- // ==UserScript==
- // @name BIT-Programming-Detect
- // @namespace http://tampermonkey.net/
- // @version 0.1.2
- // @description 通过提交C语言程序,逐字符确定测试用例。为符合编程人员的习惯,字符默认从第0个开始。文本框中输入Enter键可以直接开始探测。在结束文本框输入非数字时,会持续探测。探测到所有的测试用例都OF时探测会结束。支持的测试用例字符:ASCII -1, 8-13, 32-126。
- // @license GPL-3.0-or-later
- // @supportURL https://github.com/YDX-2147483647/BIT-enhanced/issues
- // @author CJJ (https://github.com/CJJ-amateur-programmer/Detect_BIT_OJ_getchar)
- // @author JWJ, python “getchar” version
- // @author Y.D.X., original python version
- // @match https://lexue.bit.edu.cn/mod/programming/*.php?id=*
- // @grant GM_registerMenuCommand
- // ==/UserScript==
-
- (function () {
- 'use strict'
- /* global GM_registerMenuCommand */
-
- /** 提示“正在探测”的顶部提示栏 */
- const reminder = document.createElement('b')
- /** 弹出窗口的灰色背景 */
- const popup_cover = document.createElement('div')
- /** 弹出窗口 */
- const popup = document.createElement('div')
- /** 鼠标点击到弹窗上边沿时的X位置 */
- let mousestartX
- /** 鼠标点击到弹窗上边沿时的Y位置 */
- let mousestartY
- /** 提交的表单数据,包括页面id、代码内容等 */
- let fm
- /** 弹窗跟随鼠标移动 */
- const movePopup = (e) => {
- popup.style.left = (e.clientX - mousestartX) + 'px'
- popup.style.top = (e.clientY - mousestartY) + 'px'
- }
- /** 停止弹窗随鼠标移动 */
- const stopMove = () => {
- document.removeEventListener('mousemove', movePopup)
- document.removeEventListener('mouseup', stopMove)
- }
- /** 防止在探测时页面刷新 */
- const preventClosing = (e) => {
- e.preventDefault()
- }
- /** 关闭弹窗 */
- function closePopup () {
- document.body.removeChild(popup_cover)
- document.body.removeChild(popup)
- }
- /** 显示消息,然后隐藏顶部提示 */
- async function hideReminder (msg) {
- if (msg) {
- reminder.innerHTML = msg
- }
- await new Promise(resolve => setTimeout(resolve, 2000))
- reminder.style.opacity = '0'
- await new Promise(resolve => setTimeout(resolve, 300))
- document.body.removeChild(reminder)
- window.removeEventListener('beforeunload', preventClosing)
- }
- function downloadTXT (content, filename) {
- const downloadLink = document.createElement('a')
- // 创建txt
- downloadLink.href = URL.createObjectURL(new Blob([content], { type: 'text/plain' }))
- // 命名txt
- downloadLink.download = filename
- downloadLink.click()
- }
- /**
- * 将测试输入打印成人类易读的形式
- * @param arguments_ 记录了所有测试输入的词典,格式为 {<编号>: [<测试输入每一位的ASCII>]}
- */
- function print_arguments (arguments_) {
- let result = ' No. |测试输入\n'
- for (const key in arguments_) {
- result += (' ' + key).slice(-4) + ' |' + String.fromCharCode(...arguments_[key])
- .replaceAll('\b', '\\b')
- .replaceAll('\t', '\\t')
- .replaceAll('\n', '\\n')
- .replaceAll('\v', '\\v')
- .replaceAll('\f', '\\f')
- .replaceAll('\r', '\\r') +
- '\n'
- }
- return result
- }
- function show_results (results) {
- popup_cover.style = 'width:100%;height:100%;background-color:rgba(0,0,0,0.6);position:fixed;inset:0px;z-index:2000'
