Is it possible to remotely access a Linux microphone?

Question

linux

Can a system administrator access the microphone of a laptop running Debian?
How to check (whether the admin is connected to the computer and the history of actions)?
It is possible that it works through VNC, but not a fact.

Answer 1

First you need to have local administrator rights (root). Then you can see a list of open ports and applications listening to them.

Answer 2

If desired, yes.

Answer 3

Is it possible to remotely access a Linux microphone?

Yes, easily.
.. well, here you come...