Think like hackers.
Act like defenders.
Short theory, then an immediate hands-on terminal challenge. Every win is a step closer to real XP, a streak, and a certificate.
// HOW_IT_WORKS
Learning loop
Read
Short, precise theory — no filler, only what you need.
Hack
Complete a hands-on challenge instantly in an isolated terminal.
Level Up
A correct answer unlocks XP, a streak, and the next lesson.
// LIVE_LAB_PREVIEW
Try it yourself
A small demo version of the real lab screen — runs right in your browser.
// GAMIFICATION
Learning, gamified
Streaks, XP, and a weekly league — never lose your motivation.
// STREAK
47
day streak
// XP_TOTAL
4,110
Level 12 · 72/100 XP
// WEEKLY_LEAGUE
- #1r00tkid4,820 XP
- #2sh3ll_diva4,390 XP
- #3kurbonoff4,110 XP
- #4n0p_sled3,860 XP
// CTF_ARENA
Real flags. Real competition.
Join weekly CTF competitions, capture flags, and climb the global leaderboard.
Join the arena// RECENT_CAPTURES
r00tkid captured Broken Auth v2
2 min ago
sh3ll_diva captured Blind SQLi
9 min ago
n0p_sled captured Kernel Escape
24 min ago
kurbonoff captured Kerberoast Me
1 hour ago
// CERTIFICATES
Finish a path, earn a certificate
A verifiable certificate for every completed path — ready to add to your LinkedIn profile or CV.
// CERTIFICATE_OF_COMPLETION
Web Exploitation
Issued to: kurbonoff
// WHY_SUBSCRIBE
What do you get with a subscription?
You can start for free — but a subscription unlocks the full experience.
Unlimited hands-on labs
Practice without limits in a real terminal environment across every learning path — practice, not just theory.
A real certificate
Finish a path and earn a verifiable PDF certificate to add to your portfolio.
Real CTF competitions and rankings
Compete with other students for real CTF flags and climb the global leaderboard.
Constantly updated content
New vulnerabilities, techniques, and labs are added regularly — your skills stay current.
Job and portfolio readiness
Real scanning, exploitation, and report-writing experience — walk into interviews and jobs prepared.
Fast support
Get quick answers whenever you're stuck, through the Support section and the community.
// TESTIMONIALS
What students say
“For the first time, I learned by doing instead of just reading. The terminal opens instantly — no waiting.”
azizbek_r
// STUDENT · Web Exploitation
“The streak kept bringing me back every day. After 60 days I found my first bug in a real pentest.”
madina.k
// STUDENT · Bug Bounty track
“CTF Arena is the best part — the weekly competitions make the practice feel real.”
sh3ll_diva
// STUDENT · CTF Arena