129 lines
3.2 KiB
Ruby
129 lines
3.2 KiB
Ruby
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##
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# $Id$
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##
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##
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# ## This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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require 'msf/core'
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require 'rex'
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require 'msf/core/post/common'
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class Metasploit3 < Msf::Post
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include Msf::Post::Common
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def initialize(info={})
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super( update_info( info,
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'Name' => 'Multi Gather DNS Forward Lookup Bruteforce',
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'Description' => %q{
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Brute force subdomains and hostnames via wordlist.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'Carlos Perez <carlos_perez[at]darkoperator.com>'],
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'Version' => '$Revision$',
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'Platform' => [ 'windows','linux', 'osx', 'bsd', 'solaris' ],
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'SessionTypes' => [ 'meterpreter','shell' ]
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))
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register_options(
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[
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OptString.new('DOMAIN', [true, 'Domain to do a fordward lookup bruteforce against.']),
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OptPath.new('NAMELIST',[true, "List of hostnames or subdomains to use.",
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::File.join(Msf::Config.install_root, "data", "wordlists", "namelist.txt")])
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], self.class)
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end
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# Run Method for when run command is issued
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def run
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domain = datastore['DOMAIN']
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hostlst = datastore['NAMELIST']
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i, a = 0, []
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print_status("Performing DNS Forward Lookup Bruteforce for Domain #{domain}")
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if session.type =~ /shell/
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# Only one thread possible when shell
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thread_num = 1
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else
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# When Meterpreter the safest thread number is 10
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thread_num = 10
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end
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if ::File.exists?(hostlst)
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::File.open(hostlst).each do |n|
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# Set count option for ping command
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plat = session.platform
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case plat
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when /win/i
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ns_opt = " #{n.strip}.#{domain}"
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cmd = "nslookup"
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when /solaris/i
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ns_opt = " #{n.strip}.#{domain}"
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cmd = "/usr/sbin/host"
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else
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ns_opt = " #{n.strip}.#{domain}"
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cmd = "/usr/bin/host"
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end
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if i <= thread_num
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print_status("Trying #{ns_opt}")
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a.push(::Thread.new {
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r = cmd_exec(cmd, ns_opt)
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case session.platform
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when /win/
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proccess_win(r,ns_opt)
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else
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process_nix(r,ns_opt)
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end
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})
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i += 1
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else
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sleep(2.0) and a.delete_if {|x| not x.alive?} while not a.empty?
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i = 0
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end
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end
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a.delete_if {|x| not x.alive?} while not a.empty?
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else
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print_error("Name list file specified does not exist.")
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end
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end
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# Process the data returned by nslookup
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def proccess_win(data,ns_opt)
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if data =~ /Name/
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# Remove unnecessary data and get the section with the addresses
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returned_data = data.split(/Name:/)[1]
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# check each element of the array to see if they are IP
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returned_data.gsub(/\r\n\t |\r\n|Aliases:|Addresses:/," ").split(" ").each do |e|
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if Rex::Socket.dotted_ip?(e)
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print_status("#{ns_opt} #{e}")
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report_host(:host=>e, :name=>ns_opt.strip)
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end
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end
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end
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end
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# Process the data returned by the host command
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def process_nix(r,ns_opt)
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r.each_line do |l|
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data = l.scan(/(\S*) has address (\S*)$/)
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if not data.empty?
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data.each do |e|
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print_good("#{ns_opt} #{e[1]}")
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report_host(:host=>e[1], :name=>ns_opt.strip)
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end
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end
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end
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end
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end
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