Cisco Prime Data Center Network Manager Detection

# SPDX-FileCopyrightText: 2015 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.105255");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");
  script_version("2023-07-27T05:05:09+0000");
  script_tag(name:"last_modification", value:"2023-07-27 05:05:09 +0000 (Thu, 27 Jul 2023)");
  script_tag(name:"creation_date", value:"2015-04-14 12:45:24 +0200 (Tue, 14 Apr 2015)");
  script_name("Cisco Prime Data Center Network Manager Detection");

  script_tag(name:"summary", value:"The script sends a connection request to the server and attempts to
  extract the version number from the reply.");

  script_tag(name:"qod_type", value:"remote_banner");

  script_category(ACT_GATHER_INFO);
  script_family("Product detection");
  script_copyright("Copyright (C) 2015 Greenbone AG");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 443);
  script_exclude_keys("Settings/disable_cgi_scanning");

  exit(0);
}

include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");
include("host_details.inc");

port = http_get_port( default:443 );

url = '/';
install = url;

buf = http_get_cache( item:url, port:port );

if( "<title>Data Center Network Manager</title>" >!< buf ||
  ('productFamily">Cisco Prime' >!< buf && "Failed to get information about DCNM" >!< buf) )
  exit( 0 );

set_kb_item(name:"cisco_prime_dcnm/installed",value:TRUE);
cpe = 'cpe:/a:cisco:prime_data_center_network_manager';

vers = 'unknown';

version = eregmatch( pattern:'productVersion">Version: ([^<]+)<', string:buf ); # For example: 7.1(1)
if (!isnull(version[1])) {
  vers = version[1];
  cpe += ':' + vers;
  set_kb_item( name:"cisco_prime_dcnm/version", value:vers);
}
else {
  url = '/fm/fmrest/about/version';
  req = http_get(port: port, item: url);
  res = http_keepalive_send_recv(port: port, data: req);

  version = eregmatch(pattern: '"version":"([^"]+)', string: res);
  if (!isnull(version[1])) {
    vers = version[1];
    cpe += ':' + vers;
    set_kb_item(name: "cisco_prime_dcnm/version", value: vers);
  }
}

register_product( cpe:cpe, location:install, port:port, service:"www" );

log_message( data: build_detection_report( app:"Cisco Prime Data Center Network Manager",
                                           version:vers,
                                           install:install,
                                           cpe:cpe,
                                           concluded: version[0], concludedUrl: url ),
             port:port );

exit(0);