Found some interesting code while monitoring Shodan

shodan_development_probably_malicious_javascript_found_sample.js

// I don't know what context. But, um. Be hella' cautious when messing with it because 
// I have zero clue wtf it's actually becuase I just wanted to have it to look at 
// later.
// Feel free to leave comments. <3 
// Not my code.
OpenSSElementById("login").style.left =(width / 2) - 480;
 
 document.getElementById("loginForm").style.top = (height - 260) / 2;
 document.getElementById("loginForm").style.left = (width / 2) - 150;
 
 document.getElementById("ww").style.top = (height + 85) / 2;
 document.getElementById("ww").style.left = (width / 2) - 170;
 }
 }
 resizePage();
 window.onresize = function() {
 resizePage();
 };
 
 var helpWindow_Login = null;
 document.onkeydown = function (e) {
 var theEvent = e || window.event;
 var obj = theEvent.target || theEvent.srcElement; //获取事件源 
 var t = obj.type || obj.getAttribute('type');
 var code = theEvent.keyCode || theEvent.which || theEvent.charCode;
 
 if (theEvent.ctrlKey === true && code == 90){
 return false;
 }
 if(code == 112){
 var h = (window.screen.height-500)/2;
 var w = (window.screen.width-600)/2;
 var url = '../web_help_zh/web_help_zh.html';
 if (isEnglishLanguage) {
 url = '../web_help_en/web_help_en.html';
 }
 var helpWindow_ID = '';
 
 if (!helpWindow_Login) {
 helpWindow_ID = 'helpwindow';
 }else {
 helpWindow_ID = '';
 helpWindow_Login.close();
 helpWindow_Login = null;
 }
 helpWindow_Login = window.open(url,helpWindow_ID,'modal=yes,height=500,width=600,top='+h+',left='+w+',toolbar=no,menubar=no,scrollbars=no,resizable=yes,location=no,status=0,depended=yes');
 theEvent.keyCode = 0;
 theEvent.canceBubble = true;
 theEvent.returnValue = false;
 return false;
 }
 
 if (code == 13) {
 if (Ext.MessageBox.isVisible()) {
 Ext.MessageBox.hide();
 var un = document.getElementById('username').value;
 if (un === null || un.trim() === '') {
 grey_btnBg('submitButton');
 document.getElementById('username').focus();
 return false;
 }
 var pwd = document.getElementById('password').value;
 if (pwd === null || pwd.trim() === '') {
 grey_btnBg('submitButton');
 document.getElementById('password').focus();
 return false;
 }
 document.getElementById('username').focus();
 return false;
 }
 if(document.activeElement.id == 'resetButton'){
 resetData();
 return false;
 }
 login();
 return false;
 }
 return true;
 };
 
 
 window.onhelp = function() {
 return false;
 };
 
 
 function isPbxMode_callback() {
 this.execute = function(responseText) {
 if (responseText !== '0' && responseText !== '-1') {
 
 var userLinkDom = document.getElementById('selfServiceEntrySpan');
 
 userLinkDom.style.display = "inline";
 userLinkDom.onclick = function() {
 var Userport = responseText;
 var location = window.location;
 var url = location.protocol + '//' + location.hostname + ':' + Userport + '/professional/user/login.html';
 location.href = url;
 
 };
 
 }
 
 };
 }
 
 function isPbxMode() {
 
 var xmlHttp = createXmlHttpRequest(); 
 
 if (xmlHttp === null) {
 return;
 }
 
 
 submitAjax (xmlHttp, 'POST', "checkVoiceService.cgi", true, 'null', new isPbxMode_callback());
 
 };
 
 document.write('<script language="javascript" type="text/javascript" src="../professional/ext/ext-all-login.js"></'+'script> ');
 window.onload = function(){
 isPbxMode();
 function getBrowserInfo()
 {
 var agent = navigator.userAgent.toLowerCase() ;
 
 var regStr_ie = /msie [\d.]+;/gi ;
 var regStr_ff = /firefox\/[\d.]+/gi;
 var regStr_chrome = /chrome\/[\d.]+/gi ;
 var regStr_saf = /safari\/[\d.]+/gi ;
 //IE
 if(agent.indexOf("msie") > 0)
 {
 return agent.match(regStr_ie) ;
 }
 
 if(agent.indexOf("firefox") > 0)
 {
 return agent.match(regStr_ff) ;
 }
 
 if(agent.indexOf("chrome") > 0)
 {
 return agent.match(regStr_chrome) ;
 }
 
 if(agent.indexOf("safari") > 0 && agent.indexOf("chrome") < 0)
 {
 return agent.match(regStr_saf) ;
 }
 }
 var browser = getBrowserInfo() ;
 var verinfo = (browser+"").replace(/[^0-9.]/ig,""); 
 var supportBrowserVersion = '';
 var updateMessageCh = '检测到您的浏览器版本太低,为了更好的浏览体验,建议您升级浏览器版本至';
 var updateMessageEn = 'Detects your browser version is too low, in order to better browsing experience, we recommend that you upgrade your browser version to ';
 var updateMessageEndCh = '及以上。';
 var updateMessageEndEn = ' or above.';
 if((browser+"").indexOf("msie")!==-1 && Number(verinfo) < 10 )
 { 
 var tempAgent = navigator.userAgent.toLowerCase();
 if((tempAgent.indexOf("trident/5.0") !==-1) || (tempAgent.indexOf('trident/4.0') !== -1)) {
 supportBrowserVersion = "Internet Explorer 10";
 alert(isEnglishLanguage?(updateMessageEn + supportBrowserVersion + updateMessageEndEn):(updateMessageCh + supportBrowserVersion + updateMessageEndCh));
 }
 }
 else if((browser+"").indexOf("chrome")!==-1 && Number(verinfo.split(".")[0]) < 30 )
 {
 supportBrowserVersion = "Chrome 30";
 alert(isEnglishLanguage?(updateMessageEn + supportBrowserVersion + updateMessageEndEn):(updateMessageCh + supportBrowserVersion + updateMessageEndCh));
 }
 else if((browser+"").indexOf("firefox")!==-1 && Number(verinfo.split(".")[0]) < 31 )
 { 
 supportBrowserVersion = "Firefox 31";
 alert(isEnglishLanguage?(updateMessageEn + supportBrowserVersion + updateMessageEndEn):(updateMessageCh + supportBrowserVersion + updateMessageEndCh));
 }
 };
 </script>
 </body>
 </html>