$ 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
kqueue_revenge SUSCTF 2022 – files
krupt SecurityFest 2022 25.00 files
kv_db DownUnderCTF 2022 – files
landlubber TyphoonCon 2022 21.50 files
list WRECKCTF 2022 – files
login DownUnderCTF 2022 – files
login WRECKCTF 2022 – files
low-level-web DownUnderCTF 2022 – files
lucky-dice redpwn 2022 – files
madcore GoogleCTF 2022 – files
mail LINE 2022 – files
mind-games GDGAlgiers 2022 23.54 files
minecraft ImaginaryCTF 2022 24.65 files
mkleak SecurityFest 2022 25.00 files
moar-horse-5 TJCTF 2022 – files
modern-rome zer0pts 2022 35.97 files
mujs SUSCTF 2022 – files
n1ojpwn N1CTF 2022 77.68 files
nbd corCTF 2022 24.92 files
needle-in-a-haystack HackPack 2022 35.11 files
nightmare DiceCTF 2022 24.82 files
no-flag-4-u MapleCTF 2022 24.05 files
no-jit-no-problem FE-CTF 2022 – files
no-syscalls-allowed UIUCTF 2022 – files
no_no_square UACTF 2022 – files
noooooob T3N4CI0US 2022 – files
notes InCTF 2022 – files
notes TetCTF 2022 36.72 files
notes_keeper GDGAlgiers 2022 23.54 files
ohmyimage LINE 2022 – files
old_dayz Glacier 2022 24.32 files
one-bullet Aero 2022 51.22 files
oob AccessDenied 2022 23.75 files
optimal-vee-ate DownUnderCTF 2022 – files
p0ison3d DownUnderCTF 2022 – files
pac DownUnderCTF 2022 – files
parity angstromCTF 2022 – files
pasn1C THCon 2022 – files
permissions ASIS 2022 Finals 87.00 files
picStore RCTF 2022 – files