$ ctf42

Pwn CTF challenges

3,926 Pwn CTF challenges from 382 CTFs (2011–2026), 1,025 with writeups.

Top pwn techniques

#stack-buffer-overflow 95 #format-string 88 #rop 76 #use-after-free 56 #ret2win 55 #shellcode 48 #ret2libc 37 #heap 35 #heap-overflow 34 #tcache-poisoning 29 #got-overwrite 29 #stack-pivot 25 #buffer-overflow 23 #heap-exploitation 21 #seccomp 19

Challenges

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Challenge CTF Weight Has
ru1337 29C3 CTF 2012 – files
BINARY - 100 Codegate 2011 Quals – files
BINARY - 200 Codegate 2011 Quals – files
BINARY - 300 Codegate 2011 Quals – files
BINARY - 400 Codegate 2011 Quals – files
BINARY - 500 Codegate 2011 Quals – files