VBA Mush 3 is a developer tool for use by developers of VBA code in Microsoft Excel and Word.
Protection of your intellectual property, in the form of your VBA code, is enhanced through obfuscation of your VBA code. Should the inherent password protection of Microsoft Office be circumvented and unauthorized access to your VBA code is obtained, the unauthorized access would be presented a version of your VBA code that has been rendered unsupportable through the means of obfuscation.
Attempts to reverse obfuscated code, like provided here by Mush 3, is likely an effort far greater than creating the code from requirements.