Patching Microsoft’s RDP service yourself

Sam Decrock
3 min readAug 5, 2022

You probably arrived at this article looking for a way to allow multiple RDP sessions to you Windows Home or Professional machine. If you want the quick fix, read this article.

If you want to know a little bit more what you are doing, keep reading this ;-)

The original article describes 2 ways of patching your RDP service: running RDP Wrapper or patching termsrv.dll In this article I’ll be looking into patching the dll as I want to know what I’m doing.

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Sam Decrock

Hardware and software (reverse) engineer. Passionate about new technologies. samdecrock.be