// the proving ground for ethical hackers

practice. compete.
practice_

a serious community for ethical hackers. sharpen your skills in hands-on cybersecurity labs, prove them in live ctf competitions, then hunt real bug bounty programs. verifiable skill — not certificates.

// free to start · no card · every flag is verifiable proof of skill
// challenge_00 · warmuphexlive
$ cat challenge.hex
656e637279707465645f62795f64656661756c74
$ decode it. submit below. earn +1 ai hint credit on signup
>
// hint: hex. `echo <str> | xxd -r -p`
// 01practice.hands-on hacking labs in safe, legal sandboxes
// 02compete.live ctf events & a karma-ranked leaderboard
// 03hunt.public bug bounty programs & real payouts
// install app

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