Lo prometido es deuda, y aquí está el script para extraer los inicios de sesión SQL, con SID y contraseña de un servidor SQL Server 2005.
Intentaré completarlo para extraer también las propiedades de política de cuentas…….
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)
DECLARE
@pwd varchar (256)
IF
(@login_name IS NULL)
DECLARE
login_curs CURSOR FOR
SELECT sid, name, is_disabled, password_hash FROM master.sys.sql_logins
WHERE
type='S' AND name <> 'sa'
ELSE
DECLARE
login_curs CURSOR FOR
SELECT sid, name, is_disabled, password_hash FROM master.sys.sql_logins
WHERE
type='S' AND name = @login_name
OPEN
login_curs
FETCH
NEXT FROM login_curs INTO @SID_varbinary, @name, @xstatus, @binpwd
IF
(@@fetch_status = -1)
BEGIN
'No login(s) found.'
CLOSE
login_curs
DEALLOCATE
login_curs
RETURN
-1
END
SET
@tmpstr = '/* sp_help_revlogin script '
@tmpstr
SET
@tmpstr = '** Generated '
+
CONVERT (varchar, GETDATE()) + ' on ' + @@SERVERNAME + ' */'
@tmpstr
''
'DECLARE @pwd sysname'
WHILE
(@@fetch_status <> -1)
BEGIN
IF
(@@fetch_status <> -2)
BEGIN
''
SET
@tmpstr = '-- Login: ' + @name
@tmpstr
IF
(@xstatus & 4) = 4
BEGIN
-- NT authenticated account/group
IF
(@xstatus & 1) = 1
BEGIN
-- NT login is denied access
SET
@tmpstr='CREATE LOGIN [' + @name +'] FROM WINDOWS'
@tmpstr
SET
@tmpstr='DENY CONNECT SQL TO[' + @name +']'
@tmpstr
END
ELSE
BEGIN -- NT login has access
SET
@tmpstr='CREATE LOGIN [' + @name +'] FROM WINDOWS'
@tmpstr
END
END
ELSE
BEGIN -- SQL Server authentication
IF
(@binpwd IS NOT NULL)
BEGIN
-- Non-null password
EXEC
sp_hexadecimal @binpwd, @txtpwd OUT
EXEC
sp_hexadecimal @SID_varbinary,@SID_string OUT
SET
@tmpstr = 'CREATE LOGIN ' +@name+ ' WITH PASSWORD='+ @txtpwd+ ' HASHED,SID=' + @SID_string
END
ELSE
BEGIN
-- Null password
EXEC
sp_hexadecimal @SID_varbinary,@SID_string OUT
SET
@tmpstr = 'CREATE LOGIN ' +@name+ ' WITH PASSWORD='''',SID=' + @SID_string
END
@tmpstr
END
END
FETCH
NEXT FROM login_curs INTO @SID_varbinary, @name, @xstatus, @binpwd
END
CLOSE
login_curs
DEALLOCATE
login_curs
RETURN
0