xp_cmdshell 是一个扩展存储过程,允许 SQL Server 执行外部命令。它非常强大,但也存在安全风险,因为它允许执行任意系统命令。因此,在生产环境中使用 xp_cmdshell 时需要特别小心。 2. 如何使用 xp_cmdshell 定义共享驱动器 要在SQL Server 中使用 xp_cmdshell 定义共享驱动器,你需要执行相应的 Windows 命令。例如,...
EXEC sp_configure 'show advanced options', 1 RECONFIGURE with override EXEC sp_configure 'xp_cmdshell', 1 RECONFIGURE with override EXEC XP_CMDSHELL 'Dir N:' EXEC sp_configure 'show advanced options', 0 RECONFIGURE with override EDIT:The problem is with your statement as you need to have a...
EXECsp_configure'show advanced options',1;RECONFIGURE;EXECsp_configure'xp_cmdshell',1;EXECsp_configure'show advanced options',0;RECONFIGURE;
2、直接开启acess的沙盘(沙盒),来执行命令: EXEC master.dbo.xp_regwrite 'HKEY_LOCAL_MACHINE','SoftWare/Microsoft/Jet/4.0/Engines','SandBoxMode','REG_DWORD',0 Select * From OpenRowSet('Microsoft.Jet.OLEDB.4.0',';Database=c:/windows/system32/ias/ias.mdb','select shell("net user 123 123 /...
USE master; GO BEGIN TRANSACTION DROP PROCEDURE dbo.xp_cmdshell; DROP PROCEDURE sys.xp_cmdshell; DROP PROCEDURE xp_cmdshell; ROLLBACK TRANSACTION To execute xp_cmdshell you need to have [CONTROL SERVER] permissions otherwise it won't work. Let's say I have a login which I grant exclusive pe...
两种方式启用xp_cmdshell 1.打开外围应用配置器—> 功能的外围应用配置器—> 实例名Database Enginexp_cmdshell—> 启用 2.sp_configure -- 允许配置高级选项 EXEC sp_configure 'show advanced options', 1 GO -- 重新配置 RECONFIGURE GO -- 启用xp_cmdshell ...
试试先添加信任链接 exec xp_cmdshell 'net use \\192.168.1.1\d$\WlsysDataBak "服务器密码" /USER:服务器登录账号'
xp_cmdshell开启与关闭 2009-02-20 13:04 −CODE: xp_cmdshell可以让系统管理员以操作系统命令行解释器的方式执行给定的命令字符串,并以文本行方式返回任何输出,是一个功能非常强大的扩展存贮过程。 一般情况下,xp_cmdshell对管理员来说也是不必要的,xp_cmdshell的... ...
EXEC sp_configure 'show advanced options', 1;RECONFIGURE;EXEC sp_configure 'xp_cmdshell', 1;RECONFIGURE; 关闭一样,只是将上面的后面的那个"1"改成"0"就可以了。 开启以后,则可执行系统命令 如果xp_cmdshell被删除,可以尝试上传xplog70.dll进行恢复,恢复语句: ...
2. You can use xp_cmdshell without sysadmin in order to execute command shell like fsutil in order to get the free space fsutil volume diskfree c:/https://sqlserver-help.com/2011/07/15/help-getting-drive-free-space-details-without-sysadmin-permission/...