#CTF & Labs3

Guided, browser-based security labs that start from genuinely no knowledge — each room walks you through an attack or defence technique against a machine you can break safely.

Deliberately vulnerable machines to compromise, with no walkthrough — the standard proving ground once guided rooms stop being difficult.

The structured, theory-first counterpart to the labs: written modules on web attacks, networking and privilege escalation, each ending in a hands-on exercise.