Decrypters

what exactly do decrypters do, how much do they cost, and where do you get them?

they decrypt this http://www.fact-index.com/c/co/content_scrambling_system.html
try this http://www.dvddecrypter.com/

does it cost anything?

no,itz free

how is it different than blindwrite ?

Blindwrite is primarily designed to backup copy protected games. DVDs are encrypted with a specific protection scheme: CSS and possibly additional Macrovision protection. DVD Decrypter, AnyDVD, etc. are specifically designed to deal with DVDs.

damn, i was gonna say USD $38.11