WebSuckIt!

Ugh, these Webs these Sockets... Nobody need them.

As of 2016-07-14. See the latest version.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         WebSuckIt!
// @namespace    lainscripts_websuckit
// @version      2.12
// @description  Ugh, these Webs these Sockets... Nobody need them.
// @author       lainverse
// @match        *://*/*
// @grant        none
// @run-at       document-start
// ==/UserScript==
(function() {
    'use strict';
    var to_block = [
        '||bgrndi.com^',
        '||brokeloy.com^',
        '||dreadfula.ru^',
        '||et-code.ru^',
        '||gocdn.ru^',
        '||hghit.com^',
        '||kuveres.com^',
        '||lepubs.com^',
        '||mail.ru^',
        '||marketgid.com^',
        '||mxtads.com^',
        '||psma01.com^',
        '||psma02.com^',
        '||psma03.com^',
        '||regpole.com^',
        '||torvind.com^',
        '||trafmag.com^',
        '||xxuhter.ru^'
    ], masks = [];
    to_block.forEach(function(m){
        masks.push(new RegExp(
            m.replace(/([\./*+?()[]{}$])/g, '\\$1')
            .replace(/\^(?!$)/g,'\\.?[^\\w%._-]')
            .replace(/\^$/,'\\.?([^\\w%._-]|$)')
            .replace(/^\|\|/,'^wss?:\\/+([^/.]+\\.)*'),
            'i'));
    });
    var ws = window.WebSocket;
    window.WebSocket = new Proxy(ws, {
        construct: function(e,i) {
            var url = i[0];
            console.log('[WSI] Opening socket on', url, '…');
            var j = masks.length;
            while(j--)
                if (masks[j].test(url)) {
                    console.log("[WSI] Blocked.");
                    return new Proxy({url: url, readyState: ws.OPEN}, {
                        get: function(tgt, nm) {
                            console.log('[WSI] Registered call to property "', nm, '"');
                            try {
                                if (typeof ws.prototype[nm] === 'function') {
                                    if (['close', 'send'].indexOf(nm) > -1)
                                        tgt.readyState = ws.CLOSED;
                                    return function(){};
                                }
                                if (typeof ws.prototype[nm] === 'number') {
                                    return ws[nm];
                                }
                            } catch(e) {}
                            return tgt[nm];
                        }
                    });
                }
            return new e(i[0],i[1]);
        }
    });
})();