{"id":47988,"date":"2024-10-07T18:04:15","date_gmt":"2024-10-07T10:04:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/47988\/"},"modified":"2024-10-07T18:04:15","modified_gmt":"2024-10-07T10:04:15","slug":"iis-%e5%ae%89%e5%85%a8%e6%95%99%e7%a8%8b%ef%bc%9a%e7%82%ba-web-%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e7%b7%a8%e7%a2%bc%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/47988\/","title":{"rendered":"IIS \u5b89\u5168\u6559\u7a0b\uff1a\u70ba Web \u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528\u5b89\u5168\u7de8\u78bc\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"iis-%e5%ae%89%e5%85%a8%e6%95%99%e7%a8%8b%ef%bc%9a%e7%82%ba-web-%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e4%bd%bf%e7%94%a8%e5%ae%89%e5%85%a8%e7%b7%a8%e7%a2%bc%e6%96%b9%e6%b3%95-aZdLMDVRjj\">IIS \u5b89\u5168\u6559\u7a0b\uff1a\u70ba Web \u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528\u5b89\u5168\u7de8\u78bc\u65b9\u6cd5<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u7db2\u7d61\u5b89\u5168\u5df2\u6210\u70ba\u6bcf\u500b\u958b\u767c\u8005\u548c\u4f01\u696d\u4e0d\u53ef\u5ffd\u8996\u7684\u91cd\u8981\u8b70\u984c\u3002\u7279\u5225\u662f\u5c0d\u65bc\u4f7f\u7528 Internet Information Services (IIS) \u7684 Web \u61c9\u7528\u7a0b\u5e8f\uff0c\u5b89\u5168\u7de8\u78bc\u65b9\u6cd5\u7684\u5be6\u65bd\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 IIS \u74b0\u5883\u4e2d\u5be6\u65bd\u5b89\u5168\u7de8\u78bc\uff0c\u4ee5\u4fdd\u8b77 Web \u61c9\u7528\u7a0b\u5e8f\u514d\u53d7\u5404\u7a2e\u653b\u64ca\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3%e5%b8%b8%e8%a6%8b%e7%9a%84%e5%ae%89%e5%85%a8%e5%a8%81%e8%84%85-aZdLMDVRjj\">1. \u7406\u89e3\u5e38\u898b\u7684\u5b89\u5168\u5a01\u8105<\/h2>\n<p>\u5728\u958b\u59cb\u5b89\u5168\u7de8\u78bc\u4e4b\u524d\uff0c\u958b\u767c\u8005\u9700\u8981\u4e86\u89e3\u5e38\u898b\u7684\u5b89\u5168\u5a01\u8105\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>SQL \u6ce8\u5165\uff1a<\/strong>\u653b\u64ca\u8005\u901a\u904e\u64cd\u7e31 SQL \u67e5\u8a62\u4f86\u7372\u53d6\u672a\u7d93\u6388\u6b0a\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u8de8\u7ad9\u8173\u672c (XSS)\uff1a<\/strong>\u653b\u64ca\u8005\u5c07\u60e1\u610f\u8173\u672c\u6ce8\u5165\u5230\u7db2\u9801\u4e2d\uff0c\u5f9e\u800c\u7aca\u53d6\u7528\u6236\u4fe1\u606f\u3002<\/li>\n<li><strong>\u8de8\u7ad9\u8acb\u6c42\u507d\u9020 (CSRF)\uff1a<\/strong>\u653b\u64ca\u8005\u5229\u7528\u5df2\u767b\u9304\u7528\u6236\u7684\u8eab\u4efd\u767c\u9001\u672a\u7d93\u6388\u6b0a\u7684\u8acb\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"2-%e5%af%a6%e6%96%bd%e5%ae%89%e5%85%a8%e7%b7%a8%e7%a2%bc%e6%96%b9%e6%b3%95-aZdLMDVRjj\">2. \u5be6\u65bd\u5b89\u5168\u7de8\u78bc\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u9632\u7bc4\u4e0a\u8ff0\u5a01\u8105\uff0c\u958b\u767c\u8005\u61c9\u9075\u5faa\u4ee5\u4e0b\u5b89\u5168\u7de8\u78bc\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"2-1-%e8%bc%b8%e5%85%a5%e9%a9%97%e8%ad%89-aZdLMDVRjj\">2.1 \u8f38\u5165\u9a57\u8b49<\/h3>\n<p>\u6240\u6709\u7528\u6236\u8f38\u5165\u90fd\u61c9\u9032\u884c\u9a57\u8b49\uff0c\u4ee5\u78ba\u4fdd\u5176\u7b26\u5408\u9810\u671f\u683c\u5f0f\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>if (!Regex.IsMatch(userInput, @\"^[a-zA-Z0-9]*$\")) {\n    throw new ArgumentException(\"Invalid input.