【綜合練習】破解 1A2B：實作 1 - 解答 | 程式專案

{"id":576422,"student_id":2589,"content":"{\"html\":\"\u003c!DOCTYPE html\u003e\\n\u003chtml\u003e\\n\u003chead\u003e\\n\\t\u003ctitle\u003eDocument\u003c/title\u003e\\n\u003c/head\u003e\\n\u003cbody\u003e\\n    \u003cdiv id=\\\"question\\\"\u003e\\n        \u003cp\u003e請依照以下步驟進行綜合練習：\u003c/p\u003e\\n        \u003cp\u003e1. 搭配過去學過的演算法知識（暴力破解），來閱讀練習頁面中的 JavaScript。\u003c/p\u003e\\n        \u003cp\u003e2. 修改練習頁面中的 JavaScript，讓執行後網頁上的顯示文字與下方相同。\u003c/p\u003e\\n    \u003c/div\u003e\\n    \u003cdiv id=\\\"screenshot\\\"\u003e\\n        \u003cp\u003e題目：\u003c/p\u003e\\n        \u003cdiv id=\\\"log\\\"\u003eloading...\u003c/div\u003e\\n    \u003c/div\u003e\\n    \u003cdiv id=\\\"screenshot\\\"\u003e\\n        \u003cp\u003e解答：\u003c/p\u003e\\n        \u003cdiv id=\\\"code\\\"\u003eloading...\u003c/div\u003e\\n    \u003c/div\u003e\\n\u003c/body\u003e\\n\u003c/html\u003e\",\"css\":\"* {\\n    margin: 0;\\n    padding: 0;\\n    box-sizing: border-box;\\n    font-size: 16px;\\n}\\n\\nhtml, body {\\n    width: 100%;\\n    height: 100%;\\n    background-color: #333;\\n    padding: 10px;\\n}\\n\\np {\\n    color: white;\\n    margin-bottom: 10px;\\n}\\n\\n#log {\\n    color: #03F501;\\n    padding: 10px;\\n    border: 1px solid white;\\n    border-radius: 5px;\\n}\\n\\n#code {\\n    color: #03F501;\\n    padding: 10px;\\n    border: 1px solid white;\\n    border-radius: 5px;\\n    overflow-x: scroll;\\n}\\n\\n#question {\\n    height: 130px;\\n    border: 1px solid white;\\n    padding: 20px;\\n    margin-bottom: 10px;\\n}\\n\\n#screenshot {\\n    border: 1px solid white;\\n    padding: 20px;\\n    margin-bottom: 10px;\\n}\",\"js\":\"function bruteForceCrack(password) {\\n  const characters = '01234';\\n  let attempt = '';\\n  while (attempt !== password) {\\n    attempt = generateRandomPassword(characters, password.length);\\n    console.log(`密碼嘗試：${attempt}`);\\n  }\\n  console.log(`破解成功！密碼是：${attempt}`);\\n}\\n\\nfunction generateRandomPassword(characters, length) {\\n  let password = '';\\n  for (let i = 0; i \u003c length; i++) {\\n    const randomIndex = Math.floor(Math.random() * characters.length);\\n    password += characters[randomIndex];\\n  }\\n  return password;\\n}\\n\\nconst targetPassword = '1234';\\nbruteForceCrack(targetPassword);\\n\"}","created_at":"2023-07-28T11:23:49.172+08:00","updated_at":"2023-07-31T14:23:35.619+08:00","name":"【綜合練習】破解 1A2B：實作 1 - 解答","language":"web","screenshot":{"url":null},"parent_id":576421,"plugin":"(function () {\n    if (!console) {\n        console = {};\n    }\n    var old = console.log;\n    var logger = document.getElementById('log');\n    logger.innerHTML = \"\"\n    console.log = function (message) {\n        if (typeof message == 'object') {\n            logger.innerHTML += (JSON \u0026\u0026 JSON.stringify ? JSON.stringify(message) : String(message)) + '\u003cbr /\u003e';\n        } else {\n            logger.innerHTML += message + '\u003cbr /\u003e';\n        }\n    }\n})();\n\ndocument.querySelector(\"#code\").innerHTML = `\u003cpre\u003e// 暴力破解密碼函式\nfunction bruteForceCrack(password) {\n  const characters = '01234'; // 密碼可能的字符集合\n  let attempt = ''; // 嘗試的密碼\n  while (attempt !== password) { // 當嘗試的密碼不等於目標密碼時繼續嘗試\n    attempt = generateRandomPassword(characters, password.length); // 生成一個隨機密碼\n    console.log(\\`密碼嘗試：\\${attempt}\\`); // 輸出嘗試的密碼\n  }\n  console.log(\\`破解成功！密碼是：\\${attempt}\\`); // 破解成功，輸出破解的密碼\n}\n\n// 生成隨機密碼函式\nfunction generateRandomPassword(characters, length) {\n  let password = ''; // 生成的隨機密碼\n  for (let i = 0; i \u003c length; i++) { // 根據指定長度生成每個字符\n    const randomIndex = Math.floor(Math.random() * characters.length); // 隨機生成一個索引\n    password += characters[randomIndex]; // 根據索引從字符集合中取得一個字符，加入密碼中\n  }\n  return password; // 返回生成的隨機密碼\n}\n\nconst targetPassword = '1234'; // 目標密碼\nbruteForceCrack(targetPassword); // 呼叫暴力破解密碼函式進行破解\n\u003c/pre\u003e`\n","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":38,"hashid":"36ysd65mn","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}