From ElcomSoft: Advanced Intuit Password Recovery, or simply AINPR, is a program to recover lost or forgotten passwords to Intuit Quicken (*.QDT, *.QDB, *.QDF), Quicken Lawyer (*.PFL, *.BFL) and QuickBooks (.QBA, .QBW) files. Multilingual passwords are supported. Quicken versions 4 through 2005 and QuickBooks versions 3 through 2005 are supported. Note: for Quicken 2002 and QuickBooks 2003/2004/2005, only short passwords can be recovered, but passwords containing 4 or more characters can be instantly removed. For Quicken 2003/2004/2005, only brute-force and dictionary attacks are available.
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