Challenges

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

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

–

Higher weight ≈ harder, more prestigious event.

Year

–

CTF

Country

Must have Source / Docker Writeup

Sort

Reset

Challenge	CTF	Weight	Category	Has
Alibaba_Cave	HackAstra 2026	–	Crypto	files
Cooper_JailBreakout	HackAstra 2026	–	Crypto	files
Encriptify	HackAstra 2026	–	Crypto	files
NeverLookUP	HackAstra 2026	–	Crypto	files
SmartLock	HackAstra 2026	–	Crypto	files