*niX:
Using this command, you can remotely shutdown any windows/domain pc from linux.
net rpc shutdown -t 30 -f -C “must not be empty” -W yourdomain.com -U “administrator%yourpass” -I 192.168.0.1
From windows to windows :
*WIN 2k3 / xp:
shutdown /s /f /t 0 /m \\192.168.0.234
*WIN 2k:
tsshutdn.exe /POWERDOWN /DELAY:1 /SERVER:192.168.0.235