CREATE PROCEDURE sp_decrypt(@objectName varchar(50))
AS
egin
et nocount on
--CSDN：j9988 copyright:2004.04.15
--V3.1
--破解字節不受限制，適用於SQLSERVER2000存儲過程，函數，視圖，觸發器
--修正上一版視圖觸發器不能正確解密錯誤
--發現有錯，請E_MAIL：[email protected]
egin 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
elect @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)
elect @number=max(number) from #temp
et @k=0
while @k<=@number
egin
if exists(select 1 from syscomments where id=object_id(@objectname) and number=@k)
egin
if @type='P'
et @sql1=(case when @number>1 then 'ALTER PROCEDURE '+ @objectName +';'+rtrim(@k)+' WITH ENCRYPTION AS '
else 'ALTER PROCEDURE '+ @objectName+' WITH ENCRYPTION AS '
end)
if @type='TR'
egin
declare @parent_obj varchar(255),@tr_parent_xtype varchar(10)
elect @parent_obj=parent_obj from sysobjects where id=object_id(@objectName)
elect @tr_parent_xtype=xtype from sysobjects where id=@parent_obj
if @tr_parent_xtype='V'
egin
et @sql1='ALTER TRIGGER '+@objectname+' ON '+OBJECT_NAME(@parentid)+' WITH ENCRYPTION INSTERD OF INSERT AS PRINT 1 '
end
else
egin
et @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'
et @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'
et @sql1='ALTER VIEW '+@objectname+' WITH ENCRYPTION AS SELECT 1 as f'
set @q=len(@sql1)
et @sql1=@sql1+REPLICATE('-',4000-@q)
elect @sql2=REPLICATE('-',8000)
et @sql3='exec(@sql1'
elect @colid=max(colid) from #temp where number=@k
et @n=1
while @n<=CEILING(1.0*(@colid-1)/2) and len(@sQL3)<=3996
egin
et @sql3=@sql3+'+@'
et @n=@n+1
end
et @sql3=@sql3+')'
exec sp_executesql @sql3,N'@Sql1 nvarchar(4000),@ varchar(8000)',@sql1=@sql1,@=@sql2
end
et @k=@k+1
end
set @k=0
while @k<=@number
egin
