Viodentia had been sued by software giant Microsoft alleging that the programmer has access to proprietary source-code.

The hacker’s program called “FairUse4WM” removes anti-copying guards from WMA encoded songs and had been updated regularly as soon as Microsoft patches them.

“FairUse4WM has been my own creation, and has never involved Microsoft source code,” the developer wrote. “I link with Microsoft’s static libraries provided with the compiler and various platform SDK (software development kit) files.”

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