meterp reg enumkey fix

git-svn-id: file:///home/svn/incoming/trunk@3091 4d416f70-5f16-0410-b530-b9f4589650da

lib/rex/post/meterpreter/extensions/stdapi/sys/registry.rb

@@ -39,6 +39,11 @@ class Registry
 	# create_key.
 	#
 	def Registry.open_key(root_key, base_key, perm = KEY_READ)
+		# If no base key was provided, just return the root_key.
+		if (base_key == nil or base_key.length == 0)
+			return RegistrySubsystem::RegistryKey.new(client, root_key, base_key, perm, root_key)
+		end
+
 		return self.create_key(root_key, base_key, perm)
 	end
 
@@ -249,7 +254,7 @@ class Registry
 		if (str =~ /^(.+?)\\(.*)$/)
 			[ key2str($1), $2 ]
 		else
-			raise ArgumentError, "Invalid key: #{key}"
+			[ key2str(str), nil ]
 		end
 	end
 

lib/rex/post/meterpreter/ui/console/command_dispatcher/stdapi/sys.rb

@@ -240,7 +240,7 @@ class Console::CommandDispatcher::Stdapi::Sys
 				when "-d"
 					data  = val
 			end
-		}	
+		}
 
 		# All commands require a key.
 		if (key == nil)