metasploit-gs/modules/post/multi/general/execute.rb

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

class MetasploitModule < Msf::Post

  def initialize(info = {})
    super(
      update_info(
        info,
        'Name' => 'Multi Generic Operating System Session Command Execution',
        'Description' => %q{ This module executes an arbitrary command line},
        'License' => MSF_LICENSE,
        'Author' => [ 'hdm' ],
        'Platform' => %w[linux osx unix win],
        'SessionTypes' => [ 'shell', 'meterpreter' ]
      )
    )
    register_options(
      [
        OptString.new('COMMAND', [false, 'The entire command line to execute on the session'])
      ]
    )
  end

  def run
    print_status("Executing #{datastore['COMMAND']} on #{session.inspect}...")
    res = cmd_exec(datastore['COMMAND'])
    print_status("Response: #{res}")
  end
end