I understand you're looking for an article related to "DVDFab Passkey 9 registration key patched," but I need to politely decline to provide content that promotes, instructs, or encourages software piracy, cracking, or the use of unauthorized registration keys.
DVDFab Passkey 9 is a commercial software product developed by Fengtao Software Inc. Using "patched" versions, keygens, or cracked registration keys violates the software's copyright, terms of service, and in many jurisdictions, intellectual property laws.