Backup all SQL server logins and restore in other instance of SQL server (SCRIPT)

One of the base sql script which i found on datavil is sharing with you.
Let me first tell you what it do
Its generate all SQL server logins create script with has password.
Generate script to map role membership to logins.
Generate script for database permissions.

Complete Script is:

SET NOCOUNT ON
-- Scripting Out the Logins To Be Created
SELECT 'IF (SUSER_ID('+QUOTENAME(SP.name,'''')+') IS NULL) BEGIN CREATE LOGIN ' +QUOTENAME(SP.name)+
      CASE 
     WHEN SP.type_desc = 'SQL_LOGIN' THEN ' WITH PASSWORD = ' +CONVERT(NVARCHAR(MAX),SL.password_hash,1)+ ' HASHED, CHECK_EXPIRATION = ' 
      + CASE WHEN SL.is_expiration_checked = 1 THEN 'ON' ELSE 'OFF' END +', CHECK_POLICY = ' +CASE WHEN SL.is_policy_checked = 1 THEN 'ON,' ELSE 'OFF,' END
     ELSE ' FROM WINDOWS WITH'
    END 
    +' DEFAULT_DATABASE=[' +SP.default_database_name+ '], DEFAULT_LANGUAGE=[' +SP.default_language_name+ '] END;' COLLATE SQL_Latin1_General_CP1_CI_AS AS [-- Logins To Be Created --]
FROM sys.server_principals AS SP LEFT JOIN sys.sql_logins AS SL
  ON SP.principal_id = SL.principal_id
WHERE SP.type IN ('S','G','U')
  AND SP.name NOT LIKE '##%##'
  AND SP.name NOT LIKE 'NT AUTHORITY%'
  AND SP.name NOT LIKE 'NT SERVICE%'
  AND SP.name <> ('sa');

-- Scripting Out the Role Membership to Be Added
SELECT 
'EXEC master..sp_addsrvrolemember @loginame = N''' + SL.name + ''', @rolename = N''' + SR.name + '''
' AS [-- Server Roles the Logins Need to be Added --]
FROM master.sys.server_role_members SRM
 JOIN master.sys.server_principals SR ON SR.principal_id = SRM.role_principal_id
 JOIN master.sys.server_principals SL ON SL.principal_id = SRM.member_principal_id
WHERE SL.type IN ('S','G','U')
  AND SL.name NOT LIKE '##%##'
  AND SL.name NOT LIKE 'NT AUTHORITY%'
  AND SL.name NOT LIKE 'NT SERVICE%'
  AND SL.name <> ('sa');


-- Scripting out the Permissions to Be Granted
SELECT 
 CASE WHEN SrvPerm.state_desc <> 'GRANT_WITH_GRANT_OPTION' 
  THEN SrvPerm.state_desc 
  ELSE 'GRANT' 
 END
    + ' ' + SrvPerm.permission_name + ' TO [' + SP.name + ']' + 
 CASE WHEN SrvPerm.state_desc <> 'GRANT_WITH_GRANT_OPTION' 
  THEN '' 
  ELSE ' WITH GRANT OPTION' 
 END collate database_default AS [-- Server Level Permissions to Be Granted --] 
FROM sys.server_permissions AS SrvPerm 
 JOIN sys.server_principals AS SP ON SrvPerm.grantee_principal_id = SP.principal_id 
WHERE   SP.type IN ( 'S', 'U', 'G' ) 
  AND SP.name NOT LIKE '##%##'
  AND SP.name NOT LIKE 'NT AUTHORITY%'
  AND SP.name NOT LIKE 'NT SERVICE%'
  AND SP.name <> ('sa');

SET NOCOUNT OFF