道與魔:SqlServer預存程序/函數加/解密

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上載者:User
 
  【IT168 伺服器學院】預存程序、儲存函數的加密:WITH ENCRYPTION  

  <!--[if !supportLineBreakNewLine]-->
  <!--[endif]-->
  
  CREATE procedure dbo.sp_XML_main
  
  @table_name nvarchar(260)='',
  
  @dirname nvarchar(20)=''
  
  WITH ENCRYPTION
  
  as
  
  begin
  
  ....................
  
  end
  
  go
  
  預存程序、儲存函數的解密(以下是一位絕世高人編寫的代碼)
  

  if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[sp_decrypt]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
  
  drop procedure [dbo].[sp_decrypt]
  
  GO
  
  /*--破解函數,過程,觸發器,視圖.僅限於SQLSERVER2000
  
  --作者:J9988-- All rights reserved*/
  
  /*--調用樣本
  
  --解密指定預存程序
  
  exec sp_decrypt 'AppSP_test'
  
  --對所有的預存程序解密
  
  declare tb cursor for
  
  select name from sysobjects where xtype='P' and status>0 and name<>'sp_decrypt'
  
  
  declare @name sysname
  
  open tb
  
  fetch next from tb into @name
  
  while @@fetch_status=0
  
  begin
  
  print '/*-------預存程序 ['+@name+'] -----------*/'
  
  exec sp_decrypt @name
  
  fetch next from tb into @name
  
  end
  
  close tb
  
  deallocate tb
  
  --*/
  
  
  if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[SP_DECRYPT]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
  
  drop procedure [dbo].[SP_DECRYPT]
  
  GO
  
  CREATE PROCEDURE sp_decrypt(@objectName varchar(50))
  
  AS
  
  begin
  
  set nocount on
  
  --破解位元組不受限制,適用於SQLSERVER2000預存程序,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:CSDNj9988@tom.com

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