Module: Msf::DBManager::Import::Nexpose::Simple

Included in:
Msf::DBManager::Import::Nexpose
Defined in:
lib/msf/core/db_manager/import/nexpose/simple.rb

Instance Method Summary collapse

Instance Method Details

#import_nexpose_noko_stream(args, &block) ⇒ Object 



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# File 'lib/msf/core/db_manager/import/nexpose/simple.rb', line 3

def import_nexpose_noko_stream(args, &block)
  if block
    doc = Rex::Parser::NexposeSimpleDocument.new(args,framework.db) {|type, data| yield type,data }
  else
    doc = Rex::Parser::NexposeSimpleDocument.new(args,self)
  end
  parser = ::Nokogiri::XML::SAX::Parser.new(doc)
  parser.parse(args[:data])
end

#import_nexpose_simplexml(args = {}, &block) ⇒ Object 



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# File 'lib/msf/core/db_manager/import/nexpose/simple.rb', line 13

def import_nexpose_simplexml(args={}, &block)
  bl = validate_ips(args[:blacklist]) ? args[:blacklist].split : []
  wspace = Msf::Util::DBManager.process_opts_workspace(args, framework).name
  if Rex::Parser.nokogiri_loaded
    parser = "Nokogiri v#{::Nokogiri::VERSION}"
    noko_args = args.dup
    noko_args[:blacklist] = bl
    noko_args[:workspace] = wspace
    if block
      yield(:parser, parser)
      import_nexpose_noko_stream(noko_args) {|type, data| yield type,data}
    else
      import_nexpose_noko_stream(noko_args)
    end
    return true
  end
  data = args[:data]

  doc = rexmlify(data)
  doc.elements.each('/NeXposeSimpleXML/devices/device') do |dev|
    addr = dev.attributes['address'].to_s
    if bl.include? addr
      next
    else
      yield(:address,addr) if block
    end

    fprint = {}

    dev.elements.each('fingerprint/description') do |str|
      fprint[:desc] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/vendor') do |str|
      fprint[:vendor] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/family') do |str|
      fprint[:family] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/product') do |str|
      fprint[:product] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/version') do |str|
      fprint[:version] = str.text.to_s.strip
    end
    dev.elements.each('fingerprint/architecture') do |str|
      fprint[:arch] = str.text.to_s.upcase.strip
    end

    conf = {
      :workspace => wspace,
      :host      => addr,
      :state     => Msf::HostState::Alive,
      :task      => args[:task]
    }

    host = msf_import_host(conf)
    report_import_note(wspace, host)

    msf_import_note(
      :workspace => wspace,
      :host      => host,
      :type      => 'host.os.nexpose_fingerprint',
      :data      => fprint,
      :task      => args[:task]
    )

    # Load vulnerabilities not associated with a service
    dev.elements.each('vulnerabilities/vulnerability') do |vuln|
      vid  = vuln.attributes['id'].to_s.downcase
      refs = process_nexpose_data_sxml_refs(vuln)
      next if not refs
      report_vuln(
        :workspace => wspace,
        :host      => host,
        :name      => 'NEXPOSE-' + vid,
        :info      => vid,
        :refs      => refs,
        :task      => args[:task]
      )
    end

    # Load the services
    dev.elements.each('services/service') do |svc|
      sname = svc.attributes['name'].to_s
      sprot = svc.attributes['protocol'].to_s.downcase
      sport = svc.attributes['port'].to_s.to_i
      next if sport == 0

      name = sname.split('(')[0].strip
      info = ''

      svc.elements.each('fingerprint/description') do |str|
        info = str.text.to_s.strip
      end

      if(sname.downcase != '<unknown>')
        msf_import_service(
            :workspace => wspace,
            :host      => host,
            :proto     => sprot,
            :port      => sport,
            :name      => name,
            :info      => info,
            :task      => args[:task]
        )
      else
        msf_import_service(
            :workspace => wspace,
            :host      => host,
            :proto     => sprot,
            :port      => sport,
            :info      => info,
            :task      => args[:task]
        )
      end

      # Load vulnerabilities associated with this service
      svc.elements.each('vulnerabilities/vulnerability') do |vuln|
        vid  = vuln.attributes['id'].to_s.downcase
        refs = process_nexpose_data_sxml_refs(vuln)
        next if not refs
        msf_import_vuln(
            :workspace => wspace,
            :host      => host,
            :port      => sport,
            :proto     => sprot,
            :name      => 'NEXPOSE-' + vid,
            :info      => vid,
            :refs      => refs,
            :task      => args[:task]
        )
      end
    end
  end
end

#import_nexpose_simplexml_file(args = {}) ⇒ Object

Nexpose Simple XML

XXX At some point we’ll want to make this a stream parser for dealing with large results files



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# File 'lib/msf/core/db_manager/import/nexpose/simple.rb', line 155

def import_nexpose_simplexml_file(args={})
  filename = args[:filename]

  data = ""
  ::File.open(filename, 'rb') do |f|
    data = f.read(f.stat.size)
  end
  import_nexpose_simplexml(args.merge(:data => data))
end

#process_nexpose_data_sxml_refs(vuln) ⇒ Object (protected) 



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# File 'lib/msf/core/db_manager/import/nexpose/simple.rb', line 167

def process_nexpose_data_sxml_refs(vuln)
  refs = []
  vid = vuln.attributes['id'].to_s.downcase
  vry = vuln.attributes['resultCode'].to_s.upcase

  # Only process vuln-exploitable and vuln-version statuses
  return if vry !~ /^V[VE]$/

  refs = []
  vuln.elements.each('id') do |ref|
    rtyp = ref.attributes['type'].to_s.upcase
    rval = ref.text.to_s.strip
    case rtyp
    when 'CVE'
      refs << rval.gsub('CAN', 'CVE')
    when 'MS' # obsolete?
      refs << "MSB-MS-#{rval}"
    else
      refs << "#{rtyp}-#{rval}"
    end
  end

  refs << "NEXPOSE-#{vid}"
  refs
end