示例如下：
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
如果你需要恢复，则可以使用下面的脚本：
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 "
