피싱 링크 차단기

@ 포함된 http/https 링크 중 피싱 목적 링크만 [Blocked URL]로 대체

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

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 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.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

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         피싱 링크 차단기
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  @ 포함된 http/https 링크 중 피싱 목적 링크만 [Blocked URL]로 대체
// @icon         https://raw.githubusercontent.com/githubkorean/Link-Blocker/refs/heads/main/icon.png
// @author       [email protected]
// @match        *://*/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    const customUrl = 'https://www.google.com';  // 커스텀 리디렉션 링크

    document.querySelectorAll('a[href]').forEach(link => {
        const href = link.getAttribute('href');
        if (!href) return;
        if (href.startsWith('mailto:')) return;

        if ((href.startsWith('http://') || href.startsWith('https://')) && href.includes('@')) {
            try {
                const url = new URL(href, window.location.href);
                const userInfoExists = url.username || href.match(/https?:\/\/[^\/]+@/);

                if (userInfoExists) {
                    // 피싱 가능성이 있는 링크만 차단
                    const overlay = document.createElement('a');
                    overlay.href = customUrl;
                    overlay.target = '_blank';
                    overlay.textContent = '[Blocked URL]';
                    overlay.style.color = 'red';
                    overlay.style.fontWeight = 'bold';
                    overlay.style.textDecoration = 'underline';
                    overlay.style.cursor = 'pointer';

                    link.replaceWith(overlay);
                }
            } catch (e) {
                // URL 파싱 실패 시 무시
            }
        }
    });

})();