optica captcha

solve optica captcha

Terá de instalar uma extensão como Tampermonkey, Greasemonkey ou Violentmonkey para instalar este script.

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

Terá de instalar uma extensão como Tampermonkey ou Violentmonkey para instalar este script.

Terá de instalar uma extensão como Tampermonkey ou Userscripts para instalar este script.

Terá de instalar uma extensão como Tampermonkey para instalar este script.

Terá de instalar uma extensão de gestão de scripts de utilizador para instalar este script.

(Já tenho um gestor de scripts de utilizador, deixe-me instalá-lo!)

Terá de instalar uma extensão como Stylus para instalar este estilo.

Terá de instalar uma extensão como Stylus para instalar este estilo.

Terá de instalar uma extensão como Stylus para instalar este estilo.

Terá de instalar uma extensão de gestão de estilos de utilizador para instalar este estilo.

Terá de instalar uma extensão de gestão de estilos de utilizador para instalar este estilo.

Terá de instalar uma extensão de gestão de estilos de utilizador para instalar este estilo.

(Já tenho um gestor de estilos de utilizador, deixe-me instalá-lo!)

// ==UserScript==
// @name         optica captcha
// @version      0.0.2
// @description  solve optica captcha
// @icon         https://opg.optica.org/favicon.ico
// @author       ml98
// @namespace    http://tampermonkey.net/
// @license      MIT
// @match        https://opg.optica.org/captcha/*
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/opentype.min.js
// @grant        none
// ==/UserScript==

/* global opentype, Answer */

(async function() {

    let d = [["0",25,37.58203125,-25.76953125],["1",13,25.13671875,-51.3984375],["2",28,37.30078125,-5.4140625],["3",42,35.3671875,-39.3046875],["4",23,39.7265625,-17.12109375],["5",29,19.58203125,-31.39453125],["6",41,4.11328125,-21.97265625],["7",9,16.48828125,0],["8",52,20.53125,-52.13671875],["9",42,37.30078125,-29.4609375],["A",19,45.5625,0],["B",39,7.06640625,0],["C",25,29.07421875,-46.79296875],["D",22,48.09375,-26.19140625],["E",14,35.71875,-5.34375],["F",12,13.04296875,-21.97265625],["G",30,29.671875,-21.5859375],["H",14,46.08984375,-51.3984375],["I",6,13.04296875,0],["J",16,-0.421875,13.53515625],["K",14,22.74609375,-29.07421875],["L",8,35.71875,0],["M",22,34.62890625,0],["N",19,47.21484375,-51.3984375],["O",26,51.6796875,-25.76953125],["P",23,39.65625,-36.421875],["Q",30,51.6796875,-25.76953125],["R",25,23.765625,-21.375],["S",39,36.0703125,-13.67578125],["T",10,22.88671875,-46.08984375],["U",19,39.90234375,-51.3984375],["V",13,24.6796875,-18.3515625],["W",28,65.671875,-51.3984375],["X",14,24.1171875,-27.0703125],["Y",11,6.5390625,-51.3984375],["Z",12,38.21484375,-5.4140625],["a",41,34.20703125,0],["b",34,24.1171875,-39.1640625],["c",25,21.5859375,0.703125],["d",35,33.1875,0],["e",30,22.46484375,0.703125],["f",23,23.5546875,-38.53125],["g",72,24.3984375,-38.53125],["h",25,38.390625,0],["i",17,12.0234375,-38.53125],["j",26,1.51171875,17.296875],["k",19,11.671875,-19.72265625],["l",6,12.0234375,-54.703125],["m",38,61.13671875,0],["n",23,38.390625,0],["o",26,39.4453125,-19.30078125],["p",37,24.1171875,0.703125],["q",34,20.7421875,-4.18359375],["r",19,23.765625,-39.234375],["s",39,31.04296875,-10.51171875],["t",25,18.6328125,-4.11328125],["u",23,5.765625,-38.53125],["v",14,21.4453125,0],["w",31,44.578125,0],["x",14,1.37109375,0],["y",24,15.609375,0.2109375],["z",12,30.83203125,-4.53515625]];

    async function load_fonts(urls) {
        let fonts = [];
        for (let url of urls) {
            const buffer = await fetch(url).then(res => res.arrayBuffer());
            const font = opentype.parse(buffer);
            console.log(url, font);
            fonts.push(font);
        }
        return fonts;
    }

    let woffs = [...document.querySelector('body>div>style').textContent.match(/\..*?.woff/g)];
    console.log(woffs);
    let fonts = await load_fonts(woffs);

    function get_char(c) {
        let commands = fonts.map(font => font.getPath(c).commands).find(c=>c.length>0);
        if (!commands) return '';
        let i = d.find(i => i[1]==commands.length && i[2]==commands[0].x && i[3]==commands[0].y);
        if (!i) return '';
        return i[0];
    }

    let id = setInterval(()=> {
        let span = document.querySelector('.puzzle');
        if (!span) return;
        clearInterval(id);
        let puzzle = span.textContent;
        let answer = puzzle.split('').map(get_char).join('');
        console.log(puzzle, answer);
        if (answer.length == puzzle.length) {
            Answer.value = answer;
            span.parentElement.submit();
        }
    }, 300);
})();