GPON Home Router Detection (HTTP)

# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.113169");
  script_version("2023-07-12T05:05:04+0000");
  script_tag(name:"last_modification", value:"2023-07-12 05:05:04 +0000 (Wed, 12 Jul 2023)");
  script_tag(name:"creation_date", value:"2018-05-03 16:40:00 +0200 (Thu, 03 May 2018)");
  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("GPON Home Router Detection (HTTP)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Product detection");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 8080);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"HTTP based detection of GPON Home Router.");

  exit(0);
}

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

port = http_get_port( default: 8080 );

res = http_get_cache( port: port, item: "/login.html" );
res2 = http_get_cache( port: port, item: "/" );

if( res =~ '<form id="XForm" name="XForm" method="post" action="/GponForm/LoginForm">' ||
    res =~ 'var XOntName = \'GPON Home Gateway\';' ||
    ( res2 =~ "^HTTP/1\.[01] 200" &&
        # nb: Both have line breaks in between
      ( res2 =~ "<title>.*GPON Home Gateway.*</title>" ||
        res2 =~ "<td colspan.*GPON Home Gateway.*</td>" )
    )
  ) {

  set_kb_item( name: "gpon/home_router/detected", value: TRUE );
  set_kb_item( name: "gpon/home_router/http/detected", value: TRUE );

  cpe = "cpe:/o:gpon:home_router_firmware";

  os_register_and_report( os: "GPON Home Router Firmware", cpe: cpe, desc: "GPON Home Router Detection", runs_key: "unixoide" );

  register_and_report_cpe( app: "GPON Home Router",
                           cpename: cpe,
                           insloc: "/",
                           regService: "www",
                           regPort: port );
}

exit( 0 );