// courses

Mastery courses.

Interactive courses — not dead PDFs. Theory, hands-on labs, linked challenges and a certificate. Module 1 of every course is free.

From zero to your first paid bug — how programs work, how to hunt in scope, and how to write a report that gets rewarded.

Turn public information into verified, documented intelligence — the disciplined, ethical way professionals actually work.

The web attack surface end to end — how vulnerabilities arise, how to find them methodically, and how to report them, practised on isolated targets.