If you want to be able to shutdown any computer on a network (like at school) simply make a bat file with shutdown -i and then enter the IP of your computer. This will give you control over the shutdown command on your network and you'll be a 1337 h4x0r
THeres a program you can find Here
That converts .bat/.cmd to .exe.
Also, do not use .bat, use . exe, from what I remember it is a little faster and it is 32 bit, not 16 bit.