Or just leave a usb stick (really have it be a usb rubby ducky or bash bunny) in the parking lot. Someone will find it and be like "OH I wonder whose this is, i

Or just leave a usb stick (really have it be a usb rubby ducky or bash bunny) in the parking lot. Someone will find it and be like "OH I wonder whose this is, it could be important, I better plug it in and found out." TaDa, you now have a shell to their network.