----- Begin Script, Create sp_help_revlogin procedure -----
USE master
GO
IF OBJECT_ID (''''sp_hexadecimal'''') IS NOT NULL
DROP PROCEDURE sp_hexadecimal
GO
CREATE PROCEDURE 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
IF OBJECT_ID (''''sp_help_revlogin'''') IS NOT NULL
DROP PROCEDURE sp_help_revlogin
GO
CREATE PROCEDURE 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, name, xstatus, 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,@SID_string OUT
SET @tmpstr = ''''EXEC master..sp_addlogin '''''''''''' + @name
+ '''''''''''', NULL, @sid = '''' + @SID_string + '''', @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, @name, @xstatus, @binpwd
END
CLOSE login_curs
DEALLOCATE login_curs
RETURN 0
GO
----- End Script -----
2.
在创建