Tools
The site is a CTF
Eight flags. Real files, real browser tools, no real target.
Open the terminal, type help, and start poking. Flags look like JK{something}. Seven are hidden in files and code on this site, one is a pure knowledge question. Nothing attacks a server: it is all static, so you cannot break anything.
Progress
0 of 8 flags
Terminal
Data sources & privacy
Everything runs in your browser. Flags are checked by comparing SHA-256 hashes, so no answers are in the source. Your progress is kept in this browser only (localStorage) and is never sent anywhere. No third-party service is called except the page font.