HelpFind Exploits

Hey,
I don't have any experience with finding exploits on GMod Servers and was wondering if someone could help me find exploits or teach me how to find exploits on this Server: 145.239.149.67:27015

https://github.com/lewez/glua-steal/releases

use this to steal clientside lua files, search for net.Start in all files using notepad++ and then learn lua and use common sense