Skills-Lab

Learn how Python deserialization attacks work, see a real Pickle exploit in action, and discover best practices to secure your code against remote code execution vulnerabilities.

Learn practical Linux skills and command-line thinking through the first 12 levels of OverTheWire’s Bandit wargame. This post shares lessons, strategies, and powerful command-line tools (find, grep, awk, base64, tr, and more) without spoiling solutions; perfect for aspiring ethical hackers, CTF players, and curious beginners.

A hands-on, security-minded introduction to regular expressions - from simple matches to character classes, quantifiers, and real-world examples. Learn to wield regex like a precision tool for parsing, filtering, and hacking.