{"id":95936,"date":"2024-10-20T05:14:16","date_gmt":"2024-10-19T21:14:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/95936\/"},"modified":"2024-10-20T05:14:17","modified_gmt":"2024-10-19T21:14:17","slug":"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b8%b3%e8%99%9f%e9%a0%bb%e7%b9%81%e8%a2%ab%e9%8e%96%e5%ae%9a%e7%9a%84%e5%8e%9f%e5%9b%a0%e6%8e%92%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/95936\/","title":{"rendered":"Oracle\u6578\u64da\u5eab\u5e33\u865f\u983b\u7e41\u88ab\u9396\u5b9a\u7684\u539f\u56e0\u6392\u67e5"},"content":{"rendered":"<h1 id=\"oracle%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b8%b3%e8%99%9f%e9%a0%bb%e7%b9%81%e8%a2%ab%e9%8e%96%e5%ae%9a%e7%9a%84%e5%8e%9f%e5%9b%a0%e6%8e%92%e6%9f%a5-czvxcqEjwK\">Oracle\u6578\u64da\u5eab\u5e33\u865f\u983b\u7e41\u88ab\u9396\u5b9a\u7684\u539f\u56e0\u6392\u67e5<\/h1>\n<p>\u5728\u4f7f\u7528Oracle\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u5e33\u865f\u983b\u7e41\u88ab\u9396\u5b9a\u662f\u4e00\u500b\u5e38\u898b\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u5f71\u97ff\u4e86\u7528\u6236\u7684\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u53d7\u5230\u5a01\u8105\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5c0e\u81f4Oracle\u6578\u64da\u5eab\u5e33\u865f\u983b\u7e41\u88ab\u9396\u5b9a\u7684\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u6392\u67e5\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"1-%e9%8c%af%e8%aa%a4%e7%9a%84%e5%af%86%e7%a2%bc%e5%98%97%e8%a9%a6-czvxcqEjwK\">1. \u932f\u8aa4\u7684\u5bc6\u78bc\u5617\u8a66<\/h2>\n<p>\u6700\u5e38\u898b\u7684\u539f\u56e0\u4e4b\u4e00\u662f\u7528\u6236\u5728\u767b\u9304\u6642\u8f38\u5165\u932f\u8aa4\u7684\u5bc6\u78bc\u3002Oracle\u6578\u64da\u5eab\u901a\u5e38\u6703\u8a2d\u7f6e\u4e00\u500b\u6700\u5927\u932f\u8aa4\u767b\u9304\u6b21\u6578\uff0c\u7576\u7528\u6236\u8d85\u904e\u9019\u500b\u6b21\u6578\u5f8c\uff0c\u5e33\u865f\u5c07\u88ab\u9396\u5b9a\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u6aa2\u67e5\u7528\u6236\u7684\u767b\u9304\u8a18\u9304\uff0c\u4ee5\u78ba\u5b9a\u662f\u5426\u5b58\u5728\u591a\u6b21\u932f\u8aa4\u767b\u9304\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"%e6%8e%92%e6%9f%a5%e6%96%b9%e6%b3%95%ef%bc%9a-czvxcqEjwK\">\u6392\u67e5\u65b9\u6cd5\uff1a<\/h3>\n<ul>\n<li>\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u6aa2\u67e5\u7528\u6236\u7684\u767b\u9304\u5931\u6557\u8a18\u9304\uff1a<\/li>\n<pre><code>SELECT username, count(*) as failed_attempts\nFROM dba_audit_trail\nWHERE action = 'LOGON' AND returncode != 0\nGROUP BY username;<\/code><\/pre>\n<\/ul>\n<h2 