If you need a free software to decrypt copy-protected DVD’s then you can try DVD Decrypter. DVD Decrypter is a freeware application which can be used to rip and copy the DVD data to your PC. It is especially useful for decrypting copy-protected movies. DVD Decrypter allows a region-specific DVD to be copied as an all-region DVD. It can also be used to remove Macrovision, Content Scrambling System (CSS), region codes and user operation prohibition. You can also use it to burn images to disc.
Though ripping copy protected DVD’s is illegal under Digital Millennium Copyright Act you can just try it to see how it works ;). You can either rip all the files or save the disc in ISO format.
Region 1: 1: U.S., Canada, U.S. Territories
Region 2: Japan, Europe, South Africa, and Middle East (including Egypt)
Region 3: Southeast Asia and East Asia (including Hong Kong)
Region 4: Australia, New Zealand, Pacific Islands, Central America, Mexico, South America, and the Caribbean
Region 5: Eastern Europe (Former Soviet Union), Indian subcontinent, Africa, North Korea, and Mongolia
Region 6: Peoples Republic of China
Region 7: Reserved
Region 8: Special international venues (airplanes, cruise ships, etc.)