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// ==UserScript==
// @name 柠檬文采学堂线上考试工具
// @namespace http://tampermonkey.net/
// @version 2.0
// @description 柠檬文采学堂线上考试辅助工具
// @author Lizhihang
// @match https://jw.wencaischool.net/ahnydx/console/
// @icon https://*/*
// @grant none
// @downloadURL https://update.greasyfork.icu/scripts/541692/%E6%9F%A0%E6%AA%AC%E6%96%87%E9%87%87%E5%AD%A6%E5%A0%82%E7%BA%BF%E4%B8%8A%E8%80%83%E8%AF%95%E5%B7%A5%E5%85%B7.user.js
// @updateURL https://update.greasyfork.icu/scripts/541692/%E6%9F%A0%E6%AA%AC%E6%96%87%E9%87%87%E5%AD%A6%E5%A0%82%E7%BA%BF%E4%B8%8A%E8%80%83%E8%AF%95%E5%B7%A5%E5%85%B7.meta.js
// ==/UserScript==
(function() {
'use strict';
// 页面检测
if (!location.href.includes('/openlearning/separation/exam/index.html')) return;
console.log('考试页面监听已启动');
// 创建弹窗容器
const createPopup = () => {
const popup = document.createElement('div');
popup.id = 'examDataPopup';
popup.style = `
position: fixed;
bottom: 0px;
right: 50px;
width: 500px;
height: 500px;
background-color: white;
border: 1px solid #ccc;
box-shadow: 0 0 10px rgba(0,0,0,0.2);
z-index: 9999;
overflow: auto;
padding: 10px;
`;
// 弹窗标题和关闭按钮
popup.innerHTML = `
试题数据
`;
document.body.appendChild(popup);
// 关闭按钮事件
popup.querySelector('#closePopup').addEventListener('click', () => {
popup.style.display = 'none';
});
return popup;
};
// 显示弹窗
const showPopup = () => {
const popup = document.getElementById('examDataPopup');
if (popup) {
popup.style.display = 'block';
}
};
// 在弹窗中显示数据
const displayDataInPopup = (data) => {
const popupContent = document.getElementById('popupContent');
if (!popupContent) return;
// 清空之前的内容
popupContent.innerHTML = '';
// 检查数据结构是否符合预期
if (!data || !data.itemInfoList) {
popupContent.innerHTML = '未获取到试题数据或数据结构不符
';
return;
}
// 创建表格展示数据
const table = document.createElement('table');
table.style.width = '100%';
table.style.borderCollapse = 'collapse';
table.innerHTML = `
| 题号 |
题干 |
答案 |
`;
popupContent.appendChild(table);
const tbody = document.getElementById('popupTableBody');
if (!tbody) return;
// 遍历试题数据
const questionData = data.itemInfoList;
if (Array.isArray(questionData)) {
questionData.forEach((item, index) => {
const row = document.createElement('tr');
// 安全处理题干内容
const itemName = item.itemName ? item.itemName.replace(/<[^>]*>/g, '') : '无题干';
// 提取答案选项
let answers = '无答案';
if (item.itemAnswer && Array.isArray(item.itemAnswer)) {
answers = item.itemAnswer.map(a => {
return a.optionContent ? a.optionContent : `选项${a.optionSeq}`
}).join(', ');
}
row.innerHTML = `
${index + 1} |
${itemName} |
${answers} |
`;
tbody.appendChild(row);
});
}
// 显示弹窗
showPopup();
};
// 从common.js中提取的解密函数
function decryptData(encryptedData) {
if (!encryptedData) return null;
try {
// 检查是否是JSON格式
let responseJson = typeof encryptedData === 'string' ? JSON.parse(encryptedData) : encryptedData;
// 如果存在data字段且是字符串，尝试解密
if (responseJson && typeof responseJson.data === 'string') {
const decryptedStr = decrypt(responseJson.data);
if (decryptedStr) {
return JSON.parse(decryptedStr);
}
}
// 如果data字段已经是对象，直接返回
