Netcat-tester tests network connections (TCP) against a file of dst_ip's and dst_ports. The result are written to a output csv file.

1. Test network connections specified from csv file. Output to a new csv file.

   cat test.csv
   dst_ip,dst_port
   8.8.8.8,53
   www.google.com,443

   ./netcat-tester -f test.csv -o output.csv

   cat output.csv
   src_ip,dst_ip,dst_port,success
   172.21.22.144,8.8.8.8,53,true
   172.21.22.144,www.google.com,443,true

1. Fedora 22

   make build-fedora-32

2. Ubuntu 22.04

   make build-ubuntu-22.04