>>13724065Ignore plebbits and keep it. Install a keylogger on a school computer, and then, go attempt to download something inconspicuous, like Firefox. As it is a school computer it will prompt you for an admin login - ask a teacher to input theirs while the keylogger is active. You know have an admin login.
With the admin login, you can do a lot. You can install and validify malware or bitcoin mining software on all computers in relative anonymity, and possibly even get more logins keylogged and access to gradebooks.