Stop Nefarious Redirects

Block unauthorized redirects
目前為 2024-04-29 提交的版本，檢視最新版本。
安裝腳本 ?
Wrap lines
// ==UserScript==
// @name         Stop Nefarious Redirects
// @namespace    http://tampermonkey.net/
// @version      3.78.3
// @description  Block unauthorized redirects
// @match        http://*/*
// @match        https://*/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    // Function to check if a URL is allowed to be navigated to
    function isUrlAllowed(url) {
        const trustedWebsites = [
        '500px.com', 'accuweather.com', 'adobe.com', 'adulttime.com', 'alibaba.com', 'amazon.com', 'amazonaws.com',
        'amd.com', 'americanexpress.com', 'anaconda.com', 'angular.io', 'ap.org', 'apache.org', 'apnews.com', 'apple.com',
        'arstechnica.com', 'artstation.com', 'asana.com', 'asus.com', 'atlassian.com', 'autodesk.com', 'axios.com',
        'battle.net', 'bbc.co.uk', 'bbc.com', 'behance.net', 'bestbuy.com', 'bing.com', 'bitbucket.org', 'blogger.com',
        'bloomberg.com', 'bmw.com', 'boeing.com', 'booking.co.uk', 'booking.com', 'bootstrapcdn.com', 'breitbart.com',
        'buzzfeed.com', 'canva.com', 'capitalone.com', 'cbsnews.com', 'character.ai', 'chase.com', 'chaturbate.com',
        'cisco.com', 'citi.com', 'claude.ai', 'cnbc.com', 'cnet.com', 'cnn.com', 'codecademy.com', 'constantcontact.com',
        'coursera.org', 'craigslist.org', 'dailymail.co.uk', 'dell.com', 'deviantart.com', 'discord.com', 'disney.com',
        'django.com', 'docker.com', 'docusign.com', 'dribbble.com', 'dropbox.com', 'duckduckgo.com', 'duolingo.com',
        'duosecurity.com', 'ebay.com', 'economist.com', 'edx.org', 'elsevier.com', 'engadget.com', 'epicgames.com',
        'eporner.com', 'espn.com', 'etsy.com', 'eurogamer.net', 'expedia.com', 'facebook.com', 'fandom.com', 'fedex.com',
        'figma.com', 'finance.yahoo.com', 'flickr.com', 'flipkart.com', 'forbes.com', 'foxnews.com', 'framer.com',
        'freecodecamp.org', 'gamespot.com', 'gartner.com', 'gettyimages.com', 'git-scm.com', 'github.com', 'gizmodo.com',
        'go.com', 'godaddy.com', 'gog.com', 'goldmansachs.com', 'google.com', 'healthline.com', 'hilton.com', 'homedepot.com',
        'hp.com', 'hubspot.com', 'huffpost.com', 'hulu.com', 'humblebundle.com', 'ibm.com', 'ieee.org', 'ifixit.com',
        'ign.com', 'ikea.com', 'imdb.com', 'imgur.com', 'indeed.com', 'instagram.com', 'instructure.com', 'intel.com',
        'intuit.com', 'invisionapp.com', 'itch.io', 'java.com', 'jetbrains.com', 'joomla.org', 'jquery.com', 'khanacademy.org',
        'kotaku.com', 'kotlinlang.org', 'laravel.com', 'lenovo.com', 'lg.com', 'lifehacker.com', 'linkedin.com',
        'live.com', 'lowes.com', 'lynda.com', 'macys.com', 'mailchimp.com', 'marriott.com', 'mashable.com', 'masterclass.com',
        'mcdonalds.com', 'medium.com', 'mercedes-benz.com', 'microsoft.com', 'microsoftonline.commit.edu', 'mongodb.com',
        'moodle.org', 'mozilla.org', 'msn.com', 'msnbc.com', 'nasa.gov', 'nationalgeographic.com', 'nbc.com', 'nbcnews.com',
        'netflix.com', 'nextdoor.com', 'nih.gov', 'npr.org', 'nvidia.comnypost.com', 'nytimes.com', 'office.com',
        'okta.com', 'onlyfans.com', 'openai.com', 'oracle.com', 'oreilly.com', 'origin.com', 'outlook.com', 'overstock.com',
        'patreon.com', 'paypal.com', 'pcgamer.com', 'pexels.com', 'php.net', 'pinterest.com', 'pixabay.com', 'pluralsight.com',
        'polygon.com', 'pornhub.com', 'python.org', 'quizlet.com', 'quora.com', 'reactjs.org', 'realtor.com',
        'reddit.com', 'redhat.com', 'roblox.com', 'rubyonrails.org', 'salesforce.com', 'samsung.co.kr', 'samsung.com',
        'sap.com', 'sciencedirect.com', 'scopus.com', 'sears.com', 'sharepoint.com', 'shutterstock.com', 'siemens.com',
        'sketch.com', 'skillshare.com', 'skype.com', 'slack.com', 'sony.com', 'soundcloud.com', 'spotify.com',
        'spring.io', 'stackoverflow.com', 'steamcommunity.com', 'steampowered.com', 'surveymonkey.com', 'symantec.com',
        'target.com', 'techcrunch.com', 'temu.com', 'tesla.com', 'texasinstruments.com', 'theguardian.com', 'thenextweb.com',
        'theverge.com', 'tiktok.com', 'time.com', 'toyota.com', 'trello.com', 'trip.com', 'tripadvisor.com', 'tumblr.com',
        'twitch.tv', 'twitter.com', 'uber.com', 'ucla.edu', 'ucsf.edu', 'udemy.com', 'unity.com', 'unsplash.com', 'ups.com',
        'usatoday.com', 'usnews.com', 'usps.com', 'verizon.com', 'vice.com', 'Vice.com', 'vimeo.com', 'vk.com', 'vmware.com',
        'volkswagen.com', 'vox.com', 'walmart.com', 'washingtonpost.com', 'weather.com', 'weather.gov', 'webmd.com',
        'whatsapp.com', 'wikimedia.org', 'wikipedia.org', 'wired.com', 'wordpress.com', 'wsj.com', 'wunderground.com',
        'x.com', 'xerox.com', 'xfinity.com', 'xhamster.com', 'xilinx.com', 'xnxx.com', 'xvideos.com', 'yahoo.com',
        'yelp.com', 'youtube.com', 'zapier.com', 'zendesk.com', 'zeplin.iozillow.com', 'zoom.us'
        ];
        return trustedWebsites.some(allowedUrl => url.includes(allowedUrl));
    }

