\u63d0\u5230sa\u5f31\u53e3\u4ee4\uff0c\u6211\u4eec\u9996\u5148\u5c31\u4f1a\u60f3\u5230\uff0c\u8bb8\u591a\u6570\u636e\u5e93\u90fd\u67091\u4e2a\u7c7b\u4f3c\u7684\u8d85\u7ea7\u7ba1\u7406\u5458\u8d26\u53f7\uff0c\u6bd4\u5982\uff1aOracle\u662f”system”\u548c”sys”\uff0cSybase\u4e5f \u662f”sa”\uff0cMySQL\u91cc\u6709”root”(\u4e0d\u662fUNIX\u7cfb\u7edf\u8d26\u53f7\u7684\u90a3\u4e2aroot)\u3002\u5982\u679c\u6ca1\u6709\u8bbe\u7f6e\u76f8\u5bf9\u5e94\u7684\u5bc6\u7801\u6216\u8005\u4f60\u8bbe\u7684\u5bc6\u7801\u5f3a\u5ea6\u592a\u4f4e\u8fc7\u4e8e\u7b80\u5355\uff0c\u90a3\u4e48\u5165\u4fb5\u8005 \u5c31\u80fd\u76f4\u63a5\u767b\u9646\u5e76\u653b\u51fb\u6570\u636e\u5e93\u670d\u52a1\u5668\uff0c\u4ed6\u4eec\u751a\u81f3\u53ef\u4ee5\u83b7\u5f97\u4f60\u64cd\u4f5c\u7cfb\u7edf\u7684\u6700\u9ad8\u7ea7\u522b\u7684\u6743\u9650\u3002\u8bf4\u5230\u8fd9\u91cc\uff0c\u6709\u7684\u4eba\u4e5f\u8bb8\u4e0d\u76f8\u4fe1\uff0c\u66fe\u7ecf\u6709\u4eba\u548c\u6211\u8bf4\uff1a”\u6570\u636e\u5e93\u88ab\u653b\u7834\u6700\u591a\u4f60\u7684\u90a3 \u4e9b\u8868\u554a\u4ec0\u4e48\u7684\u88ab\u4eba\u5bb6\u62ff\u8d70\uff0c\u5bf9\u65b9\u600e\u4e48\u53ef\u80fd\u83b7\u5f97\u64cd\u4f5c\u7cfb\u7edf\u6700\u9ad8\u6743\u9650\u5462?”\u5176\u5b9e\uff0c\u6211\u5e76\u4e0d\u662f\u5728\u5371\u8a00\u8038\u542c\uff0c\u4e0b\u9762\u6211\u5c31\u5047\u8bbe\u67d0\u53f0SQL Server<\/u> \u7684\u6570\u636e\u5e93\u7684SA\u5bc6\u7801\u88ab\u7834\u89e3\u4e3a\u4f8b\uff0c\u6765\u770b\u770b\u9ed1\u5ba2\u5728\u53d6\u5f97\u4e86\u6570\u636e\u5e93\u6743\u9650\u540e\u5982\u4f55\u8fdb1\u6b65\u628a\u81ea\u5df1\u53d8\u6210\u7cfb\u7edf\u7684\u7ba1\u7406\u5458\u3002<\/p>\n\n\n\n
\u76ee\u524d\uff0c\u7f51\u7edc\u4e0a\u6709\u4e0d\u5c11\u6b64\u7c7b\u5de5\u5177\uff0c\u53ef\u4ee5\u65b9\u4fbf\u90a3\u4e9b\u4e0d\u719f\u6089SQL\u7684\u4eba\u7528\uff0c\u5176\u5b9e\u5b8c\u5168\u4e0d\u7528\u53bb\u4e0b\u8f7d\u90a3\u79cd\u5de5\u5177\uff0c\u53ea\u8981\u7528\u5fae\u8f6f\u81ea\u5df1\u7684SQL Server<\/u>\u91cc\u81ea\u5e26\u5ba2\u6237\u7aef\u7a0b\u5e8f\u8fde\u4e0a\u53bb\u5c31\u9a6c\u4e0a\u53ef\u4ee5\u8f7b\u677e\u7684\u628a\u81ea\u5df1\u53d8\u6210\u6574\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u7684\u8d85\u7ea7\u7ba1\u7406\u5458\u4e86\u3002\u5177\u4f53\u7684\u8fc7\u7a0b\uff0c\u6211\u5c31\u4e3a\u5927\u5bb6\u8bb2\u89e31\u904d\uff0c\u8fd9\u91cc\u5148\u5047\u8bbe\u9ed1\u5ba2\u5df2\u7ecf\u901a\u8fc7\u5176\u4ed6\u5de5\u5177\u66b4\u529b\u7834\u89e3\u4e86\u4f60\u8bbe\u7f6e\u7684\u5f3a\u5ea6\u6559\u4f4e\u7684sa\u5e10\u53f7\u7684\u5f31\u53e3\u4ee4\uff0c\u6216\u8005\u4f60\u6839\u672c\u5c31\u6ca1\u6709\u4e3asa\u8d26\u53f7\u8bbe\u7f6e\u53e3\u4ee4\u3002\u9996\u5148\u9ed1\u5ba2\u6253\u5f00SQL Server<\/u>\u67e5\u8be2\u5206\u6790\u5668\uff0c\u4ee5sa\u8eab\u4efd\u548c\u4ed6\u521a\u66b4\u529b\u7834\u89e3\u7684\u5bc6\u7801\u767b\u9646\u8fdb\u4f60\u7684SQL Server<\/u>\u6570\u636e\u5e93\uff0c\u7136\u540e\u4ed6\u6267\u884c\u4ee5\u4e0b\u8bed\u53e5\uff1a<\/p>\n\n\n\n
