Add meterpreter client side support for cleaning up loaded extensions upon server termination by calling the loaded extensions cleanup() method if available.

git-svn-id: file:///home/svn/framework3/trunk@10055 4d416f70-5f16-0410-b530-b9f4589650da

lib/rex/post/meterpreter/client.rb

@@ -68,6 +68,9 @@ class Client
 	# Cleans up the meterpreter instance, terminating the dispatcher thread.
 	#
 	def cleanup_meterpreter
+		ext.aliases.each_value do | extension |
+			extension.cleanup if extension.respond_to?( 'cleanup' )
+		end
 		dispatcher_thread.kill if dispatcher_thread
 	end