$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Phantom_Beacon Universal 2026 25.00 Web files
Proteus Universal 2026 25.00 Reverse files
Quiet_Twin Universal 2026 25.00 Forensics files
Stellar_Scope Universal 2026 25.00 Web files
Train_Dispatch_Simulator Universal 2026 25.00 Pwn files
Transit_Seal Universal 2026 25.00 Crypto files
Understand_me_pls Universal 2026 25.00 OSINT files
2 Auvergnhack 2025 – Reverse files
API_Kong Auvergnhack 2025 – Web files
Ape_Ocalypse Auvergnhack 2025 – Reverse files
Banana_Path Auvergnhack 2025 – Web files
Brainless_1 Auvergnhack 2025 – Reverse files
Driver_Licence_1 Auvergnhack 2025 – Reverse files
Foreign_Language Auvergnhack 2025 – Crypto files
Hacker_Hub Auvergnhack 2025 – Web files
House_of_Fruits Auvergnhack 2025 – Pwn files
Invisible_Communication Auvergnhack 2025 – Crypto files
Jungle_Resort Auvergnhack 2025 – Misc files
Langur Auvergnhack 2025 – Pwn files
Monkey_News Auvergnhack 2025 – Crypto files
Monkey_Shop Auvergnhack 2025 – Web files
One_Liner Auvergnhack 2025 – Misc files
Planet_Of_Apes Auvergnhack 2025 – Crypto files
Sifaka Auvergnhack 2025 – Hardware files
StratoMonk_1 Auvergnhack 2025 – Forensics files
StratoMonk_2 Auvergnhack 2025 – Forensics files
The_Wild_Forest Auvergnhack 2025 – Crypto files
Titi Auvergnhack 2025 – Crypto files
Wooly Auvergnhack 2025 – Hardware files
zitf Auvergnhack 2025 – Hardware files
0neC00K1e DaVinciCTF 2025 32.59 Crypto files
1_Research DaVinciCTF 2025 32.59 OSINT files
A_Reconnaissance DaVinciCTF 2025 32.59 OSINT files
B_Prevent DaVinciCTF 2025 32.59 OSINT files
C_Coordinates DaVinciCTF 2025 32.59 OSINT files
Conways_Pattern DaVinciCTF 2025 32.59 Misc files
Counterfeit_Arts DaVinciCTF 2025 32.59 Crypto files
D_Hidden DaVinciCTF 2025 32.59 OSINT files
Davinci_Click DaVinciCTF 2025 32.59 Reverse files
Disk_Analysis DaVinciCTF 2025 32.59 Forensics files