$ ctf42

Challenges

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

153 challenges · browse all techniques

Challenge CTF Weight Category Has
Manifest_deepthingy Undutmaning 2026 33.00 Reverse files
Recycling Undutmaning 2026 33.00 Web files
Sharklocker Undutmaning 2026 33.00 Forensics files
Skattkistan Undutmaning 2026 33.00 Reverse files
Undervattensgalleriet Undutmaning 2026 33.00 Web files
Undervattensstrommar Undutmaning 2026 33.00 Crypto files
Vagor_under_vattnet Undutmaning 2026 33.00 Forensics files
echo Undutmaning 2026 33.00 Misc files
Armsdealer CrateCTF 2025 – Pwn files
Articular CrateCTF 2025 – Web files
Can_you_really_change CrateCTF 2025 – Pwn files
ClosedBSD CrateCTF 2025 – Pwn files
Date_service CrateCTF 2025 – Pwn files
Denial_Of_Service CrateCTF 2025 – Reverse files
Deserialization CrateCTF 2025 – Misc files
Echo_Service CrateCTF 2025 – Misc files
Event CrateCTF 2025 – Forensics files
Eventually_a_Flag CrateCTF 2025 – Reverse files
Fiats_and_Shamirs_Sign_Forge CrateCTF 2025 – Crypto files
Forward CrateCTF 2025 – Forensics files
Heapie_2 CrateCTF 2025 – Pwn files
Julius_Caesar CrateCTF 2025 – Crypto files
Out_of_Sight CrateCTF 2025 – Misc files
Riscy_Business_2 CrateCTF 2025 – Pwn files
Sandbox CrateCTF 2025 – Pwn files
SecretKey CrateCTF 2025 – Misc files
Short_routes CrateCTF 2025 – Forensics files
WASabiMacken CrateCTF 2025 – Reverse files
collision CrateCTF 2025 – Crypto files
Extraterrestriell_Kommunikation CrateCTF 2024 – Reverse files
Fallet_om_K_RNkraftverket CrateCTF 2024 – Reverse files
Heapie CrateCTF 2024 – Pwn files
KrEncyclopedia CrateCTF 2024 – Crypto files
Langtidsminne CrateCTF 2024 – Forensics files
Note CrateCTF 2024 – Pwn files
Protokollkoll CrateCTF 2024 – Forensics files
Red_teaming CrateCTF 2024 – Forensics files
Riscy_Business_1 CrateCTF 2024 – Pwn files
Skyltsmedjan CrateCTF 2024 – Crypto files
Sok CrateCTF 2024 – Web files