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
Laundromat	Ugra 2025 Quals	32.59	Reverse	files
SecuSafe	Ugra 2025 Quals	32.59	Reverse	files
portable_executable	Ugra 2025 Quals	32.59	Reverse	files
Uzh_2	Ugra 2024 Quals	25.00	Reverse	files