Suspicious Website TLD Blocker

Block websites that use domain extensions often associated with spam, scams, and malware.
当前为 2018-11-09 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Suspicious Website TLD Blocker
// @namespace    blockSuspiciousTLDs
// @version      1.2
// @description  Block websites that use domain extensions often associated with spam, scams, and malware.
// @author       Kai Krause <[email protected]>
// @include      *
// @grant        GM_setValue
// @grant        GM_getValue
// @run-at       document-start
// ==/UserScript==

var websiteTerms = location.hostname.split(".");
var currentURL = websiteTerms[websiteTerms.length-2] + "." + websiteTerms[websiteTerms.length-1]
var thisTLD = websiteTerms[websiteTerms.length-1]

// whitelist
var exclusions = ["abc.xyz"];
if (exclusions.indexOf(currentURL) > -1) return;

// https://en.wikipedia.org/wiki/List_of_Internet_top-level_domains#ICANN-era_generic_top-level_domains
var genericTLDs = ["academy", "accountant", "accountants", "active", "actor", "ads", "adult", "agency", "airforce", "analytics", "apartments", "app", "army", "art", "associates", "attorney", "auction", "audible", "audio", "author", "auto", "autos", "aws", "baby", "band", "bar", "barefoot", "bargains", "baseball", "basketball", "beauty", "beer", "best", "bestbuy", "bet", "bible", "bid", "bike", "bingo", "biz", "black", "blackfriday", "blockbuster", "blog", "blue", "boo", "book", "boots", "bot", "boutique", "box", "broadway", "broker", "build", "builders", "business", "buy", "buzz", "cab", "cafe", "call", "cam", "camera", "camp", "cancerresearch", "capital", "car", "cards", "care", "career", "careers", "cars", "case", "cash", "casino", "catering", "catholic", "center", "cern", "ceo", "cfd", "channel", "chat", "cheap", "christmas", "church", "cipriani", "circle", "city", "claims", "cleaning", "click", "clinic", "clothing", "cloud", "club", "coach", "codes", "coffee", "college", "community", "company", "compare", "computer", "condos", "construction", "consulting", "contact", "contractors", "cooking", "cool", "country", "coupon", "coupons", "courses", "credit", "creditcard", "cruise", "cricket", "cruises", "dad", "dance", "data", "date", "dating", "day", "deal", "deals", "degree", "delivery", "democrat", "dental", "dentist", "design", "dev", "diamonds", "diet", "digital", "direct", "directory", "discount", "diy", "docs", "doctor", "dog", "domains", "dot", "download", "drive", "duck", "earth", "eat", "education", "email", "energy", "engineer", "engineering", "enterprises", "equipment", "estate", "events", "exchange", "expert", "exposed", "express", "fail", "faith", "family", "fan", "fans", "farm", "fashion", "fast", "feedback", "film", "final", "finance", "financial", "fire", "fish", "fishing", "fit", "fitness", "flights", "florist", "flowers", "foo", "food", "foodnetwork", "football", "forsale", "forum", "foundation", "free", "frontdoor", "fun", "fund", "furniture", "fyi", "gallery", "game", "games", "garden", "gdn", "gift", "gifts", "gives", "glass", "global", "gold", "golf", "gop", "graphics", "gripe", "grocery", "group", "guide", "guitars", "guru", "hair", "hangout", "health", "healthcare", "help", "here", "hiphop", "hiv", "hockey", "holdings", "holiday", "homegoods", "homes", "homesense", "horse", "hospital", "host", "hosting", "hot", "hotels", "house", "how", "ice", "icu ", "industries", "ing", "ink", "institute[74]", "insurance", "insure", "international", "investments", "jewelry", "jobs", "joy", "kim", "kitchen", "land", "latino", "lawyer", "lease", "legal", "life", "lifeinsurance", "lighting", "like", "limited", "limo", "link", "live", "living", "loan", "loans", "locker", "lol", "lotto", "love", "luxury", "makeup", "management", "map", "market", "marketing", "markets", "mba", "med", "media", "meet", "meme", "memorial", "men", "menu", "mint", "mobi", "mobile", "mobily", "moe", "mom", "money", "mortgage", "motorcycles", "mov", "movie", "name", "navy", "network", "new", "news", "ninja", "now", "observer", "off", "one", "onl", "online", "ooo", "open", "origins", "page", "partners", "parts", "party", "pay", "pet", "phone", "photo", "photography", "photos", "pics", "pictures", "pid", "pin", "pink", "pizza", "place", "plumbing", "plus", "poker", "porn", "press", "prime", "pro", "productions", "prof", "promo", "properties", "property", "protection", "pub", "qpon", "racing", "radio", "read", "realestate", "realty", "recipes", "red", "rehab", "ren", "rent", "rentals", "repair", "report", "republican", "rest", "restaurant", "review", "reviews", "rich", "rip", "rocks", "rodeo", "room", "rugby", "run", "safe", "sale", "save", "scholarships", "school", "science", "search", "secure", "security", "select", "services", "sex", "sexy", "shoes", "shop", "shopping", "show", "showtime", "silk", "singles", "site", "ski", "skin", "sky", "sling", "smile", "soccer", "social", "software", "solar", "solutions", "song", "space", "spot", "spreadbetting", "storage", "store", "stream", "studio", "study", "style", "sucks", "supplies", "supply", "support", "surf", "surgery", "systems", "talk", "tattoo", "tax", "taxi", "team", "tech", "technology", "tennis", "theater", "theatre", "tickets", "tips", "tires", "today", "tools", "top", "tours", "town", "toys", "trade", "trading", "training", "travelersinsurance", "trust", "tube", "tunes", "uconnect", "university", "vacations", "ventures", "vet", "video", "villas", "vip", "vision", "vodka", "voting", "voyage", "wang", "watch", "watches", "weather", "webcam", "website", "wed", "wedding", "whoswho", "wiki", "win", "wine", "winners", "work", "works", "world", "wow", "wtf", "xxx", "xyz", "yachts", "yoga", "you", "zero", "zone", "shouji", "tushu", "wanggou", "weibo", "xihuan", "arte", "clinique", "luxe", "maison", "moi", "rsvp", "sarl", "epost", "haus", "immobilien", "jetzt", "kaufen", "kinder", "reisen", "schule", "versicherung", "desi", "shiksha", "casa", "immo", "moda", "bom", "passagens", "gratis", "futbol", "hoteles", "juegos", "soy", "tienda", "uno", "viajes", "vuelos"];

