Remove/bloqueia o widget do reCAPTCHA em todos os sites. O checkbox, iframes e scripts do Google reCAPTCHA são impedidos de carregar, e um stub inofensivo evita que os sites quebrem. Alternável pelo menu do Violentmonkey.
// ==UserScript==
// @name Bloqueador de reCAPTCHA
// @name:en reCAPTCHA Blocker
// @name:pt-BR Bloqueador de reCAPTCHA
// @namespace https://greasyfork.org/en/users/1301195-luciano-inf
// @version 1.2.0
// @description Remove/bloqueia o widget do reCAPTCHA em todos os sites. O checkbox, iframes e scripts do Google reCAPTCHA são impedidos de carregar, e um stub inofensivo evita que os sites quebrem. Alternável pelo menu do Violentmonkey.
// @description:en Removes/blocks the reCAPTCHA widget on all websites. The checkbox, iframes and scripts from Google reCAPTCHA are prevented from loading, and a harmless stub keeps sites from breaking. Toggleable from the Violentmonkey menu.
// @description:pt-BR Remove/bloqueia o widget do reCAPTCHA em todos os sites. O checkbox, iframes e scripts do Google reCAPTCHA são impedidos de carregar, e um stub inofensivo evita que os sites quebrem. Alternável pelo menu do Violentmonkey.
// @author Luciano.Oliveirals
// @license MIT
// @run-at document-start
// @grant GM_registerMenuCommand
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_notification
// @match *://*/*
// @icon https://icons.iconarchive.com/icons/github/octicons/256/shield-x-16-icon.png
// @supportURL https://greasyfork.org/scripts/587457-bloqueador-de-recaptcha
// @homepageURL https://github.com/LucianoSkx/recaptcha-blocker
// ==/UserScript==
(function () {
'use strict';
const KEY_ENABLED = 'rcb_enabled';
let enabled = true;
try { enabled = GM_getValue(KEY_ENABLED, true) !== false; } catch (e) { enabled = true; }
if (typeof GM_registerMenuCommand === 'function') {
GM_registerMenuCommand('🔒 Alternar bloqueio de reCAPTCHA (atualmente ' + (enabled ? 'ATIVADO' : 'DESATIVADO') + ')', () => {
enabled = !enabled;
try { GM_setValue(KEY_ENABLED, enabled); } catch (e) {}
try {
GM_notification({
text: enabled
? 'Bloqueio de reCAPTCHA ATIVADO — recarregue a página para aplicar.'
: 'Bloqueio de reCAPTCHA DESATIVADO — recarregue a página para aplicar.',
timeout: 4000,
});
} catch (e) {}
location.reload();
});
}
if (!enabled) return;
const RECAPTCHA_DOMAINS = [
'google.com/recaptcha',
'google.com/js/fastbutton',
'gstatic.com/recaptcha',
'recaptcha.google.com',
'recaptcha.net/recaptcha',
];
const STUB_SOURCE = `(() => {
const noop = () => {};
const api = {
render: () => '',
execute: noop,
reset: noop,
getResponse: () => '',
ready: noop,
enterprise: {
render: () => '',
execute: noop,
reset: noop,
getResponse: () => '',
},
};
window.__grecaptcha_cfg = window.__grecaptcha_cfg || { clients: [] };
try {
Object.defineProperty(window, 'grecaptcha', {
get: () => api,
set: () => {},
configurable: false,
});
} catch (e) {
window.grecaptcha = api;
}
})();`;
function injectStub() {
const target = document.documentElement || document.head || document.body;
if (!target) {
setTimeout(injectStub, 0);
return;
}
const script = document.createElement('script');
script.textContent = STUB_SOURCE;
script.setAttribute('data-recaptcha-blocker', 'stub');
target.appendChild(script);
}
function isRecaptchaElement(el) {
if (!el || el.nodeType !== 1 || el.hasAttribute('data-recaptcha-blocker')) return false;
const tag = el.tagName;
if (tag === 'SCRIPT' || tag === 'IFRAME') {
const src = (el.src || '').toLowerCase();
if (RECAPTCHA_DOMAINS.some(d => src.includes(d))) return true;
if (tag === 'IFRAME' && (el.title || '').toLowerCase() === 'recaptcha') return true;
return false;
}
if (el.classList && (el.classList.contains('g-recaptcha') || el.classList.contains('grecaptcha-badge') || el.classList.contains('g-recaptcha-badge-visible'))) {
return true;
}
return false;
}
function purgeElement(el) {
el.remove();
}
function scanTree(root) {
if (isRecaptchaElement(root)) {
purgeElement(root);
return;
}
if (root.querySelectorAll) {
const nodes = root.querySelectorAll(
'script[src*="recaptcha"], iframe[src*="recaptcha"], iframe[title="recaptcha"], .g-recaptcha, .grecaptcha-badge, .g-recaptcha-badge-visible'
);
for (const el of nodes) {
if (isRecaptchaElement(el)) purgeElement(el);
}
}
}
injectStub();
if (document.documentElement) {
scanTree(document.documentElement);
}
const observer = new MutationObserver(records => {
for (const record of records) {
for (const node of record.addedNodes) {
scanTree(node);
}
}
});
observer.observe(document.documentElement || document, {
childList: true,
subtree: true,
});
const lateScan = () => {
if (document.documentElement) scanTree(document.documentElement);
};
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', lateScan, { once: true });
}
window.addEventListener('load', lateScan, { once: true });
})();