xp_cmdshell “net user zxc nopassword \/add” go xp_cmdshell “net localgroup \/add administraTors zxc” go<\/p>\n\n\n\n
\u8fd9\u65f6\u5019\uff0c\u4f60\u5982\u679c\u6253\u5f00\u4f60\u7684\u8ba1\u7b97\u673a\u7ba1\u7406—–\u672c\u5730\u7528\u6237\u548c\u7ec4—–\u7528\u6237\uff0c\u8fd9\u65f6\u5019\u4f60\u4f1a\u53d1\u73b0\u91cc\u9762\u5df2\u7ecf\u591a\u51fa\u4e861\u4e2a\u53ebzxc\u7684\u65b0\u8d26\u53f7\uff0c\u67e5\u770b\u4e00\u4e0b\u6b64\u5e10\u53f7\u7684\u5c5e\u6027\uff0c\u4f60\u66f4\u4f1a\u53d1\u73b0\u4ed6\u7adf\u7136\u96b6\u5c5e\u4e8eadministraTors\u7ec4\u3002<\/p>\n\n\n\n
\u8bf4\u5230\u8fd9\u91cc\u5927\u5bb6\u80af\u5b9a\u90fd\u660e\u767d\u4e86\uff0c\u5bf9\uff0c\u9ed1\u5ba2\u901a\u8fc7\u8c03\u7528SQL Server<\/u>\u7684\u7cfb\u7edf\u6570\u636e\u5e93master\u91cc\u7684xp_cmdshell\u8fd9\u4e2a\u6269\u5c55\u5b58\u50a8\u8fc7\u7a0b\u8f7b\u677e\u7684\u5c06\u4ed6\u81ea\u5df1\u53d8\u6210\u4e86\u4f60\u670d\u52a1\u5668\u4e0a\u7684\u8d85\u7ea7\u7ba1\u7406\u5458\uff0c\u90a3\u4e48\u4ee5\u540e\u4ed6\u8fd8\u6709\u4ec0\u4e48\u4e8b\u60c5\u4f1a\u5e72\u4e0d\u4e86\u5462\u3002<\/p>\n\n\n\n
\u56e0\u6b64\uff0c\u5982\u679c\u5927\u5bb6\u5728\u5e73\u65f6\u4e0d\u9700\u8981\u8c03\u7528\u6b64\u5b58\u50a8\u8fc7\u7a0b\u7684\u8bdd\uff0c\u53ef\u4ee5\u8003\u8651\u5c06\u5b83\u5220\u9664\uff0c\u5f53\u7136\u4e0d\u7ba1\u4f60\u5e73\u65f6\u662f\u4e0d\u662f\u8981\u8c03\u7528\u6b64\u5b58\u50a8\u8fc7\u7a0b\uff0c\u4f60\u90fd\u5e94\u8be5\u4e3a\u4f60\u7684sa\u8d26\u53f7\u8bbe\u7f6e1\u4e2a\u5341\u5206\u5065\u58ee\u7684\u5bc6\u7801\uff0c\u8fd9\u662f\u6700\u6839\u672c\u3001\u6700\u91cd\u8981\u7684\uff0c\u4f60\u53ef\u4ee5\u6253\u5f00SQL Server<\/u>\u7684\u4f01\u4e1a\u7ba1\u7406\u5668\uff0c\u7136\u540e\u9009\u62e9\u5b89\u5168\u6027—–\u767b\u9646\uff0c\u53f3\u51fbsa\u8d26\u53f7\uff0c\u9009\u62e9\u5c5e\u6027\uff0c\u7136\u540e\u5728\u5c5e\u6027\u5bf9\u8bdd\u6846\u91cc\u4fee\u6539\u60a8\u7684sa\u5e10\u53f7\u6240\u5bf9\u5e94\u7684\u5bc6\u7801\uff0c\u8fd9\u91cc\u6211\u5efa\u8bae\u4f60\u8981\u5c3d\u53ef\u80fd\u7684\u8bbe\u7f6e\u7684\u590d\u6742\u4e9b\uff0c\u53ef\u4ee5\u7528\u82f1\u6587\u5b57\u6bcd\u7ed3\u5408\u6570\u5b57\u7ed3\u5408\u7279\u6b8a\u7b26\u53f7\u7b49\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u9632\u6b62\u9ed1\u5ba2\u5bf9\u6b64\u5e10\u53f7\u7684\u66b4\u529b\u7834\u89e3\uff0c\u5f53\u7136\u6700\u597d\u662f\u5728\u5b89\u88c5\u60a8\u7684SQL Server<\/u>\u7684\u65f6\u5019\u5c31\u5df2\u7ecf\u5b8c\u6210\u6b64\u9879\u5de5\u4f5c\uff0c\u4ee5\u514d\u65e5\u540e\u56e0\u4eba\u4e3a\u9057\u5fd8\u7b49\u539f\u56e0\u5e26\u6765\u5b89\u5168\u9690\u60a3\u3002<\/p>\n\n\n\n
