change default conf to make it works on a internal pentest without internet access

pupy/pupy.conf.default

@@ -4,9 +4,18 @@
 transport = ssl
 port = 443
 ipv6 = true
-igd = true
+
+#igd=True allow pupy to make UPNP requests to get you external IP.
+igd = false
+
+#httpd=true wraps your transport in a HTTP transport.
 httpd = false
-dnscnc = localhost:5454
+
+#dnscnc = localhost:5454 starts the DNS cnc listener on the port 5454.
+dnscnc = false
+
+# allow requests to services like ifconfig.co to automatically retrieve public IP
+allow_requests_to_external_services = false
 
 [ssl]
 client_cert_required = true

pupy/pupylib/PupyDnsCnc.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-
+import logging
 from PupyCredentials import Credentials
 from network.lib.picocmd.server import *
 from network.lib.picocmd.picocmd import *
@@ -64,6 +64,7 @@ class PupyDnsCnc(object):
 
         credentials = credentials or Credentials()
         config = config or PupyConfig()
+        self.config = config
 
         connect_host = connect_host or config.getip('pupyd', 'address')
 
@@ -201,7 +202,8 @@ class PupyDnsCnc(object):
     def _external_ip(self):
         if self.igd and self.igd.available:
             return self.igd.GetExternalIP()['NewExternalIPAddress']
-        else:
+        elif self.config.getboolean('pupyd', 'allow_requests_to_external_services'):
+            logging.warning("Sending HTTP request to http://ifconfig.co to retrieve public IP ...")
             response = requests.get('http://ifconfig.co', headers={
                 'User-Agent': 'curl/7.50.0'
             })