/**
* Copyright 2017 Google Inc . , PhantomJS Authors All rights reserved .
*
* Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
* you may not use this file except in compliance with the License .
* You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
'use strict' ;
const puppeteer = require(
'puppeteer' );
function sniffDetector() {
const userAgent = window.navigator.userAgent;
const platform = window.navigator.platform;
window.navigator.__defineGetter__(
'userAgent' ,
function () {
window.navigator.sniffed =
true ;
return userAgent;
});
window.navigator.__defineGetter__(
'platform' ,
function () {
window.navigator.sniffed =
true ;
return platform;
});
}
(async () => {
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.evaluateOnNewDocument(sniffDetector);
await page.
goto (
'https://www.google.com ', {waitUntil: 'networkidle2'});
console.log(
'Sniffed: ' +
(await page.evaluate(() => {
return !!navigator.sniffed;
})),
);
await browser.close();
})();
Messung V0.5 in Prozent C=94 H=86 G=89
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-09-28)
¤
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