xp_cmdshell 命令的开启与关闭,和状态查询
/* EXEC sp_configure ‘allow updates’, 0 RECONFIGURE */ -- 启用: exec sp_configure 'show advanced options',1 reconfigure exec sp_configure 'xp_cmdshell',1 reconfigure --关闭: exec sp_configure 'xp_cmdshell',0 reconfigure exec sp_configure 'show advanced options',0 reconfigure select * from sysconfigures where comment like '%show advanced options%' or comment like '%shell%'