$ ctf42

Block 2021

weight 30.75 CTFtime official repo

Annual CTF organized by Square. Puzzles range from easy (welcome new comers!) to hard.

Web 1

Challenge Has
Huge_Primes files wu 2

Pwn 5

Challenge Has
Burnt_Bread files
Card_Theft files
Gil_Triangle files
Korean_Space_Program files
Out_Of_Cash files

Reverse 3

Challenge Has
Memory_Safe_Hex_Decode files
Memory_Safe_Strcmp files
its_just_an_xor files wu 1

Crypto 1

Challenge Has
collatzeral_damage files