SQL Server/T-SQL Tutorial/System Functions/fn builtin permissions

sys.fn_builtin_permissions(N"SERVER")

SELECT class_desc "class",
    permission_name,
    covering_permission_name "covering_permission",
    parent_class_desc "parent_class",
    parent_covering_permission_name "parent_covering_permission"
FROM sys.fn_builtin_permissions(N"SERVER")
WHERE permission_name = "ALTER ANY LOGIN"
GO