UNIX-like reverse engineering framework and command-line toolset

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

A little tool to play with Windows security

High Performance Web Platform Based on Nginx and LuaJIT

John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

The reference implementation of the Linux FUSE (Filesystem in Userspace) interface

The fuzzer afl++ is afl with community patches, qemu 5.1 upgrade, collision-free coverage, enhanced laf-intel & redqueen, AFLfast++ power schedules, MOpt mutators, unicorn_mode, and a lot more!

Generates x86, x64, or AMD64+x86 position-independent shellcode that loads .NET Assemblies, PE files, and other Windows payloads from memory and runs them with parameters

Checkpoint/Restore tool

Dynamic Instrumentation Tool Platform

Memory Debugger for Windows, Linux, Mac, and Android

toybox

Command line utility for inserting a dylib load command into a Mach-O binary

Official OpenOCD Read-Only Mirror (no pull requests)

Platform independent Near Field Communication (NFC) library

Some helpful preload libraries for pwning stuff.

kpatch - live kernel patching

ngtcp2 project is an effort to implement IETF QUIC protocol

Tool for injecting a shared object into a Linux process

SDK for developing enclaves

A CoAP (RFC 7252) implementation in C

Fuzzy hashing API and fuzzy hashing tool

Library and tools to access the Personal Folder File (PFF) and the Offline Folder File (OFF) format

Linux NFC stack for NCI based NXP NFC Controllers

Packetcraft Open Source products: Controller, Host, Profile and Mesh

My personal branch of the freetype2 source code

docker images for knet