DVD Shrink is best for fitting DVD9 movies onto DVD5 discs. I wouldn't bother using it to copy a DVD (regardless of the fact it can not decrypt).
To rip DVD's, I would use either DVD Decrypter or DVDFab HD.
DVD Decrypter will not rip disney movies, but DVDFab will.
DVDFab supposedly will rip copy protected HD-DVD and Blu-Ray discs.
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"Nature has constituted utility to man the standard and test of virtue. Men living in different countries, under different circumstances, different habits and regimens, may have different utilities; the same act, therefore, may be useful and consequently virtuous in one country which is injurious and vicious in another differently circumstanced" - Thomas Jefferson, moral relativist