Useful Commands

netstat -nao

fport (from foundstone.com)

GUI tools Active Ports

netsh firewall set opmode disable

sc query

Export the Registry (all HKLM plus current user)

REGEDIT /E pathname

Export part of the Registry

REGEDIT /E pathname "RegPath"

Import a reg script

REGEDIT pathname

Silent import

REGEDIT /S pathname

Start the regedit GUI

REGEDIT 

Open multiple copies of GUI (XP and 2003 only)

REGEDIT -m

List all processes using the WMI command-line utility

WMIC /OUTPUT:C:\ProcessList.txt PROCESS get Caption,Commandline,Processid

or

WMIC /OUTPUT:C:\ProcessList.txt path win32_process get Caption,Processid,Commandline

http://technet.microsoft.com/en-us/library/bb742610.aspx