Patch-Gapping the Google Container-Optimized OS for $0

Background I’m trying to really focus this year on developing technically in a few ways. Part of that is reviewing kCTF entries. This helps me get a sense of what subsystems are producing the most bugs at the moment in the program and also keeps me up to date on buggy patterns to look for. Also I get to shamelessly steal players’ exploitation techniques as well. A lot of recent bugs have come from…