Top CTF GitHub Repositories & Tools (2026)

An agent-native red-teaming workspace with a fast browser, direct HTTP traffic control, sandboxed execution, and auditable sessions. Pure Rust.

🔬 A Swift library for parsing mach-o files to obtain various information.

Stop your AI from making things up — it proposes, deterministic tools decide, every claim checked against ground truth with evidence. Grounded facts and context survive resets. Reverse engineering is the proving ground. MCP server + CLI.

:key: Hash type identifier (CLI & lib)

Are you a beginner eager to enhance your React JS skills? Look no further! This repository is the perfect platform for you to dive into the world of React development and contribute to open source during Hacktoberfest. @Hacktoberfest @ReactJS

AML/CTF/KYC/OFAC Search of global watchlist and sanctions

AI Native IDE for reverse engineering

A platform to develop, run and administer CTF competitions. This is the online echoCTF.RED platform source code