Rancher Detection

2017-10-16T00:00:00
ID OPENVAS:1361412562310107247
Type openvas
Reporter Copyright (C) 2017 Greenbone Networks GmbH
Modified 2020-05-05T00:00:00

Description

Detection of Rancher Server.

The script sends a connection request to the server and attempts to detect Rancher and to extract its version.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
#
# Rancher Server Detection
#
# Authors:
# Tameem Eissa <tameem.eissa@greenbone.net>
#
# Copyright:
# Copyright (C) 2017 Greenbone Networks GmbH
#
# 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("1.3.6.1.4.1.25623.1.0.107247");
  script_version("2020-05-05T09:44:01+0000");
  script_tag(name:"last_modification", value:"2020-05-05 09:44:01 +0000 (Tue, 05 May 2020)");
  script_tag(name:"creation_date", value:"2017-10-16 16:22:38 +0200 (Mon, 16 Oct 2017)");
  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("Rancher Detection");

  script_tag(name:"summary", value:"Detection of Rancher Server.

The script sends a connection request to the server and attempts to detect Rancher and to
extract its version.");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2017 Greenbone Networks GmbH");
  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_xref(name:"URL", value:"http://rancher.com/");

  exit(0);
}

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

port = http_get_port(default: 8080);

url = "/login/";

res = http_get_cache(port: port, item: url);

if (res =~ "^HTTP/1\.[01] 200" && "PL=rancher" >< res && "X-Rancher-Version" >< res)
{
  detected = TRUE;
} else
{
  #Acquire the filename
  res2 = http_get_cache(port: port, item: "/");
  #<script src="/assets/ui-13a646bec41ea4cd3b87642e6dfda3ff.js"></script>
  #<script src="assets/ui-13a646bec41ea4cd3b87642e6dfda3ff.js"></script>
  #<script src="assets/ui.js"></script>
  file = eregmatch(pattern: '<script src="(\\/?assets\\/ui(-[^\\.]+)?\\.js)"', string: res2, icase: TRUE);
  if(!isnull(file[1]))
  {
    filename = file[1];
    if(filename[0] != "/")
      url2 = "/";
    url2 = url2 + filename;

    res3 = http_get_cache(port: port, item: url2);
    if("Rancher" >< res3)
    {
      detected = TRUE;
    }
  }
}

if(detected)
{
  version = "unknown";

  ver = eregmatch(pattern: 'X-Rancher-Version: v([0-9.]+)', string: res);

  if(!isnull(ver[1]))
  {
    version = ver[1];
    set_kb_item(name: "rancher/version", value: version);
  }

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

  #Determine what API endpoint this host uses
  res = http_get_cache(port: port, item: "/v1");
  #Note: If the host uses v3, the /v1 page is not found at all, "type":"error" is an okay response for v1
  if(res =~ 'apiEndpoint:\\s*"/v1"' || '"id":"v1"' >< res || '"type":"error"' >< res) {
    hostType = "v1";
  } else {
    res = http_get_cache(port: port, item: "/v3");
    if('"message":"must authenticate"' >< res)
      hostType = "v3";
  }

  if(!isnull(hostType))
    set_kb_item(name: "rancher/type", value: hostType);

  cpe = build_cpe(value: version, exp: "^([0-9.]+)", base: "cpe:/a:rancher:rancher:");

  if(!cpe)
    cpe = 'cpe:/a:rancher:rancher';

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

  log_message(data: build_detection_report(app: "Rancher", version: version, install: "/",
              cpe: cpe, concluded: ver[0]),
              port: port);
  exit(0);
}

exit(0);