Challenges

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

Difficulty Beginner Easy Medium Hard Insane

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Higher weight ≈ harder, more prestigious event.

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Challenge	CTF	Weight	Category	Has
junior-jwt #jwt #algorithm-confusion #rs256-to-hs256	S4CTF 2021	24.52	Web	files wu 1
file-upload	S4CTF 2021	24.52	Web	files
junior-login	S4CTF 2021	24.52	Web	files
sosafewebsite	S4CTF 2021	24.52	Web	files