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
paperweight #poppler #pdf #heap-overflow #cet #stack-pivot	Z0d1ak 2026 Quals	25.00	Pwn	files wu 1