Coship WiFi Router Detection (SNMP)

# SPDX-FileCopyrightText: 2019 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("1.3.6.1.4.1.25623.1.0.141883");
  script_version("2023-08-10T05:05:53+0000");
  script_tag(name:"last_modification", value:"2023-08-10 05:05:53 +0000 (Thu, 10 Aug 2023)");
  script_tag(name:"creation_date", value:"2019-01-17 13:33:08 +0700 (Thu, 17 Jan 2019)");
  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("Coship WiFi Router Detection (SNMP)");

  script_tag(name:"summary", value:"Detection of HShenzhen Coship Electronics WiFi Router.

  This script performs SNMP based detection of Shenzhen Coship Electronics WiFi Routers.");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2019 Greenbone AG");
  script_family("Product detection");
  script_dependencies("gb_snmp_info_collect.nasl");
  script_require_udp_ports("Services/udp/snmp", 161);
  script_mandatory_keys("SNMP/sysdescr/available");

  script_xref(name:"URL", value:"http://en.coship.com/index.html");

  exit(0);
}

include("cpe.inc");
include("host_details.inc");
include("snmp_func.inc");

port = snmp_get_port(default: 161);
sysdesc = snmp_get_sysdescr(port: port);
if (!sysdesc)
  exit(0);

# Shenzhen Coship Electronics RT3050 WiFi Router, SW version: 4.0.0.40
if ("Shenzhen Coship Electronic" >< sysdesc) {
  version = "unknown";

  vers = eregmatch(pattern: "Shenzhen Coship Electronics ([^ ]+)[^,]+, SW version: ([0-9.]+)", string: sysdesc);
  if (!isnull(vers[1]))
    model = vers[1];
  else
    exit(0);

  if (!isnull(vers[2]))
    version = vers[2];

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

  cpe = build_cpe(value: version, exp: "^([0-9.]+)", base: "cpe:/h:coship:" + tolower(model) + ":");
  if (!cpe)
    cpe = "cpe:/h:coship:" + tolower(model);

  register_product(cpe: cpe, location: port + "/udp", port: port, service: "snmp", proto: "udp");

  log_message(data: build_detection_report(app: "Shenzhen Coship Electronics " + model, version: version,
                                           install: port + "/udp", cpe: cpe, concluded: sysdesc),
              port: port, proto: "udp");
  exit(0);
}

exit(0);