SQL Server中未公布的扩展存储过程注入很多人也许并不了解，在SQL Server中包含了几个可以访问系统注册表的扩展存储过程。但实际上这几个扩展存储过程都是未公开的,从SQL Server 7.0就有了,在SQL server 2000中仍然保留,他们以后可能会删除.但是这几个存储过程却提供了在当前的SQL Server版本中访问系统注册表的能力, 而且很多人利用SQL Se...

文章 2015-06-18 来自：开发者社区

SQL Server 禁用扩展存储过程

2018-01-10 10:45 by pursuer.chen, 49 阅读, 0 评论, 收藏, 编辑概述扩展存储过程是 SQL Server 实例可以动态加载和运行的 DLL。扩展存储过程是使用 SQL Server 扩展存储过程 API 编写的，可直接在 SQL Server 实例的地址空间中运行。扩展存储过程可能会产生内存泄漏或其他降低服务器的性能及可靠性的问...

文章 2008-08-28 来自：开发者社区

sql server 中去掉不安全的扩展存储过程

删除扩展存储过程：EXEC sp_dropextendedproc 'xp_cmdshell' 恢复删除的扩展存储过程：EXEC sp_addextendedproc xp_cmdshell, @dllname='xplog70.dll'xp_cmdShell -> xplog70.dll xp_dirtree -> spstart.dll

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