PRTG Traffic Grapher Detection

# SPDX-FileCopyrightText: 2009 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("1.3.6.1.4.1.25623.1.0.100215");
  script_version("2023-07-28T16:09:07+0000");
  script_tag(name:"last_modification", value:"2023-07-28 16:09:07 +0000 (Fri, 28 Jul 2023)");
  script_tag(name:"creation_date", value:"2009-06-01 13:46:24 +0200 (Mon, 01 Jun 2009)");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");
  script_tag(name:"cvss_base", value:"0.0");
  script_name("PRTG Traffic Grapher Detection");
  script_category(ACT_GATHER_INFO);
  script_family("Product detection");
  script_copyright("Copyright (C) 2009 Greenbone AG");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"PRTG Traffic Grapher, a Windows software for monitoring and
  classifying bandwidth traffic usage is running at this host.");

  script_xref(name:"URL", value:"http://www.paessler.com/prtg6");

  script_tag(name:"qod_type", value:"remote_banner");

  exit(0);
}

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

port = http_get_port(default: 80);

url = "/login.htm";
buf = http_get_cache(item: url, port: port);
if (!buf)
  exit(0);

if (egrep(pattern: 'PRTG Traffic Grapher V[0-9.]+', string: buf, icase: TRUE) &&
    egrep(pattern: 'sensorlist.htm', string: buf, icase: TRUE) ) {
  vers = string("unknown");
  install = "/";

  version = eregmatch(string: buf, pattern: 'PRTG Traffic Grapher V([0-9.]+)', icase: TRUE);
  if (!isnull(version[1]))
    vers = version[1];

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

  cpe = build_cpe(value: vers, exp:"^([0-9.]+)", base: "cpe:/a:paessler:prtg_traffic_grapher:");
  if (!cpe)
    cpe = "cpe:/a:paessler:prtg_traffic_grapher";

  register_product(cpe: cpe, location: install, port: port, service: "www");

  log_message(data: build_detection_report(app: "PRTG Traffic Grapher",
                                           version: vers,
                                           install: install,
                                           cpe: cpe,
                                           concluded: version[0]),
              port: port);
}

exit(0);