| Topic | Best Free Resource | |-------|--------------------| | | PortSwigger Web Security Academy (SQL injection labs) | | XSS/CSRF | PortSwigger's XSS & CSRF sections | | SSRF | HackTricks – SSRF | | File Inclusion | TryHackMe "File Inclusion" room | | API Testing | OWASP API Security Top 10 + Postman Academy |
: Self-paced with 16 comprehensive modules featuring detailed theory, videos, and hands-on labs. web-200 offensive security pdf
