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
speedpwn #fsop #file-structure	SekaiCTF 2024	36.96	Pwn	files wu 1
babyfile #fsop #file-structure #io-obstack-jumps	SECCON 2022 Quals	97.90	Pwn	files wu 2
lazynote #fsop #file-structure	SECCON 2020 Quals	65.77	Misc	files wu 1