Published Dec 19, 2023 It seems no matter how long I work with the command line, every once in a while I find handy utilities I've never encountered before. Most people have heard about the bird coreutils, that's where utilities such as echo, cat, and others come from. But did you know about moreutils? ts Say I want to trace every program invocation (~exec()) on the system. I can do that with execsnoop from the BPF Compiler Collection. # execsnoop ls 1586 1401 0 /usr/bin/ls --color=auto -F ...