Created
August 17, 2015 20:52
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Noticed dropbox including a script from `marketing.dropbox.com`, and this is what's inside:
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<html> | |
<head> | |
<!--[if (gte IE 9) ]> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge" /> | |
<![endif]--> | |
<title>Dropbox</title> | |
<meta http-equiv="Content-Security-Policy" content="default-src https: 'unsafe-inline' 'unsafe-eval'; "> | |
</head> | |
<body> | |
<script> | |
(function(){ | |
window.dataLayer = []; | |
window.addEventListener('message', function(event){ | |
if(event.origin === "https://www.dropbox.com") { window.dataLayer.push(event.data); } | |
}); | |
var fakeref = "", | |
ref_match = RegExp('[?&]referrer=([^&]*)').exec(window.location.search); | |
if (ref_match){ fakeref = decodeURIComponent(ref_match[1]); } | |
try { | |
if ('Object' in window && 'defineProperty' in Object){ | |
Object.defineProperty(document,'referrer',{'get':function(){ return fakeref;}}); | |
} else { | |
window.document.__defineGetter__('referrer', function () { return fakeref;}); | |
} | |
} catch(e){} | |
if (document.referrer !== fakeref && document.referrer!=="") { | |
//call replace to remove the referrer | |
location.replace(location.href); | |
} else { | |
if (! ((navigator.doNotTrack === "yes") || (navigator.msDoNotTrack === "1")) ){ | |
(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': | |
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], | |
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= | |
'//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); | |
})(window,document,'script','dataLayer','GTM-K8WT2R'); | |
} | |
} | |
})(); | |
</script> | |
</body> | |
</html> | |
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