在进行sql注入和脚本注入以及一些标记注入的同时,cookie注入已成为不可阻挡的潮流,以下代码可以防止cookie注入。
//删除 1.remove mssql2000 extended stored procedures.sql
use master
exec sp_dropextendedproc 'xp_cmdshell'
go
exec sp_dropextendedproc 'xp_dirtree'
go
exec sp_dropextendedproc 'xp_enumgroups'
go
exec sp_dropextendedproc 'xp_fixeddrives'
go
exec sp_dropextendedproc 'xp_loginconfig'
go
exec sp_dropextendedproc 'xp_regaddmultistring'
go
exec sp_dropextendedproc 'xp_regdeletekey'
go
exec sp_dropextendedproc 'xp_regdeletevalue'
go
exec sp_dropextendedproc 'xp_regread'
go
exec sp_dropextendedproc 'xp_regremovemultistring'
go
exec sp_dropextendedproc 'xp_regwrite'
go
exec sp_dropextendedproc 'xp_enumerrorlogs'
go
exec sp_dropextendedproc 'xp_getfiledetails'
go
exec sp_dropextendedproc 'xp_regenumvalues'
go
//进行恢复
2.restore mssql2000 extended stored procedures.sql
use master
exec sp_addextendedproc 'xp_cmdshell', 'xplog70.dll'
go
exec sp_addextendedproc 'xp_dirtree', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_enumgroups', 'xplog70.dll'
go
exec sp_addextendedproc 'xp_fixeddrives', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_loginconfig', 'xplog70.dll'
go
exec sp_addextendedproc 'xp_regaddmultistring', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_regdeletekey', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_regdeletevalue', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_regread', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_regremovemultistring', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_regwrite', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_enumerrorlogs', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_getfiledetails', 'xpstar.dll'
go
exec sp_addextendedproc 'xp_regenumvalues', 'xpstar.dll'
go
本文提供了一段SQL Server 2000中用于保护系统安全的代码,通过禁用和重新启用扩展存储过程来防止可能的cookie注入攻击。这些操作能够帮助管理员加强数据库的安全性。

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