Further reading
To learn more on the subject, check out the following links:
- Understanding network port numbers: https://hub.packtpub.com/understanding-network-port-numbers-tcp-udp-and-icmp-on-an-operating-system/
- Vulnerabilities in the Application and Transport Layer of the TCP/IP stack: https://hub.packtpub.com/vulnerabilities-in-the-application-and-transport-layer-of-the-tcp-ip-stack/
- Understanding IP address spaces: https://hub.packtpub.com/understanding-address-spaces-and-subnetting-in-ipv4-tutorial/
- The Cyber Kill Chain: https://www.lockheedmartin.com/en-us/capabilities/cyber/cyber-kill-chain.html