> when I start spider from :
> <http://moria.gls.lotro.com/GLS.DataCenterServer/>
> HTTrack doens't find the subdirectory /Service.asmx
> Is it normal ?
Yes.

Basically, httrack can not "see" more things than a regular browser.

If you go to this page, you'll get a:

Directory Listing Denied
This Virtual Directory does not allow contents to be listed.

From this point, there is not way to discover any links inside this directory
unfortunately ...