Challenges

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
EDDSA	MntcrlCTF 2026	25.00	Crypto	files
Hyperelliptic_Drift	MntcrlCTF 2026	25.00	Crypto	files
Photo_Gallery	MntcrlCTF 2026	25.00	Crypto	files
Squeeze_My_Secret	MntcrlCTF 2026	25.00	Crypto	files
The_Sound_of_Noise	MntcrlCTF 2026	25.00	Crypto	files
The_Sound_of_Noise_2	MntcrlCTF 2026	25.00	Crypto	files