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Category Web Pwn Reverse Crypto Forensics Misc OSINT Stego Blockchain Hardware Mobile

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

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Higher weight ≈ harder, more prestigious event.

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Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
control	UNbreakableInternational 2026	–	Misc	files
icarus	UNbreakableInternational 2026	–	Misc	files
hunting_phantom_traffic	UNbreakableInternational 2025 Quals	–	Misc	files
steg	UNbreakableInternational 2025 Quals	–	Misc	files
my_bros_are_chaotic	UNbreakableInternational 2024	–	Misc	files
net	UNbreakableInternational 2024	–	Misc	files