$ 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
Notetaker_Wasm BCACTF 2022 – files
OOB-2 AccessDenied 2022 23.75 files
Off_the_road PwnMe 2022 – files
OnePunch FooBarCTF 2022 21.61 files
PrivateBank vsCTF 2022 23.32 files
PwnBank ADDA 2022 – files
PwnMePlx CyberSecurityRumble 2022 62.00 files
PwnRace BDSec 2022 12.23 files
ROP_Jump BCACTF 2022 – files
ROPlike_easy Block 2022 – files
ROPlike_hard Block 2022 – files
ROPlike_medium Block 2022 – files
RatPack Srdnlen 2022 24.17 files
Registration-Form THCon 2022 – files
RetroPwn insomnihack 2022 Quals 21.38 files
RobotFactory BlackhatMEA 2022 Quals – files
RollTheDice Jade 2022 23.95 files
SATisfied SpaceHeroes 2022 23.94 files
STACK TFC 2022 – files
SVC Hayyim 2022 25.00 files
Sanity_drink Hackappatoi 2022 24.71 files
SecretNote BlackhatMEA 2022 Quals – files
Secure_PassStoreV1 InfoSec 2022 – files
Secure_PassStoreV2 InfoSec 2022 – files
SeeYouLaterAllocator TyphoonCon 2022 21.50 files
SeeYouLaterAllocator2 TyphoonCon 2022 21.50 files
Sentinel_Revenge Balsn 2022 53.42 files
Simple_booooof InfoSec 2022 – files
SmartCalculator D3CTF 2022 22.50 files
SmartIdentifier COMPFEST 2022 – files
Stack-101 THCon 2022 – files
StarWarsGalaxies2 SpaceHeroes 2022 23.94 files
Strange-basket THCon 2022 – files
String0 WolvCTF 2022 – files
T0NY_TR4N5L4T0R SpaceHeroes 2022 23.94 files
TRAVEL TFC 2022 – files
TheRealSanta NOESCAPE 2022 – files
TheRiseOfSky RealWorld 2022 – files
TicketSystem niteCTF 2022 22.30 files
TimeCapsuleMail COMPFEST 2022 – files