Get-DomainGPO - Empire Module


This page contains detailed information about how to use the powershell/situational_awareness/network/powerview/get_gpo Empire module. For list of all Empire modules, visit the Empire Module Library.

Module Overview


Name: Get-DomainGPO
Module: powershell/situational_awareness/network/powerview/get_gpo
Source code [1]: empire/server/modules/powershell/situational_awareness/network/powerview/get_gpo.yaml
Source code [2]: empire/server/data/module_source/situational_awareness/network/powerview.ps1
MITRE ATT&CK: T1484, S0194
Language: PowerShell
Needs admin: No
OPSEC safe: Yes
Background: Yes

The get_gpo module gets a list of all current GPOs in a domain. Part of PowerView.

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 get_gpo 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 get_gpo module:

Agent
Agent to run module on.

Additional Module Options


This is a list of additional options that are supported by the get_gpo module:

ComputerIdentity
A SamAccountName, DistinguishedName, SID, GUID, or a dns host name for the computer to identify GPO local group mappings for.

Domain
The domain to use for the query, defaults to the current domain.

FindOne
Switch. Return one object.

Identity
A SamAccountName, DistinguishedName, SID, GUID, or a dns host name, wildcards accepted.

LDAPFilter
Specifies an LDAP query string that is used to filter Active Directory objects.

OutputFunction
PowerShell's output function to use ("Out-String", "ConvertTo-Json", "ConvertTo-Csv", "ConvertTo-Html", "ConvertTo-Xml").
Default value: Out-String.
Suggested values: Out-String, ConvertTo-Json, ConvertTo-Csv, ConvertTo-Html, ConvertTo-Xml.

Properties
Specifies the properties of the output object to retrieve from the server.

ResultPageSize
Specifies the PageSize to set for the LDAP searcher object.

SearchBase
The LDAP source to search through, e.g. "LDAP://OU=secret,DC=testlab,DC=local" Useful for OU queries.

SearchScope
Specifies the scope to search under, Base/OneLevel/Subtree (default of Subtree).

SecurityMasks
Specifies an option for examining security information of a directory object. One of "Dacl", "Group", "None", "Owner", "Sacl".

Server
Specifies an active directory server (domain controller) to bind to.

ServerTimeLimit
Specifies the maximum amount of time the server spends searching. Default of 120 seconds.

Tombstone
Switch. Specifies that the search should also return deleted/tombstoned objects.

UserIdentity
Return all GPO objects applied to a given user identity (name, SID, DistinguishedName, etc.).

Get_gpo Example Usage


Here's an example of how to use the get_gpo 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/situational_awareness/network/powerview/get_gpo

 Author       @harmj0y                                                        
 Background   True                                                            
 Comments     https://github.com/PowerShellMafia/PowerSploit/blob/dev/Recon/  
 Description  Gets a list of all current GPOs in a domain. Part of PowerView. 
 Language     powershell                                                      
 Name         powershell/situational_awareness/network/powerview/get_gpo      
 NeedsAdmin   False                                                           
 OpsecSafe    True                                                            
 Software     http://attack.mitre.org/software/S0194                          
 Techniques   http://attack.mitre.org/techniques/T1484                        


,Record Options----,------------,----------,-------------------------------------,
| Name             | Value      | Required | Description                         |
|------------------|------------|----------|-------------------------------------|
| Agent            |            | True     | Agent to run module on.             |
|------------------|------------|----------|-------------------------------------|
| ComputerIdentity |            | False    | A SamAccountName,                   |
|                  |            |          | DistinguishedName, SID, GUID, or a  |
|                  |            |          | dns host name for the computer to   |
|                  |            |          | identify GPO local group mappings   |
|                  |            |          | for.                                |
|------------------|------------|----------|-------------------------------------|
| Domain           |            | False    | The domain to use for the query,    |
|                  |            |          | defaults to the current domain.     |
|------------------|------------|----------|-------------------------------------|
| FindOne          |            | False    | Switch. Return one object.          |
|------------------|------------|----------|-------------------------------------|
| Identity         |            | False    | A SamAccountName,                   |
|                  |            |          | DistinguishedName, SID, GUID, or a  |
|                  |            |          | dns host name, wildcards accepted.  |
|------------------|------------|----------|-------------------------------------|
| LDAPFilter       |            | False    | Specifies an LDAP query string that |
|                  |            |          | is used to filter Active Directory  |
|                  |            |          | objects.                            |
|------------------|------------|----------|-------------------------------------|
| OutputFunction   | Out-String | False    | PowerShell's output function to use |
|                  |            |          | ("Out-String", "ConvertTo-Json",    |
|                  |            |          | "ConvertTo-Csv", "ConvertTo-Html",  |
|                  |            |          | "ConvertTo-Xml").                   |
|------------------|------------|----------|-------------------------------------|
| Properties       |            | False    | Specifies the properties of the     |
|                  |            |          | output object to retrieve from the  |
|                  |            |          | server.                             |
|------------------|------------|----------|-------------------------------------|
| ResultPageSize   |            | False    | Specifies the PageSize to set for   |
|                  |            |          | the LDAP searcher object.           |
|------------------|------------|----------|-------------------------------------|
| SearchBase       |            | False    | The LDAP source to search through,  |
|                  |            |          | e.g. "LDAP://OU=secret,DC=testlab,D |
|                  |            |          | C=local" Useful for OU queries.     |
|------------------|------------|----------|-------------------------------------|
| SearchScope      |            | False    | Specifies the scope to search       |
|                  |            |          | under, Base/OneLevel/Subtree        |
|                  |            |          | (default of Subtree)                |
|------------------|------------|----------|-------------------------------------|
| SecurityMasks    |            | False    | Specifies an option for examining   |
|                  |            |          | security information of a directory |
|                  |            |          | object. One of "Dacl", "Group",     |
|                  |            |          | "None", "Owner", "Sacl".            |
|------------------|------------|----------|-------------------------------------|
| Server           |            | False    | Specifies an active directory       |
|                  |            |          | server (domain controller) to bind  |
|                  |            |          | to                                  |
|------------------|------------|----------|-------------------------------------|
| ServerTimeLimit  |            | False    | Specifies the maximum amount of     |
|                  |            |          | time the server spends searching.   |
|                  |            |          | Default of 120 seconds.             |
|------------------|------------|----------|-------------------------------------|
| Tombstone        |            | False    | Switch. Specifies that the search   |
|                  |            |          | should also return                  |
|                  |            |          | deleted/tombstoned objects.         |
|------------------|------------|----------|-------------------------------------|
| UserIdentity     |            | False    | Return all GPO objects applied to a |
|                  |            |          | given user identity (name, SID,     |
|                  |            |          | DistinguishedName, etc.).           |
'------------------'------------'----------'-------------------------------------'

(Empire: usemodule/powershell/situational_awareness/network/powerview/get_gpo) > set Agent Y4LHEV83
[*] Set Agent to Y4LHEV83
(Empire: usemodule/powershell/situational_awareness/network/powerview/get_gpo) > execute
[*] Tasked Y4LHEV83 to run Task 1
...

Now wait for the results to come.

Author


References


See Also


Check also the following modules related to this module:

Version


This page has been created based on Empire version 4.1.3 (BC Security Fork).
Visit Empire Module Library for more modules.