C# winform identify mouse click by bots

Question

I have a C# winform application.

Is there a way to identify mouse click by bots (automated software). I have to stop mouse clicks by bots using my software.

Answer 1

Found a solution to my problem for windows 8 and above

GetCurrentInputMessageSource function. https://msdn.microsoft.com/en-us/library/windows/desktop/hh448793.aspx

if originId is IMO_INJECTED, the input is emulated. Otherwise, it usually equals IMO_HARDWARE.