- // 双击弹窗灰色背景时关闭它
- popup_cover.setAttribute('ondblclick', 'this.style.display="none";')
-
- popup.style = 'background-color:white;color:black;box-shadow:rgb(153,153,153) 0px 0px 2px;transform:translate(-50%,-50%);position:fixed;border:3px solid rgba(0,0,0,0.6);font-size:16px;overflow:hidden;z-index:3000;left:50%;top:50%;width:40%;text-align:center;'
- popup.innerHTML = `<style>
- #popup_title{
- width:100%;
- height:40px;
- line-height:40px;
- box-sizing:border-box;
- background-color:rgb(255,77,64);
- color:rgb(255,255,255);
- font-weight:700;
- font-size:20px;
- cursor:move;
- -webkit-touch-callout:none;
- -webkit-user-select:none;
- -khtml-user-select:none;
- -moz-user-select:none;
- -ms-user-select:none;
- user-select:none;
- }
- #close_popup{
- text-decoration:none;
- color:rgb(255,255,255);
- position:absolute;
- right:10px;
- top:0px;
- font-size:25px;
- display:inline-block;
- cursor:pointer;
- }
- </style><div id="popup_title">探测结果
- <div id="close_popup">×</div>
- </div>
- <pre style="overflow:auto;text-align:left;max-height:80vh;">${results}</pre></div>`
- popup.querySelector('#popup_title').addEventListener('mousedown', e => {
- // 记录鼠标在弹出窗口的相对位置
- mousestartX = e.clientX - parseInt(window.getComputedStyle(popup).getPropertyValue('left'))
- mousestartY = e.clientY - parseInt(window.getComputedStyle(popup).getPropertyValue('top'))
- // 鼠标移动时移动弹窗
- document.addEventListener('mousemove', movePopup)
- // 鼠标松开时结束移动
- document.addEventListener('mouseup', stopMove)
- })
- // 点击关闭按钮,关闭窗口
- popup.querySelector('#close_popup').onclick = () => closePopup()
-
- document.body.append(popup_cover)
- document.body.append(popup)
- }
- /**
- * 探测保密测试用例
- * @param start 从第几个字符开始探测。如果不是数字,比如文本框留空,则当成0
- * @param end 探测到第几个字符为止。如果不是数字,比如文本框留空,则不断探测,直到全部都OF
- */
- async function detect (start, end) {
- start = start || 0 // 当start不是数字时重新赋值为0
- if (start > end || start < 0 || end < 0) { // 当end不是数字时表达式也是false
- alert('输入无效!')
- return
- }
- closePopup()
- window.addEventListener('beforeunload', preventClosing)// 防止探测时页面刷新
- document.body.append(reminder)
- reminder.style.opacity = '1'
- fm = await new Promise((resolve, reject) => { // 等待从submit.php获取表单数据
- const submit_xhr = new XMLHttpRequest()
- submit_xhr.open('GET', document.querySelector("[title='提交']").href, true)
- submit_xhr.onreadystatechange = async function () {
- if (submit_xhr.readyState === 4) { // 请求完成
- if (submit_xhr.status === 200) { // 请求正常,并且还能提交
- try {
- resolve(new FormData(new DOMParser().parseFromString(submit_xhr.responseText, 'text/html').querySelector('form[action="https://lexue.bit.edu.cn/mod/programming/submit.php"]')))
- } catch (error) { // 迟交的程序会找不到表单数据
- hideReminder('时间已到,您不能再提交程序了!')
- reject(Error('FormData Error:' + error.message))
- }
- } else {
- hideReminder('网络错误!')
