Trango Systems Devices Detection

# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.106387");
  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:"2016-11-14 16:34:55 +0700 (Mon, 14 Nov 2016)");
  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_tag(name:"qod_type", value:"remote_banner");

  script_name("Trango Systems Devices Detection");

  script_tag(name:"summary", value:"Detection of Trango Systems Devices

  The script sends a connection request to the server and attempts to detect the presence of Trango Systems
Devices and to extract its version.");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Product detection");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_xref(name:"URL", value:"https://www.trangosys.com/");

  exit(0);
}

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

port = http_get_port(default: 80);

res = http_get_cache(port: port, item: "/");

if ("WWW-Authenticate: Basic realm=" >< res && res =~ "(TrangoLINK|(Apex Lynx)|(Giga Lynx)|(Giga Orion)|(StrataLink))") {
  version = "unknown";

  mod = eregmatch(pattern: "TrangoLINK(-| )([a-zA-Z]+)", string: res);
  if (!isnull(mod[2]))
    model = mod[2];
  else if (res =~ "Apex Lynx")
    model = "Apex Lynx";
  else if (res =~ "Giga Lynx")
    model = "Giga Lynx";
  else if (res =~ "Giga Orion")
    model = "Giga Orion";
  else if (res =~ "StrataLink")
    model = "StrataLink";
  else
    exit(0);

  vers = eregmatch(pattern: model + "( [0-9]+)? v([0-9.]+)", string: res);
  if (!isnull(vers[2])) {
    version = vers[2];
    set_kb_item(name: "trangosystems/version", value: version);
  }

  set_kb_item(name: "trangosystems/detected", value: TRUE);
  set_kb_item(name: "trangosystems/model", value: model);

  cpemod = tolower(str_replace(string: model, find: " ", replace: ""));
  cpe = build_cpe(value: version, exp: "^([0-9.]+)", base: "cpe:/a:trango:" + cpemod + ":");
  if (!cpe)
    cpe = "cpe:/a:trango:" + cpemod;

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

  log_message(data: build_detection_report(app: "Trango Systems " + model, version: version, install: "/",
                                           cpe: cpe, concluded: vers[0]),
              port: port);
  exit(0);
}

exit(0);