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.

Year

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CTF

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Must have Source / Docker Writeup

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Challenge	CTF	Weight	Category	Has
Upload_it_2 #php-session-deserialization #pop-chain	SCTF 2021	–	Web	files wu 1
Cr0wnAir #jwt #algorithm-confusion	Union 2021	24.34	Web	files wu 3
Scratchpad #xs-search	Dragon 2020	98.00	Web	files wu 2