Alex Ionescu

SimpleVisor. SimpleVisor is a simple, portable, Intel VT-x hypervisor with two specific goals: using the least amount of assembly code (10 lines), and having the smallest amount of VMX-related code to support dynamic hyperjacking and unhyperjacking (that is, virtualizing the host state from within the host). It works on Windows and UEFI.

lxss. Fun with the Windows Subsystem for Linux (WSL/LXSS)

VisualUefi. A project for allowing EDK-II Development with Visual Studio

SpecuCheck. SpecuCheck is a Windows utility for checking the state of the software mitigations and hardware against CVE-2017-5754 (Meltdown), CVE-2017-5715 (Spectre v2), CVE-2018-3260 (Foreshadow), and CVE-2018-3639 (Spectre v4)

winipt. The Windows Library for Intel Process Trace (WinIPT) is a project that leverages the new Intel Processor Trace functionality exposed by Windows 10 Redstone 5 (1809), through a set of libraries and a command-line tool.

Simpleator. Simpleator ("Simple-ator") is an innovative Windows-centric x64 user-mode application emulator that leverages several new features that were added in Windows 10 Spring Update (1803), also called "Redstone 4", with additional improvements that were made in Windows 10 October Update (1809), aka "Redstone 5".

minlzma. The Minimal LZMA (minlzma) project aims to provide a minimalistic, cross-platform, highly commented, standards-compliant C library (minlzlib) for decompressing LZMA2-encapsulated compressed data in LZMA format within an XZ container, as can be generated with Python 3.6, 7-zip, and xzutils

faxhell. A Bind Shell Using the Fax Service and a DLL Hijack

HookingNirvana. Recon 2015 Presentation from Alex Ionescu

hdk. (unofficial) Hyper-V® Development Kit

PrintDemon. PrintDemon is a PoC for a series of issues in the Windows Print Spooler service, as well as potetial misuses of the functionality.

clfs-docs. Unofficial Common Log File System (CLFS) Documentation

tpmtool. The TpmTool utility is a simple cross-platform tool for accessing TPM2.0 Non-Volatile (NV) Spaces (Index Values) on compliant systems, with zero dependencies on any TPM2.0 stack. It provides the ability to enumerate, create, delete, query, and lock NV indices, as well as to read and write data stored in them.

wnfun. WNF Utilities 4 Newbies (WNFUN)

Blackwood-4NT. Blackwood 4NT -- Grand Slam Authentication for Windows NT (10)

hazmat5. Local OXID Resolver (LCLOR) : Research and Tooling

r0ak. C

smctool. SMC Utility for Apple Macintosh Computers

meltdown. This repository contains several applications, demonstrating the Meltdown bug.

capstone. Capstone disassembly framework: Core + Python + Ocaml + Java + C# bindings

scripts_for_RE. Python scripts for reverse engineering.

windbg_js_scripts. Toy scripts for playing with WinDbg JS API

cscan. Open Source Implementation of Cisco Scanning Executable

OpenNT. OpenNT - Windows OS Compatible - Clone of SVN

edk2. EDK II

DpcWait. Driver demonstrating how to register a DPC to asynchronously wait on an object