#!/usr/bin/env ruby
#
# This user interface listens on a port and provides clients that connect to
# it with an XMLRPC interface to the Metasploit Framework.
#

msfbase = __FILE__
while File.symlink?(msfbase)
	msfbase = File.expand_path(File.readlink(msfbase), File.dirname(msfbase))
end

$:.unshift(File.join(File.dirname(msfbase), 'lib'))
$:.unshift(ENV['MSF_LOCAL_LIB']) if ENV['MSF_LOCAL_LIB']

require 'msf/base'
require 'msf/ui'

# Declare the argument parser for msfrpcd
arguments = Rex::Parser::Arguments.new(
	"-a" => [ true,  "Bind to this IP address"                              ],
	"-p" => [ true,  "Bind to this port instead of 55553"                   ],
	"-U" => [ true,  "Specify the username to access msfrpcd"               ],
	"-P" => [ true,  "Specify the password to access msfrpcd"               ],
	"-S" => [ false, "Disable SSL on the XMLRPC socket"                     ],
	"-f" => [ false, "Run the daemon in the foreground"                     ],
	"-h" => [ false, "Help banner"                                          ])

opts = { 
	'RunInForeground' => true,
	'SSL'             => true,
	'ServerHost'      => '0.0.0.0',
	'ServerPort'      => 55553
}

foreground = false


# Parse command line arguments.
arguments.parse(ARGV) { |opt, idx, val|
	case opt
		when "-a"
			opts['ServerHost'] = val
		when "-S"
			opts['SSL'] = false
		when "-p"
			opts['ServerPort'] = val
		when '-U'
			opts['User'] = val
		when '-P'
			opts['Pass'] = val
		when "-f"
			foreground = true
		when "-h"
			print("\nUsage: #{File.basename(__FILE__)} <options>\n" +	arguments.usage)
			exit
	end
}

if(not opts['Pass'])
	$stderr.puts "[*] Error: a password must be specified (-P)"
	exit(0)
end

$0 = "msfrpcd"

$stderr.puts "[*] XMLRPC starting on #{opts['ServerHost']}:#{opts['ServerPort']} (#{opts['SSL'] ? "SSL" : "NO SSL"})..."

# Create an instance of the framework
$framework = Msf::Simple::Framework.create

$stderr.puts "[*] XMLRPC initializing..."


# Fork into the background if requested
begin
	if (not foreground)
		$stderr.puts "[*] XMLRPC backgrounding..."
		exit(0) if Process.fork()
	end
rescue ::NotImplementedError
	$stderr.puts "[*] Background mode is not available on this platform"
end

# Run the plugin instance in the foreground.
$framework.plugins.load('xmlrpc', opts).run