\u4e0b\u9762\u6211\u4eec\u6765\u770b\u4fee\u6539sa\u7528\u6237\u540d\u7684\u529e\u6cd5\u3002<\/p>\n\n\n\n
\u6700\u7b80\u5355\u7684\u4ee3\u7801\u5982\u4e0b<\/p>\n\n\n\n
\u5229\u7528\u4f01\u4e1a\u7ba1\u7406\u5668<\/strong><\/p>\n\n\n\n \u9996\u5148\uff0c\u5728\u4f01\u4e1a\u7ba1\u7406\u5668\u7684\u67e5\u8be2\u5206\u6790\u5668\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff08\u6ce8\u610f\uff0c\u8fdb\u5165\u67e5\u8be2\u5206\u6790\u5668\u7684\u7528\u6237\u540d\u7684\u89d2\u8272\u8981\u4e3aSystem administrator,\u800c\u4e14\u662f\u5404\u4e2a\u6570\u636e\u5e93\u7684db owner\uff09\uff1a<\/p>\n\n\n\n \u7136\u540e\u518d\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801<\/p>\n\n\n\n \u63a5\u7740\uff1a<\/p>\n\n\n\n sp_configure ‘allow updates’, 0 \u7136\u540e\uff0c\u4f60\u67e5\u770b\u4e00\u4e0bSQL SERVER\u7684\u89d2\u8272\uff0c\u5c31\u4f1a\u53d1\u73b0SA\u7684\u7528\u6237\u540d\uff0c\u5df2\u7ecf\u6539\u4e3a\u4f60\u7684\u65b0\u540d\u5b50\u4e86\u3002<\/p>\n\n\n\n \u4e3a\u4e86\u52a0\u5f3a\u5b89\u5168\u628a\u9ed8\u8ba4\u7684sa\u7528\u6237\u66f4\u6539\u6389\uff0c\u5b89\u5168\u6027\u4f1a\u6709\u5927\u5e45\u63d0\u5347\u3002<\/p>\n\n\n\n Alter LOGIN sa DISABLE \u4fee\u6539SA\u7528\u6237\u540d\uff1a<\/strong><\/p>\n\n\n\n \u4e00\uff1a\u5728\u4f01\u4e1a\u7ba1\u7406\u5668\u4e2d\u53f3\u51fb\uff1a(local)(windows NT)\uff0c\u9009\u5c5e\u6027\uff0c\u9009\u62e9\u201c\u670d\u52a1\u5668\u8bbe\u7f6e\u201d\uff0c\u5728\u670d\u52a1\u5668\u884c\u4e3a\u4e2d\u7684\u201c\u5141\u8bb8\u5bf9\u7cfb\u7edf\u76ee\u5f55\u76f4\u63a5\u8fdb\u884c\u4fee\u6539\u201d\u524d\u9762\u7684\u65b9\u6846\u6253\u94a9\u3002\u518d\u70b9\u786e\u5b9a\u3002 ,OK\uff0c\u6267\u884c\u6210\u529f\uff0c\u8f6c\u9053\u4f01\u4e1a\u7ba1\u7406\u5668\u4e2d\u5237\u65b0\u5b89\u5168\u6027\u4e2d\u7684\u767b\u9646\uff0c\u770b\u770b\uff0csa\u662f\u4e0d\u662f\u53d8\u6210\u4f60\u81ea\u5df1\u60f3\u4fee\u6539\u7684\u7528\u6237\u4e86<\/p>\n\n\n\n \u5220\u9664SA\u7528\u6237\uff1a<\/strong><\/p>\n\n\n\n \u4fee\u6539\u65b9\u6cd5\u9700\u8981\u5229\u7528\u7684\u5b58\u50a8\u8fc7\u7a0bsp_configure\uff0csp_configure\u663e\u793a\u6216\u66f4\u6539\u5f53\u524d\u670d\u52a1\u5668\u7684\u5168\u5c40\u914d\u7f6e\u8bbe\u7f6e\u3002 \u5b9e\u4f8b\uff1a<\/p>\n\n\n\n \u597d\u62c9\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u66f4\u65b0\u7cfb\u7edf\u8868\u62c9\uff0c\u63a5\u4e0b\u6765\u548c\u524d\u9762\u7684\u505a\u6cd5\u4e00\u6837\u62c9 update sysxlogins set