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
Borrowed_Memory #bytecode-vm-emulation #xorshift-table-regeneration #checksum-guided-debugging #xor-decryption	BDSec 2026	15.62	Reverse	files wu 1