What Program is Best for Ripping Xbox 360 Games?

I use dvd decryptor to burn them, should i use it to rip the games too? and if so how?

Suggestion:

Aiseesoft DVD Ripper support almost all popular portable players, with the Best DVD Ripper software, you can easily rip your DVD to PSP, iPod Classic, iPod Touch, iPod Nano, iPhone (3G), iPhone, Zune, Zune 2, Blackberry, Nokia, Creative Zen, Sony Walkman, iRiver PMP, Archos, PS3, Apple TV, Xbox, iPAQ, Pocket PC, Mobile Phone, etc. It is really outstanding and best DVD Ripper software.