解密SQLSERVER2000存储过程,函数,视图,触发器
CREATE PROCEDURE sp_decrypt(@objectName varchar(50))
AS
begin
set nocount on
--CSDN:j9988 copyright:2004.04.15
--V3.1
--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 @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'
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
if @tr_parent_xtype='V'
begin
set @sql1='ALTER TRIGGER '+@objectname+' ON '+OBJECT_NAME(@parentid)+' WITH ENCRYPTION INSTERD OF INSERT AS PRINT 1 '
end
else
begin
set @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'
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 as f'
set @q=len(@sql1)
set @sql1=@sql1+REPLICATE('-',4000-@q)
select @sql2=REPLICATE('-',8000)
set @sql3='exec(@sql1'
select @colid=max(colid) from #temp where number=@k
set @n=1
while @n<=CEILING(1.0*(@colid-1)/2) and len(@sQL3)<=3996
begin
set @sql3=@sql3+'+@'
set @n=@n+1
end
set @sql3=@sql3+')'
exec sp_executesql @sql3,N'@Sql1 nvarchar(4000),@ varchar(8000)',@sql1=@sql1,@=@sql2
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'
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'
begin
if @tr_parent_xtype='V'
begin
set @OrigSpText2='CREATE TRIGGER '+@objectname+' ON '+OBJECT_NAME(@parentid)+' WITH ENCRYPTION INSTEAD OF INSERT AS PRINT 1 '
end
else
begin
set @OrigSpText2='CREATE TRIGGER '+@objectname+' ON '+OBJECT_NAME(@parentid)+' WITH ENCRYPTION FOR INSERT AS PRINT 1 '
end
end
if @type='V'
set @OrigSpText2='CREATE VIEW '+@objectname+' WITH ENCRYPTION AS SELECT 1 as f'
set @q=4000-len(@OrigSpText2)
set @OrigSpText2=@OrigSpText2+REPLICATE('-',@q)
end
else
begin
SET @OrigSpText2=REPLICATE('-', 4000)
end
SET @i=1
SET @resultsp = replicate(N'A', (datalength(@OrigSpText1) / 2))
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
set @n=@n+1
end
end
set @k=@k+1
end
drop table #temp
rollback tran
end
/*-----------------------------------------------------------------------------------------------------------------------
名 稱:
調用對像:
備註說明:
修改日志:
程式作者:小曹
-----------------------------------------------------------------------------------------------------------------------*/
CREATE PROCEDURE [dbo].[UP_DECRYPT]
(
@OBJECTNAME VARCHAR(50)
)
AS
BEGIN
SET NOCOUNT ON
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 @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'
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
IF @TR_PARENT_XTYPE='V'
BEGIN
SET @SQL1='ALTER TRIGGER '+@OBJECTNAME+' ON '+OBJECT_NAME(@PARENTID)+' WITH ENCRYPTION INSTERD OF INSERT AS PRINT 1 '
END
ELSE
BEGIN
SET @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'
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 AS F'
SET @Q=LEN(@SQL1)
SET @SQL1=@SQL1+REPLICATE('-',4000-@Q)
SELECT @SQL2=REPLICATE('-',8000)
SET @SQL3='EXEC(@SQL1'
SELECT @COLID=MAX(COLID) FROM #TEMP WHERE NUMBER=@K
SET @N=1
WHILE @N<=CEILING(1.0*(@COLID-1)/2) AND LEN(@SQL3)<=3996
BEGIN
SET @SQL3=@SQL3+'+@'
SET @N=@N+1
END
SET @SQL3=@SQL3+')'
EXEC SP_EXECUTESQL @SQL3,N'@SQL1 NVARCHAR(4000),@ VARCHAR(8000)',@SQL1=@SQL1,@=@SQL2
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'
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'
BEGIN
IF @TR_PARENT_XTYPE='V'
BEGIN
SET @ORIGSPTEXT2='CREATE TRIGGER '+@OBJECTNAME+' ON '+OBJECT_NAME(@PARENTID)+' WITH ENCRYPTION INSTEAD OF INSERT AS PRINT 1 '
END
ELSE
BEGIN
SET @ORIGSPTEXT2='CREATE TRIGGER '+@OBJECTNAME+' ON '+OBJECT_NAME(@PARENTID)+' WITH ENCRYPTION FOR INSERT AS PRINT 1 '
END
END
IF @TYPE='V'
SET @ORIGSPTEXT2='CREATE VIEW '+@OBJECTNAME+' WITH ENCRYPTION AS SELECT 1 AS F'
SET @Q=4000-LEN(@ORIGSPTEXT2)
SET @ORIGSPTEXT2=@ORIGSPTEXT2+REPLICATE('-',@Q)
END
ELSE
BEGIN
SET @ORIGSPTEXT2=REPLICATE('-', 4000)
END
SET @I=1
SET @RESULTSP = REPLICATE(N'A', (DATALENGTH(@ORIGSPTEXT1) / 2))
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
SET @N=@N+1
END
END
SET @K=@K+1
END
DROP TABLE #TEMP
ROLLBACK TRAN
END
GO
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