> i was doing what geatz said but when i use the url list 
> for example this:
> <http://www.puregraffiti.com/forum/upload/attachment.php?>>;
s=3419c2b884ab84f52731b9e9d7e3cf4c&postid=379905

This URL needs authentication (that is, generally a session 
cookie). You have top copy the corresponding cookie to the 
httrack project folder, but this may NOT work depending on 
the remote authentication mechanism (possibly with multiple 
redirects and temporary cookies)