##
# This module requires Metasploit: http//metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class Metasploit3 < Msf::Auxiliary

  include Msf::Exploit::Remote::HttpClient
  include Msf::Auxiliary::Scanner
  include Msf::Auxiliary::Report

  def initialize
    super(
      'Name'        => 'ColdFusion Version Scanner',
      'Description' => %q{
        This module attempts identify various flavors of ColdFusion up to version 10
        as well as the underlying OS.
      },
      'Author'      =>
        [
          'nebulus',  # Original
          'sinn3r'    # Fingerprint() patch for Cold Fusion 10
        ],
      'License'     => MSF_LICENSE
    )
  end

  def fingerprint(response)

    if(response.headers.has_key?('Server') )
      if(response.headers['Server'] =~ /IIS/ or response.headers['Server'] =~ /\(Windows/)
        os = "Windows (#{response.headers['Server']})"
      elsif(response.headers['Server'] =~ /Apache\//)
        os = "Unix (#{response.headers['Server']})"
      else
        os = response.headers['Server']
      end
    end

    return nil if response.body.length < 100

    title = "Not Found"
    if(response.body =~ /<title.*\/?>(.+)<\/title\/?>/im)
      title = $1
      title.gsub!(/\s/, '')
    end

    return nil if( title == 'Not Found' or not title =~ /ColdFusionAdministrator/)

    out = nil

    if(response.body =~ />\s*Version:\s*(.*)<\/strong\><br\s\//)
      v = $1
      out = (v =~ /^6/) ? "Adobe ColdFusion MX6 #{v}" : "Adobe ColdFusion MX7 #{v}"
    elsif(response.body =~ /<meta name=\"Author\" content=\"Copyright 1995\-2012 Adobe/ and response.body =~ /Administrator requires a browser that supports frames/ )
      out = "Adobe ColdFusion MX7"
    elsif(response.body =~ /<meta name=\"Author\" content=\"Copyright \(c\) 1995\-2006 Adobe/)
      out = "Adobe ColdFusion 8"
    elsif(response.body =~ /<meta name=\"Author\" content=\"Copyright \(c\) 1995\-2010 Adobe/ and
      response.body =~ /1997\-2012 Adobe Systems Incorporated and its licensors/)
      out = "Adobe ColdFusion 10"
    elsif(response.body =~ /<meta name=\"Author\" content=\"Copyright \(c\) 1995\-2010 Adobe/ or
      response.body =~ /<meta name=\"Author\" content=\"Copyright \(c\) 1995\-2009 Adobe Systems\, Inc\. All rights reserved/ or
      response.body =~ /<meta name=\"Author\" content=\"Copyright \(c\) 1997\-2012 Adobe Systems\, Inc\. All rights reserved/)
      out = "Adobe ColdFusion 9"
    elsif(response.body =~ /<meta name=\"Keywords\" content=\"(.*)\">\s+<meta name/)
      out = $1.split(/,/)[0]
    else
      out = 'Unknown ColdFusion'
    end

    if(title.downcase == 'coldfusionadministrator')
      out << " (administrator access)"
    end

    out << " (#{os})"
    return out
  end

  def run_host(ip)

    url = '/CFIDE/administrator/index.cfm'

    res = send_request_cgi({
      'uri' => url,
      'method' => 'GET',
    })

    return if not res or not res.body or not res.code
    res.body.gsub!(/[\r|\n]/, ' ')

    if (res.code.to_i == 200)
      out = fingerprint(res)
      return if not out
      if(out =~ /^Unknown/)
        print_status("#{ip} " << out)
        return
      else
        print_good("#{ip}: " << out)
        report_note(
          :host  => ip,
          :port  => datastore['RPORT'],
          :proto => 'tcp',
          :ntype => 'cfversion',
          :data  => out
        )
      end
    elsif(res.code.to_i == 403 and datastore['VERBOSE'])
      if(res.body =~ /secured with Secure Sockets Layer/ or res.body =~ /Secure Channel Required/ or res.body =~ /requires a secure connection/)
        print_status("#{ip} denied access to #{url} (SSL Required)")
      elsif(res.body =~ /has a list of IP addresses that are not allowed/)
        print_status("#{ip} restricted access by IP")
      elsif(res.body =~ /SSL client certificate is required/)
        print_status("#{ip} requires a SSL client certificate")
      else
        print_status("#{ip} denied access to #{url} #{res.code} #{res.message}")
      end
    end

  rescue OpenSSL::SSL::SSLError
  rescue Errno::ENOPROTOOPT, Errno::ECONNRESET, ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout, ::ArgumentError
  rescue ::Timeout::Error, ::Errno::EPIPE
  end

end