While I am a Linux daily driver, and I do sprinkle the terminal with commands now and then, I’m by no means a hacker. That didn’t stop me from looking the part, though, since it turns out several simple commands (and a whole app) exist to make you look like a star in a florid cyberthriller. Here they are and how to run them.
Source : I Made My Friends Think I Was a Linux Hacker Using These 5 Fun Commands