if (responseJson && typeof responseJson.data === 'object') {
return responseJson;
}
// 尝试直接解密整个响应
const decryptedStr = decrypt(encryptedData);
return decryptedStr ? JSON.parse(decryptedStr) : responseJson;
} catch (e) {
console.error('解密过程中发生错误:', e);
return null;
}
}
// 实际的AES解密函数
function decrypt(cipherText) {
if (!cipherText) return null;
try {
// 使用提供的WordArray初始化key和iv
const key = CryptoJS.lib.WordArray.create([892417589, 858928441, 875967541, 959853362], 16);
const iv = CryptoJS.lib.WordArray.create([943076661, 909259829, 875772213, 959591219], 16);
// 执行AES解密
const decryptedBytes = CryptoJS.AES.decrypt(cipherText, key, {
iv: iv,
mode: CryptoJS.mode.CBC,
padding: CryptoJS.pad.Pkcs7
});
// 按照原网站方式处理解密后的数据
const latin1String = decryptedBytes.toString(CryptoJS.enc.Latin1);
return decodeURIComponent(escape(latin1String));
} catch (error) {
console.error('解密过程中发生错误:', error);
return null;
}
}
// 确保CryptoJS可用（如果未加载则动态加载）
if (typeof CryptoJS === 'undefined') {
const script = document.createElement('script');
script.src = 'https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js';
script.integrity = 'sha512-E8QSvWZ0eCLGk4km3hxSsNmGWbLtSCSUcewDQPQWZF6pEU8GlT8a5fF32wOl1i8ftdMhssTrF/OhyGWwonTcXA==';
script.crossOrigin = 'anonymous';
document.head.appendChild(script);
script.onload = () => {
console.log('CryptoJS 加载完成，启动监听');
initXHRInterceptor();
};
script.onerror = () => console.error('CryptoJS 加载失败');
} else {
console.log('CryptoJS 已加载，启动监听');
initXHRInterceptor();
}
// 初始化XHR拦截器
function initXHRInterceptor() {
// 拦截XHR请求
const originalXHR = window.XMLHttpRequest;
const originalOpen = originalXHR.prototype.open;
const originalSend = originalXHR.prototype.send;
XMLHttpRequest.prototype.open = function(method, url) {
this._method = method;
this._url = url;
return originalOpen.apply(this, arguments);
};
XMLHttpRequest.prototype.send = function(data) {
this._requestData = data;
const self = this;
const handleResponse = () => {
try {
// 只处理特定接口
const targetUrl = '/examModular_exam_item.action';
const targetParam = 'getItemList';
if (self._url.includes(targetUrl) &&
new URL(self._url, location.origin).searchParams.get('req') === targetParam) {
console.log('捕获试题数据接口请求');
// 获取响应数据
const responseText = self.responseText;
let decryptedData = null;
// 尝试解析为JSON
try {
decryptedData = decryptData(responseText);
if (!decryptedData) {
console.warn('解密失败，尝试直接解析响应');
decryptedData = JSON.parse(responseText);
}
console.log('解密后的试题数据:', decryptedData);
// 确保只创建一次弹窗
if (!document.getElementById('examDataPopup')) {
createPopup();
}
// 将数据展示在弹窗中
if (decryptedData) {
displayDataInPopup(decryptedData);
} else {
console.error('解密数据为空');
}
} catch (e) {
console.warn('响应不是JSON格式，尝试直接解密');
const decryptedStr = decrypt(responseText);
decryptedData = decryptedStr ? JSON.parse(decryptedStr) : responseText;
}
}
} catch (e) {
console.error('处理响应时出错:', e);
}
};
// 添加事件监听
this.addEventListener('load', handleResponse);
this.addEventListener('error', () => console.error('请求失败:', self._url));
return originalSend.apply(this, arguments);
};
console.log('XMLHttpRequest 拦截器已激活');
}
})();