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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Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
the_alphabet_that_wasnt_there #pdf-forensics #xref-repair	Cryovault 2026 Quals	25.00	Forensics	files wu 1