May 2017
Intermediate to advanced
416 pages
21h 33m
English
Content preview from Nmap: Network Exploration and Security Auditing Cookbook - Second Edition
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How to do it...
Open your terminal and enter the following command:
# nmap -sn -PA <target>
The result is a list of hosts that responded to the TCP ACK packets sent, therefore, online:
# nmap -sn -PA 192.168.0.1/24 Nmap scan report for 192.168.0.1 Host is up (0.060s latency). Nmap scan report for 192.168.0.60 Host is up (0.00014s latency). Nmap done: 256 IP addresses (2 hosts up) scanned in 6.11 seconds
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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.