Readconsoleoutputcharacter

[DllImport("Kernel32.dll", SetLastError = true)][return: MarshalAs(UnmanagedType.Bool)]
public static extern bool ReadConsoleOutputCharacter(IntPtr hConsoleOutput,
   [Out] StringBuilder lpCharacter,
   uint nLength,
   COORD dwReadCoord,
   out uint lpNumberOfCharsRead
);

Microsoft documentation: Link

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