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
Cryptografie #java-reflection #filesystempreferences-encoding	plfanzen 2026	25.00	Crypto	files wu 1
forgetful #rsa #phi-multiple-leak #factoring	plfanzen 2026	25.00	Crypto	files wu 1
SSSSSSSSSSSSSSSSSSBoxs	plfanzen 2026	25.00	Crypto	files
abstossend	plfanzen 2026	25.00	Crypto	files
hash_based	plfanzen 2026	25.00	Crypto	files