Lexmark Printer Detection Consolidation

# Copyright (C) 2019 Greenbone Networks GmbH
# 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-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if (description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.142838");
  script_version("2022-03-28T10:48:38+0000");
  script_tag(name:"last_modification", value:"2022-03-28 10:48:38 +0000 (Mon, 28 Mar 2022)");
  script_tag(name:"creation_date", value:"2019-09-03 02:05:31 +0000 (Tue, 03 Sep 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("Lexmark Printer Detection Consolidation");

  script_tag(name:"summary", value:"Consolidation of Lexmark Printer detections.");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2019 Greenbone Networks GmbH");
  script_family("Product detection");
  script_dependencies("gb_lexmark_printer_snmp_detect.nasl", "gb_lexmark_printer_ftp_detect.nasl",
                      "gb_lexmark_printer_http_detect.nasl", "gb_lexmark_printer_pjl_detect.nasl",
                      "gb_lexmark_printer_fingerd_detect.nasl", "global_settings.nasl");
  script_mandatory_keys("lexmark_printer/detected");

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

  exit(0);
}

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

if (!get_kb_item("lexmark_printer/detected"))
  exit(0);

detected_model = "unknown";
detected_fw_version = "unknown";

foreach source (make_list("http", "snmp", "ftp", "hp-pjl", "fingerd-printer")) {
  fw_version_list = get_kb_list("lexmark_printer/" + source + "/*/fw_version");
  foreach fw_version (fw_version_list) {
    if (fw_version && detected_fw_version == "unknown") {
      detected_fw_version = fw_version;
      set_kb_item(name: "lexmark_printer/fw_version", value: fw_version);
      break;
    }
  }

  model_list = get_kb_list("lexmark_printer/" + source + "/*/model");
  foreach model (model_list) {
    if (model && detected_model == "unknown") {
      detected_model = model;
      set_kb_item(name: "lexmark_printer/model", value: model);
      break;
    }
  }
}

os_name = "Lexmark Printer ";
hw_name = os_name;
if (detected_model != "unknown") {
  os_name += detected_model + " Firmware";
  hw_name += detected_model;
  cpe_model = tolower(str_replace(string: detected_model, find: " series", replace: ""));
  hw_cpe = "cpe:/h:lexmark:" + cpe_model;
  if (detected_fw_version != "unknown")
    os_cpe = build_cpe(value: tolower(detected_fw_version), exp: "^([0-9a-z.-]+)",
                       base: "cpe:/o:lexmark:" + cpe_model + "_firmware:");
  else
    os_cpe = "cpe:/o:lexmark:" + cpe_model + "_firmware";
} else {
  os_name = "Lexmark Printer Unknown Model Firmware";
  hw_name = "Lexmark Printer Unknown Model";
  hw_cpe = "cpe:/h:lexmark:printer";
  if (detected_fw_version != "unknown")
    os_cpe = build_cpe(value: tolower(detected_fw_version), exp: "^([0-9a-z.-]+)",
                       base: "cpe:/o:lexmark:printer_firmware:");
  else
    os_cpe = "cpe:/o:lexmark:printer_firmware";
}

location = "/";

if (http_ports = get_kb_list("lexmark_printer/http/port")) {
  foreach port (http_ports) {
    extra += 'HTTP(s) on port ' + port + '/tcp\n';

    concluded = get_kb_item("lexmark_printer/http/" + port + "/concluded");
    if (concluded) {
      concUrl = get_kb_item("lexmark_printer/http/" + port + "/concludedUrl");
      if (concUrl)
        extra += '  Concluded from version/product identification location: ' + concUrl + '\n';

      extra += '  Concluded from version/product identification result: ' + concluded + '\n';
    }

    register_product(cpe: os_cpe, location: location, port: port, service: "www");
    register_product(cpe: hw_cpe, location: location, port: port, service: "www");
  }
}

if (snmp_ports = get_kb_list("lexmark_printer/snmp/port")) {
  foreach port (snmp_ports) {
    extra += 'SNMP on port ' + port + '/udp\n';

    concluded = get_kb_item("lexmark_printer/snmp/" + port + "/concluded");
    if (concluded)
      extra += '  Concluded from SNMP sysDescr OID: ' + concluded + '\n';

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

if (ftp_ports = get_kb_list("lexmark_printer/ftp/port")) {
  foreach port (ftp_ports) {
    extra += 'FTP on port ' + port + '/tcp\n';

    concluded = get_kb_item("lexmark_printer/ftp/" + port + "/concluded");
    if (concluded)
      extra += '  Concluded from FTP banner: ' + concluded + '\n';

    register_product(cpe: os_cpe, location: port + "/tcp", port: port, service: "ftp");
    register_product(cpe: hw_cpe, location: port + "/tcp", port: port, service: "ftp");
  }
}

if (pjl_ports = get_kb_list("lexmark_printer/hp-pjl/port")) {
  foreach port (pjl_ports) {
    extra += 'PJL on port ' + port + '/tcp\n';

    concluded = get_kb_item("lexmark_printer/hp-pjl/" + port + "/concluded");
    if (concluded)
      extra += '  Concluded from PJL banner: ' + concluded + '\n';

    register_product(cpe: os_cpe, location: port + "/tcp", port: port, service: "hp-pjl");
    register_product(cpe: hw_cpe, location: port + "/tcp", port: port, service: "hp-pjl");
  }
}

if (finger_ports = get_kb_list("lexmark_printer/fingerd-printer/port")) {
  foreach port (finger_ports) {
    extra += 'Finger on port ' + port + '/tcp\n';

    concluded = get_kb_item("lexmark_printer/fingerd-printer/" + port + "/concluded");
    if (concluded)
      extra += '  Concluded from Finger banner: ' + concluded + '\n';

    register_product(cpe: os_cpe, location: port + "/tcp", port: port, service: "fingerd-printer");
    register_product(cpe: hw_cpe, location: port + "/tcp", port: port, service: "fingerd-printer");
  }
}

os_register_and_report(os: os_name, cpe: os_cpe,
                       desc: "Lexmark Printer Detection Consolidation", runs_key: "unixoide");

report  = build_detection_report(app: os_name, version: detected_fw_version, install: location, cpe: os_cpe);
report += '\n\n';
report += build_detection_report(app: hw_name, skip_version: TRUE, install: location, cpe: hw_cpe);

if (extra) {
  report += '\n\nDetection methods:\n';
  report += '\n' + extra;
}

log_message(port: 0, data: report);

pref = get_kb_item("global_settings/exclude_printers");
if (pref == "yes") {
  log_message(port: 0, data: 'The remote host is a printer. The scan has been disabled against this host.\n' +
                             'If you want to scan the remote host, uncheck the "Exclude printers from scan" ' +
                             'option and re-scan it.');
  set_kb_item(name:"Host/dead", value:TRUE);
}

exit(0);