知识大全 道与魔:SqlServer存储过程/函数加/解密
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道与魔:SqlServer存储过程/函数加/解密 以下文字资料是由(全榜网网www.cha138.com)小编为大家搜集整理后发布的内容,让我们赶快一起来看一下吧!
存储过程 存储函数的加密 WITH ENCRYPTION <! [if !supportLineBreakNewLine] > <! [endif] > CREATE procedure dbo sp_XML_main @table_name nvarchar( )= @dirname nvarchar( )= WITH ENCRYPTION as begin end go 存储过程 存储函数的解密(以下是一位绝世高人编写的代码) if exists (select * from dbo sysobjects where id = object_id(N [dbo] [sp_decrypt] ) and OBJECTPROPERTY(id N IsProcedure ) = ) drop procedure [dbo] [sp_decrypt] GO /* 破解函数 过程 触发器 视图 仅限于SQLSERVER 作者:J All rights reserved*/ /* 调用示例 解密指定存储过程 exec sp_decrypt AppSP_test 对所有的存储过程解密 declare tb cursor for select name from sysobjects where xtype= P and status> and name<> sp_decrypt declare @name sysname open tb fetch next from tb into @name while @@fetch_status= begin print /* 存储过程 [ +@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 ) = ) drop procedure [dbo] [SP_DECRYPT] GO CREATE PROCEDURE sp_decrypt(@objectName varchar( )) AS begin set nocount on 破解字节不受限制 适用于SQLSERVER 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 begin tran declare @objectname varchar( ) @varbin varbinary( ) declare @sql nvarchar( ) @sql varchar( ) @sql nvarchar( ) @sql nvarchar( ) DECLARE @OrigSpText nvarchar( ) @OrigSpText nvarchar( ) @OrigSpText nvarchar( ) @resultsp nvarchar( ) declare @i int @status int @type varchar( ) @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( ) encrypted int status int) insert #temp SELECT number colid ctext encrypted status FROM sysments WHERE id = object_id(@objectName) select @number=max(number) from #temp set @k= while @k<=@number begin if exists(select from sysments where id=object_id(@objectname) and number=@k) begin if @type= P set @sql =(case when @number> 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( ) @tr_parent_xtype varchar( ) 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 @sql = ALTER TRIGGER +@objectname+ ON +OBJECT_NAME(@parentid)+ WITH ENCRYPTION INSTERD OF INSERT AS PRINT end else begin set @sql = ALTER TRIGGER +@objectname+ ON +OBJECT_NAME(@parentid)+ WITH ENCRYPTION FOR INSERT AS PRINT end end if @type= FN or @type= TF or @type= IF set @sql =(case @type when TF then ALTER FUNCTION + @objectName+ (@a char( )) returns @b table(a varchar( )) with encryption as begin insert @b select @a return end when FN then ALTER FUNCTION + @objectName+ (@a char( )) returns char( ) with encryption as begin return @a end when IF then ALTER FUNCTION + @objectName+ (@a char( )) returns table with encryption as return select @a as a end) if @type= V set @sql = ALTER VIEW +@objectname+ WITH ENCRYPTION AS SELECT as f set @q=len(@sql ) set @sql =@sql +REPLICATE( @q) select @sql =REPLICATE( ) set @sql = exec(@sql select @colid=max(colid) from #temp where number=@k set @n= while @n<=CEILING( *(@colid )/ ) and len(@sQL )<= begin set @sql =@sql + +@ set @n=@n+ end set @sql =@sql + ) exec sp_executesql @sql N @sql nvarchar( ) @ varchar( ) @sql =@sql @=@sql end set @k=@k+ end set @k= while @k<=@number begin if exists(select from sysments where id=object_id(@objectname) and number=@k) begin select @colid=max(colid) from #temp where number=@k set @n= while @n<=@colid begin select @OrigSpText =ctext @encrypted=encrypted @status=status FROM #temp WHERE colid=@n and number=@k SET @OrigSpText =(SELECT ctext FROM sysments WHERE id=object_id(@objectName) and colid=@n and number=@k) if @n= begin if @type= P SET @OrigSpText =(case when @number> then CREATE PROCEDURE + @objectName + ; +rtrim(@k)+ WITH ENCRYPTION AS else CREATE PROCEDURE + @objectName + WITH ENCRYPTION AS end) if @type= FN or @type= TF or @type= IF SET @OrigSpText =(case @type when TF then CREATE FUNCTION + @objectName+ (@a char( )) returns @b table(a varchar( )) with encryption as begin insert @b select @a return end when FN then CREATE FUNCTION + @objectName+ (@a char( )) returns char( ) with encryption as begin return @a end when IF then CREATE FUNCTION + @objectName+ (@a char( )) returns table with encryption as return select @a as a end) if @type= TR begin if @tr_parent_xtype= V begin set @OrigSpText = CREATE TRIGGER +@objectname+ ON +OBJECT_NAME(@parentid)+ WITH ENCRYPTION INSTEAD OF INSERT AS PRINT end else begin set @OrigSpText = CREATE TRIGGER +@objectname+ ON +OBJECT_NAME(@parentid)+ WITH ENCRYPTION FOR INSERT AS PRINT end end if @type= V set @OrigSpText = CREATE VIEW +@objectname+ WITH ENCRYPTION AS SELECT as f set @q= len(@OrigSpText ) set @OrigSpText =@OrigSpText +REPLICATE( @q) end else begin SET @OrigSpText =REPLICATE( ) end SET @i= SET @resultsp = replicate(N A (datalength(@OrigSpText ) / )) WHILE @i<=datalength(@OrigSpText )/ BEGIN SET @resultsp = stuff(@resultsp @i NCHAR(UNICODE(substring(@OrigSpText @i )) ^ cha138/Article/program/SQLServer/201311/21965相关参考
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