These are the first lines I copied from the log file (password and such
removed):

HTTrack3.44-1+htsswf+htsjava launched on Wed, 15 Aug 2012 09:17:32 at
<http://*****:*****@passfire.com/LoginPage/tabid/93/Default.aspx?returnurl=%2f?>postfile:L:\Downloaded%20Websites\Passfire.com%20(New%20Edition)\hts-post0>
+*.png +*.gif +*.jpg +*.css +*.js -ad.doubleclick.net/*
-mime:application/foobar -http://www.passfire.com//LogOutPage/*

(winhttrack -qw%e0C2%Ps0u1%s%uN0%I0p3DaK0c5T60R1H1%kf2A25000%f#f -F
"Mozilla/4.05 [fr] (Win98; I)" -%F  -%l "en, en, *"
<http://***:***@passfire.com/LoginPage/tabid/93/Default.aspx?returnurl=%2f?>postfile:L:\Downloaded%20Websites\Passfire.com%20(New%20Edition)\hts-post0>
-O1 "L:\Downloaded Websites\Passfire.com (New Edition)" +*.png +*.gif +*.jpg
+*.css +*.js -ad.doubleclick.net/* -mime:application/foobar
-http://www.passfire.com//LogOutPage/* )



Further down the log, all I see is "Unauthorized" (401) at link..."
Yet, my username and password are 100% correct.