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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
environmental_issues	SpamAndFlags 2020 Quals	–	Misc	files
hashing_at_home	SpamAndFlags 2020 Quals	–	Misc	files
house_of_sweets	SpamAndFlags 2020 Quals	–	Misc	files
nativity_scene	SpamAndFlags 2020 Quals	–	Misc	files
regulated_environmental_issues	SpamAndFlags 2020 Quals	–	Misc	files
secstore	SpamAndFlags 2020 Quals	–	Misc	files
secstore2	SpamAndFlags 2020 Quals	–	Misc	files