Ctf GitHub Repositories (2026) · Open Source Tools

Curated reverse-engineering tools and learning resources for binaries, apps, firmware, formats, and protocols.

⚡ Automatically decrypt encryptions without knowing the key or cipher, decode encodings, and crack hashes ⚡

Autonomous pentest legion — AI commander + worker swarm + layered fact-intent graph. 3rd Tencent Intelligent Attack-Defense online champion (634 teams · 8h unattended · 1B tokens beat 4.5B). The Nüwa Test: give AIs Create/Language/History, let a civilization grow.

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.

Exploit Development and Reverse Engineering with GDB & LLDB Made Easy

AI Native IDE for reverse engineering

Feature-rich single-binary file server for red teamers and developers. HTTP/S · WebDAV · FTP/SFTP · SMB · LDAP/S · NTLM hash capture · DNS/SMTP callbacks · TLS · Auth · Share links. A powerful python3 -m http.server replacement.

:key: Hash type identifier (CLI & lib)

The best tool for finding one gadget RCE in libc.so.6

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

OWASP Juice Shop: Probably the most modern and sophisticated insecure web application

CTFs as you need them

Open-source AI reverse-engineering agent platform and MCP server for Ghidra, Frida, x64dbg and Rizin — automated PE/APK/binary analysis, CTF and malware research, with 100+ MCP tools and a 194-article runnable knowledge base.

Provide powerful tools for seccomp analysis

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

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

Curso completo de Segurança Cibernética com conteúdos gratuitos em português.