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updated script

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https://www.privacytools.io/webrtc.html
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privacytoolsIO 2015-07-27 13:12:45 +02:00
parent 7fa802becc
commit cb327bacc1
1 changed files with 99 additions and 81 deletions
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webrtc.html
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@ -36,88 +36,106 @@ cannot be blocked by browser plugins like AdBlock, Ghostery, etc.
<p>&nbsp;</p> <p>&nbsp;</p>
<p><a href="https://github.com/diafygi/webrtc-ips">Source code on GitHub</a></p> <p>Source Code: <a href="https://github.com/diafygi/webrtc-ips" target="_blank">GitHub</a>
<br>Script Version: Jul 20, 2015</a></p>
<iframe id="iframe" sandbox="allow-same-origin" style="display: none"></iframe> <iframe id="iframe" sandbox="allow-same-origin" style="display: none"></iframe>
<script> <script>
//get the IP addresses associated with an account //get the IP addresses associated with an account
function getIPs(callback){ function getIPs(callback){
var ip_dups = {}; var ip_dups = {};
//compatibility for firefox and chrome
var RTCPeerConnection = window.RTCPeerConnection //compatibility for firefox and chrome
|| window.mozRTCPeerConnection var RTCPeerConnection = window.RTCPeerConnection
|| window.webkitRTCPeerConnection; || window.mozRTCPeerConnection
var useWebKit = !!window.webkitRTCPeerConnection; || window.webkitRTCPeerConnection;
//bypass naive webrtc blocking using an iframe var useWebKit = !!window.webkitRTCPeerConnection;
if(!RTCPeerConnection){
//NOTE: you need to have an iframe in the page right above the script tag //bypass naive webrtc blocking using an iframe
// if(!RTCPeerConnection){
//<iframe id="iframe" sandbox="allow-same-origin" style="display: none"></iframe> //NOTE: you need to have an iframe in the page right above the script tag
//<script>...getIPs called in here... //
// //<iframe id="iframe" sandbox="allow-same-origin" style="display: none"></iframe>
var win = iframe.contentWindow; //<script>...getIPs called in here...
RTCPeerConnection = win.RTCPeerConnection //
|| win.mozRTCPeerConnection var win = iframe.contentWindow;
|| win.webkitRTCPeerConnection; RTCPeerConnection = win.RTCPeerConnection
useWebKit = !!win.webkitRTCPeerConnection; || win.mozRTCPeerConnection
} || win.webkitRTCPeerConnection;
//minimal requirements for data connection useWebKit = !!win.webkitRTCPeerConnection;
var mediaConstraints = { }
optional: [{RtpDataChannels: true}]
}; //minimal requirements for data connection
//firefox already has a default stun server in about:config var mediaConstraints = {
// media.peerconnection.default_iceservers = optional: [{RtpDataChannels: true}]
// [{"url": "stun:stun.services.mozilla.com"}] };
var servers = undefined;
//add same stun server for chrome var servers = {iceServers: [{urls: "stun:stun.services.mozilla.com"}]};
if(useWebKit)
servers = {iceServers: [{urls: "stun:stun.services.mozilla.com"}]}; //construct a new RTCPeerConnection
//construct a new RTCPeerConnection var pc = new RTCPeerConnection(servers, mediaConstraints);
var pc = new RTCPeerConnection(servers, mediaConstraints);
function handleCandidate(candidate){ function handleCandidate(candidate){
//match just the IP address //match just the IP address
var ip_regex = /([0-9]{1,3}(\.[0-9]{1,3}){3})/ var ip_regex = /([0-9]{1,3}(\.[0-9]{1,3}){3}|[a-f0-9]{1,4}(:[a-f0-9]{1,4}){7})/
var ip_addr = ip_regex.exec(candidate)[1]; var ip_addr = ip_regex.exec(candidate)[1];
//remove duplicates
if(ip_dups[ip_addr] === undefined) //remove duplicates
callback(ip_addr); if(ip_dups[ip_addr] === undefined)
ip_dups[ip_addr] = true; callback(ip_addr);
}
//listen for candidate events ip_dups[ip_addr] = true;
pc.onicecandidate = function(ice){ }
//skip non-candidate events
if(ice.candidate) //listen for candidate events
handleCandidate(ice.candidate.candidate); pc.onicecandidate = function(ice){
};
//create a bogus data channel //skip non-candidate events
pc.createDataChannel(""); if(ice.candidate)
//create an offer sdp handleCandidate(ice.candidate.candidate);
pc.createOffer(function(result){ };
//trigger the stun server request
pc.setLocalDescription(result, function(){}, function(){}); //create a bogus data channel
}, function(){}); pc.createDataChannel("");
//wait for a while to let everything done
setTimeout(function(){ //create an offer sdp
//read candidate info from local description pc.createOffer(function(result){
var lines = pc.localDescription.sdp.split('\n');
lines.forEach(function(line){ //trigger the stun server request
if(line.indexOf('a=candidate:') === 0) pc.setLocalDescription(result, function(){}, function(){});
handleCandidate(line);
}); }, function(){});
}, 1000);
} //wait for a while to let everything done
//insert IP addresses into the page setTimeout(function(){
getIPs(function(ip){ //read candidate info from local description
var li = document.createElement("li"); var lines = pc.localDescription.sdp.split('\n');
li.textContent = ip;
//local IPs lines.forEach(function(line){
if (ip.match(/^(192\.168\.|169\.254\.|10\.|172\.(1[6-9]|2\d|3[01]))/)) if(line.indexOf('a=candidate:') === 0)
document.getElementsByTagName("ul")[0].appendChild(li); handleCandidate(line);
//assume the rest are public IPs });
else }, 1000);
document.getElementsByTagName("ul")[1].appendChild(li); }
});
</script> //insert IP addresses into the page
getIPs(function(ip){
var li = document.createElement("li");
li.textContent = ip;
//local IPs
if (ip.match(/^(192\.168\.|169\.254\.|10\.|172\.(1[6-9]|2\d|3[01]))/))
document.getElementsByTagName("ul")[0].appendChild(li);
//IPv6 addresses
else if (ip.match(/^[a-f0-9]{1,4}(:[a-f0-9]{1,4}){7}$/))
document.getElementsByTagName("ul")[2].appendChild(li);
//assume the rest are public IPs
else
document.getElementsByTagName("ul")[1].appendChild(li);
});
</script>
</div> </div>
</body> </body>