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Last active January 9, 2021 09:11
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Network security - running services and open ports
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firewall-linux.md

netstat

Discover which services are running locally

sudo netstat -plunt

nmap

The association between ports and services are listed in this file

/usr/share/nmap/nmap-services

Scan a specific port

sudo nmap -p 80 scanme.nmap.org

Scan a single host

nmap x.x.x.x
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