Cybersecurity cert prep: Lab 14 (Path Traversal) — null byte attacks, console→Python (sys), and traversal protection

"Getting ready to obtain a cybersecurity certification together by solving lab exercises. The labs used for demonstration are not hacking; they are educational materials carried out exclusively in PortSwigger’s test environment with the purpose of raising security awareness.

In this video — a demonstration of solving a Path Traversal lab hosted at https://portswigger.net/web-security/file-path-traversal"