Nmap NSE: HTTP Enum

2010-09-08T00:00:00
ID OPENVAS:1361412562310801265
Type openvas
Reporter NSE-Script: The Nmap Security Scanner; NASL-Wrapper: Greenbone Networks GmbH
Modified 2018-10-26T00:00:00

Description

This script attempts to enumerate directories used by popular web applications and servers.

This is a wrapper on the Nmap Security Scanner

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_nmap_http_enum.nasl 12115 2018-10-26 09:30:41Z cfischer $
#
# Wrapper for Nmap HTTP Enum NSE script
#
# Authors:
# NSE-Script: Ron Bowes, Andrew Orr and  Rob Nicholls
# NASL-Wrapper: Sooraj KS <kssooraj@secpod.com>
#
# Copyright:
# NSE-Script: Copyright (c) The Nmap Security Scanner (http://nmap.org)
# NASL-Wrapper: Copyright (c) 2010 Greenbone Networks GmbH (http://www.greenbone.net)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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("1.3.6.1.4.1.25623.1.0.801265");
  script_version("$Revision: 12115 $");
  script_tag(name:"last_modification", value:"$Date: 2018-10-26 11:30:41 +0200 (Fri, 26 Oct 2018) $");
  script_tag(name:"creation_date", value:"2010-09-08 13:20:44 +0200 (Wed, 08 Sep 2010)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_name("Nmap NSE: HTTP Enum");
  script_category(ACT_GATHER_INFO);
  script_tag(name:"qod_type", value:"remote_analysis");
  script_copyright("NSE-Script: The Nmap Security Scanner; NASL-Wrapper: Greenbone Networks GmbH");
  script_family("Nmap NSE");
  script_dependencies("nmap_nse.nasl", "find_service.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_mandatory_keys("Tools/Launch/nmap_nse", "Tools/Present/nmap");

  script_add_preference(name:"displayall :", value:"no", type:"checkbox");
  script_add_preference(name:"variations :", value:"no", type:"checkbox");
  script_add_preference(name:"path :", value:"", type:"entry");
  script_add_preference(name:"limit :", value:"", type:"entry");
  script_add_preference(name:"fingerprints :", value:"", type:"entry");
  script_add_preference(name:"http-max-cache-size :", value:"", type:"entry");
  script_add_preference(name:"http.useragent :", value:"", type:"entry");
  script_add_preference(name:"pipeline :", value:"", type:"entry");
  script_add_preference(name:"http-enum.basepath :", value:"", type:"entry");
  script_add_preference(name:"http-enum.displayall :", value:"no", type:"checkbox");
  script_add_preference(name:"http-enum.fingerprintfile :", value:"", type:"entry");
  script_add_preference(name:"http-enum.category :", value:"", type:"entry");

  script_tag(name:"summary", value:"This script attempts to enumerate directories used by popular web
  applications and servers.

  This is a wrapper on the Nmap Security Scanner's http-enum.nse.");

  script_tag(name:"solution_type", value:"Mitigation");

  exit(0);
}

include("http_func.inc");

if((! get_kb_item("Tools/Present/nmap5.21") &&
   ! get_kb_item("Tools/Present/nmap5.51")) ||
   ! get_kb_item("Tools/Launch/nmap_nse")) {
 exit(0);
}

port = get_http_port(default:80);

argv = make_list("nmap", "--script=http-enum.nse", "-p", port, get_host_ip());

i = 0;

if( "yes" == script_get_preference("displayall :")){
  args[i++] = "displayall=1";
}

if( "yes" == script_get_preference("variations :")){
  args[i++] = "variations=1";
}

if( pref = script_get_preference("path :")){
  args[i++] = "path="+pref;
}

if( pref = script_get_preference("limit :")){
  args[i++] = "limit="+pref;
}

if( pref = script_get_preference("fingerprints :")){
  args[i++] = "fingerprints="+pref;
}

if( pref = script_get_preference("http-max-cache-size :")){
  args[i++] = "http-max-cache-size="+pref;
}

if( pref = script_get_preference("http.useragent :")){
  args[i++] = "http.useragent="+pref;
}

if( pref = script_get_preference("pipeline :")){
  args[i++] = "pipeline="+pref;
}

if (get_kb_item("Tools/Present/nmap5.51")){
  if( pref = script_get_preference("http-enum.basepath :")){
    args[i++] = "http-enum.basepath="+pref;
  }

  if( "yes" == script_get_preference("http-enum.displayall :")){
    args[i++] = "http-enum.displayall=1";
  }

  if( pref = script_get_preference("http-enum.fingerprintfile :")){
    args[i++] = "http-enum.fingerprintfile="+pref;
  }

  if( pref = script_get_preference("http-enum.category :")){
    args[i++] = "http-enum.category="+pref;
  }
}

if(i > 0) {
  scriptArgs = "--script-args=";
  foreach arg(args) {
    scriptArgs += arg + ",";
  }
  argv = make_list(argv, scriptArgs);
}

if(TARGET_IS_IPV6())
  argv = make_list(argv, "-6");

timing_policy = get_kb_item("Tools/nmap/timing_policy");
if(timing_policy =~ '^-T[0-5]$')
  argv = make_list(argv, timing_policy);

source_iface = get_preference("source_iface");
if(source_iface =~ '^[0-9a-zA-Z:_]+$') {
  argv = make_list(argv, "-e");
  argv = make_list(argv, source_iface);
}

res = pread(cmd:"nmap", argv:argv);

if(res)
{
  foreach line (split(res))
  {
    if(ereg(pattern:"^\|",string:line)) {
      result +=  substr(chomp(line),2) + '\n';
    }

    error = eregmatch(string:line, pattern:"^nmap: (.*)$");
    if (error) {
      msg = string('Nmap command failed with following error message:\n', line);
      log_message(data : msg, port:port);
    }
  }

  if("http-enum" >< result) {
    msg = string('Result found by Nmap Security Scanner (http-enum.nse) ',
                'http://nmap.org:\n\n', result);
    security_message(data : msg, port:port);
  }
}
else
{
  msg = string('Nmap command failed entirely:\n');
  log_message(data : msg, port:port);
}