Thanks a lot William, here is the complete log file:

HTTrack3.44-1+htsswf+htsjava launched on Wed, 14 Dec 2011 17:42:31 at
<http://login:password@mysite.com/md/login/index.php?>postfile:D:\Datos\project\2\hts-post0>
+*.png +*.gif +*.jpg +*.css +*.js -ad.doubleclick.net/*
-mime:application/foobar
(winhttrack -qwC2%Ps0u1%s%uN0%I0p3DaK0H0%kf2A25000%f#f -F "Mozilla/4.5
(compatible; HTTrack 3.0x; Windows 98)" -%F "<!-- Mirrored from %s%s by
HTTrack Website Copier/3.x [XR&CO'2010], %s -->" -%l "en, en, *"
<http://login:password@mysite.com/md/login/index.php?>postfile:D:\Datos\project\2\hts-post0>
-O1 D:\Datos\projecta\2 +*.png +*.gif +*.jpg +*.css +*.js
-ad.doubleclick.net/* -mime:application/foobar )
Information, Warnings and Errors reported for this mirror:
note: the hts-log.txt file, and hts-cache folder, may contain sensitive
information,
 such as username/password authentication for websites mirrored in this
project
 do not share these files/folders if you want these information to remain
private
17:42:36 Error:  "Not Found" (404) at link
mysite.com/md/login/environment.php?sesskey=2RDdcDPJFL&flashversion= (from
mysite.com/md/course/view.php?id=14)
17:42:37 Error:  "Not Found" (404) at link mysite.com/md/course/itestwin.html
(from mysite.com/md/lib/javascript-static.js)
17:42:37 Error:  "Not Found" (404) at link mysite.com/md/course/form.h (from
mysite.com/md/lib/javascript-static.js)
HTTrack Website Copier/3.44-1 mirror complete in 6 seconds : 14 links scanned,
11 files written (158125 bytes overall) [171549 bytes received at 28591
bytes/sec]
(3 errors, 0 warnings, 0 messages)

I know, login:password@ maybe shouldn´t be there, i have tried with and
without it, with the same result... No, i havent filtered the log out url, i
will check it out and try, thanks!