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USE [master]
GO
/****** Object:? StoredProcedure [dbo].[sp_hexadecimal]??? Script Date: 05/14/2010 10:45:45 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[sp_hexadecimal]
??? @binvalue varbinary(256),
??? @hexvalue varchar(256) OUTPUT
AS
DECLARE @charvalue varchar(256)
DECLARE @i int
DECLARE @length int
DECLARE @hexstring char(16)
SELECT @charvalue = '0x'
SELECT @i = 1
SELECT @length = DATALENGTH (@binvalue)
SELECT @hexstring = '0123456789ABCDEF'
WHILE (@i <= @length)
BEGIN
? DECLARE @tempint int
? DECLARE @firstint int
? DECLARE @secondint int
? SELECT @tempint = CONVERT(int,SUBSTRING(@binvalue,@i,1))
? SELECT @firstint = FLOOR(@tempint/16)
? SELECT @secondint = @tempint - (@firstint*16)
? SELECT @charvalue = @charvalue +
??? SUBSTRING(@hexstring,@firstint+1,1) +
??? SUBSTRING(@hexstring,@secondint+1,1)
? SELECT @i = @i + 1
END
SELECT @hexvalue = @charvalue
GO
?
?
?
?
?
?
USE [master]
GO
/****** Object:? StoredProcedure [dbo].[sp_help_revlogin]??? Script Date: 05/14/2010 10:46:03 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE PROCEDURE [dbo].[sp_help_revlogin] @login_name sysname = NULL AS
DECLARE @name??? sysname
DECLARE @xstatus int
DECLARE @binpwd? varbinary (256)
DECLARE @txtpwd? sysname
DECLARE @tmpstr? varchar (256)
DECLARE @SID_varbinary varbinary(85)
DECLARE @SID_string varchar(256)
IF (@login_name IS NULL)
? DECLARE login_curs CURSOR FOR
??? SELECT sid,name,xstatus,password FROM master..sysxlogins
??? WHERE srvid IS NULL AND name <> 'sa'
ELSE
? DECLARE login_curs CURSOR FOR
??? SELECT sid,password FROM master..sysxlogins
??? WHERE srvid IS NULL AND name = @login_name
OPEN login_curs
FETCH NEXT FROM login_curs INTO @SID_varbinary,@name,@xstatus,@binpwd
IF (@@fetch_status = -1)
BEGIN
? PRINT 'No login(s) found.'
? CLOSE login_curs
? DEALLOCATE login_curs
? RETURN -1
END
SET @tmpstr = '/* sp_help_revlogin script '
PRINT @tmpstr
SET @tmpstr = '** Generated '
? + CONVERT (varchar,GETDATE()) + ' on ' + @@SERVERNAME + ' */'
PRINT @tmpstr
PRINT ''
PRINT 'DECLARE @pwd sysname'
WHILE (@@fetch_status <> -1)
BEGIN
? IF (@@fetch_status <> -2)
? BEGIN
??? PRINT ''
??? SET @tmpstr = '-- Login: ' + @name
??? PRINT @tmpstr
??? IF (@xstatus & 4) = 4
??? BEGIN -- NT authenticated account/group
????? IF (@xstatus & 1) = 1
????? BEGIN -- NT login is denied access
??????? SET @tmpstr = 'EXEC master..sp_denylogin ''' + @name + ''''
??????? PRINT @tmpstr
????? END
????? ELSE BEGIN -- NT login has access
??????? SET @tmpstr = 'EXEC master..sp_grantlogin ''' + @name + ''''
??????? PRINT @tmpstr
????? END
??? END
??? ELSE BEGIN -- SQL Server authentication
????? IF (@binpwd IS NOT NULL)
????? BEGIN -- Non-null password
??????? EXEC sp_hexadecimal @binpwd,@txtpwd OUT
??????? IF (@xstatus & 2048) = 2048
????????? SET @tmpstr = 'SET @pwd = CONVERT (varchar(256),' + @txtpwd + ')'
??????? ELSE
????????? SET @tmpstr = 'SET @pwd = CONVERT (varbinary(256),' + @txtpwd + ')'
??????? PRINT @tmpstr
?EXEC sp_hexadecimal @SID_varbinary,@SID_string OUT
??????? SET @tmpstr = 'EXEC master..sp_addlogin ''' + @name
????????? + ''',@pwd,@sid = ' + @SID_string + ',@encryptopt = '
????? END
????? ELSE BEGIN
??????? -- Null password
?EXEC sp_hexadecimal @SID_varbinary,NULL,@encryptopt = '
????? END
????? IF (@xstatus & 2048) = 2048
??????? -- login upgraded from 6.5
??????? SET @tmpstr = @tmpstr + '''skip_encryption_old'''
????? ELSE
??????? SET @tmpstr = @tmpstr + '''skip_encryption'''
????? PRINT @tmpstr
??? END
? END
? FETCH NEXT FROM login_curs INTO @SID_varbinary,@binpwd
? END
CLOSE login_curs
DEALLOCATE login_curs
RETURN 0
GO
（编辑：李大同）
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