Proprietary software, but free (as in beer) 'Lite' version is available.
Even includes some specifics on building a VB5/VB6 decompiler. Decompiler Technologies (formerly Visual Basic Right Back) is a decompilation service.Version 3 (for VB version 3) was the most successful, because it has the most information in the 'executable' (including comments!).
NET 2003 or later), see DotNetDecompilers. Program-Transformation.Org: The Program Transformation Wikiįor Visual Basic programs compiled to.