#!/usr/bin/ruby

$:.unshift(File.join(File.dirname(__FILE__), '../lib'))

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

#
# Dump the list of payloads
#
def dump_payloads
	tbl = Rex::Ui::Text::Table.new(
		'Indent'  => 4,
		'Header'  => "Framework Payloads (#{$framework.stats.num_payloads} total)",
		'Columns' => 
			[
				"Name",
				"Description"
			])

	$framework.payloads.each_module { |name, mod|
		tbl << [ name, mod.new.description ]
	}

	"\n" + tbl.to_s + "\n"
end

# Initialize the simplified framework instance.
$framework = Msf::Simple::Framework.create

if (ARGV.length <= 1)
	puts "\n" + "    Usage: #{$0} <payload> [var=val] <S[ummary]|C|P[erl]|R[aw]>\n"
	puts dump_payloads
	exit
end

# Get the payload name we'll be using
payload_name = ARGV.shift
payload      = $framework.payloads.create(payload_name)

if (payload == nil)
	puts "Invalid payload: #{payload_name}"
	exit
end

# Evalulate the command
cmd = ARGV.pop.downcase

# Populate the framework datastore
options = ARGV.join(',')

if (cmd =~ /^(p|r|c)/)
	cmd = 'perl' if (cmd =~ /^p/)
	cmd = 'raw' if (cmd =~ /^r/)

	begin
		buf = payload.generate_simple(
				'Format'    => cmd,
				'OptionStr' => options)
	rescue
		puts "Error generating payload: #{$!}"
		exit
	end

	print buf
elsif (cmd =~ /^s/)
	puts Msf::Serializer::ReadableText.dump_module(payload)
end