Live Linux Forensics training coming up @WWHackinFest Deadwood! Let's do some daily Linux Forensics trivia as a lead-up! wildwesthackinfest.com/deadw…

Daily Linux Forensics Trivia #13 - Your suspect claims they never connected their Linux laptop to their neighbor's WiFi network. What Linux artifact could you use to disprove this claim?

Trivia Answer #13 - On modern Linux distros, look in /var/lib/NetworkManager for dhclient-<GUID>-<NIC>.lease files. These are text files containing details of DHCP leases acquired. They are not normally cleaned up and may cover the entire lifetime of the equipment.