Added pre_execute, execute and post_execute to modules.

git-svn-id: https://beef.googlecode.com/svn/trunk@1197 b87d56ec-f9c0-11de-8c8a-61c5e9addfc9

modules/persistence/iframe_above/module.rb

@@ -18,7 +18,7 @@ class Iframe_above < BeEF::Core::Command
   	# This method is being called when a hooked browser sends some
   	# data back to the framework.
   	#
-  	def callback
+  	def post_execute
     		save({'result' => @datastore['result']})
   	end
   

modules/persistence/iframe_keylogger/module.rb

@@ -22,7 +22,7 @@ class Iframe_keylogger < BeEF::Core::Command
     ]
   end
   
-  def callback
+  def post_execute
     content = {}
     content['keystrokes'] = @datastore['keystrokes']
     save content

modules/persistence/popunder_window/module.rb

@@ -18,7 +18,7 @@ class Popunder_window < BeEF::Core::Command
   	# This method is being called when a hooked browser sends some
   	# data back to the framework.
   	#
-  	def callback
+  	def post_execute
     		save({'result' => @datastore['result']})
   	end