Synology Photo Station 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("1.3.6.1.4.1.25623.1.0.105279");
  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("2023-07-26T05:05:09+0000");
  script_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
  script_tag(name:"creation_date", value:"2015-05-26 13:47:01 +0200 (Tue, 26 May 2015)");
  script_name("Synology Photo Station 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_active");

  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", 80);
  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: 80);

url = '/photo/';
buf = http_get_cache(item: url, port: port);

if ((buf !~ "<title>(Synology )?Photo Station [0-9]{1}</title>" &&
     buf !~ 'content="Synology Photo Station [0-9]{1}') || "webapi/auth.php" >!< buf )
  exit( 0 );

cpe = "cpe:/a:synology:synology_photo_station";
set_kb_item(name: "synology_photo_station/installed", value: TRUE);

psv = 'unknown';
ps_version = eregmatch(pattern: '<title>Photo Station ([0-9]{1})</title>', string: buf);
if (!isnull(ps_version[1])) {
  psv = ps_version[1];
  set_kb_item(name: "synology_photo_station/psv", value: psv);
}
else {
  ps_version = eregmatch(pattern: 'content="Synology Photo Station ([0-9]{1})', string: buf);
  if (!isnull(ps_version[1])) {
    psv = ps_version[1];
    set_kb_item(name: "synology_photo_station/psv", value: psv);
  }
}

vers = 'unknown';
version = eregmatch(pattern: "\.js\?v=([0-9.-]+)", string: buf);
if (!isnull(version[1])) {
  # Note: Since version 6.7.3-3432 and 6.3-2967 we don't get a meaningful version anymore (CVE-2017-11155)
  if (egrep(pattern: "\.", string: version[1])) {
    vers = version[1];
    cpe += ':' + vers;
    set_kb_item( name:"synology_photo_station/version", value: vers );
  }
  else
    version[0] = "";
}

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

log_message( data: build_detection_report( app:"Synology Photo Station " + psv,
                                           version:vers,
                                           install:url,
                                           cpe:cpe,
                                           concluded: version[0] ),
             port:port );

exit(0);