May 2015
Beginner to intermediate
118 pages
2h 29m
English
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Chapter 3. Nmap Basics
Now that we understand how networks work, it's time to jump into actually using Nmap to scan computers and networks. This chapter aims to cover several topics that will get you up and running in order to actually scan some of these things.
In this chapter, we will cover:
- How to choose a target
- How to run a default scan
- How to check service versions
- How to log scans (and what the different log types mean)
- How to specify special scan ranges
- How to learn the reasoning for Nmap results
How to choose a target
Although it is generally accepted that scanning computers over the Internet is not a crime, it's also not appreciated by system administrators. There are thousands of scans every second, across all areas of the Internet—but that ...
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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.