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.

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Challenge	CTF	Weight	Category	Has
roulette_wheel #c++-reversing #predictable-rng	b01lers 2021	22.99	Reverse	files wu 2
Mafia_at_the_end_2 #smart-contract #predictable-rng #storage-read	PwnMe 2025 Quals	24.95	Misc	files wu 1
SeedSpring #predictable-rng #srand	VirSecCon 2020	22.79	Misc	files wu 2