unknow

Từ điển unit8.

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.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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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!)

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// ==UserScript==
// @name         unknow
// @namespace    http://tampermonkey.net/
// @version      16.0
// @description  Từ điển unit8.
// @author       Trần Bảo Ngọc
// @match        *://vstep.tnu.edu.vn*/*
// @grant        none
// ==/UserScript==
// ===== ANTI-DETECTION (BẢN HOÀN CHỈNH) =====
(() => {
    'use strict';

    // 1. Danh sách từ khóa cần chặn
    const BL = ['playerExited','playerResumed','infractionType','extensionDetected','windowResizeDetected','rightClickDetected','pasteDetected'];
    const block = s => typeof s === 'string' && BL.some(k => s.includes(k));
    const fakeRes = () => new Response('{"success":true}', { status: 200 });
    
    // 2. Chặn Fetch API
    const _fetch = fetch;
    window.fetch = async function(...a) {
        return a[1]?.body && block(a[1].body) ? fakeRes() : _fetch.apply(this, a);
    };

    // 3. Chặn XMLHttpRequest
    const _xhr = XMLHttpRequest.prototype.send;
    XMLHttpRequest.prototype.send = function(b) {
        if (block(b)) {
            Object.defineProperties(this, { 
                readyState: { value: 4, configurable: true }, 
                status: { value: 200, configurable: true } 
            });
            this.onreadystatechange?.();
            return;
        }
        _xhr.apply(this, arguments);
    };

    // 4. Sửa dữ liệu JSON (đánh lừa trạng thái ứng dụng)
    const _parse = JSON.parse;
    JSON.parse = function(...a) {
        const r = _parse.apply(this, a);
        if (r?.type === 'RN_APP_STATE_CHANGE' && r.value === 'background') {
            r.value = 'foreground';
        }
        return r;
    };

    // 5. Chặn các sự kiện rời trang
    const stop = e => e.stopImmediatePropagation();
    const eventsToBlock = ['visibilitychange','blur','mouseleave','pagehide','resize','contextmenu','copy','paste'];
    for (const ev of eventsToBlock) {
        [window, document].forEach(t => t.addEventListener(ev, stop, true));
    }

    // 6. Ép trình duyệt luôn báo cáo trạng thái "Đang hiển thị"
    const safeDef = (o, p, v) => {
        try { 
            if (Object.getOwnPropertyDescriptor(o, p)?.configurable !== false) {
                Object.defineProperty(o, p, { get: () => v, configurable: true }); 
            }
        } catch (e) {}
    };

    for (const o of [Document.prototype, document]) { 
        safeDef(o, 'visibilityState', 'visible'); 
        safeDef(o, 'hidden', false); 
    }
    
    window.onblur = document.onblur = null;
    document.hasFocus = () => true;

})(); // <-- Lỗi của bạn thường nằm ở việc copy thiếu dòng đóng hàm này!