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Conceal information about network type (e.g. cellular/broadband), number of CPU cores (or Hyper Threads), and video adapter brand & model.
当前为
// ==UserScript==
// @name Anti Snoop
// @namespace http://greasyfork.icu/en/users/85671-jcunews
// @version 1.0.2
// @license AGPLv3
// @author jcunews
// @description Conceal information about network type (e.g. cellular/broadband), number of CPU cores (or Hyper Threads), and video adapter brand & model.
// @match *://*/*
// @grant none
// @run-at document-start
// ==/UserScript==
(() => {
["connection", "mozConnection", "webkitConnection", "hardwareConcurrency"].forEach((k, p) => {
if (navigator[k] && (p = Object.getPrototypeOf(navigator, k))) {
p.get = undefined;
Object.defineProperty(navigator, k, p)
}
});
var cv = document.createElement("canvas");
["webgl2", "webgl", "experimental-webgl2", "experimental-webgl"].forEach((k, wgl, dri) => {
if (
(wgl = cv.getContext(k)) && (dri = wgl.getExtension("webgl_debug_renderer_info")) && (dri = dri.UNMASKED_RENDERER_WEBGL) &&
(wgl = Object.getPrototypeOf(wgl)) && !wgl.getExtension.as_ujs
) {
var ge = wgl.getExtension;
wgl.getExtension = function(s) {
if (s && s.toLowerCase && (s.toLowerCase() === "webgl_debug_renderer_info")) return null;
return ge.apply(this, arguments)
};
wgl.getExtension.as_ujs = true
var gp = wgl.getParameter;
wgl.getParameter = function(n) {
if (n === dri) return null;
return gp.apply(this, arguments)
};
}
})
})();