Challenges

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
Happy_New_Year_Part1 #sqlite-injection	kksctf 2020	–	Misc	files wu 1
Another_ret_to_libc #format-string-overflow	kksctf 2019	–	Misc	files wu 1
BabyBufferOverflow #stack-buffer-overflow	kksctf 2019	–	Misc	files wu 3
Heap-Heap-Hooray #tcache-double-free	kksctf 2019	–	Misc	files wu 1
InsanePwn	kksctf 2019	–	Misc	files wu 1