When conducting a penetration look at Or merely enumerating providers on a goal machine, understanding which ports are Associated to It is typically useful. This will be accomplished using a port scanner Similar to Nmap to scan for open ports on the goal machine. After You’ve An inventory of open ports, You should use a port lookup system To Search out out which service runs on every port. This information Might be terribly useful when making an try to decide potential assault vectors.
The subsequent are A pair of of In all probability the Principally used providers and their related ports (Kulkarni, 2018):
- FTP – 21
- SSH – 22
- HTTP – 80
- HTTPS – 443
- SMTP – 25
- POP3 – 110
- IMAP – 143
- SNMP – 161
As You will Have The power to see, numerous providers can run on any given port. Knowing which service runs on which port when enumerating a goal machine Is useful.
Enumeration, Additionally referred to as information gathering, is The primary half of moral hacking. To decide your profession as an moral hacker, You’d like to know All of the levels, models, methods, assault vectors, and surfaces to decide weak hyperlinks. Getting licensed is one to validate your expertise and information as an moral hacker. Do you Want to Want to study The latest enterprise-grade hacking models, methods, and methodologies Utilized by hackers And information safety professionals, EC-Council’s Certified Ethical Hacker (C|EH) is A good certification to pursue To assemble your expertise.
Source: https://www.eccouncil.org/cybersecurity-exchange/ethical-hacking/enumeration-ethical-hacking/