name=’\u4f60\u8981\u6539\u6210\u7684\u540d\u5b57’ where sid=0x01\uff0c\u7136\u540e\u518d\u5220\u9664”\u4f60\u6539\u540d\u540e\u7684\u90a3\u4e2a\u540d\u5b57” \u63d0\u5230sa\u5f31\u53e3\u4ee4\uff0c\u6211\u4eec\u9996\u5148\u5c31\u4f1a\u60f3\u5230\uff0c\u8bb8\u591a\u6570\u636e\u5e93\u90fd\u67091\u4e2a\u7c7b\u4f3c\u7684\u8d85\u7ea7\u7ba1\u7406\u5458\u8d26\u53f7\uff0c\u6bd4\u5982\uff1aOracle\u662f”s … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,10],"tags":[65,64],"class_list":["post-207","post","type-post","status-publish","format-standard","hentry","category-uncategorized","category-shujuku","tag-mssql","tag-sa"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=207"}],"version-history":[{"count":4,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/207\/revisions"}],"predecessor-version":[{"id":8676,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/207\/revisions\/8676"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
go
RECONFIGURE WITH OVERRIDE
go<\/div>\n\n\n\n
update sysxlogins set sid=0xE765555BD44F054F89CD0076A06EA823 where name=’\u4f60\u8981\u6539\u6210\u7684\u540d\u5b57’<\/div>\n\n\n\n
go
RECONFIGURE WITH OVERRIDE
go<\/p>\n\n\n\n
Alter LOGIN sa WITH NAME = [\u65b0\u7528\u6237\u540d]<\/p>\n\n\n\n
\u4e8c\uff1a\u518d\u6253\u5f00\u67e5\u8be2\u5206\u6790\u5668\uff0c\u767b\u9646\u8fdb\u53bb\uff08\u5475\u5475\uff0c\u968f\u4fbf\u4f60\u7528\u4ec0\u4e48\u5e10\u53f7\u8fdb\u53bb\uff0c\u4e0d\u8fc7\u53ef\u4e00\u5b9a\u8981\u5728master\u6570\u636e\u5e93\u4e2d\u6709db_owner\u7684\u6743\u9650\uff09\u8f93\u5165<\/p>\n\n\n\n
update sysxlogins set sid=0xE765555BD44F054F89CD0076A06EA823 where name=’\u4f60\u8981\u6539\u6210\u7684\u540d\u5b57’<\/div>\n\n\n\n
\u8bed\u6cd5:
\u6253\u5f00\u67e5\u8be2\u5206\u6790\u5668\uff0c\u8f93\u5165
sp_configure [ [ @configname = ] ‘name’ ]
[ , [ @configvalue = ] ‘value’ ]<\/p>\n\n\n\n
go
RECONFIGURE WITH OVERRIDE
go<\/div>\n\n\n\n
\u4e0d \u8fc7\u8981\u6ce8\u610f\u5728 sp_configure \u4e0a\u6ca1\u6709\u53c2\u6570\uff08\u6216\u53ea\u6709\u7b2c\u4e00\u4e2a\u53c2\u6570\uff09\u7684\u6267\u884c\u8bb8\u53ef\u6743\u9650\u9ed8\u8ba4\u6388\u4e88\u6240\u6709\u7528\u6237\u3002\u6709\u4e24\u4e2a\u53c2\u6570\u7684 sp_configure\uff08\u7528\u4e8e\u66f4\u6539\u914d\u7f6e\u9009\u9879\uff09\u7684\u6267\u884c\u8bb8\u53ef\u6743\u9650\u9ed8\u8ba4\u6388\u4e88 sysadmin \u548c serveradmin \u56fa\u5b9a\u670d\u52a1\u5668\u89d2\u8272\u3002RECONFIGURE \u6743\u9650\u9ed8\u8ba4\u6388\u4e88 sysadmin \u56fa\u5b9a\u670d\u52a1\u5668\u89d2\u8272\u548c serveradmin \u56fa\u5b9a\u670d\u52a1\u5668\u89d2\u8272\uff0c\u5e76\u4e14\u4e0d\u80fd\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"