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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
Notepad #use-after-free (uaf)#tcache #format-string	VolgaCTF 2020 Quals	32.80	Misc	files wu 2
forbidden #aes-gcm #forbidden-attack #nonce-reuse	VolgaCTF 2018 Quals	25.12	Misc	files wu 3
warm	VolgaCTF 2019 Quals	27.27	Misc	files wu 3
Pac_Man	VolgaCTF 2026 Quals	38.67	Misc	files
steg	VolgaCTF 2026 Quals	38.67	Misc	files
Zeliard_Tales	VolgaCTF 2024 Quals	35.91	Misc	files