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
Classically	Null 2025	–	Crypto	files
Witching_Hour	Null 2025	–	Crypto	files
double_it_and_give_it_to_the_next_person	Null 2025	–	Crypto	files
gizsea	Null 2025	–	Crypto	files
infernoPAD	Null 2025	–	Crypto	files
rusty_dusty	Null 2025	–	Crypto	files