$ 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
OperationPWN Shaastra 2024 – files
Orange UCTF 2024 – files
PHP_Master N1CTF 2024 89.85 files
Panel AirOverflow 2024 25.00 files
Paragraph SECCON 2024 Quals – files
Paranoid RVCExIITBxYCF 2024 – files
Pas_ouf 4TS 2024 24.40 files
Password_Buffer Bearcat 2024 – files
Patch_Me_Up PwnSec 2024 – files
Petween_Reasonable_Lines GPN 2024 – files
PhysicalTest Codegate 2024 Quals – files
Pizza ASIS 2024 Quals 66.25 files
Please_Go_Away TexSAW 2024 – files
Polyrop GPN 2024 – files
Polyrop_warmup GPN 2024 – files
Ponatural_Selection VolgaCTF 2024 Quals 35.91 files
Popeye AirOverflow 2024 25.00 files
Portal USC 2024 – files
Postfix_expression_calculator HKCERT 2024 Quals – files
Power SpringForwardCTF 2024 22.40 files
Print_The_Gifts niteCTF 2024 – files
Process_Flipper SekaiCTF 2024 36.96 files
Protector Mapna 2024 24.59 files
Psychological_Warfare TexSAW 2024 – files
Pure_Write_What_Where_PWN BlueHens 2024 34.05 files
PwnShell D3CTF 2024 23.50 files
Pwn_From_the_Past FortID 2024 – files
PyCRUD TCP1P 2024 89.85 files
PyGhost RealWorld 2024 – files
Pyploit R3CTF 2024 23.50 files
Question H7CTF 2024 22.56 files
RIPTC RealWorld 2024 – files
ROT_253 DreamhackInvitational 2024 Quals – files
Raiser N0PSctf 2024 24.34 files
Raknegolf Undutmaning 2024 24.50 files
Range_of_Motion Hack.lu 2024 100.00 files
Reader USC 2024 – files
Reading_Test TCP1P 2024 89.85 files
Real_VM L3akCTF 2024 24.43 files
Recover_Your_Vision 0xL4ugh 2024 25.00 files