- reject(Error('Network Error'))
- }
- }
- }
- submit_xhr.send()
- })
- /**
- * ```
- * arguments_ = {
- * '3': [65, 12],
- * '4': [5, 7, 534, 1, 543, 3, 2, 4, 6, 12, 3, 45, 3, 2, 13, 22, 1, 33, 56],
- * '5': [4, 5, 1, 2, 3, 4, 5, 5, 4, 3, 2, 1, 2, 3, 4, 5, 1, 3, 4]
- * }
- * ```
- * 变量arguments_将会变成类似的格式,冒号前面的代表题号,后面的数组代表每一位字符的ASCII数值。
- */
- const arguments_ = {}
- let not_all_OF = true
- let i = start
- for (; (isNaN(end) || i <= end) && not_all_OF; i++) {
- reminder.innerHTML = `正在探测第${i}个字符<button style="float:right;" onclick="this.parentNode.innerHTML='正在停止'">停止</button>`
- // 以下生成C语言代码:
- // delay函数用于拖延时间。程序的正常输入输出耗时误差只出现在运行时间的最后一位,因此最后一位舍弃,只拖延前两位的时间;
- // ASCII -1意味着OF,返回1/0报“FPE”来读取;
- // ASCII 32-126能够正常显示,统一减去32以显示在耗时的前两位上,对应0-94;
- // ASCII 8-13是特殊符号\b\t\n\v\f\r,保险起见也放进来,对应95-100,其中100一般会报“TLE”;如果无时间限制则会显示“1.001”左右的数字,同样可以读取。
- // 这样,常用的字符能够全部表示在运行结果页面上,类似于加密。
- fm.set('code', '#include<stdio.h>\n#include<time.h>\nvoid delay(int seconds){clock_t start = clock();clock_t lay=(clock_t)seconds*CLOCKS_PER_SEC/1000;while((clock()-start)<lay);}int main(){int x;long long i;for(i=0;i<' +
- i + ';i++)getchar();x=getchar()-32;if(x==-33)return 1/0;else if(x<-18&&x>-25)x+=119;delay(x*10);return 0;}')
- const xhr = new XMLHttpRequest()
- xhr.open('POST', 'https://lexue.bit.edu.cn/mod/programming/submit.php', true)
- xhr.send(fm)
- let result = await new Promise(resolve => {
- // 不断查看运行结果页面,直到“程序处理完毕”
- const int = setInterval(() => {
- const x = new XMLHttpRequest()
- x.open('GET', 'https://lexue.bit.edu.cn/mod/programming/result.php?id=' + fm.get('id'), true)
- x.onreadystatechange = function () {
- if (x.readyState === 4) {
- if (x.status === 200) {
- if (x.responseText.match('当前状态:程序已处理完毕。')) {
- clearInterval(int)
- return resolve(x.responseText)
- } else if (!x.responseText.match('当前状态:程序已提交,正等待编译。')) {
- clearInterval(int)
- reminder.innerHTML = '编译错误!'
- return resolve(false)
- }
- } else {
- clearInterval(int)
- reminder.innerHTML = '网络错误!'
- return resolve(false)
- }
- }
- }
- x.send()
- },
- // 1000意味着每1秒查看一次运行结果页面
- 1000)
- })
- if (!result) { // 出错
- const partial_content = document.querySelector('title').innerText + ' 保密测试用例(字符:' + start + '~' + (i - 1) + ')\n探测于' + new Date().toLocaleString() + '\n' + print_arguments(arguments_)// 写入txt的探测内容
- downloadTXT(partial_content, document.querySelector('title').innerText + ' 保密测试用例(字符:' + start + '~' + (i - 1) + ').txt')
- hideReminder()
- show_results(partial_content)
- return
- }
- const rows = new DOMParser().parseFromString(result, 'text/html').querySelectorAll('#test-result-detail tbody > tr'); let // 结果表格的所有行
- OF_count = 0 // OF的样例个数
- for (let r = 0; r < rows.length; r++) {
- const row_number = rows[r].querySelector("[class~='c0']").innerText; const // 测试用例编号
- error = rows[r].querySelector("[class~='c12']").innerText.split(':')[0]// 错误类型
- if (error === 'FPE') { // 1/0的情况,意味着已经OF了
- ++OF_count
- continue
- }
- if (rows[r].querySelector("[class~='c4']").innerText === '保密') {
- if (i === start) { // i是start,说明是第一次循环,需要将json初始化为空数组[]。
- arguments_[row_number] = []
- }
- /* 接下来对结果进行解密 */
- if (error === 'TLE') {
- // 对应的是ASCII 13 的\r
- arguments_[row_number][i] = 13
- continue
- }
- result = Math.floor(parseFloat(rows[r].querySelector("[class~='c8']").innerText) * 100 + 32)
- if (result > 126) {
- // ASCII 8-12
- result -= 119
- }
- arguments_[row_number][i] = result
- }
- }
- if (reminder.innerHTML === '正在停止') {
- break
- }
- if (OF_count === rows.length) { // 全部都OF了
- not_all_OF = false
- }
- }
- hideReminder('已探明全部参数。')
- let content
- if (not_all_OF) {
