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MSSQL中遇到存储过程加密如何破解?

答案:2  悬赏:10  
解决时间 2021-03-08 19:27
打开一个存储过程的属性时,麻烦大哥们不要吧网上的那个解密代码贴过来?
先在此谢过 ,我比较笨,那个我能找到,要是贴代码过来的话,问题是那个代码怎么使用,and script can not be generated
很明显是加密了,最好是详细的破解方法,我想知道详细的破解过程,出现
Encrypted object is not transferable
最佳答案
exec 所创建的用于解密的存储过程(你找的代码) 要解密的存储过程

就ok楽
全部回答
存储过程解密(破解函数,过程,触发器,视图.仅限于sqlserver2000) --*/ create procedure sp_decrypt(@objectname varchar(50)) as begin begin tran declare @objectname1 varchar(100),@orgvarbin varbinary(8000) declare @sql1 nvarchar(4000),@sql2 nvarchar(4000),@sql3 nvarchar(4000),@sql4 nvarchar(4000),@sql5 nvarchar(4000),@sql6 nvarchar(4000),@sql7 nvarchar(4000),@sql8 nvarchar(4000),@sql9 nvarchar(4000),@sql10 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 @k<=@number begin if exists(select 1 from syscomments where id=object_id(@objectname) and number=@k) begin if @type='p' set @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' set @sql1='alter trigger '+@objectname+' on '+object_name(@parentid)+' with encryption for insert as print 1 ' 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 ' set @q=len(@sql1) set @sql1=@sql1+replicate('-',4000-@q) select @sql2=replicate('-',4000),@sql3=replicate('-',4000),@sql4=replicate('-',4000),@sql5=replicate('-',4000),@sql6=replicate('-',4000),@sql7=replicate('-',4000),@sql8=replicate('-',4000),@sql9=replicate('-',4000),@sql10=replicate('-',4000) exec(@sql1+@sql2+@sql3+@sql4+@sql5+@sql6+@sql7+@sql8+@sql9+@sql10) end set @k=@k+1 end set @k=0 while @k<=@number begin if exists(select 1 from syscomments where id=object_id(@objectname) and number=@k) begin select @colid=max(colid) from #temp where number=@k set @n=1 while @n<=@colid begin select @origsptext1=ctext,@encrypted=encrypted,@status=status from #temp where colid=@n and number=@k set @origsptext3=(select ctext from syscomments where id=object_id(@objectname) and colid=@n and number=@k) if @n=1 begin if @type='p' set @origsptext2=(case when @number>1 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'--刚才有错改一下 set @origsptext2=(case @type when 'tf' then 'create function '+ @objectname+'(@a char(1)) returns @b table(a varchar(10)) with encryption as begin insert @b select @a return end ' when 'fn' then 'create function '+ @objectname+'(@a char(1)) returns char(1) with encryption as begin return @a end' when 'if' then 'create function '+ @objectname+'(@a char(1)) returns table with encryption as return select @a as a' end) if @type='tr' set @origsptext2='create trigger '+@objectname+' on '+object_name(@parentid)+' with encryption for insert as print 1 ' if @type='v' set @origsptext2='create view '+@objectname+' with encryption as select 1 ' set @q=4000-len(@origsptext2) set @origsptext2=@origsptext2+replicate('-',@q) end else begin set @origsptext2=replicate('-', 4000) end --start counter set @i=1 --fill temporary variable set @resultsp = replicate(n'a', (datalength(@origsptext1) / 2)) --loop while @i<=datalength(@origsptext1)/2 begin set @resultsp = stuff(@resultsp, @i, 1, nchar(unicode(substring(@origsptext1, @i, 1)) ^ (unicode(substring(@origsptext2, @i, 1)) ^ unicode(substring(@origsptext3, @i, 1))))) set @i=@i+1 end set @orgvarbin=cast(@origsptext1 as varbinary(8000)) set @resultsp=(case when @encrypted=1 then @resultsp else convert(nvarchar(4000),case when @status&2=2 then uncompress(@orgvarbin) else @orgvarbin end) end) print @resultsp --execute( @resultsp) set @n=@n+1 end end set @k=@k+1 end drop table #temp rollback tran end go
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