Firewall is designed to protect from situation like that and being not authorised user nothing you can do with firewall.
What you intent to do is to hack a company network. You will be easily caught. Have you checked what law says about hacking?
Install it on your private devices, not on corporate property.
Yes I know that this is illegal.
The work laptop can be used to contact OM, so it's an open window if I can't install a keylogger. W's behavior does not indicate any intent atm, but I want to make sure. I do have the passwords for the laptop and permission to check up at any time.
Mspy is already installed on her personal phone (my property and I pay the bill)