Please see:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/wmisdk/wmi/writing_wmi_scripts_in_jscript.asp

require 'win32ole'

HKLM = 0x80000002
computer = "."
reg =
WIN32OLE.connect("winmgmts://#{computer}/root/default:StdRegProv")
in_params = reg.Methods_("EnumKey").inParameters.SpawnInstance_()
in_params["hDefKey"] = HKLM
in_params["sSubKeyName"] =
'Software\Microsoft\Windows\Currentversion\Uninstall'
out_params = reg.ExecMethod_("EnumKey",in_params)
out_params.sNames.each { |key_names| puts key_names }


David dave wrote:
> Hi,
>
> After using WIN32OLE, I have been having trouble using WMI to create a
> objWMIService object.
> 1)
> locator = WIN32OLE.new("WbemScripting.SWbemLocator")
> mgmt = locator.ConnectServer computer, '/root/default:StdRegProv',
> login, password
> 2)
> mgmt =
> WIN32OLE.connect("winmgmts:\\\\#{computer}/root/default:StdRegProv")
>
> I think these two methods should be equivalent objects, however the
> first method is missing several internal structures like EnumKey.  The
> second method does contain EnumKey, but I can not login with an
> impersonation.  If anyone had any ideas I would appreciate them.
> 
> dave
> 
> -- 
> Posted via http://www.ruby-forum.com/.