mactheripper, just google search it, free and quality software. This rips the movie to your hard drive.
To burn it, find a torrent or something for Roxio Popcorn. Automatically compresses and burns the dvd for you. Super easy, one click, but requires you to find the program and a serial.
So yeah thats the break down. If you want to convert it into an mp4 file or similar you will required another program to do this.