oxbit.club

CTF club — vulnerable machines & learning labs

Early access · alpha seats

oxbit.club — learn hacking with real labs

We build intentionally vulnerable machines, writeups, and CTF ladders so you can practise web, pwn, crypto and more — safely and with the community.

Vulnerable VMs
Guided Writeups
Team Ladders
Live Events
Launch in
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Sample machines & challenges

vm-100 — web
SQLi & command injection
pwn-42 — binary
64-bit buffer overflow
crypto-lab
Weak RSA & nonce reuse