public static object LaunchElevatedCOMObject(Guid Clsid, Guid InterfaceID)
{
string CLSID = Clsid.ToString("B"); // B formatting directive: returns {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}
string monikerName = "Elevation:Administrator!new:" + CLSID;
BIND_OPTS3 bo = new BIND_OPTS3();
bo.cbStruct = (uint)Marshal.SizeOf(bo);
bo.hwnd = IntPtr.Zero;
bo.dwClassContext = (int)CLSCTX.CLSCTX_LOCAL_SERVER;
object retVal = CoGetObject(monikerName, ref bo, InterfaceID);
return(retVal);
}
static object CoCreateInstanceElevated(IntPtr parentWindow, Type comClass)
{
// B formatting directive: returns {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}
var monikerName = "Elevation:Administrator!new:" + comClass.GUID.ToString("B");
var bo = new BIND_OPTS3();
bo.cbStruct = (uint)Marshal.SizeOf(bo);
bo.hwnd = parentWindow;
bo.dwClassContext = 4; // CLSCTX_LOCAL_SERVER
Guid unknownGuid = Guid.Parse("00000000-0000-0000-C000-000000000046"); // IUnknown
var obj = CoGetObject(monikerName, ref bo, unknownGuid);
return(obj);
}
internal static extern object CoGetObject(
string pszName,
[In] ref BIND_OPTS3 pBindOptions,
[In, MarshalAs(UnmanagedType.LPStruct)] Guid riid);
