$ ctf42

Challenges

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

Challenge CTF Weight Category Has
dbfs CyKor 2025 – Pwn files
ex_cute CyKor 2025 – Reverse files
flag_checker CyKor 2025 – Web files
nononono CyKor 2025 – Reverse files
shortcut CyKor 2025 – Pwn files
wram_up CyKor 2025 – Misc files
wrrm_up CyKor 2025 – Reverse files
x2=-1 CyKor 2025 – Crypto files
Baby_Login Codegate 2024 Quals – Crypto files
Cha_s_Wall Codegate 2024 Quals – Web files
Chatting_Service Codegate 2024 Quals – Web files
Cogechan_Dating_Game Codegate 2024 Quals – Crypto files
DICE_OR_DIE Codegate 2024 Quals – Misc files
Everlasting_Message Codegate 2024 Quals – Reverse files
FactorGame Codegate 2024 Quals – Crypto files
Ghost_Restaurant Codegate 2024 Quals – Pwn files
LACUCARA_VM Codegate 2024 Quals – Reverse files
PhysicalTest Codegate 2024 Quals – Pwn files
Staker Codegate 2024 Quals – Blockchain files
Ticket Codegate 2024 Quals – Pwn files
ai Codegate 2024 Quals – Misc files
gamesay Codegate 2024 Quals – Pwn files
gnxboard Codegate 2024 Quals – Web files
master_of_calculator Codegate 2024 Quals – Web files
mic_check Codegate 2024 Quals – Misc files
prism_messenger Codegate 2024 Quals – Reverse files
rfm Codegate 2024 Quals – Pwn files
trends_notification Codegate 2024 Quals – Misc files
Ai Codegate 2023 Quals – Web files
BackTo1986 Codegate 2023 Quals – Reverse files
CODEGATE_Music_Player Codegate 2023 Quals – Web files
CST Codegate 2023 Quals – Pwn files
Calculator Codegate 2023 Quals – Web files
Dirty_Dart Codegate 2023 Quals – Reverse files
GateCodeGate Codegate 2023 Quals – Reverse files
IPC-1 Codegate 2023 Quals – Pwn files
IPC-2 Codegate 2023 Quals – Pwn files
La-Cucaracha Codegate 2023 Quals – Reverse files
My_File_Encryptor Codegate 2023 Quals – Crypto files
anti_Kerckhoffs Codegate 2023 Quals – Crypto files