\");\n}<\/code><\/pre>\n<h3 id=\"2-2-%e4%bd%bf%e7%94%a8%e5%8f%83%e6%95%b8%e5%8c%96%e6%9f%a5%e8%a9%a2-aZdLMDVRjj\">2.2 \u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62 SQL \u6ce8\u5165\uff0c\u61c9\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u800c\u975e\u76f4\u63a5\u62fc\u63a5 SQL \u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>using (SqlCommand cmd = new SqlCommand(\"SELECT * FROM Users WHERE Username = @username\", connection)) {\n    cmd.Parameters.AddWithValue(\"@username\", userInput);\n}<\/code><\/pre>\n<h3 id=\"2-3-%e8%bc%b8%e5%87%ba%e7%b7%a8%e7%a2%bc-aZdLMDVRjj\">2.3 \u8f38\u51fa\u7de8\u78bc<\/h3>\n<p>\u5728\u986f\u793a\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u6642\uff0c\u61c9\u9032\u884c\u8f38\u51fa\u7de8\u78bc\uff0c\u4ee5\u9632\u6b62 XSS \u653b\u64ca\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u9032\u884c HTML \u7de8\u78bc\uff1a<\/p>\n<pre><code>string safeOutput = HttpUtility.HtmlEncode(userInput);<\/code><\/pre>\n<h3 id=\"2-4-csrf-%e9%98%b2%e8%ad%b7-aZdLMDVRjj\">2.4 CSRF \u9632\u8b77<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62 CSRF \u653b\u64ca\uff0c\u61c9\u5728\u8868\u55ae\u4e2d\u4f7f\u7528\u96a8\u6a5f\u751f\u6210\u7684\u4ee4\u724c\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u65b9\u5f0f\u5be6\u73fe\uff1a<\/p>\n<pre><code>string token = Guid.NewGuid().ToString();\nSession[\"CSRFToken\"] = token;<\/code><\/pre>\n<h2 id=\"3-%e5%ae%9a%e6%9c%9f%e5%ae%89%e5%85%a8%e6%b8%ac%e8%a9%a6-aZdLMDVRjj\">3. 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\u61c9\u7528\u7a0b\u5e8f\u7684\u95dc\u9375\u3002\u901a\u904e\u7406\u89e3\u5e38\u898b\u7684\u5b89\u5168\u5a01\u8105\u3001\u5be6\u65bd\u8f38\u5165\u9a57\u8b49\u3001\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u3001\u9032\u884c\u8f38\u51fa\u7de8\u78bc\u4ee5\u53ca\u9632\u7bc4 CSRF \u653b\u64ca\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u5b89\u5168\u6027\u3002\u6b64\u5916\uff0c\u5b9a\u671f\u9032\u884c\u5b89\u5168\u6e2c\u8a66\u4e5f\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u5b89\u5168\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u5b89\u5168\u6027\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684 Web \u61c9\u7528\u7a0b\u5e8f\u5728\u5b89\u5168\u7684\u74b0\u5883\u4e2d\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u70ba Web 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\u7684\u5b89\u5168\u6027\uff0c\u4fdd\u8b77\u6578\u64da\u514d\u53d7\u653b\u64ca\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-47988","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/47988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=47988"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/47988\/revisions"}],"predecessor-version":[{"id":47989,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/47988\/revisions\/47989"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=47988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=47988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=47988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}