    // Monitor and block any direct changes to window.location
    const originalLocationAssign = window.location.assign;
    window.location.assign = function(url) {
        if (isUrlAllowed(url)) {
            console.log('Allowed redirect to:', url);
            return originalLocationAssign.apply(this, arguments);
        } else {
            console.error('Blocked unauthorized redirect to:', url);
            return null; // Block the redirect
        }
    };

    // Override the window.location.href setter to intercept and validate URL changes
    Object.defineProperty(window.location, 'href', {
        get: function() {
            return location.href;
        },
        set: function(url) {
            if (isUrlAllowed(url)) {
                console.log('Redirect to known page allowed:', url);
                return Reflect.set(window.location, 'href', url);
            } else {
                console.error('Blocked unauthorized redirect attempt to:', url);
                return location.href; // Prevent the redirect
            }
        },
        configurable: true
    });

    // Enhance error handling for redirects
    window.addEventListener('popstate', function(event) {
        let expectedUrl = document.referrer || sessionStorage.getItem('lastKnownGoodUrl');
        if (!isUrlAllowed(window.location.href)) {
            console.error('Blocked unauthorized back navigation to:', window.location.href);
            if (expectedUrl) {
                window.location.replace(expectedUrl); // Force navigation to a safe URL
            } else {
                window.history.back(); // Attempt to go back if safe URL isn't known
            }
        } else {
            console.log('Allowed navigation to:', window.location.href);
            sessionStorage.setItem('lastKnownGoodUrl', window.location.href);
        }
    });

    console.log('Redirect control script initialized.');
})();
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