Insomnihack just had a teaser CTF[1] where one of the challenges was to find an exploit in a poorly configured grsecurity-based Linux installation from an archi

Insomnihack just had a teaser CTF[1] where one of the challenges was to find an exploit in a poorly configured grsecurity-based Linux installation from an archive of the filesystem that was exposing a CGI based web server. It was a really fun challenge! [1] https://ctftime.org/event/258 https://ctftime.org/event/258