Simple port/firewall tester in python. Should be compatible with python 2.x and 3.x without any additional packages. Really helpful to check large amounts of firewall rules in closed environments.

• Destinations will be provided in CSV format.
• IPv4 / IPv6
• TCP and an experimantal UDP support
• Python 2.x and 3.x
• ECONNREFUSED can be interpretet differently

Create a file called ports.csv and put this in there:

10; Internet - google.net; www.google.net; 80; 443

Then go into your terminal and type:

python portchecker.py ports.csv