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WebRTC Blocker

Blocks WebRTC protocol on non-whitelisted websites.

  1. // ==UserScript==
  2. // @name         WebRTC Blocker
  3. // @version      1.0
  4. // @description  Blocks WebRTC protocol on non-whitelisted websites.
  5. // @match        *://*/*
  6. // @grant        none
  7. // @license MIT
  8. // @namespace https://greasyfork.org/users/1066079
  9. // ==/UserScript==
  10.  
  11. // Add your whitelist URLs here
  12. const whitelist = [
  13.   "https://example.com",
  14.   "https://example.net"
  15. ];
  16.  
  17. // Check if the current URL is in the whitelist
  18. function isWhitelisted(url) {
  19.   return whitelist.some((whitelistedUrl) => url.startsWith(whitelistedUrl));
  20. }
  21.  
  22. // Block WebRTC on non-whitelisted pages
  23. if (!isWhitelisted(window.location.href)) {
  24.   const killWebRTC = () => {
  25.     // Remove WebRTC API from the window object
  26.     delete window.RTCPeerConnection;
  27.     delete window.webkitRTCPeerConnection;
  28.     delete window.mozRTCPeerConnection;
  29.   };
  30.  
  31.   killWebRTC();
  32.   console.log("Accelerator killed WebRTC.");
  33. }