Module: Msf::Auxiliary::RServices

Defined in:
lib/msf/core/auxiliary/rservices.rb

Instance Method Summary collapse

Instance Method Details

#cleanup_files ⇒ Object 



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# File 'lib/msf/core/auxiliary/rservices.rb', line 72

def cleanup_files
  super

  path = datastore['FROMUSER_FILE']
  if path and datastore['REMOVE_FROMUSER_FILE']
    ::File.unlink(path) rescue nil
  end
end

#connect_from_privileged_port(start_port = 1023) ⇒ Object 



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# File 'lib/msf/core/auxiliary/rservices.rb', line 29

def connect_from_privileged_port(start_port = 1023)
  cport = start_port
  sd = nil
  while cport > 512
    #vprint_status("Trying to connect from port #{cport} ...")
    sd = nil
    begin
      sd = connect(true, { 'CPORT' => cport })

    rescue Rex::BindFailed
      # Ignore and try again
      #vprint_error("Unable to connect: #{$!}")

    rescue Rex::ConnectionError => e
      vprint_error("Unable to connect: #{$!}")
      return :refused if e.class == Rex::ConnectionRefused
      return :connection_error

    end

    break if sd
    cport -= 1
  end

  if not sd
    print_error("#{target_host}:#{rport} - Unable to bind to privileged port")
    return :bind_error
  end

  #vprint_status("Connected from #{cport}")
  return :connected
end

#initialize(info = {}) ⇒ Object 



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# File 'lib/msf/core/auxiliary/rservices.rb', line 12

def initialize(info = {})
  super

  register_options(
    [
      OptString.new('FROMUSER',      [ false, 'The username to login from' ]),
      OptPath.new(  'FROMUSER_FILE', [ false, 'File containing from usernames, one per line',
        File.join(Msf::Config.data_directory, "wordlists", "rservices_from_users.txt") ])
    ], Msf::Auxiliary::RServices)

  register_advanced_options(
    [
        OptBool.new('REMOVE_FROMUSER_FILE', [ true, "Automatically delete the FROMUSER_FILE on module completion", false])
    ], Msf::Auxiliary::RServices)
end

#load_fromuser_vars ⇒ Object 



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# File 'lib/msf/core/auxiliary/rservices.rb', line 63

def load_fromuser_vars
  fromusers = extract_words(datastore['FROMUSER_FILE'])
  if datastore['FROMUSER']
    fromusers.unshift datastore['FROMUSER']
  end
  fromusers
end