a.) Why is the question mark without any variable: Code: http://www.mediafire.com/?z33g4f7xyz2x2fi . What is that? Why it isn't ?z=33g4...? b.) download link for this is: Code: http://22.214.171.124/io2rsejwihig/z33g4f7xyz2x2fi/Deal+Site+Profit-6.rar which is put inside the <div>: Code: <div class="download_link" id="d5394ef0c3d0bdc51952b03d674b1c4d" name="d5394ef0c3d0bdc51952b03d674b1c4d"> Now, what does all this strings represent? there is: 1. z33g4... in the url and in the download link 2. io2rse... in the download link 3. d5394.... in the div name Why the need to have so much random strings? I wanna know how are they created and why.