// https://www.freenom.com/en/freeandpaiddomains.html
// https://www.spamhaus.org/statistics/tlds/
var badTLDs = ["pw", "gq", "cf", "us", "ga", "ml", "tk", "in.net", "ru", "xin", "zip", "ws", "dk"];

if (badTLDs.indexOf(thisTLD) > -1 || genericTLDs.indexOf(thisTLD) > -1) {
	var isPageIgnored = GM_getValue(location.hostname);
	if (!isPageIgnored || isPageIgnored != "ignored") {
		blockPage();
	}
}

function blockPage() {
	// Stop page from loading further
	window.stop();
	// Clear the header
	var head = document.getElementsByTagName('head');
	if (head[0]) head[0].innerHTML = "<title>" + document.title + "</title>";
	// Rewrite the body
	if (!document.body) {
		setTimeout(() => {
			document.body = document.createElement("body");
			fillBody();
		}, 0);
	}
	else {
		fillBody();
	}
}

function fillBody() {
	document.body.innerHTML = "<center><h2>Suspicious Site Blocked by <a href='#' id='authorlink' style='color:#000000;'><u>Supicious TLD Blocker</u></a></h2><br /></center>";
	document.body.innerHTML += "<center>This website uses a non-standard domain extension and may be malicious. Go back or close this page.<br /><br /></center>";
	document.body.innerHTML += "<center>If you think this is an error, confirm the website address before ignoring this warning.<br /><br /></center>";
	document.body.innerHTML += "<center><button id='ignorePage'>Ignore Warning</button></center>";
	document.body.style.fontSize = "18px";
	document.body.style.color = "#000000";
	document.body.style.backgroundColor = "#f9d831";
	document.getElementById("ignorePage").style.padding = "6px";
	document.getElementById("ignorePage").addEventListener("click", ignorePage);
	document.getElementById("authorlink").addEventListener("click", openAuthorPage);
}

function openAuthorPage() {
	window.open("https://greasyfork.org/en/scripts/374164-suspicious-website-tld-blocker", "_blank");
}

// ignore pages by domain name, handled via GM storage
function ignorePage() {
	if (GM_setValue) {
		GM_setValue(location.hostname, "ignored");
		location.reload();
	}
}