aux scanner support

lib/msf/core/auxiliary/scanner.rb

@@ -32,6 +32,13 @@ def initialize(info = {})
 end
 
 
+def check
+  nmod = self.replicant
+  code = nmod.check_host(datastore['RHOST'])
+  code
+end
+
+
 #
 # The command handler when launched from the console
 #

lib/msf/ui/console/module_command_dispatcher.rb

@@ -42,7 +42,7 @@ module ModuleCommandDispatcher
   def cmd_check(*args)
     defanged?
 
-    ip_range_arg = args.shift || ''
+    ip_range_arg = args.shift || datastore['RHOSTS'] || ''
     hosts = Rex::Socket::RangeWalker.new(ip_range_arg)
 
     if hosts.ranges.blank?