I'm not sure what is Wscript? Is this a COM object?
TMS Scripter supports creating COM objects, probably you can learn and create COM objects for it and use the properties. For example:
Locator := CreateOleObject('WbemScripting.SWbemLocator');
WMIService := Locator.ConnectServer('', 'root\CIMV2', '', '');
WMIService.ExecQuery ...
and so on