id=\"2-%e8%87%aa%e5%8b%95%e5%8c%96%e8%85%b3%e6%9c%ac%e6%88%96%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%95%8f%e9%a1%8c-czvxcqEjwK\">2. \u81ea\u52d5\u5316\u8173\u672c\u6216\u61c9\u7528\u7a0b\u5e8f\u7684\u554f\u984c<\/h2>\n<p>\u8a31\u591a\u4f01\u696d\u4f7f\u7528\u81ea\u52d5\u5316\u8173\u672c\u6216\u61c9\u7528\u7a0b\u5e8f\u4f86\u8a2a\u554fOracle\u6578\u64da\u5eab\u3002\u5982\u679c\u9019\u4e9b\u8173\u672c\u6216\u61c9\u7528\u7a0b\u5e8f\u7684\u914d\u7f6e\u4e0d\u6b63\u78ba\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u983b\u7e41\u7684\u932f\u8aa4\u767b\u9304\u5617\u8a66\uff0c\u5f9e\u800c\u9396\u5b9a\u5e33\u865f\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u6aa2\u67e5\u6240\u6709\u81ea\u52d5\u5316\u8a2a\u554f\u7684\u914d\u7f6e\u3002<\/p>\n<h3 id=\"%e6%8e%92%e6%9f%a5%e6%96%b9%e6%b3%95%ef%bc%9a-czvxcqEjwK\">\u6392\u67e5\u65b9\u6cd5\uff1a<\/h3>\n<ul>\n<li>\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u78ba\u4fdd\u6c92\u6709\u932f\u8aa4\u7684\u767b\u9304\u8acb\u6c42\u3002<\/li>\n<li>\u78ba\u8a8d\u81ea\u52d5\u5316\u8173\u672c\u4e2d\u4f7f\u7528\u7684\u5e33\u865f\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<\/ul>\n<h2 id=\"3-%e5%b8%b3%e8%99%9f%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5-czvxcqEjwK\">3. \u5e33\u865f\u5b89\u5168\u7b56\u7565<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u7684\u5b89\u5168\u7b56\u7565\u53ef\u80fd\u6703\u5c0e\u81f4\u5e33\u865f\u88ab\u9396\u5b9a\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u4f01\u696d\u53ef\u80fd\u6703\u8a2d\u7f6e\u904e\u65bc\u56b4\u683c\u7684\u5b89\u5168\u7b56\u7565\uff0c\u5c0e\u81f4\u5728\u77ed\u6642\u9593\u5167\u591a\u6b21\u767b\u9304\u5931\u6557\u5f8c\u81ea\u52d5\u9396\u5b9a\u5e33\u865f\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u7ba1\u7406\u54e1\u9700\u8981\u6839\u64da\u5be6\u969b\u9700\u6c42\u8abf\u6574\u5b89\u5168\u7b56\u7565\u3002<\/p>\n<h3 id=\"%e6%8e%92%e6%9f%a5%e6%96%b9%e6%b3%95%ef%bc%9a-czvxcqEjwK\">\u6392\u67e5\u65b9\u6cd5\uff1a<\/h3>\n<ul>\n<li>\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b89\u5168\u7b56\u7565\u8a2d\u7f6e\uff0c\u7279\u5225\u662f\u8207\u5e33\u865f\u9396\u5b9a\u76f8\u95dc\u7684\u53c3\u6578\u3002<\/li>\n<li>\u8003\u616e\u6839\u64da\u7528\u6236\u7684\u5be6\u969b\u4f7f\u7528\u60c5\u6cc1\u8abf\u6574\u9396\u5b9a\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"4-%e7%94%a8%e6%88%b6%e6%95%99%e8%82%b2%e8%88%87%e5%9f%b9%e8%a8%93-czvxcqEjwK\">4. \u7528\u6236\u6559\u80b2\u8207\u57f9\u8a13<\/h2>\n<p>\u7528\u6236\u5c0d\u65bc\u5bc6\u78bc\u7ba1\u7406\u7684\u8a8d\u8b58\u4e0d\u8db3\u4e5f\u53ef\u80fd\u5c0e\u81f4\u5e33\u865f\u983b\u7e41\u88ab\u9396\u5b9a\u3002\u7528\u6236\u53ef\u80fd\u6703\u5fd8\u8a18\u5bc6\u78bc\u6216\u5728\u591a\u500b\u7cfb\u7d71\u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u5bc6\u78bc\uff0c\u5f9e\u800c\u589e\u52a0\u4e86\u932f\u8aa4\u767b\u9304\u7684\u98a8\u96aa\u3002\u56e0\u6b64\uff0c\u5c0d\u7528\u6236\u9032\u884c\u6559\u80b2\u548c\u57f9\u8a13\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h3 