AVM FRITZ!WLAN Repeater / FRITZ!OS Detection Consolidation

# 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("1.3.6.1.4.1.25623.1.0.142677");
  script_version("2025-09-09T14:09:45+0000");
  script_tag(name:"last_modification", value:"2025-09-09 14:09:45 +0000 (Tue, 09 Sep 2025)");
  script_tag(name:"creation_date", value:"2019-07-30 09:14:47 +0000 (Tue, 30 Jul 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("AVM FRITZ!WLAN Repeater / FRITZ!OS Detection Consolidation");

  script_tag(name:"summary", value:"Consolidation of AVM FRITZ!WLAN Repeater and FRITZ!OS
  detections.");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2019 Greenbone AG");
  script_family("Product detection");
  script_dependencies("gb_avm_fritz_wlanrepeater_http_detect.nasl", "gb_avm_fritz_wlanrepeater_upnp_detect.nasl");
  script_mandatory_keys("avm_fritz_wlanrepeater/detected");

  exit(0);
}

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

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

detected_model = "unknown";
detected_fw    = "unknown";

foreach source (make_list("upnp", "http")) {
  model_list = get_kb_list("avm_fritz_wlanrepeater/" + source + "/*/model");
  foreach model (model_list) {
    if (model != "unknown" && detected_model == "unknown") {
      detected_model = model;
      set_kb_item(name: "avm_fritz_wlanrepeater/model", value: detected_model);
    }
  }

  fw_list = get_kb_list("avm_fritz_wlanrepeater/" + source + "/*/fw_version");
  foreach fw (fw_list) {
    if (fw != "unknown" && detected_fw == "unknown") {
      detected_fw = fw;
      set_kb_item(name: "avm_fritz_wlanrepeater/firmware_version", value: detected_fw);
    }
  }
}

if (detected_model != "unknown") {

  app_name = "AVM FRITZ!WLAN Repeater " + detected_model;

  os_cpe = build_cpe(value: detected_fw, exp: "^([0-9.]+)",
                     base: "cpe:/o:avm:fritz%21wlan_repeater_" + tolower(detected_model) + ":");
  app_cpe = build_cpe(value: detected_fw, exp: "^([0-9.]+)",
                      base: "cpe:/a:avm:fritz%21wlan_repeater_" + tolower(detected_model) + ":");
  if (!os_cpe) {
    os_cpe = "cpe:/o:avm:fritz%21wlan_repeater_" + tolower(detected_model);
    app_cpe = "cpe:/a:avm:fritz%21wlan_repeater_" + tolower(detected_model);
  }

  hw_cpe = "cpe:/h:avm:fritz%21wlan_repeater_" + tolower(detected_model);
} else {

  app_name = "AVM FRITZ!WLAN Repeater Unknown Model";

  os_cpe = build_cpe(value: detected_fw, exp: "^([0-9.]+)", base: "cpe:/o:avm:fritz%21wlan_repeater:");
  app_cpe = build_cpe(value: detected_fw, exp: "^([0-9.]+)", base: "cpe:/a:avm:fritz%21wlan_repeater:");
  if (!os_cpe) {
    os_cpe = "cpe:/o:avm:fritz%21wlan_repeater";
    app_cpe = "cpe:/a:avm:fritz%21wlan_repeater";
  }

  hw_cpe = "cpe:/h:avm:fritz%21wlan_repeater";
}

os_register_and_report(os: "AVM FRITZ!WLAN Repeater", cpe: os_cpe, desc: "AVM FRITZ!WLAN Repeater / FRITZ!OS Detection Consolidation",
                       runs_key: "unixoide");

location = "/";

if (http_ports = get_kb_list("avm_fritz_wlanrepeater/http/port")) {
  foreach port (http_ports) {
    extra += 'HTTP(s) on port ' + port + '/tcp\n';
    concluded = get_kb_item("avm_fritz_wlanrepeater/http/" + port + "/concluded");
    if (concluded)
      extra += '  HTML/Logo: ' + concluded + '\n';

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

if (upnp_ports = get_kb_list("avm_fritz_wlanrepeater/upnp/port")) {
  foreach port (upnp_ports) {
    concluded = get_kb_item("avm_fritz_wlanrepeater/upnp/" + port + "/concluded");
    extra += 'UPnP on port ' + port + '/udp\n';
    extra += '  Banner: ' + concluded + '\n';
    register_product(cpe: hw_cpe, location: location, port: port, service: "upnp", proto: "udp");
    register_product(cpe: os_cpe, location: location, port: port, service: "upnp", proto: "udp");
    register_product(cpe: app_cpe, location: location, port: port, service: "upnp", proto: "udp");
  }
}

report = build_detection_report(app: app_name, version: detected_fw,
                                install: location, cpe: os_cpe);

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

log_message(port: 0, data: report);

exit(0);