> I am using WinHTTrack 3.30 to download IEEE journal. The 
URL is:
>
ieeexplore.ieee.org/iel5/4234/27617/01232493.pdf?isNumber=27617&prod=JNL&arnumber=1232493&arSt=+413&ared=+415
&arAuthor=+Tugnait%2C+J.K.%3B++Weilin+Luo
> this is a PDF file and HTTrack saves the downloaded file 
to
> 01232493.pdf. It's OK but it seems that HTTrack adds some
> lines at the begining of the PDF file (I guest because

Kind of weird.. look like a collision between the redirect 
document and the original document. Maybe a cache 
corruption?
I couldn't test (I don't have the cookie) - did you made 
two tries?