baidu.challenge.js

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    8: [function(e, t, r) {
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        t.exports.yjs = {
            info_title: "杈撳叆楠岃瘉鍚楄瘉鏄庢偍涓嶆槸鏈哄櫒浜猴紝杈撳叆鍚庡彲浠ユ祻瑙堢綉绔�",
            info: "淇℃伅",
            announce: "鎾斁澹伴煶",
            show_image: "鏌ョ湅鍥剧墖",
            refresh: "鍒锋柊",
            captcha_error_load: "瀵逛笉璧凤紝鐩墠娌℃硶杩炴帴楠岃瘉鐮佹彁渚涘晢銆傝绋嶇瓑鍦�, 鐒跺悗鍐嶈瘯涓€娆°€�",
            incorrect_try_again: "楠岃瘉鐮侀敊璇紝璇烽噸鏂拌緭鍏ャ€�",
            enter_text_above: "杈撳叆楠岃瘉鐮�",
            submit: "鎻愪氦"
        }
    }, {}],
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            var i = document.createTextNode(" ");
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            a = e(7),
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                r = e.subview,
                i = document.getElementById("challenge-form"),
                c = document.getElementById(t + "-captcha-bookmark");
            return i.insertBefore(r, c), n.addEvent(i, "submit", function(r) {
                r = a(r);
                var n, c, u = document.getElementById("manual_captcha_challenge_field"),
                    d = document.getElementById(t + "-recaptcha-form-error");
                d && d.parentNode.removeChild(d), u && (n = u.value), n || (c = o({
                    prefix: t,
                    text: "incorrect_try_again",
                    translator: e.translator
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                r = t.parentNode.clientWidth,
                o = a(e),
                i = n({
                    width: r,
                    prefix: e.prefix,
                    sitekey: e.sitekey,
                    translator: e.translator
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        11: 11,
        13: 13
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baiduChallenge.js

var formDom = document.getElementById("challenge-form"),
    sessionstr = "",
    html = "",
    imgHtml = "",
    pubkey = "",
    img = null,
    form = null,
    recaptcha = {
        create: function(a, b, c) {
            pubkey = a;
            form = document.getElementById(b);
            this.fetchSessionstr()
        },
        jsonp: function(a) {
            a = a || {};
            if (!a.url || !a.callback) throw Error("");
            var b = document.getElementsByTagName("head")[0];
            a.data[a.callback] = "callback";
            var c = this.formatParams(a.data),
                d = document.createElement("script");
            b.appendChild(d);
            window.callback = function(c) {
                b.removeChild(d);
                clearTimeout(d.timer);
                window.callback = null;
                a.success && a.success(c)
            };
            d.src = a.url + "?" + c;
            a.time && (d.timer = setTimeout(function() {
                window.callback = null;
                b.removeChild(d);
                a.fail && a.fail({
                    message: "time out"
                })
            }, time))
        },
        formatParams: function(a) {
            var b = [],
                c;
            for (c in a) b.push(encodeURIComponent(c) + "=" + encodeURIComponent(a[c]));
            return b.join("&")
        },
        fetchSessionstr: function() {
            var a = this;
            a.getImg(null);
            this.jsonp({
                url: "//captcha.su.baidu.com/session_cb/",
                data: {
                    pub: pubkey
                },
                callback: "callback",
                success: function(b) {
                    if ("true" === b.success) {
                        var c =
                            b.timeout || 4,
                            d = b.sessionstr;
                        e && clearInterval(e);
                        a.getImg(d);
                        var e = setInterval(function() {
                            a.getImg(d)
                        }, 6E4 * c)
                    }
                }
            })
        },
        getImg: function(a) {
            this.preLoadImg("//captcha.su.baidu.com/image/?session=" + a + "&pub=" + pubkey);
            imgHtml = '<img alt="\u5237\u65b0\u592a\u5feb\u4e86\uff0c\u7a0d\u540e\u518d\u8bd5" type="hidden" title="\u770b\u4e0d\u6e05\uff0c\u6362\u4e00\u4e2a" style="color:#fff;cursor: pointer; width:300px;height:58px; margin-bottom:10px; border:2px solid #fff; display:block" onclick="recaptcha.fetchSessionstr()" src="//captcha.su.baidu.com/image/?session=' +
                a + "&pub=" + pubkey + '"/>';
            this.renderHtml(a)
        },
        setStyle: function() {
            form.style.width = "300px";
            form.style.height = "120px";
            form.style.background = "#8b0006";
            form.style.padding = "10px";
            form.style.borderRadius = "5px"
        },
        preLoadImg: function(a) {
            img = new Image;
            img.src = a
        },
        renderHtml: function(a) {
            html = [imgHtml, '<input type="hidden" name="captcha_challenge_field" value="', a, '"><div style="background:#fcdc75; padding:10px 20px; float:left; border-radius:5px"><input placeholder="\u9a8c\u8bc1\u7801" id="manual_captcha_challenge_field" name="manual_captcha_challenge_field" style="width:150px; height:30px; margin-bottom:0px !important;" autocomplete="off"  ></input></div><button style="width: 88px;background-color: #9bca3e;border: 1px solid transparent;font-size: 16px;margin-left:16px; height:50px; padding:0 20px; color: #fff;border-radius: 2px;" type="submit" class="yjs-btn yjs-btn-accept">\u9a8c\u8bc1</button>'].join("");
            form.innerHTML = html;
            this.setStyle()
        }
    };
window.BaiduCaptcha = recaptcha;

