Sep
21

Leet More 2010 brainfffuuuuu writeup

Category: CTB This binary is running at ctf.ifmo.ru Are you able to get the key?! Let’s take a look at what the binary is doing (decompilation of its main function begin_the_fucking() will help us): 1. Prints out some prompt 2. Reads 30 bytes 3. Interprets them as Brainfuck code. and here is what the stack… Continue reading »