如何删除SQL Server 2000所有的危险扩展

use master 
exec sp_dropextendedproc 'xp_cmdshell' 
exec sp_dropextendedproc 'xp_dirtree'
exec sp_dropextendedproc 'xp_enumgroups'
exec sp_dropextendedproc 'xp_fixeddrives'
exec sp_dropextendedproc 'xp_loginconfig'
exec sp_dropextendedproc 'xp_enumerrorlogs'
exec sp_dropextendedproc 'xp_getfiledetails'
exec sp_dropextendedproc 'Sp_OACreate' 
exec sp_dropextendedproc 'Sp_OADestroy' 
exec sp_dropextendedproc 'Sp_OAGetErrorInfo' 
exec sp_dropextendedproc 'Sp_OAGetProperty' 
exec sp_dropextendedproc 'Sp_OAMethod' 
exec sp_dropextendedproc 'Sp_OASetProperty' 
exec sp_dropextendedproc 'Sp_OAStop' 
exec sp_dropextendedproc 'Xp_regaddmultistring' 
exec sp_dropextendedproc 'Xp_regdeletekey' 
exec sp_dropextendedproc 'Xp_regdeletevalue' 
exec sp_dropextendedproc 'Xp_regenumvalues' 
exec sp_dropextendedproc 'Xp_regread' 
exec sp_dropextendedproc 'Xp_regremovemultistring' 
exec sp_dropextendedproc 'Xp_regwrite' 
drop procedure sp_makeWebtask
go

use master 
exec sp_addextendedproc xp_cmdshell,'xp_cmdshell.dll' 
exec sp_addextendedproc xp_dirtree,'xpstar.dll' 
exec sp_addextendedproc xp_enumgroups,'xplog70.dll' 
exec sp_addextendedproc xp_fixeddrives,'xpstar.dll' 
exec sp_addextendedproc xp_loginconfig,'xplog70.dll' 
exec sp_addextendedproc xp_enumerrorlogs,'xpstar.dll' 
exec sp_addextendedproc xp_getfiledetails,'xpstar.dll' 
exec sp_addextendedproc sp_OACreate,'odsole70.dll' 
exec sp_addextendedproc sp_OADestroy,'odsole70.dll' 
exec sp_addextendedproc sp_OAGetErrorInfo,'odsole70.dll' 
exec sp_addextendedproc sp_OAGetProperty,'odsole70.dll' 
exec sp_addextendedproc sp_OAMethod,'odsole70.dll' 
exec sp_addextendedproc sp_OASetProperty,'odsole70.dll' 
exec sp_addextendedproc sp_OAStop,'odsole70.dll' 
exec sp_addextendedproc xp_regaddmultistring,'xpstar.dll' 
exec sp_addextendedproc xp_regdeletekey,'xpstar.dll' 
exec sp_addextendedproc xp_regdeletevalue,'xpstar.dll' 
exec sp_addextendedproc xp_regenumvalues,'xpstar.dll' 
exec sp_addextendedproc xp_regread,'xpstar.dll' 
exec sp_addextendedproc xp_regremovemultistring,'xpstar.dll' 
exec sp_addextendedproc xp_regwrite,'xpstar.dll' 
go