GetNetLoggedOnUser - Empire Module


This page contains detailed information about how to use the csharp/SharpSploit.Enumeration/GetNetLoggedOnUser Empire module. For list of all Empire modules, visit the Empire Module Library.

Module Overview

Name: GetNetLoggedOnUser
Module: csharp/SharpSploit.Enumeration/GetNetLoggedOnUser
Source code: empire/server/modules/csharp/SharpSploit.Enumeration.Covenant.yaml#L107
Language: C#
Needs admin: No
OPSEC safe: No
Background: No

The GetNetLoggedOnUser module gets a list of `LoggedOnUser`s from specified remote computer(s).

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 GetNetLoggedOnUser 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 GetNetLoggedOnUser module:

Agent
Agent to run module on.

DotNetVersion
.NET version to compile against.
Default value: Net35.
Suggested values: Net35, Net40.

Additional Module Options

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

ComputerNames
List of comma-delimited ComputerNames to query.
Default value: DC01.

GetNetLoggedOnUser Example Usage

Here's an example of how to use the GetNetLoggedOnUser 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 csharp/SharpSploit.Enumeration/GetNetLoggedOnUser

 Author       cobbr_io                                                          
 Background   False                                                             
 Description  Gets a list of `LoggedOnUser`s from specified remote computer(s). 
 Language     csharp                                                            
 Name         csharp/SharpSploit.Enumeration/GetNetLoggedOnUser                 
 NeedsAdmin   False                                                             
 OpsecSafe    False                                                             


,Record Options-,-------,----------,---------------------------------,
| Name          | Value | Required | Description                     |
|---------------|-------|----------|---------------------------------|
| Agent         |       | True     | Agent to run module on.         |
|---------------|-------|----------|---------------------------------|
| ComputerNames | DC01  | False    | List of comma-delimited         |
|               |       |          | ComputerNames to query.         |
|---------------|-------|----------|---------------------------------|
| DotNetVersion | Net35 | True     | .NET version to compile against |
'---------------'-------'----------'---------------------------------'

(Empire: usemodule/csharp/SharpSploit.Enumeration/GetNetLoggedOnUser) > set Agent Y4LHEV83
[*] Set Agent to Y4LHEV83
(Empire: usemodule/csharp/SharpSploit.Enumeration/GetNetLoggedOnUser) > set DotNetVersion Net35
[*] Set DotNetVersion to Net35
(Empire: usemodule/csharp/SharpSploit.Enumeration/GetNetLoggedOnUser) > execute
[!] Error: csharpserver plugin not running

Note: This module requires csharpserver plugin to be running on our system. If this plugin is not running, the error message "[!] Error: csharp server plugin not running" is thrown on the console. To fix the error, start the csharpserver plugin and re-run the module:

(Empire: usemodule/csharp/SharpSploit.Enumeration/GetNetLoggedOnUser) > useplugin csharpserver

,Record Options--,----------,----------------------------------,
| Name   | Value | Required | Description                      |
|--------|-------|----------|----------------------------------|
| status | start | True     | Start/stop the Empire C# server. |
'--------'-------'----------'----------------------------------'

(Empire: useplugin/csharpserver) > execute
[*] Starting Empire C# server
(Empire: useplugin/csharpserver) > back
(Empire: usemodule/csharp/SharpSploit.Enumeration/GetNetLoggedOnUser) > execute
[*] Tasked Y4LHEV83 to run Task 1
...

Now wait for the results to come.

Author

  • cobbr_io

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.