Nullcon HackIM 2015 Write-ups

This is the very first CTF Contest in 2015. I started playing after finished the final exam at school. Here are my write-ups:

Programming 100 :

We are given an image (Link). This image is encoded with Brainloller. I found some Brainloller interprefer scripts but it didn’t work. Then I decided to write my own script. After decoded, I got a brainfuck code :