metasploit-framework/lib/msf/base/sessions/meterpreter_options.rb

# -*- coding: binary -*-

require 'shellwords'

module Msf
module Sessions
module MeterpreterOptions

	def initialize(info = {})
		super(info)

		register_advanced_options(
			[
				OptBool.new('AutoLoadStdapi', [true, "Automatically load the Stdapi extension", true]),
				OptString.new('InitialAutoRunScript', [false, "An initial script to run on session creation (before AutoRunScript)", '']),
				OptString.new('AutoRunScript', [false, "A script to run automatically on session creation.", '']),
				OptBool.new('AutoSystemInfo', [true, "Automatically capture system information on initialization.", true]),
				OptBool.new('EnableUnicodeEncoding', [true, "Automatically encode UTF-8 strings as hexadecimal", true])
			], self.class)
	end

	#
	# Once a session is created, automatically load the stdapi extension if the
	# advanced option is set to true.
	#
	def on_session(session)
		super

		# Defer the session initialization to the Session Manager scheduler
		framework.sessions.schedule Proc.new {

		# Configure unicode encoding before loading stdapi
		session.encode_unicode = ( datastore['EnableUnicodeEncoding'] ? true : false )

		session.init_ui(self.user_input, self.user_output)

		if (datastore['AutoLoadStdapi'] == true)

			session.load_stdapi

			if datastore['AutoSystemInfo']
				session.load_session_info
			end

=begin
			admin = false
			begin
				::Timeout.timeout(30) do
					if session.railgun and session.railgun.shell32.IsUserAnAdmin()["return"] == true
						admin = true
						session.info += " (ADMIN)"
					end
				end
			rescue ::Exception
			end
=end
			if session.platform =~ /win32|win64/i
				session.load_priv rescue nil
			end
		end

		[ 'InitialAutoRunScript', 'AutoRunScript' ].each do |key|
			if (datastore[key].empty? == false)
				args = Shellwords.shellwords( datastore[key] )
				print_status("Session ID #{session.sid} (#{session.tunnel_to_s}) processing #{key} '#{datastore[key]}'")
				session.execute_script(args.shift, *args)
			end
		end

		}

	end

end
end
end