September 2018
Intermediate to advanced
304 pages
6h 35m
English
Content preview from Network Scanning Cookbook
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How to perform host discovery
One of the basic techniques of identifying a running host is by sending an ICMP ping packet and analyzing the response to draw a conclusion. What if the host or the network is blocking ICMP packets at the network level or the host level? As per the ICMP technique, the host or the network will not pop up in the live host list. Host discovery is one of the core components of a network penetration test or vulnerability scan. A half-done host discovery can ignore hosts or networks from the scope and perform any further operation, thus leaving the network vulnerable.
Nmap provides various options and techniques to identify the live host by sending customized packets to satisfy specific network conditions. If no such ...
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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.