Nmap - the Network Mapper. Github mirror of official SVN repository.
A powerful open-source tool for managing networks and troubleshooting network problems!
ZMap is a fast single packet network scanner designed for Internet-wide network surveys.
A modular, terminal-based toolkit for OSINT, reconnaissance, and scraping - built in Python, runs on Linux and Windows.
Python for Security Professionals — lab-driven study notes: language fundamentals, the standard library, concurrency and packaging, then building port scanners, log analysers, and recon tooling. 14 modules, 8 labs, 16 projects, 138 flashcards. CC BY 4.0.