Symantec Mail Security for Microsoft Exchange Installed

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");


if (description)
{
  script_id(31856);
  script_version("1.18");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/10/10");

  script_xref(name:"IAVT", value:"0001-T-0883");

  script_name(english:"Symantec Mail Security for Microsoft Exchange Installed");
  script_summary(english:"Checks version of Symantec Mail Security for Microsoft Exchange");

  script_set_attribute(attribute:"synopsis", value:"The remote host has an antivirus software installed.");
  script_set_attribute(attribute:"description", value:
"Symantec Mail Security for Microsoft Exchange, a commercial antivirus
software that offers mail protection against viruses, spam and other
security threats is installed on the remote host.");
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e59fb045");
  script_set_attribute(attribute:"solution", value:"n/a");
  script_set_attribute(attribute:"risk_factor", value:"None");

  script_set_attribute(attribute:"plugin_publication_date", value:"2008/04/14");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:symantec:mail_security");
  script_set_attribute(attribute:"asset_inventory", value:"True");
  script_set_attribute(attribute:"asset_inventory_category", value:"software_enumeration");
  script_set_attribute(attribute:"agent", value:"windows");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2008-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("smb_hotfixes.nasl");
  script_require_keys("SMB/Registry/Enumerated");
  script_require_ports(139, 445);

  exit(0);
}

include('global_settings.inc');
include('misc_func.inc');
include('smb_func.inc');
include('audit.inc');
include('install_func.inc');

# Figure out where the installer recorded information about it.

list = get_kb_list('SMB/Registry/HKLM/SOFTWARE/Microsoft/Windows/CurrentVersion/Uninstall/*/DisplayName');
if (isnull(list)) exit(0);

installstring = NULL;
foreach name (keys(list))
{
  prod = list[name];
  if (prod && 'Symantec Mail Security for Microsoft Exchange' >< prod)
  {
   installstring = ereg_replace(pattern:"^SMB\/Registry\/HKLM\/(SOFTWARE\/Microsoft\/Windows\/CurrentVersion\/Uninstall\/.+)\/DisplayName$", replace:"\1", string:name);
   installstring = str_replace(find:"/", replace:"\", string:installstring);
   break;
  }
}

if(isnull(installstring)) exit(0);

# Get the install path

name    =  kb_smb_name();
port    =  kb_smb_transport();
login   =  kb_smb_login();
pass    =  kb_smb_password();
domain  =  kb_smb_domain();




if(! smb_session_init()) audit(AUDIT_FN_FAIL, 'smb_session_init');
rc = NetUseAdd(login:login, password:pass, domain:domain, share:'IPC$');
if (rc != 1)
{
  NetUseDel();
  exit(0);
}

hklm = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if (isnull(hklm))
{
  NetUseDel();
  exit(0);
}

key = installstring;
path = NULL;

key_h = RegOpenKey(handle:hklm, key:key, mode:MAXIMUM_ALLOWED);
if (!isnull(key_h))
{
  # If SMSE is installed...
  item = RegQueryValue(handle:key_h, item:'InstallLocation');
  if (!isnull(item))
  {
    path = item[1];
  }
  RegCloseKey(handle:key_h);
}
RegCloseKey(handle:hklm);

if (!path)
{
 NetUseDel();
 exit(0);
}


share = ereg_replace(pattern:"^([A-Za-z]):.*", replace:"\1$", string:path);
parent_dir =  ereg_replace(pattern:"^[A-Za-z]:(.*)", replace:"\1", string:path);
NetUseDel(close:FALSE);

rc = NetUseAdd(login:login, password:pass, domain:domain, share:share);
if (rc != 1)
{
 NetUseDel();
 exit(0);
}

# Version info needs to be extracted from a different location for 6.x
files = make_list(
  "\UI\Symantec.MailSecurity.UI.exe",
  "\CMaF\*\bin\Products\SMSMSE\*\SAVFMSERemote.exe"
);

foreach file (files)
{
  exe = parent_dir + file;
  fh = FindFile(file:exe,
  	desired_access:GENERIC_READ,
  	file_attributes:FILE_ATTRIBUTE_NORMAL,
  	share_mode:FILE_SHARE_READ,
  	create_disposition:OPEN_EXISTING);

  ver = NULL;

  if (!isnull(fh))
  {
    ver = GetFileVersion(handle:fh);
    CloseFile(handle:fh);
  }

  if(!isnull(ver))
  {
   smse_version = ver[0] + '.' + ver[1] + '.' + ver[2] + '.' + ver[3];
   set_kb_item(name:'Symantec/SMSE/Version', value:smse_version);

   set_kb_item(name:'SMB/SMS_Exchange/Installed', value:TRUE);
   set_kb_item(name:'SMB/SMS_Exchange/Path', value:path);
   set_kb_item(name:'SMB/SMS_Exchange/Version', value:smse_version);

   # global kb for optimization
   replace_kb_item(name:'Symantec_Mail_Security/Installed', value:TRUE);

   register_install(
    app_name:'Symantec Mail Security for Microsoft Exchange',
    vendor : 'Symantec',
    product : 'Mail Security',
    path:path,
    version:smse_version,
    extra:make_array('SMSE Version', smse_version),
    cpe:'cpe:/a:symantec:mail_security'
   );


   if(report_verbosity)
   {
     report += '\n' + 
       'Install Path : ' + path + '\n' +
       'Version      : ' +  smse_version + '\n';
     
     security_note(port:port, extra:report);
   }
   else
    security_note(port:port);

  NetUseDel();
  exit(0);
  }
}

NetUseDel();
exit(1, "SMSMSE wasn't detected");