Land rapid7#9099, disconnect option for send_request_cgi

Author: wvu

lib/msf/core/exploit/http/client.rb

@@ -334,7 +334,7 @@ def send_request_raw(opts={}, timeout = 20)
   # Passes `opts` through directly to {Rex::Proto::Http::Client#request_cgi}.
   #
   # @return (see Rex::Proto::Http::Client#send_recv))
-  def send_request_cgi(opts={}, timeout = 20)
+  def send_request_cgi(opts={}, timeout = 20, disconnect = true)
     if datastore['HttpClientTimeout'] && datastore['HttpClientTimeout'] > 0
       actual_timeout = datastore['HttpClientTimeout']
     else
@@ -362,7 +362,7 @@ def send_request_cgi(opts={}, timeout = 20)
         print_line('#' * 20)
         print_line(res.to_terminal_output)
       end
-      disconnect(c)
+      disconnect(c) if disconnect
       res
     rescue ::Errno::EPIPE, ::Timeout::Error => e
       print_line(e.message) if datastore['HttpTrace']