Tags: imagick disable_functions web rce 

Rating:

[Full Writeup](https://github.com/mdsnins/ctf-writeups/blob/master/2019/0ctf%202019/Wallbreaker%20Easy/WallbreakerEasy.md)
Sorry for bad English!

Big steps.

1. Upload shared library
2. Set LD_PRELOAD, trigger /usr/bin/gs using Imagick to open invalid `.eps` file
3. Get a shell!

Original writeup (https://github.com/mdsnins/ctf-writeups/blob/master/2019/0ctf%202019/Wallbreaker%20Easy/WallbreakerEasy.md).