将sql server加密后不能解密,求高手帮忙
CREATE PROCEDURE sp_decrypt(@objectName varchar(50))
AS
begin
--调用示例:解密指定存储过程:exec sp_decrypt 'AppSP_test'
set nocount on
--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 @OrigSpTitle 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)
if exists (select * from dbo.sysobjects where id = object_id(N'[AProc_temp]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [AProc_temp];
create table AProc_temp([iMID] [int] IDENTITY (1, 1) NOT NULL ,ctext varchar(8000));
select @number=max(number) from #temp
set @k=0
while @k<=@number
begin
if exists(select 1 from syscomments where id=object_id(@objectname) and number=@k)
begin
if @type='P'
begin
set @sql1= (case when @number>1 then ' ALTER PROCEDURE '+ @objectName +';'+rtrim(@k)+' WITH ENCRYPTION AS '
else ' ALTER PROCEDURE '+ @objectName+' WITH ENCRYPTION AS '
end)
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