WebRTC_Leak_PoC.html

<!DOCTYPE html>
<body>
    <p>Click to test for WebRTC leaks:</p>
    <button id="test-button">WebRTC Leak Test</button>
    <div id="ip-display"></div>

    <script>
        document.getElementById('test-button').addEventListener('click', () => {
            const ipDisplay = document.getElementById('ip-display');
            ipDisplay.innerHTML = '';

            const discoverIPs = (onNewIP) => {
                const peerConnection = new RTCPeerConnection({ iceServers: [{ urls: "stun:stun.l.google.com:19302" }] });
                const ipAddressPattern = /([0-9]{1,3}(\.[0-9]{1,3}){3}|[a-f0-9]{1,4}(:[a-f0-9]{1,4}){7})/g;
                const uniqueIPs = new Set();

                peerConnection.createDataChannel("");

                peerConnection.createOffer()
                  .then(offer => peerConnection.setLocalDescription(offer))

                peerConnection.onicecandidate = event => {
                    if (event.candidate) {
                        event.candidate.candidate.match(ipAddressPattern)?.forEach(ip => {
                            if (!uniqueIPs.has(ip)) {
                                uniqueIPs.add(ip);
                                onNewIP(ip);
                            }
                        });
                    }
                };
            };

            discoverIPs(ip => {
                const ipElement = document.createElement('div');
                ipElement.textContent = ip; // Set the text content to the IP address
                ipDisplay.appendChild(ipElement); // Add the new element to the container
            });
        });
    </script>
</body>
</html>