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#How to install mac os on pc virtualbox iso
If that doesn't sit well with you, you can head over to the Mac App Store and buy a legit copy for yourself, so you can at least pirate with a clear conscience. The hacking group Olarila has put a great installation ISO together, and you can find it by searching Google. Sadly, this won't work with a vanilla Mountain Lion installer, so you'll have to find a compatible hacked version. You should download the main program and the Extension Pack, which will give you support for USB devices. VirtualBox doesn't officially support OS X, but it's actually very easy to get up and running.
To see what the whole setup will look like when you're done, check out the video above. Running OS X on your Windows desktop will take a bit of work, but it's pretty easy to do and the final product is awesome.