{"id":5314,"date":"2024-11-14T09:20:24","date_gmt":"2024-11-14T01:20:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5314\/"},"modified":"2024-11-14T09:20:24","modified_gmt":"2024-11-14T01:20:24","slug":"oracle%e6%80%8e%e4%b9%88%e6%9f%a5%e7%94%a8%e6%88%b7%e5%af%86%e7%a0%81","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5314\/","title":{"rendered":"oracle\u600e\u4e48\u67e5\u7528\u6237\u5bc6\u7801"},"content":{"rendered":"<p><strong>\u5982\u4f55\u67e5\u770b  \u7528\u6237\u5bc6\u7801<\/strong><\/p>\n<p>\u8981\u67e5\u770b Oracle \u7528\u6237\u7684\u5bc6\u7801\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a<\/p>\n<p><strong>1. \u8fde\u63a5\u5230\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u4f7f\u7528 SQL*Plus \u6216\u5176\u4ed6 Oracle \u5ba2\u6237\u7aef\u5de5\u5177\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002<\/p>\n<p><strong>2. \u5207\u6362\u5230 SYS \u7528\u6237<\/strong><\/p>\n<p>\u4f5c\u4e3a SYS \u7528\u6237\uff0c\u60a8\u62e5\u6709\u67e5\u770b\u6240\u6709\u7528\u6237\u5bc6\u7801\u7684\u6743\u9650\u3002\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>ALTER SESSION SET CURRENT_SCHEMA=SYS;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>3. \u67e5\u8be2 DBA_USERS \u8868<\/strong><\/p>\n<p>DBA_USERS \u8868\u5b58\u50a8\u4e86\u6240\u6709\u7528\u6237\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u5bc6\u7801\u3002\u8fd0\u884c\u4ee5\u4e0b\u67e5\u8be2\uff1a<\/p>\n<pre>SELECT username, password FROM dba_users;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u89e3\u5bc6\u5bc6\u7801<\/strong><\/p>\n<p>Oracle \u4f7f\u7528\u4e0d\u53ef\u9006\u7684\u54c8\u5e0c\u7b97\u6cd5\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u3002\u8981\u89e3\u5bc6\u5bc6\u7801\uff0c\u60a8\u9700\u8981\u4f7f\u7528 Oracle \u63d0\u4f9b\u7684 UTL_RAW.CAST_TO_VARCHAR2 \u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>SELECT username, UTL_RAW.CAST_TO_VARCHAR2(password) AS plaintext_password FROM dba_users;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>5. \u9a8c\u8bc1\u5bc6\u7801<\/strong><\/p>\n<p>\u67e5\u8be2\u7ed3\u679c\u5c06\u663e\u793a\u7528\u6237\u7684\u7528\u6237\u540d\u548c\u660e\u6587\u5bc6\u7801\u3002\u8bf7\u6ce8\u610f\uff0c\u6b64\u4fe1\u606f\u4fdd\u5bc6\uff0c\u8bf7\u8c28\u614e\u4f7f\u7528\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u67e5\u7528\u6237\u5bc6\u7801\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u67e5\u770b \u7528\u6237\u5bc6\u7801 \u8981\u67e5\u770b Oracle \u7528\u6237\u7684\u5bc6\u7801\uff0c\u8bf7\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u64cd\u4f5c\uff1a 1. \u8fde\u63a5\u5230\u6570\u636e\u5e93 \u4f7f\u7528 SQL*Plus \u6216\u5176\u4ed6 Oracle \u5ba2\u6237\u7aef\u5de5\u5177\u8fde\u63a5\u5230\u6570\u636e\u5e93\u3002\u8f93\u5165\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002 2. \u5207\u6362\u5230 SYS \u7528\u6237 \u4f5c\u4e3a SYS \u7528\u6237\uff0c\u60a8\u62e5\u6709\u67e5\u770b\u6240\u6709\u7528\u6237\u5bc6\u7801\u7684\u6743\u9650\u3002\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a ALTER SESSION SET CURRENT_SCHEMA=SYS; \u767b\u5f55\u540e\u590d\u5236 3. \u67e5\u8be2 DBA_USERS \u8868 DBA_USERS \u8868\u5b58\u50a8\u4e86\u6240\u6709\u7528\u6237\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u5bc6\u7801\u3002\u8fd0\u884c\u4ee5\u4e0b\u67e5\u8be2\uff1a SELECT username, password FROM dba_users; \u767b\u5f55\u540e\u590d\u5236 4. \u89e3\u5bc6\u5bc6\u7801 Oracle \u4f7f\u7528\u4e0d\u53ef\u9006\u7684\u54c8\u5e0c\u7b97\u6cd5\u5bf9\u5bc6\u7801\u8fdb\u884c\u52a0\u5bc6\u3002\u8981\u89e3\u5bc6\u5bc6\u7801\uff0c\u60a8\u9700\u8981\u4f7f\u7528 Oracle \u63d0\u4f9b\u7684 UTL_RAW.CAST_TO_VARCHAR2 \u51fd\u6570\u3002\u4f8b\u5982\uff1a SELECT username, UTL_RAW.CAST_TO_VARCHAR2(password) AS plaintext_password FROM dba_users; \u767b\u5f55\u540e\u590d\u5236 5. \u9a8c\u8bc1\u5bc6\u7801 \u67e5\u8be2\u7ed3\u679c\u5c06\u663e\u793a\u7528\u6237\u7684\u7528\u6237\u540d\u548c\u660e\u6587\u5bc6\u7801\u3002\u8bf7\u6ce8\u610f\uff0c\u6b64\u4fe1\u606f\u4fdd\u5bc6\uff0c\u8bf7\u8c28\u614e\u4f7f\u7528\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5314","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5314"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5314\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}