$ 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
Tour CYBERGON 2023 – files
TruboFan_is_no_Fun TyphoonCon 2023 9.00 files
Tsar_admin Cybercoliseum 2023 22.83 files
Turtle_Shell SanDiego 2023 33.88 files
Typer CrewCTF 2023 20.33 files
UAF_S.H.I.E.L.D BSidesTLV 2023 35.00 files
Unaligned BSidesAlgiers 2023 25.00 files
WISE zer0pts 2023 52.62 files
Warmup CrewCTF 2023 20.33 files
We_live_in_society MCTF 2023 Quals – files
Web_Application_Firewall NahamCon 2023 34.82 files
Web_Server_Woes BlockHarbor 2023 – files
Weird_Cookie NahamCon 2023 34.82 files
Welcome_in_my_house justCTF 2023 53.00 files
Windytooth justCTF 2023 53.00 files
Winner_Of_All_Time WannaGameChampionship 2023 – files
Working_at_COMPFEST_Shop COMPFEST 2023 – files
Write_of_Passage FE-CTF 2023 – files
Yeti Summit 2023 – files
You_Want_Me_To_Run_What UMDCTF 2023 – files
Young_Man_esCApe AzureAssassinAlliance 2023 23.80 files
all_green WxMCTF 2023 – files
anime N1CTF 2023 97.33 files
anti-hacker LINE 2023 – files
arm_pokeball BlueHens 2023 24.61 files
armbox NewportBlakeCTF 2023 – files
arraystore GreyCatTheFlag 2023 Quals – files
assembly-hopping RITSEC 2023 – files
autograph CYBERGON 2023 – files
auxv Potluck 2023 – files
baby_ROP_but_unexploitable KITCTFCTF 2023 – files
baby_crm DownUnderCTF 2023 46.63 files
babygc perfectblue 2023 – files
babypwn MidnightFlag 2023 – files
battleCTF_Event_Portal AfricabattleCTF 2023 Quals – files
bear_err Potluck 2023 – files
bhqm PlaidCTF 2023 100.00 files
binary_mail DownUnderCTF 2023 46.63 files
blindless WMCTF 2023 – files
blockchain NewportBlakeCTF 2023 – files