GWK.CheckMSDM Method

public static bool CheckMSDM(out byte[] buffer)
 {
     var firmwareTableProviderSignature = Enums.FIRMWARE_TABLE_TYPE.Acpi;
     uint bufferSize = Import.EnumSystemFirmwareTables(firmwareTableProviderSignature,
         IntPtr.Zero, 0);
     IntPtr pFirmwareTableBuffer = Marshal.AllocHGlobal((int)bufferSize);
     buffer = new byte[bufferSize];
     Import.EnumSystemFirmwareTables(firmwareTableProviderSignature,
         pFirmwareTableBuffer,
         bufferSize);
     Marshal.Copy(pFirmwareTableBuffer,
         buffer, 0,
         buffer.Length);
     Marshal.FreeHGlobal(pFirmwareTableBuffer);
     if (Encoding.ASCII.GetString(buffer).Contains("MSDM"))
     {
         uint firmwareTableID = 0x4d44534d;
         bufferSize = Import.GetSystemFirmwareTable(firmwareTableProviderSignature,
             firmwareTableID,
             IntPtr.Zero, 0);
         buffer = new byte[bufferSize];
         pFirmwareTableBuffer = Marshal.AllocHGlobal((int)bufferSize);
         Import.GetSystemFirmwareTable(firmwareTableProviderSignature,
             firmwareTableID,
             pFirmwareTableBuffer,
             bufferSize);
         Marshal.Copy(pFirmwareTableBuffer,
             buffer, 0,
             buffer.Length);
         Marshal.FreeHGlobal(pFirmwareTableBuffer); return true;
     }
     return false;
 }