It is dependent upon the open-sourced libdvdread and libdvdcss libraries. We also use the 'tocgen' program in certain modes, which is a part of the 'dvdauthor' project.

This product is made to backup DVDs you have legally purchased for personal use. Any copyright infringing activity you choose to perpetrate using this application is illegal, wrong, and beyond our control.

That being said, MacTheRipper removes CSS encryption, Macrovision protection, sets the disc's region code to '0' for region-free by default, and is capable of removing RCE region protection as well, making an unrestricted copy of any DVD movie you own. Learn more.