$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Cyber_Core MCTF 2025 Quals – Reverse files
Cyber_Core_REVENGE MCTF 2025 Quals – Reverse files
Ghost_In_The_Code MCTF 2025 Quals – Reverse files
Swift_Job MCTF 2025 Quals – Reverse files
Time_Machine MCTF 2025 Quals – Reverse files
Cargo MCTF 2024 Quals – Reverse files
Grasshopper MCTF 2024 Quals – Reverse files
KWASm MCTF 2024 Quals – Reverse files
MAXDuino MCTF 2024 Quals – Reverse files
Who_am_I MCTF 2024 Quals – Reverse files
Anaconda MCTF 2023 Quals – Reverse files
Huffstitution MCTF 2023 Quals – Reverse files
ImageVerse MCTF 2023 Quals – Reverse files
Let_In MCTF 2023 Quals – Reverse files
Unmanaged_Calls MCTF 2023 Quals – Reverse files
heisenberg MCTF 2023 Quals – Reverse files
v_smoke MCTF 2023 Quals – Reverse files
worst_keygen_of_them_all MCTF 2023 Quals – Reverse files
CatTheBank MCTF 2022 Quals – Reverse files
Dark_cat MCTF 2022 Quals – Reverse files
Krackme MCTF 2022 Quals – Reverse files
MCryptoContainer MCTF 2022 Quals – Reverse files
Opensource_reversers_mindset MCTF 2022 Quals – Reverse files
SecureChat MCTF 2022 Quals – Reverse files
C.C. MCTF 2021 Quals – Reverse files
Legacy_Pt_1 MCTF 2021 Quals – Reverse files
oldschool MCTF 2021 Quals – Reverse files