Repository Index

a Fast Fourier Transform (FFT) library that tries to Keep it Simple, Stupid

A Linux eBPF rootkit with a backdoor, C2, library injection, execution hijacking, persistence and stealth capabilities.

• backdoor
• ebpf
• kernel
• rootkit

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

• cryptography-library
• cryptography
• security
• golang

Interactive CTF Exploration Tool

• security
• reverse-engineering
• windows
• windows-internals

OpenSIPS is a GPL implementation of a multi-functionality SIP Server that targets to deliver a high-level technical solution (performance, security and quality) to be used in professional SIP server platforms.

simple disk I/0 latency measuring tool

A Software Probe for network packet capturing and forwarding in Cloud/Kubernetes and Virtualized environment.

• netis
• capture
• network
• traffic

The approximate regex matching library and agrep command line tool.

Parallel solvers for sparse linear systems featuring multigrid methods.

• math-physics
• library
• hpc
• radiuss

ebpfkit is a rootkit powered by eBPF

• ebpf
• security
• rootkit
• linux

A Linux packet crafting tool.

• packet-crafting
• networking
• hacking-tool
• intrusion-prevention

LibU is a multiplatform utility library written in C, with APIs for handling memory allocation, networking and URI parsing, string manipulation, debugging, and logging in a very compact way, plus many other miscellaneous tasks

:hocho: Strictly RFC 3986 compliant URI parsing and handling library written in C99; moved from SourceForge to GitHub

• uriparser
• c
• rfc-3986
• rfc-3513

LordOS — a free, fast and secure GNU/Linux distribution based on Debian, with its own desktop environment: display server and Wayland compositor in C, a React UI engine on QuickJS, and private native apps.

• c
• debian
• desktop-environment
• ebpf

An interactive parallel ssh client featuring autocomplete and asynchronous execution.

• pssh
• ssh
• ssh-client
• autocompletion

🗜️ A packer for Windows x86 executable files written in C and Intel x86 Assembly. The new file after packing can obstruct reverse engineering（使用C和Intel x86汇编开发的Windows x86可执行文件打包工具，打包后的新文件可以阻碍逆向工程）

• windows
• reverse-engineering
• security
• pe

Unlock full speed FP16 tensor core of NVIDIA Turing GPUs

Sigma Rules Engine inside the Linux Kernel using eBPF. Focusing on prevention capabilities

• ebpf
• security
• linux-kernel
• linux-security-module

Protect your SIP Servers from bad actors at https://sentrypeer.org

• sip
• voip
• security-tools
• honeypot

Minimal code to connect to a CEF debugger.

• security
• electron
• cef
• windows

FFmpeg customized for broadcast and professional usage

The official NFFT library repository

• nfft
• fftw
• fourier-transform
• c

🔍 Function-level tracing tool for Seccomp profiling, with eBPF

• ebpf
• ebpf-programs
• golang
• seccomp

Protects an unpatched PHP against php2shell (CVE-2026-109618 / CVE-2026-109619): a small extension that mirrors the official fix component by component and steps aside once the engine carries it. PHP 5.6-8.5; Sury, cPanel EA4, DirectAdmin, Docker, Windows.

• cve-2026-109618
• cve-2026-109619
• mitigation
• php