id=\"%e6%8e%92%e6%9f%a5%e6%96%b9%e6%b3%95%ef%bc%9a-czvxcqEjwK\">\u6392\u67e5\u65b9\u6cd5\uff1a<\/h3>\n<ul>\n<li>\u5b9a\u671f\u8209\u8fa6\u7528\u6236\u57f9\u8a13\uff0c\u5f37\u8abf\u5bc6\u78bc\u7ba1\u7406\u7684\u91cd\u8981\u6027\u3002<\/li>\n<li>\u63d0\u4f9b\u6e05\u6670\u7684\u6307\u5c0e\uff0c\u5e6b\u52a9\u7528\u6236\u8a18\u4f4f\u5bc6\u78bc\u6216\u4f7f\u7528\u5bc6\u78bc\u7ba1\u7406\u5de5\u5177\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e7%9b%a3%e6%8e%a7%e8%88%87%e5%a0%b1%e5%91%8a-czvxcqEjwK\">5. \u76e3\u63a7\u8207\u5831\u544a<\/h2>\n<p>\u6700\u5f8c\uff0c\u6301\u7e8c\u7684\u76e3\u63a7\u548c\u5831\u544a\u662f\u9632\u6b62\u5e33\u865f\u983b\u7e41\u88ab\u9396\u5b9a\u7684\u91cd\u8981\u63aa\u65bd\u3002\u901a\u904e\u8a2d\u7f6e\u76e3\u63a7\u7cfb\u7d71\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u7570\u5e38\u767b\u9304\u884c\u70ba\uff0c\u4e26\u63a1\u53d6\u76f8\u61c9\u7684\u63aa\u65bd\u3002<\/p>\n<h3 id=\"%e6%8e%92%e6%9f%a5%e6%96%b9%e6%b3%95%ef%bc%9a-czvxcqEjwK\">\u6392\u67e5\u65b9\u6cd5\uff1a<\/h3>\n<ul>\n<li>\u4f7f\u7528Oracle\u7684\u5be9\u8a08\u529f\u80fd\u4f86\u76e3\u63a7\u767b\u9304\u6d3b\u52d5\u3002<\/li>\n<li>\u8a2d\u7f6e\u81ea\u52d5\u5831\u544a\uff0c\u5b9a\u671f\u6aa2\u67e5\u5e33\u865f\u7684\u767b\u9304\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-czvxcqEjwK\">\u7e3d\u7d50<\/h2>\n<p>Oracle\u6578\u64da\u5eab\u5e33\u865f\u983b\u7e41\u88ab\u9396\u5b9a\u7684\u539f\u56e0\u591a\u7a2e\u591a\u6a23\uff0c\u5305\u62ec\u932f\u8aa4\u7684\u5bc6\u78bc\u5617\u8a66\u3001\u81ea\u52d5\u5316\u8173\u672c\u554f\u984c\u3001\u5b89\u5168\u7b56\u7565\u904e\u65bc\u56b4\u683c\u4ee5\u53ca\u7528\u6236\u6559\u80b2\u4e0d\u8db3\u7b49\u3002\u901a\u904e\u4e0a\u8ff0\u7684\u6392\u67e5\u65b9\u6cd5\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u8b58\u5225\u548c\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u5b89\u5168\u6027\u548c\u7528\u6236\u7684\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u6280\u8853\u652f\u6301\u6216\u5c0b\u627e\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6392\u67e5Oracle\u6578\u64da\u5eab\u5e33\u865f\u983b\u7e41\u88ab\u9396\u5b9a\u7684\u539f\u56e0\uff0c\u4e86\u89e3\u5e38\u898b\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u78ba\u4fdd\u7cfb\u7d71\u5b89\u5168\u8207\u7a69\u5b9a\u904b\u884c\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-95936","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95936","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=95936"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95936\/revisions"}],"predecessor-version":[{"id":95937,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/95936\/revisions\/95937"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=95936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=95936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=95936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}