Microsoft Windows: Interactive logon: Message title for users attempting to log on

2018-06-08T00:00:00
ID OPENVAS:1361412562310109205
Type openvas
Reporter Copyright (c) 2018 Greenbone Networks GmbH
Modified 2018-08-23T00:00:00

Description

This test checks the setting for policy

                                        
                                            ##############################################################################
# OpenVAS Vulnerability Test
# $Id: win_il_message_title_users_logon.nasl 11098 2018-08-23 14:32:47Z emoss $
#
# Check value for Interactive logon: Message title for users attempting to log on
#
# Authors:
# Emanuel Moss <emanuel.moss@greenbone.net>
#
# 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("1.3.6.1.4.1.25623.1.0.109205");
  script_version("$Revision: 11098 $");
  script_tag(name:"last_modification", value:"$Date: 2018-08-23 16:32:47 +0200 (Thu, 23 Aug 2018) $");
  script_tag(name:"creation_date", value:"2018-06-08 14:26:00 +0200 (Fri, 08 Jun 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: Interactive logon: Message title for users attempting to log on');
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2018 Greenbone Networks GmbH");
  script_family("Policy");
  script_dependencies("smb_reg_service_pack.nasl");
  script_add_preference(name:"Text", type:"entry", value:"Text");
  script_mandatory_keys("Compliance/Launch");
  script_tag(name:"summary", value:"This test checks the setting for policy
'Message title for users attempting to log on' on Windows hosts (at
least Windows 7).

The policy setting specifies the text displayed in the title bar of the window
for users attempting to log on. Configure this setting in a manner that is
consistent with the security and operational requirements of your organization.");
  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);
}

if(get_kb_item("SMB/WindowsVersion") < "6.1"){
  policy_logging(text:'Host is not at least a Microsoft Windows 7 system.
Older versions of Windows are not supported any more. Please update the
Operating System.');
  exit(0);
}

title = 'Interactive logon: Message title for users attempting to log on';
fixtext = 'Set following UI path accordingly:
Computer Configuration/Policies/Windows Settings/Security Settings/Local Policies/Security Options/Interactive logon/Message title for users attempting to log on';
type = 'HKLM';
key = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Policies\\System';
item = 'LegalNoticeCaption';
default = script_get_preference('Text');
value = registry_get_sz(key:key, item:item, type:type);

if(!value){
  value = "None";
}else{
  value = chomp(value);
}

if(value == 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);