Microsoft Windows 10: Lock pages in memory

##############################################################################
# OpenVAS Vulnerability Test
# $Id: win10_lock_pages_memory.nasl 11532 2018-09-21 19:07:30Z cfischer $
#
# Check value for Lock pages in memory (WMI)
#
# Authors:
# Emanuel Moss <[email protected]>
#
# Copyright:
# Copyright (c) 2018 Greenbone Networks GmbH, http://www.greenbone.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
###############################################################################

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.109138");
  script_version("$Revision: 11532 $");
  script_tag(name:"last_modification", value:"$Date: 2018-09-21 21:07:30 +0200 (Fri, 21 Sep 2018) $");
  script_tag(name:"creation_date", value:"2018-04-30 14:35:47 +0200 (Mon, 30 Apr 2018)");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:H/Au:S/C:N/I:N/A:N");
  script_tag(name:"qod", value:"97");
  script_name('Microsoft Windows 10: Lock pages in memory');
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2018 Greenbone Networks GmbH");
  script_family("Policy");
  script_dependencies("gb_wmi_access.nasl", "smb_reg_service_pack.nasl");
  script_add_preference(name:"Value", type:"entry", value:"None");
  script_mandatory_keys("Compliance/Launch");
  script_require_keys("WMI/access_successful");
  script_tag(name:"summary", value:"This policy setting determines which
accounts can use a process to keep data in physical memory, which prevents the
computer from paging the data to virtual memory on a disk.

Normally, an application running on Windows can negotiate for more physical
memory, and in response to the request, the application begins to move the data
from RAM (such as the data cache) to a disk. When the pageable memory is moved
to a disk, more RAM is free for the operating system to use.");
  exit(0);
}

include("smb_nt.inc");
include("policy_functions.inc");

if(!get_kb_item("SMB/WindowsVersion")){
  policy_logging(text:'Host is no Microsoft Windows System or it is not possible
to query the registry.');
  exit(0);
}

WindowsName = get_kb_item("SMB/WindowsName");
if('windows 10' >!< tolower(WindowsName)){
  policy_logging(text:'Host is not a Microsoft Windows 10 System.');
  exit(0);
}

title = 'Lock pages in memory';
select = 'AccountList';
keyname = 'SeLockMemoryPrivilege';
fixtext = 'Set following UI path accordingly:
Computer Configuration/Windows Settings/Security Settings/Local Policies/User Rights Assignment/' + title;
default = script_get_preference('Value');

value = rsop_userprivilegeright(select:select,keyname:keyname);
if( value == ''){
  value = 'None';
}

if(tolower(chomp(value)) == tolower(default)){
  compliant = 'yes';
}else{
  compliant = 'no';
}

policy_logging(text:'"' + title + '" is set to: ' + value);
policy_add_oid();
policy_set_dval(dval:default);
policy_fixtext(fixtext:fixtext);
policy_control_name(title:title);
policy_set_kb(val:value);
policy_set_compliance(compliant:compliant);

exit(0);