I was sent to the IT office with the principal once because I kept searching for the “default gateway ip” in command prompt. I was honestly just testing all kinds of different commands for the fun of it, no malicious intent.
Later in highschool, I did write a command in notepad that would open the CD tray every 30 seconds, and put it on a few friends’ workstations. That was hardly anything advanced, though.
Are you me? I did the cd drive thing in high school too. The computers in the lab were numbered, so I did a timer to do them to the first bars of La Cucaracha