分享一段检测开发者工具的代码,有点意思 - V2EX
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LukeChien
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分享一段检测开发者工具的代码,有点意思

  •  
  •   LukeChien 2018-08-02 14:10:31 +08:00 4695 次点击
    这是一个创建于 2659 天前的主题,其中的信息可能已经有所发展或是发生改变。

    偶然在一个网站看到的,打开开发者工具会自动在debugger 那行中断执行,这思路不错

    var check = (function () { var callbacks = [], timeLimit = 50, open = false; setInterval(loop, 1); return { addListener: function (fn) { callbacks.push(fn); }, cancleListenr: function (fn) { callbacks = callbacks.filter(function (v) { return v !== fn; }); } } function loop() { var startTime = new Date(); debugger; if (new Date() - startTime > timeLimit) { if (!open) { callbacks.forEach(function (fn) { fn.call(null); }); } open = true; window.stop(); alert('没事别老研究人家接口了,好好做站去吧'); } else { open = false; } } })(); check.addListener(function () { window.location.reload(); }); 
    9 条回复    2018-08-07 15:56:03 +08:00
    TomatoYuyuko
        1
    TomatoYuyuko  
       2018-08-02 14:18:25 +08:00
    太菜了没看明白 有大佬解释下吗_(:°з」∠)_
    LukeChien
        2
    LukeChien  
    OP
       2018-08-02 14:26:19 +08:00
    APP 换行错乱,截个图
    ![微信截图_20180802142117.png]( https://i.loli.net/2018/08/02/5b62a384e6c94.png)
    FanWall
        3
    FanWall  
       2018-08-02 14:26:42 +08:00 via Android
    @TomatoYuyuko 打开开发者工具后,代码会在 debugger 处断下,一般手动跳过也会超过 50ms 的 timeLimit
    kslr
        4
    kslr  
       2018-08-02 14:54:58 +08:00
    简单阿,ctrl+f8
    shyrock
        5
    shyrock  
       2018-08-02 15:09:41 +08:00
    学习,等解释。
    adjusted
        6
    adjusted  
       2018-08-02 15:27:59 +08:00
    想到以前 fb 直接把开发工具给禁用的新闻,特意找了一下 https://stackoverflow.com/questions/21692646/how-does-facebook-disable-the-browsers-integrated-developer-tools
    a342191555
        7
    a342191555  
       2018-08-02 15:41:20 +08:00
    想起来之前一个介绍爬虫的文章 [商标局网请收下我的膝盖-反爬与反反爬的奇技淫巧]( https://zhuanlan.zhihu.com/p/29196829)

    ```Javascript
    for (var i = 1; i < 99999; i++)
    window.clearInterval(i);
    ```
    cydysm
        8
    cydysm  
       2018-08-06 18:43:14 +08:00
    我前两天也看到了 www.juduoba.com
    stainsun
        9
    stainsun  
       2018-08-07 15:56:03 +08:00
    程序员的幽默,哈哈。
    '没事别老研究人家接口了,好好做站去吧'.gif
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