RDP Shadow
From KlavoWiki
To shadow a RDP session you first need to RDP to the same server and obtain a list of users that have logged onto the server.
query user
Look specifically for the ID number. Once you have the ID number of the user that you wish to shadow type in:
shadow x
... replacing the x with the number of the session number.
To end the session press:
CTRL+*
NOTE: Use the asterisk [*] from the numeric keypad only.