Anti Captcha Solver

Auto-solve captcha

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey 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.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

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         Anti Captcha Solver
// @namespace    Anti Captcha Auto Solver
// @version      1.3
// @description  Auto-solve captcha
// @author       Shnethan
// @match        https://freeltc.online/*
// @icon         https://elixirforum.com/uploads/default/optimized/1X/4310e7de671d4920800063776e9b1f6dc268c692_2_32x32.ico
// @license      GPL-3.0-or-later
// @run-at       document-end
// @grant        none

// ==/UserScript==

(function() {
    'use strict';

    setTimeout(() => {
        const c = document.querySelector('input[data-id="anticap-checkbox"]');
        if (!c) return;
        c.disabled = false;
        c.checked  = true;
        c.dispatchEvent(new MouseEvent('click', { bubbles: true }));
    }, 1500);

    const s = ms => new Promise(r => setTimeout(r, ms));

    const w = async sel => {
        while (!document.querySelector(sel)) await s(300);
        return document.querySelector(sel);
    };

    const h = img => {
        const c = document.createElement('canvas');
        c.width = c.height = 16;
        const x = c.getContext('2d');
        x.drawImage(img, 0, 0, 16, 16);
        const d = x.getImageData(0, 0, 16, 16).data;
        return [...d].filter((_, i) => i % 4 !== 3);
    };

    const dist = (a, b) => a.reduce((sum, v, i) => sum + Math.abs(v - b[i]), 0);

    (async () => {
        try {
            const err = document.querySelector('div[data-id="anticap-feedback"].error');
            if (err && err.textContent.includes('Wrong selection. Try again.')) {
                // location.reload();
                return;
            }

            const p = await w('.anticap-preview');
            await w('.anticap-grid img');

            const i = [...document.querySelectorAll('.anticap-grid img')];
            const t = h(p);

            let b, sc = Infinity;

            for (const x of i) {
                const v = dist(t, h(x));
                if (v < sc) sc = v, b = x;
            }

            if (!b) return;

            b.style.outline = '1px solid #2196F3';

            await s(5000);
            b.click();

        } catch (e) {}
    })();

})();