as you said... you can attach to the default admin shares which include c$ (c) and admin$ (c winnt) plus any additional defined aprtitions d$, e$, etc...<P>if you have tools such as remote command ...
Right now all I can see is the logon screen, but I do have remote command prompt access, and the ability to reboot the computer. I was working on the system and forgot to double check that setting ...