Train. Hack. Compete. — The dojo for ethical hackers.
Welcome to CTFdojo. Type help to get started, or try a category: web, crypto, pwn...
A cybersecurity community where ethical hackers sharpen their skills through CTF challenges, writeups, and live competitions. Learn by doing, one flag at a time.
Web application flaws: injections, access control, cookie/session manipulation.
CryptoBreak or exploit poorly implemented ciphers — Caesar, XOR, RSA, Vigenère...
ForensicsAnalyze files, disk images, and network captures to uncover hidden evidence.
Rev EngRead and understand compiled or obfuscated code to figure out its hidden behavior.
PwnBinary exploitation: buffer overflows, memory corruption, execution control.
OSINTInvestigation from public sources (social media, metadata, search engines).
Bypass an overly naive SQL injection filter to get past a login form.
Find a flag hidden in three pieces across the HTML source, a JS file, and a CSS file.
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Connect with hackers, share writeups, ask for hints, and get notified about upcoming CTF events.
Join CTFdojo DiscordThe interactive challenge platform is in the works. Leave your email to be first in line — plus early access to private CTF events.
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