Method RtlGetVersion

client/Program.cs:44–45

(ref OSVERSIONINFOEX versionInfo)

        }

        [DllImport("ntdll.dll", SetLastError = true, CharSet = CharSet.Unicode)]
        internal static extern int RtlGetVersion(ref OSVERSIONINFOEX versionInfo);
        [StructLayout(LayoutKind.Sequential)]
        internal struct OSVERSIONINFOEX {
            // The OSVersionInfoSize field must be set to Marshal.SizeOf(typeof(OSVERSIONINFOEX))