$ ctf42

Challenges

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

Challenge CTF Weight Category Has
4aes
#aes#meet-in-the-middle (mitm)#bruteforce
 Defcamp 2023 Quals – Crypto files wu 1
conv Defcamp 2024 Quals – Crypto files
ctr Defcamp 2024 Quals – Crypto files
oracle_srl Defcamp 2024 Quals – Crypto files
Illegal Defcamp 2023 Quals – Crypto files
circle Defcamp 2023 Quals – Crypto files
morse_music Defcamp 2023 Quals – Crypto files
P2DPI Defcamp 2022 – Crypto files
algorithm Defcamp 2022 – Crypto files
beauty Defcamp 2022 – Crypto files
raw-image Defcamp 2022 – Crypto files
rsa-factory Defcamp 2022 – Crypto files
xrypto Defcamp 2022 – Crypto files