{"id":47986,"date":"2024-10-07T18:03:13","date_gmt":"2024-10-07T10:03:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/47986\/"},"modified":"2024-10-07T18:03:13","modified_gmt":"2024-10-07T10:03:13","slug":"iis-%e5%ae%89%e5%85%a8%e6%95%99%e7%a8%8b%ef%bc%9a%e5%9f%b7%e8%a1%8c%e8%bc%b8%e5%85%a5%e9%a9%97%e8%ad%89%e4%bb%a5%e9%98%b2%e6%ad%a2-sql-%e6%b3%a8%e5%85%a5%e5%92%8c-xss","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/47986\/","title":{"rendered":"IIS \u5b89\u5168\u6559\u7a0b\uff1a\u57f7\u884c\u8f38\u5165\u9a57\u8b49\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u548c XSS"},"content":{"rendered":"<h1 id=\"iis-%e5%ae%89%e5%85%a8%e6%95%99%e7%a8%8b%ef%bc%9a%e5%9f%b7%e8%a1%8c%e8%bc%b8%e5%85%a5%e9%a9%97%e8%ad%89%e4%bb%a5%e9%98%b2%e6%ad%a2-sql-%e6%b3%a8%e5%85%a5%e5%92%8c-xss-BUkdTaDCZQ\">IIS \u5b89\u5168\u6559\u7a0b\uff1a\u57f7\u884c\u8f38\u5165\u9a57\u8b49\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u548c XSS<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u5b89\u5168\u6027\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c24\u5176\u662f\u4f7f\u7528 Internet Information Services (IIS) \u7684\u7db2\u7ad9\uff0c\u9762\u5c0d SQL \u6ce8\u5165\u548c\u8de8\u7ad9\u8173\u672c\u653b\u64ca\uff08XSS\uff09\u7684\u5a01\u8105\u6642\uff0c\u5fc5\u9808\u63a1\u53d6\u6709\u6548\u7684\u9632\u8b77\u63aa\u65bd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u57f7\u884c\u8f38\u5165\u9a57\u8b49\u4f86\u589e\u5f37 IIS \u7684\u5b89\u5168\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-sql-%e6%b3%a8%e5%85%a5%e5%92%8c-xss%ef%bc%9f-BUkdTaDCZQ\">\u4ec0\u9ebc\u662f SQL \u6ce8\u5165\u548c XSS\uff1f<\/h2>\n<p>SQL \u6ce8\u5165\u662f\u4e00\u7a2e\u653b\u64ca\u6280\u8853\uff0c\u653b\u64ca\u8005\u901a\u904e\u5728 SQL \u67e5\u8a62\u4e2d\u63d2\u5165\u60e1\u610f\u4ee3\u78bc\u4f86\u64cd\u63a7\u6578\u64da\u5eab\u3002\u9019\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u6d29\u9732\u3001\u6578\u64da\u640d\u58de\uff0c\u751a\u81f3\u5b8c\u5168\u63a7\u5236\u6578\u64da\u5eab\u3002<\/p>\n<p>XSS \u653b\u64ca\u5247\u662f\u6307\u653b\u64ca\u8005\u5c07\u60e1\u610f\u8173\u672c\u6ce8\u5165\u5230\u7db2\u9801\u4e2d\uff0c\u7576\u7528\u6236\u8a2a\u554f\u8a72\u7db2\u9801\u6642\uff0c\u9019\u4e9b\u8173\u672c\u6703\u5728\u7528\u6236\u7684\u700f\u89bd\u5668\u4e2d\u57f7\u884c\uff0c\u5f9e\u800c\u7aca\u53d6\u7528\u6236\u7684\u654f\u611f\u4fe1\u606f\uff0c\u5982 Cookie \u6216\u6703\u8a71\u4ee4\u724c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%bc%b8%e5%85%a5%e9%a9%97%e8%ad%89%ef%bc%9f-BUkdTaDCZQ\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8f38\u5165\u9a57\u8b49\uff1f<\/h2>\n<p>\u8f38\u5165\u9a57\u8b49\u662f\u9632\u6b62 SQL \u6ce8\u5165\u548c XSS \u7684\u7b2c\u4e00\u9053\u9632\u7dda\u3002\u901a\u904e\u5c0d\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u9032\u884c\u6aa2\u67e5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u904e\u6ffe\u6389\u6f5b\u5728\u7684\u60e1\u610f\u4ee3\u78bc\u3002\u9019\u4e0d\u50c5\u80fd\u4fdd\u8b77\u6578\u64da\u5eab\u7684\u5b89\u5168\uff0c\u9084\u80fd\u4fdd\u8b77\u7528\u6236\u7684\u96b1\u79c1\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-iis-%e4%b8%ad%e5%af%a6%e6%96%bd%e8%bc%b8%e5%85%a5%e9%a9%97%e8%ad%89-BUkdTaDCZQ\">\u5982\u4f55\u5728 IIS \u4e2d\u5be6\u65bd\u8f38\u5165\u9a57\u8b49<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%8f%83%e6%95%b8%e5%8c%96%e6%9f%a5%e8%a9%a2-BUkdTaDCZQ\">1. \u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62<\/h3>\n<p>\u5728\u8655\u7406 SQL \u67e5\u8a62\u6642\uff0c\u4f7f\u7528\u53c3\u6578\u5316\u67e5\u8a62\u53ef\u4ee5\u6709\u6548\u9632\u6b62 SQL \u6ce8\u5165\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 C# \u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\nusing (SqlConnection connection = new SqlConnection(connectionString))\n{\n    string query = \"SELECT * FROM Users WHERE Username = @username AND Password = @password\";\n    SqlCommand command = new SqlCommand(query, connection);\n    command.Parameters.AddWithValue(\"@username\", username);\n    command.Parameters.AddWithValue(\"@password\", password);\n    connection.Open();\n    SqlDataReader reader = command.ExecuteReader();\n    \/\/ \u8655\u7406\u67e5\u8a62\u7d50\u679c\n}\n<\/code><\/pre>\n<h3 id=\"2-%e9%a9%97%e8%ad%89%e7%94%a8%e6%88%b6%e8%bc%b8%e5%85%a5-BUkdTaDCZQ\">2. \u9a57\u8b49\u7528\u6236\u8f38\u5165<\/h3>\n<p>\u5c0d\u7528\u6236\u8f38\u5165\u9032\u884c\u9a57\u8b49\u662f\u9632\u6b62 XSS \u7684\u53e6\u4e00\u500b\u91cd\u8981\u6b65\u9a5f\u3002\u53ef\u4ee5\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u6aa2\u67e5\u8f38\u5165\u7684\u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u5c0d\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u7684\u9a57\u8b49\uff1a<\/p>\n<pre><code>\nstring emailPattern = @\"^[^@s]+@[^@s]+.[^@s]+$\";\nif (!Regex.IsMatch(email, emailPattern))\n{\n    \/\/ \u8655\u7406\u7121\u6548\u7684\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\n}\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-html-%e7%b7%a8%e7%a2%bc-BUkdTaDCZQ\">3. \u4f7f\u7528 HTML \u7de8\u78bc<\/h3>\n<p>\u5728\u986f\u793a\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u6642\uff0c\u61c9\u4f7f\u7528 HTML \u7de8\u78bc\u4f86\u9632\u6b62 XSS \u653b\u64ca\u3002\u4ee5\u4e0b\u662f C# \u4e2d\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>\nstring safeOutput = HttpUtility.HtmlEncode(userInput);\nResponse.Write(safeOutput);\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-BUkdTaDCZQ\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5be6\u65bd\u6709\u6548\u7684\u8f38\u5165\u9a57\u8b49\u63aa\u65bd\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8 IIS \u7db2\u7ad9\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62 SQL \u6ce8\u5165\u548c XSS \u653b\u64ca\u3002\u9019\u4e0d\u50c5\u4fdd\u8b77\u4e86\u7db2\u7ad9\u7684\u6578\u64da\u5b89\u5168\uff0c\u4e5f\u589e\u5f37\u4e86\u7528\u6236\u7684\u4fe1\u4efb\u611f\u3002\u5c0d\u65bc\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u7684\u7db2\u7ad9\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u78ba\u4fdd\u7db2\u7ad9\u5b89\u5168\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0\u5b89\u5168\u63aa\u65bd\uff0c\u5c07\u6709\u52a9\u65bc\u62b5\u79a6\u4e0d\u65b7\u6f14\u8b8a\u7684\u7db2\u7d61\u5a01\u8105\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 IIS \u4e2d\u57f7\u884c\u8f38\u5165\u9a57\u8b49\uff0c\u4ee5\u9632\u6b62 SQL \u6ce8\u5165\u548c XSS \u653b\u64ca\uff0c\u63d0\u5347\u7db2\u7ad9\u5b89\u5168\u6027\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-47986","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/47986","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=47986"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/47986\/revisions"}],"predecessor-version":[{"id":47987,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/47986\/revisions\/47987"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=47986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=47986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=47986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}