Cyber GitHub Repositories (2026) · Open Source Tools

Building 70 Projects ranging from beginner to advanced so anyone can — learn from, build upon, use as a reference, or even copy directly. Owned by my cybersecurity company 👇

:key: Hash type identifier (CLI & lib)

Realm is a cross platform Red Team engagement platform with a focus on automation and reliability.

A FREE comprehensive online Rust hacking tutorial utilizing the x64, ARM64 and ARM32 architectures going step-by-step into the world of reverse engineering Rust from scratch.

A FREE comprehensive online Go hacking tutorial utilizing the x64, ARM64 and ARM32 architectures going step-by-step into the world of reverse engineering Golang from scratch.

🐸 Identify anything. pyWhat easily lets you identify emails, IP addresses, and more. Feed it a .pcap file or some text and it'll tell you what it is! 🧙‍♀️

OpenAnt from Knostic is the leading open source LLM-based vulnerability discovery product, helping defenders proactively find verified security flaws while minimizing both false positives and false negatives. Stage 1 detects. Stage 2 attacks. What survives is real.

http://firewalla.com