$ 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
Toosmall niteCTF 2022 22.30 files
TosakiMimi COMPFEST 2022 – files
Tutorial BSidesSF 2022 23.94 files
Tutorial64 BSidesSF 2022 23.94 files
UnsecurePassword OFPPT 2022 – files
UnstrustZone RealWorld 2022 – files
UruhaRushia COMPFEST 2022 – files
Us3_th3_F0rc3 WolvCTF 2022 – files
UsadaPekora COMPFEST 2022 – files
WASM1_AOT UIUCTF 2022 – files
WINNER TFC 2022 – files
WackyService NahamCon 2022 EU 24.61 files
Want_my_signature Balsn 2022 53.42 files
Wargames WPICTF 2022 – files
Warmup FooBarCTF 2022 21.61 files
Warmup UACTF 2022 – files
WeAreHiring BSidesTLV 2022 23.94 files
Write AccessDenied 2022 23.75 files
Y.A.N.C GDGAlgiers 2022 23.54 files
_money RCTF 2022 – files
aargh HeroCTF 2022 51.22 files
access BreakTheSyntax 2022 – files
alarm Defcamp 2022 – files
babyRet WolvCTF 2022 – files
baby_jemalloc AccessDenied 2022 23.75 files
babyarm StarCTF 2022 – files
babyheap BreakTheSyntax 2022 – files
babyheap Srdnlen 2022 24.17 files
babyheap TJCTF 2022 – files
babyheapng TJCTF 2022 – files
babyscan_1 ASIS 2022 Quals 87.00 files
babyscan_2 ASIS 2022 Quals 87.00 files
babystl BackdoorCTF 2022 24.70 files
beachside angstromCTF 2022 – files
befunge93 RCTF 2022 – files
bellcode ImaginaryCTF 2022 24.65 files
bfc RCTF 2022 – files
bof ImaginaryCTF 2022 24.65 files
bracito BuckeyeCTF 2022 24.81 files
cairo-auction Paradigm 2022 25.00 files