{"id":163035,"date":"2024-11-04T20:06:22","date_gmt":"2024-11-04T12:06:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163035\/"},"modified":"2024-11-04T20:06:23","modified_gmt":"2024-11-04T12:06:23","slug":"%e6%8f%ad%e7%a7%98orcal%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%9b%b2%e6%b3%a8%e6%bc%8f%e6%b4%9e%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e5%8f%97%e5%a8%81%e8%84%85%ef%bc%9f%ef%bc%88%e5%b0%8dorcal","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163035\/","title":{"rendered":"\u63ed\u79d8Orcal\u6578\u64da\u5eab\u7684\u76f2\u6ce8\u6f0f\u6d1e\uff1a\u6578\u64da\u5b89\u5168\u53d7\u5a01\u8105\uff1f\uff08\u5c0dOrcal\u6578\u64da\u5eab\u7684\u76f2\u6ce8\uff09"},"content":{"rendered":"<h1 id=\"%e6%8f%ad%e7%a7%98orcal%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%9b%b2%e6%b3%a8%e6%bc%8f%e6%b4%9e%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e5%8f%97%e5%a8%81%e8%84%85%ef%bc%9f-DsYUYqGeZH\">\u63ed\u79d8Orcal\u6578\u64da\u5eab\u7684\u76f2\u6ce8\u6f0f\u6d1e\uff1a\u6578\u64da\u5b89\u5168\u53d7\u5a01\u8105\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u6210\u70ba\u4e86\u4f01\u696d\u548c\u500b\u4eba\u7528\u6236\u6700\u95dc\u6ce8\u7684\u554f\u984c\u4e4b\u4e00\u3002Oracle\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5176\u5b89\u5168\u6f0f\u6d1e\u7684\u5f71\u97ff\u4e0d\u5bb9\u5c0f\u89b7\u3002\u5176\u4e2d\uff0c\u76f2\u6ce8\u6f0f\u6d1e\uff08Blind SQL Injection\uff09\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u653b\u64ca\u624b\u6cd5\uff0c\u5c0d\u6578\u64da\u5b89\u5168\u69cb\u6210\u4e86\u56b4\u91cd\u5a01\u8105\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%9b%b2%e6%b3%a8%e6%bc%8f%e6%b4%9e%ef%bc%9f-DsYUYqGeZH\">\u4ec0\u9ebc\u662f\u76f2\u6ce8\u6f0f\u6d1e\uff1f<\/h2>\n<p>\u76f2\u6ce8\u6f0f\u6d1e\u662f\u4e00\u7a2eSQL\u6ce8\u5165\u653b\u64ca\u7684\u8b8a\u7a2e\uff0c\u653b\u64ca\u8005\u901a\u904e\u5411\u6578\u64da\u5eab\u767c\u9001\u7279\u88fd\u7684SQL\u67e5\u8a62\u4f86\u7372\u53d6\u654f\u611f\u4fe1\u606f\u3002\u8207\u50b3\u7d71\u7684SQL\u6ce8\u5165\u4e0d\u540c\uff0c\u76f2\u6ce8\u4e0d\u6703\u76f4\u63a5\u8fd4\u56de\u6578\u64da\u5eab\u7684\u932f\u8aa4\u4fe1\u606f\u6216\u67e5\u8a62\u7d50\u679c\uff0c\u800c\u662f\u4f9d\u8cf4\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u884c\u70ba\u4f86\u63a8\u65b7\u6578\u64da\u7684\u5b58\u5728\u8207\u5426\u3002\u9019\u4f7f\u5f97\u653b\u64ca\u8005\u80fd\u5920\u5728\u4e0d\u76f4\u63a5\u770b\u5230\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\uff0c\u9010\u6b65\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e7%9b%b2%e6%b3%a8%e6%bc%8f%e6%b4%9e-DsYUYqGeZH\">Oracle\u6578\u64da\u5eab\u4e2d\u7684\u76f2\u6ce8\u6f0f\u6d1e<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u76f2\u6ce8\u6f0f\u6d1e\u901a\u5e38\u767c\u751f\u5728\u61c9\u7528\u7a0b\u5e8f\u672a\u5c0d\u7528\u6236\u8f38\u5165\u9032\u884c\u9069\u7576\u7684\u9a57\u8b49\u548c\u904e\u6ffe\u6642\u3002\u653b\u64ca\u8005\u53ef\u4ee5\u5229\u7528\u9019\u4e00\u9ede\uff0c\u901a\u904e\u69cb\u9020\u7279\u5b9a\u7684\u8acb\u6c42\u4f86\u64cd\u63a7\u6578\u64da\u5eab\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u4e00\u500b\u61c9\u7528\u7a0b\u5e8f\u5141\u8a31\u7528\u6236\u901a\u904eID\u67e5\u8a62\u7528\u6236\u4fe1\u606f\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u8f38\u5165\u4ee5\u4e0b\u5167\u5bb9\uff1a<\/p>\n<pre><code>1' AND (SELECT COUNT(*) FROM users) &gt; 0 --<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u8fd4\u56de\u4e00\u500b\u5e03\u723e\u503c\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u6839\u64da\u8fd4\u56de\u7684\u7d50\u679c\u4f86\u5224\u65b7\u6578\u64da\u5eab\u4e2d\u662f\u5426\u5b58\u5728\u7528\u6236\u3002<\/p>\n<h2 