April 2017
Intermediate to advanced
350 pages
8h 35m
English
Content preview from Applied Network Security
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Scan all 65535 ports
This is the command to scan all ports. There are a total of 65,535 ports. A hacker will not usually employ this type of scan. Instead most hackers will initially use a scanning technique known as half-open scanning. The scan all ports command is better utilized by a threat hunter monitoring the network:
nmap -p- 192.168.0.9
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.