DVR Web Remote Viewer 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("1.3.6.1.4.1.25623.1.0.113239");
  script_version("2023-12-28T05:05:25+0000");
  script_tag(name:"last_modification", value:"2023-12-28 05:05:25 +0000 (Thu, 28 Dec 2023)");
  script_tag(name:"creation_date", value:"2018-08-01 11:40:00 +0200 (Wed, 01 Aug 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("DVR Web Remote Viewer Detection (HTTP)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Product detection");
  script_dependencies("find_service.nasl", "no404.nasl", "webmirror.nasl", "DDI_Directory_Scanner.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"HTTP based detection of a DVR Web Remote Viewer software.");

  script_xref(name:"URL", value:"https://www.cctvcamerapros.com/Remote-Internet-DVR-Viewer-s/87.htm");

  exit(0);
}

CPE = "cpe:/a:dvr:web_remote_viewer:";

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

port = http_get_port( default: 80 );

foreach dir( make_list_unique( "/", http_cgi_dirs( port: port ) ) ) {

  install = dir;
  if( dir == "/" )
    dir = "";

  url = dir + "/";
  buf = http_get_cache( port: port, item: url );
  if( ! buf || buf !~ '[Ww]{3}-[Aa]uthenticate\\s*:\\s*[Bb]asic [Rr]ealm[ ]?=[ ]?"[Ww][Ee][Bb][ ]?[Rr]emote[ ]?[Vv]iewer"' )
    continue;

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

  conclUrl = http_report_vuln_url( port: port, url: url, url_only: TRUE );
  version = "unknown";

  register_and_report_cpe( app: "Web Remote Viewer",
                           ver: version,
                           base: CPE,
                           expr: "([0-9.]+)",
                           insloc: install,
                           regPort: port,
                           conclUrl: conclUrl);

  exit( 0 );
}

exit( 0 );