create  PROCEDURE sp_decrypt(@objectname varchar(50)) 
AS 
begin 
set nocount on 
--CSDN：j9988 copyright:2004.07.15  
--V3.2  
--破解字节不受限制，适用于SQLSERVER2000存储过程，函数，视图，触发器 
--修正上一版"视图触发器"不能正确解密错误 
--发现有错，请E_MAIL：CSDNj9988@tom.com 
begin tran 
declare @objectname1 varchar(100),@orgvarbin varbinary(8000) 
declare @sql1 nvarchar(4000),@sql2 varchar(8000),@sql3 nvarchar(4000),@sql4 nvarchar(4000) 
DECLARE  @OrigSpText1 nvarchar(4000),  @OrigSpText2 nvarchar(4000) , @OrigSpText3 nvarchar(4000), @resultsp nvarchar(4000) 
declare  @i int,@status int,@type varchar(10),@parentid int 
declare @colid int,@n int,@q int,@j int,@k int,@encrypted int,@number int 
select @type=xtype,@parentid=parent_obj from sysobjects where id=object_id(@objectname) 
 
create table  #temp(number int,colid int,ctext varbinary(8000),encrypted int,status int) 
insert #temp SELECT number,colid,ctext,encrypted,status FROM syscomments  WHERE id = object_id(@objectname) 
select @number=max(number) from #temp 
set @k=0 
 
while @k1 then 'ALTER PROCEDURE '+ @objectname +';'+rtrim(@k)+' WITH ENCRYPTION AS ' 
                          else 'ALTER PROCEDURE '+ @objectname+' WITH ENCRYPTION AS ' 
                          end) 
 
if @type='TR' 
begin 
declare @parent_obj varchar(255),@tr_parent_xtype varchar(10) 
select @parent_obj=parent_obj from sysobjects where id=object_id(@objectname) 
select @tr_parent_xtype=xtype from sysobjects where id=@parent_obj 
if @tr_parent_xtype='V' 
begin 
set @sql1='ALTER TRIGGER '+@objectname+' ON '+OBJECT_NAME(@parentid)+' WITH ENCRYPTION INSTERD OF INSERT AS PRINT 1 ' 
end 
else 
begin 
set @sql1='ALTER TRIGGER '+@objectname+' ON '+OBJECT_NAME(@parentid)+' WITH ENCRYPTION FOR INSERT AS PRINT 1 ' 
end 
 
end 
if @type='FN' or @type='TF' or @type='IF' 
set @sql1=(case @type when 'TF' then  
'ALTER FUNCTION '+ @objectname+'(@a char(1)) returns @b table(a varchar(10)) with encryption as begin insert @b select @a return end ' 
when 'FN' then 
'ALTER FUNCTION '+ @objectname+'(@a char(1)) returns char(1) with encryption as begin return @a end' 
when 'IF' then 
'ALTER FUNCTION '+ @objectname+'(@a char(1)) returns table with encryption as return select @a as a' 
end) 
 
if @type='V' 
set @sql1='ALTER VIEW '+@objectname+' WITH ENCRYPTION AS SELECT 1 as f' 
 
set @q=len(@sql1) 
set @sql1=@sql1+REPLICATE('-',4000-@q) 
select @sql2=REPLICATE('-',8000) 
set @sql3='exec(@sql1' 
select @colid=max(colid) from #temp where number=@k 
set @n=1 
while @n