Copy the whole code below:
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javascript:hf=%22http://filefactory.com/%22;if(location.href.indexOf(%22http://filefactory.com%22)==-1){g=confirm(%22Click%20OK%20to%20direct%20to%20FileFactory%20Website\nScript%20developed%20by%20aet-slasher%20(dll4free.ucoz.com)%22);if(g)location.href=hf;void(0);}else{c=prompt(%22Insert%20your%20FileFactory%20cookie%20here\nScript%20developed%20by%20aet-slasher%20(dll4free.ucoz.com)%22,%22%22);if(c){r=confirm(%22Remember%20this%20cookie?\nScript%20developed%20by%20aet-slasher%20(dll4free.ucoz.com)%22);d=new%20Date();nd=new%20Date(d.getFullYear()+1,2,11);void(document.cookie=%22ff_membership=%22+c+%22;domain=.filefactory.com;path=/;%22+(r?%22expires=%22+nd:%22%22));location.href=hf}void(0)}