February 2016
Intermediate to advanced
296 pages
6h 9m
English
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Scanning and identifying services with Nmap
Nmap is probably the most used port scanner in the world. It can be used to identify live hosts, scan TCP and UDP open ports, detect firewalls, get versions of services running in remote hosts, and even, with the use of scripts, find and exploit vulnerabilities.
In this recipe, we will use Nmap to identify all the services running on our target application's server and their versions. We will do this in several calls to Nmap for learning purposes, but it can be done using a single command.
Getting ready
All we need is to have our vulnerable_vm running.
How to do it...
- First, we want to see if the server is answering to a ping or if the host is up:
nmap -sn 192.168.56.102 - Now that we know that it's up, let's ...
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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.
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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.