Get-SubnetRanges - Empire Module


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

Module Overview

Name: Get-SubnetRanges
Module: powershell/situational_awareness/network/powerview/get_subnet_ranges
Source code [1]: empire/server/modules/powershell/situational_awareness/network/powerview/get_subnet_ranges.yaml
Source code [2]: empire/server/modules/powershell/situational_awareness/network/powerview/get_subnet_ranges.py
MITRE ATT&CK: T1016, S0194
Language: PowerShell
Needs admin: No
OPSEC safe: No
Background: Yes

The get_subnet_ranges module pulls hostnames from AD, performs a Reverse DNS lookup, and parses the output into ranges.

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_subnet_ranges 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_subnet_ranges module:

Agent
Agent to run module on.

Additional Module Options

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

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

IPs
List the resolved individual IPs.
Default value: False.

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.

Get_subnet_ranges Example Usage

Here's an example of how to use the get_subnet_ranges 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_subnet_ranges

 Author       @benichmt1                                                             
 Background   True                                                                   
 Comments     Uses Powerview to query AD computers                                   
 Description  Pulls hostnames from AD, performs a Reverse DNS lookup, and parses the 
              output into ranges.                                                    
 Language     powershell                                                             
 Name         powershell/situational_awareness/network/powerview/get_subnet_ranges   
 NeedsAdmin   False                                                                  
 OpsecSafe    False                                                                  
 Software     http://attack.mitre.org/software/S0194                                 
 Techniques   http://attack.mitre.org/techniques/T1016                               


,Record Options--,------------,----------,-------------------------------------,
| Name           | Value      | Required | Description                         |
|----------------|------------|----------|-------------------------------------|
| Agent          |            | True     | Agent to run module on.             |
|----------------|------------|----------|-------------------------------------|
| Domain         |            | False    | The domain to use for the query,    |
|                |            |          | defaults to the current domain.     |
|----------------|------------|----------|-------------------------------------|
| IPs            | False      | False    | List the resolved individual IPs    |
|----------------|------------|----------|-------------------------------------|
| OutputFunction | Out-String | False    | PowerShell's output function to use |
|                |            |          | ("Out-String", "ConvertTo-Json",    |
|                |            |          | "ConvertTo-Csv", "ConvertTo-Html",  |
|                |            |          | "ConvertTo-Xml").                   |
'----------------'------------'----------'-------------------------------------'

(Empire: usemodule/powershell/situational_awareness/network/powerview/get_subnet_ranges) > set Agent Y4LHEV83
[*] Set Agent to Y4LHEV83
(Empire: usemodule/powershell/situational_awareness/network/powerview/get_subnet_ranges) > 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.