captcha.html

<!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js ie6 oldie" lang="en-US"> <![endif]-->
<!--[if IE 7]>    <html class="no-js ie7 oldie" lang="en-US"> <![endif]-->
<!--[if IE 8]>    <html class="no-js ie8 oldie" lang="en-US"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en-US"> <!--<![endif]-->
<head>
<title>安全检查! | 百度云加速</title>
<meta charset="UTF-8" />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" />
<meta name="robots" content="noindex, nofollow" />
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1" />
<link rel="stylesheet" id="yjs_styles-css" href="/cdn-cgi/styles/baidu.errors.css" type="text/css" media="screen,projection" />
<!--[if lt IE 9]><link rel="stylesheet" id='yjs_styles-ie-css' href="/cdn-cgi/styles/baidu.errors.ie.css" type="text/css" media="screen,projection" /><![endif]-->
<style type="text/css">body{margin:0;padding:0}</style>
<!--[if lte IE 9]><script type="text/javascript" src="/cdn-cgi/scripts/jquery.min.js"></script><![endif]-->
<!--[if gte IE 10]><!--><script type="text/javascript" src="/cdn-cgi/scripts/zepto.min.js"></script><!--<![endif]-->
<script type="text/javascript" src="/cdn-cgi/scripts/baidu.common.js"></script>
<link rel="stylesheet"  href="//idm-su.baidu.com/config.css?r=20171010" type="text/css"  />


</head>
<body>
  <div id="yjs-wrapper">
    <div class="yjs-alert yjs-alert-error yjs-cookie-error" id="cookie-alert" data-translate="enable_cookies">请打开cookies。</div>
    <div id="yjs-error-details" class="yjs-error-details-wrapper">
      <div class="yjs-wrapper yjs-header yjs-error-overview">
        <h1 data-translate="challenge_headline">只差一步</h1>
        <h2 class="yjs-subheadline"><span data-translate="complete_sec_check">输入验证码，可以浏览</span> www.cloudflare.com</h2>
      </div><!-- /.header -->

      <div class="yjs-section yjs-highlight yjs-captcha-container">
        <div class="yjs-wrapper">
          <div class="yjs-columns two">
            <div class="yjs-column">
              <div class="yjs-highlight-inverse yjs-form-stacked">
                <form class="challenge-form" id="challenge-form" action="/cdn-cgi/l/chk_captcha" method="get">
  <script type="text/javascript" src="/cdn-cgi/scripts/baidu.challenge.js" data-type="normal"  data-ray="4028c9c8ef683367" async></script>
  <noscript id="yjs-captcha-bookmark" class="yjs-captcha-info">
    <p>访问本页面,您的浏览器需要支持JavaScript</p>
  </noscript>
</form>

              </div>
            </div>

            <div class="yjs-column">
              <div class="yjs-screenshot-container">
              
                <span class="yjs-no-screenshot"></span>
              
              </div>
            </div>
          </div><!-- /.columns -->
        </div>
      </div><!-- /.captcha-container -->

      <div class="yjs-section yjs-wrapper">
        <div class="yjs-columns two">
          <div class="yjs-column">
            <h2 data-translate="why_captcha_headline">为什么需要输入验证码?</h2>

            <p data-translate="why_captcha_detail">输入验证码证明您不是机器人，输入后可以暂时浏览网站。</p>
          </div>

          <div class="yjs-column">
            <h2 data-translate="resolve_captcha_headline">如何避免？</h2>

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RESP:
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RESP:
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RESP:

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date: Wed, 28 Mar 2018 09:18:05 GMT
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