$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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327 challenges · browse all techniques

Challenge CTF Weight Category Has
magicbox TetCTF 2022 36.72 Reverse files wu 1
cache_v1 TetCTF 2021 25.00 Misc files wu 2
warmup TetCTF 2021 25.00 Misc files wu 3
bfkush1
#brainfuck#out-of-bounds-read
 Blaze 2019 24.07 Misc files wu 1
diy
#heap-exploitation#got-overwrite
 Blaze 2019 24.07 Misc files wu 1
House_Of_Card
#house-of-orange
 MeePwn 2018 Quals 24.59 Misc files wu 3
SecureMessage
#tcache-poisoning
 MeePwn 2018 Quals 24.59 Misc files wu 1
pwn03 WhiteHat 2018 Quals – Misc files wu 2
Appreciating_Graphic_Design BKCTF 2026 – Misc files
Be_a_Legend BKCTF 2026 – Web files
Cult_Classic BKCTF 2026 – Pwn files
Digger_Dug BKCTF 2026 – Reverse files
Dogtrack BKCTF 2026 – Pwn files
Dungeons_and_Dungeons BKCTF 2026 – Misc files
EASY_Cortex_Decay BKCTF 2026 – Crypto files
EASY_Egghead BKCTF 2026 – Pwn files
EASY_more_like_oh_shit_amirite BKCTF 2026 – OSINT files
EASY_supercool BKCTF 2026 – Reverse files
Eye_on_the_Sky BKCTF 2026 – OSINT files
Eye_on_the_Sky_2 BKCTF 2026 – OSINT files
Free_RAM BKCTF 2026 – Reverse files
Gotham_MicroSystems BKCTF 2026 – Crypto files
Haystack BKCTF 2026 – Crypto files
IMGGEN81 BKCTF 2026 – Reverse files
I_love_lean_2 BKCTF 2026 – Crypto files
MOM_GET_THE_CAMERA BKCTF 2026 – OSINT files
Missing_Homework BKCTF 2026 – Reverse files
Scryfall_Wizard BKCTF 2026 – Misc files
Spaceship_Conference BKCTF 2026 – OSINT files
Super_Dubs_Universe BKCTF 2026 – Misc files
Super_Dubs_World BKCTF 2026 – Misc files
The_Lost_Code BKCTF 2026 – Crypto files
Tiny_SQL BKCTF 2026 – Web files
Tiny_SQL_2 BKCTF 2026 – Web files
WayWayback_Machine BKCTF 2026 – Web files
Whos_house_is_this BKCTF 2026 – OSINT files
Y2K_But_Real BKCTF 2026 – Crypto files
Y2K_Time_Capsule BKCTF 2026 – Crypto files
Yapster BKCTF 2026 – Pwn files
igetsit BKCTF 2026 – Pwn files