adds -s <string> Execute the specified string as console commands to msfconsole

for convenience when you don't need/want a full resource file, you just
want to run something quick
example usage:
# say you have a saved config ready to go on load
./msfconsole -s 'exploit -j'
# you can run multiple commands too
./msfconsole -s 'set ConsoleLogging true\nshow options'

lib/msf/ui/console/driver.rb

@@ -249,6 +249,13 @@ class Driver < Msf::Ui::Driver
 			# If the opt is nil here, we load ~/.msf3/msfconsole.rc
 			load_resource(opts['Resource'])
 		end
+
+		# Process any additional startup commands
+		if opts['SCommands'] and opts['SCommands'].kind_of? Array
+			opts['SCommands'].each { |c|
+				run_single(c)
+			}
+		end
 	end
 
 	#

msfconsole

@@ -101,6 +101,11 @@ class OptsConsole
 				options['DisableBanner'] = true
 			end
 
+			opts.on("-s", "-s <string>", "Execute the specified string as console commands") do |s|
+				options['SCommands'] ||= []
+				options['SCommands'] += s.split('\n')
+			end
+
 			opts.separator ""
 			opts.separator "Common options:"