$ ctf42

Challenges

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

200 challenges · browse all techniques

Challenge CTF Weight Category Has
Eidolon_Core_2 MCTF 2025 Quals – Pwn files
Ghost_In_The_Code MCTF 2025 Quals – Reverse files
Heat_Wave MCTF 2025 Quals – Hardware files
Mdb MCTF 2025 Quals – Web files
Operation_Silent_Hawk MCTF 2025 Quals – Hardware files
RGB2KGB MCTF 2025 Quals – Hardware files
Soulkeeper MCTF 2025 Quals – Pwn files
Subway_surf MCTF 2025 Quals – Crypto files
Subway_surf_REVENGE MCTF 2025 Quals – Crypto files
Swift_Job MCTF 2025 Quals – Reverse files
TB_of_COBBLE_STONE MCTF 2025 Quals – Misc files
Time_Machine MCTF 2025 Quals – Reverse files
Achilles MCTF 2024 Quals – Pwn files
Cargo MCTF 2024 Quals – Reverse files
Cloud_Wizard MCTF 2024 Quals – Misc files
CodePaste MCTF 2024 Quals – Web files
First_3D_Stealth_Action_or_not MCTF 2024 Quals – OSINT files
Gargantua MCTF 2024 Quals – Web files
Grasshopper MCTF 2024 Quals – Reverse files
Hacker MCTF 2024 Quals – OSINT files
KWASm MCTF 2024 Quals – Reverse files
MAXDuino MCTF 2024 Quals – Reverse files
Paranoid MCTF 2024 Quals – Misc files
Who_am_I MCTF 2024 Quals – Reverse files
Yet_another_note_taking_app MCTF 2024 Quals – Web files
i_found_you MCTF 2024 Quals – OSINT files
jitinator MCTF 2024 Quals – Pwn files
nessat MCTF 2024 Quals – Crypto files
nessat_revenge MCTF 2024 Quals – Crypto files
nessat_warmup MCTF 2024 Quals – Crypto files
oh_no... MCTF 2024 Quals – Misc files
oneshot MCTF 2024 Quals – Pwn files
street_art MCTF 2024 Quals – OSINT files
vds MCTF 2024 Quals – Pwn files
CTGrrr BSidesAlgiers 2023 25.00 Crypto files
Cash BSidesAlgiers 2023 25.00 Web files
Champions_Heap BSidesAlgiers 2023 25.00 Pwn files
CryptoCrack BSidesAlgiers 2023 25.00 Reverse files
Flagapp BSidesAlgiers 2023 25.00 Reverse files
Flags_Shop BSidesAlgiers 2023 25.00 Web files