id=\"%e7%9b%b2%e6%b3%a8%e7%9a%84%e9%a1%9e%e5%9e%8b-DsYUYqGeZH\">\u76f2\u6ce8\u7684\u985e\u578b<\/h2>\n<ul>\n<li><strong>\u5e03\u723e\u76f2\u6ce8\uff08Boolean-based Blind SQL Injection\uff09<\/strong>\uff1a\u901a\u904e\u767c\u9001\u8fd4\u56de\u5e03\u723e\u503c\u7684\u67e5\u8a62\u4f86\u63a8\u65b7\u6578\u64da\u7684\u5b58\u5728\u8207\u5426\u3002<\/li>\n<li><strong>\u6642\u9593\u76f2\u6ce8\uff08Time-based Blind SQL Injection\uff09<\/strong>\uff1a\u901a\u904e\u6e2c\u91cf\u97ff\u61c9\u6642\u9593\u4f86\u5224\u65b7\u67e5\u8a62\u7684\u7d50\u679c\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u5229\u7528\u5ef6\u9072\u4f86\u7372\u53d6\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%98%b2%e7%af%84%e7%9b%b2%e6%b3%a8%e6%bc%8f%e6%b4%9e-DsYUYqGeZH\">\u5982\u4f55\u9632\u7bc4\u76f2\u6ce8\u6f0f\u6d1e<\/h2>\n<p>\u70ba\u4e86\u4fdd\u8b77Oracle\u6578\u64da\u5eab\u514d\u53d7\u76f2\u6ce8\u653b\u64ca\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u61c9\u63a1\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\uff08Prepared Statements\uff09<\/strong>\uff1a\u9019\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62SQL\u6ce8\u5165\uff0c\u56e0\u70ba\u7528\u6236\u8f38\u5165\u4e0d\u6703\u76f4\u63a5\u62fc\u63a5\u5230SQL\u67e5\u8a62\u4e2d\u3002<\/li>\n<li><strong>\u8f38\u5165\u9a57\u8b49\u548c\u904e\u6ffe<\/strong>\uff1a\u5c0d\u6240\u6709\u7528\u6236\u8f38\u5165\u9032\u884c\u56b4\u683c\u7684\u9a57\u8b49\u548c\u904e\u6ffe\uff0c\u78ba\u4fdd\u4e0d\u63a5\u53d7\u4efb\u4f55\u6f5b\u5728\u7684\u60e1\u610f\u4ee3\u78bc\u3002<\/li>\n<li><strong>\u6700\u5c0f\u6b0a\u9650\u539f\u5247<\/strong>\uff1a\u78ba\u4fdd\u6578\u64da\u5eab\u7528\u6236\u50c5\u64c1\u6709\u57f7\u884c\u5176\u4efb\u52d9\u6240\u9700\u7684\u6700\u4f4e\u6b0a\u9650\uff0c\u6e1b\u5c11\u6f5b\u5728\u7684\u640d\u5bb3\u3002<\/li>\n<li><strong>\u5b9a\u671f\u5b89\u5168\u6e2c\u8a66<\/strong>\uff1a\u5b9a\u671f\u9032\u884c\u5b89\u5168\u6e2c\u8a66\u548c\u6f0f\u6d1e\u6383\u63cf\uff0c\u4ee5\u4fbf\u53ca\u65e9\u767c\u73fe\u548c\u4fee\u88dc\u6f5b\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-DsYUYqGeZH\">\u7d50\u8ad6<\/h2>\n<p>\u76f2\u6ce8\u6f0f\u6d1e\u5c0dOracle\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u69cb\u6210\u4e86\u56b4\u91cd\u5a01\u8105\uff0c\u653b\u64ca\u8005\u53ef\u4ee5\u5229\u7528\u9019\u4e00\u6f0f\u6d1e\u7372\u53d6\u654f\u611f\u4fe1\u606f\u3002\u901a\u904e\u63a1\u53d6\u9069\u7576\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u9019\u4e9b\u98a8\u96aa\uff0c\u4fdd\u8b77\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u96a8\u8457\u6578\u64da\u5b89\u5168\u554f\u984c\u7684\u65e5\u76ca\u56b4\u91cd\uff0c\u9078\u64c7\u4e00\u500b\u53ef\u9760\u7684\u6578\u64da\u6258\u7ba1\u670d\u52d9\u63d0\u4f9b\u5546\u4e5f\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u9700\u8981\u4e86\u89e3\u66f4\u591a\u6709\u95dc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63ed\u793aOrcal\u6578\u64da\u5eab\u4e2d\u7684\u76f2\u6ce8\u6f0f\u6d1e\uff0c\u63a2\u8a0e\u5176\u5c0d\u6578\u64da\u5b89\u5168\u7684\u6f5b\u5728\u5a01\u8105\u53ca\u9632\u7bc4\u63aa\u65bd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-163035","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163035","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=163035"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163035\/revisions"}],"predecessor-version":[{"id":163036,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163035\/revisions\/163036"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}