$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
Reset

1001 challenges · browse all techniques

Challenge CTF Weight Category Has
Try_GoTH LINE 2025 – Web files
Witch LINE 2025 – Reverse files
Yapper_catcher LINE 2025 – Web files
Yare_yare LINE 2025 – Web files
Breaking_Out SECCON 2025 Quals – Reverse files
Crown_Flash SECCON 2025 Quals – Reverse files
Cursed_PQ SECCON 2025 Quals – Pwn files
Cursed_ST SECCON 2025 Quals – Pwn files
Ez_Flag_Checker SECCON 2025 Quals – Reverse files
Gachiarray SECCON 2025 Quals – Pwn files
Mini_Bloat SECCON 2025 Quals – Reverse files
Nostalgic SECCON 2025 Quals – Crypto files
SwpPCI SECCON 2025 Quals – Pwn files
aeppel SECCON 2025 Quals – Reverse files
broken_challenge SECCON 2025 Quals – Web files
cbc_magic_word SECCON 2025 Quals – Crypto files
framed_xss SECCON 2025 Quals – Web files
gyokuto SECCON 2025 Quals – Reverse files
impossible_leak SECCON 2025 Quals – Web files
jail SECCON 2025 Quals – Misc files
tinyfs SECCON 2025 Quals – Pwn files
unserialize SECCON 2025 Quals – Pwn files
yukari SECCON 2025 Quals – Crypto files
yukari_infinity SECCON 2025 Quals – Crypto files
Chatbot TSG 2025 – Misc files
Mission_Impossible TSG 2025 – Misc files
PtQagain TSG 2025 – Crypto files
SafePickle TSG 2025 – Misc files
Spell_of_Restoration TSG 2025 – Reverse files
Sudoers_Maze TSG 2025 – Misc files
TSG_Book TSG 2025 – Web files
TSG_LAND TSG 2025 – Pwn files
The_Strongest_Exponent_I_Thought TSG 2025 – Crypto files
The_Strongest_Exponent_I_Thought_2 TSG 2025 – Crypto files
XMLTreeDump TSG 2025 – Pwn files
babe_sidh TSG 2025 – Crypto files
bingo TSG 2025 – Crypto files
closed_ended TSG 2025 – Pwn files
fish_and_cat TSG 2025 – Misc files
global_writer TSG 2025 – Pwn files