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git-svn-id: file:///home/svn/incoming/trunk@2709 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/ui/console/command_dispatcher/core.rb

@@ -16,6 +16,7 @@ class Core
 	def commands
 		return {
 				"?"      => "Help menu",
+				"back"   => "Move back from the current context",
 				"exit"   => "Exit the console",
 				"help"   => "Help menu",
 				"info"   => "Displays information about one or more module",
@@ -28,14 +29,32 @@ class Core
 			}
 	end
 
+	#
+	# Pop the current dispatcher stack context, assuming it isn't pointed at
+	# the core stack context.
+	#
+	def cmd_back(args)
+		if (driver.dispatcher_stack.size > 1)
+			# Destack the current dispatcher
+			driver.destack_dispatcher
+	
+			# Restore the prompt
+			driver.update_prompt
+		end
+	end
+
+	#
 	# Instructs the driver to stop executing
+	#
 	def cmd_exit(args)
 		driver.stop
 	end
 
 	alias cmd_quit cmd_exit
 
+	#
 	# Displays the command help banner
+	#
 	def cmd_help(args)
 		all_commands = {}
 

lib/msf/ui/console/shell.rb

@@ -39,7 +39,9 @@ module Shell
 		super()
 	end
 
+	#
 	# Run the command processing loop
+	#
 	def run
 		stop_flag = false
 
@@ -50,15 +52,20 @@ module Shell
 		end
 	end
 
+	#
 	# Stop processing user input
+	#
 	def stop
 		self.stop_flag = true
 	end
 
+	#
 	# Change the input prompt
+	#
 	def update_prompt(prompt = '', new_prompt_char = nil)
 		new_prompt = self.init_prompt + ' ' + prompt + prompt_char + ' '
 
+		# Substitute colors
 		new_prompt.gsub!(/%u/, colorize('underline'))
 		new_prompt.gsub!(/%b/, colorize('bold'))
 		new_prompt.gsub!(/%c/, colorize('clear'))
@@ -131,7 +138,9 @@ module Shell
 
 protected
 
+	#
 	# Parse a line into an array of arguments
+	#
 	def parse_line(line)
 		line.gsub!("(\r|\n)", '')