Challenges

Category Web Pwn Reverse Crypto Forensics Misc OSINT Stego Blockchain Hardware Mobile

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

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Higher weight ≈ harder, more prestigious event.

Year

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CTF

Country

Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
DriveOne	K17 2026	24.83	Web	files
macrohard_azuer	K17 2026	24.83	Web	files
whatsNew	K17 2026	24.83	Web	files
autofill	K17 2025	24.83	Web	files
betabuf	K17 2025	24.83	Web	files
janus	K17 2025	24.83	Web	files
pwnable_document_format	K17 2025	24.83	Web	files