Hack This Site
Solve old-school hacking missions, from basic web flaws to coding tasks
Hack This Site gives you missions to solve in a legal practice area. Basic and Extended Basic missions teach web flaws step by step. Realistic missions put you against fake websites with a story. There are also Application, Programming, JavaScript, Forensic and Steganography missions.
Free · Login needed · Browser · Beginner
About Hack This Site
It trains web hacking basics and some problem solving with code. The early missions are easy, so it suits beginners, and the later ones need more skill. The site has been around for a long time, and some missions feel old-school.
The site is free. You need to create an account and agree to the terms to start. There are forums, IRC and Discord for help.
On Breakpoint since 23 Oct 2026.