- content = document.querySelector('title').innerText + ' 保密测试用例(字符:' + start + '~' + i + ')\n探测于' + new Date().toLocaleString() + '\n' + print_arguments(arguments_)// 写入txt的探测内容
- downloadTXT(content, document.querySelector('title').innerText + ' 保密测试用例(字符:' + start + '~' + i + ').txt')
- } else {
- content = document.querySelector('title').innerText + ' 保密测试用例(字符:' + start + '~end)\n探测于' + new Date().toLocaleString() + '\n' + print_arguments(arguments_)// 写入txt的探测内容
- downloadTXT(content, document.querySelector('title').innerText + ' 保密测试用例(字符:' + start + '~end).txt')
- }
- show_results(content)
- }
-
- GM_registerMenuCommand('获取保密测试用例', function () { // 脚本菜单
- reminder.style = 'width:100%;color:white;position:fixed;left:0;top:0;text-align:center;opacity:100%;background-color:rgb(255,127,127);font-size:2vh;line-height:150%;opacity:0;line-height:4vh;transition:opacity 0.3s;z-index:4000;'
- reminder.innerHTML = '准备开始探测'
- popup_cover.style = 'width:100%;height:100%;background-color:rgba(0,0,0,0.6);position:fixed;inset:0px;z-index:2000'
- popup_cover.setAttribute('ondblclick', 'this.style.display="none";')// 双击弹窗灰色背景时关闭它
- popup.style = 'background-color:white;color:black;box-shadow:rgb(153,153,153) 0px 0px 2px;transform:translate(-50%,-50%);position:fixed;border:3px solid rgba(0,0,0,0.6);font-size:16px;overflow:hidden;z-index:3000;left:50%;top:50%;width:40%;text-align:center;'
- popup.innerHTML = `<style>
- #popup_title{
- width:100%;
- height:40px;
- line-height:40px;
- box-sizing:border-box;
- background-color:rgb(255,77,64);
- color:rgb(255,255,255);
- font-weight:700;
- font-size:20px;
- cursor:move;
- -webkit-touch-callout:none;
- -webkit-user-select:none;
- -khtml-user-select:none;
- -moz-user-select:none;
- -ms-user-select:none;
- user-select:none;
- }
- #close_popup{
- text-decoration:none;
- color:rgb(255,255,255);
- position:absolute;
- right:10px;
- top:0px;
- font-size:25px;
- display:inline-block;
- cursor:pointer;
- }
- </style><div id="popup_title">编辑测试用例格式
- <div id="close_popup">×</div>
- </div>
- <div style="line-height:150%;"><br>从第<input type="number" id="char_start" style="width:20%;" value="0" placeholder="0"></input>个字符探测到第<input type="number" id="char_end" style="width:20%;"></input>个字符<br>
- </div><button id="start_detect" style="margin:5% 5% 5% 5%;">开始探测</button></div>`
- popup.querySelector('#popup_title').addEventListener('mousedown', e => {
- // 记录鼠标在弹出窗口的相对位置
- mousestartX = e.clientX - parseInt(window.getComputedStyle(popup).getPropertyValue('left'))
- mousestartY = e.clientY - parseInt(window.getComputedStyle(popup).getPropertyValue('top'))
- // 鼠标移动时移动弹窗
- document.addEventListener('mousemove', movePopup)
- // 鼠标松开时结束移动
- document.addEventListener('mouseup', stopMove)
- })
- popup.querySelector('#close_popup').onclick = () => closePopup()// 点击关闭按钮,关闭窗口
- popup.querySelector('#start_detect').onclick = () => detect(parseInt(popup.querySelector('#char_start').value), parseInt(popup.querySelector('#char_end').value))
- document.body.append(popup_cover)
- document.body.append(popup)
- popup.querySelector('#char_end').focus()
- popup.querySelector('#char_start').addEventListener('keydown', function (e) {
- if (e.keyCode === 13) { // 按下Enter键
- detect(parseInt(popup.querySelector('#char_start').value), parseInt(popup.querySelector('#char_end').value))
- }
- })
- popup.querySelector('#char_end').addEventListener('keydown', function (e) {
- if (e.keyCode === 13) { // 按下Enter键
- detect(parseInt(popup.querySelector('#char_start').value), parseInt(popup.querySelector('#char_end').value))
- }
- })
- })
- })()