OK, there is logfile line 2:
(winhttrack -qiC2t%Pnx%s%u%I0H0%kf2o0A999999%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 "pl, en, *" <http://pica-pic.com/> -O1
"C:\Users\Jacek\Desktop\pica-pic\old handhelds" +www.pica-pic.com/*.* )


I see that there is single swf file that downloads content from the host. How
to get this contents - that's what I'm trying to find out.