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 Nmap command:
$ nmap -Pn -sT -p502 --script modbus-discover <target>
By default, the script modbus-discover will obtain the first slave ID device information, as shown next. The information displayed depends on the device's response:
PORT STATE SERVICE 502/tcp open modbus | modbus-discover: | sid0x0: |_ Slave ID data: \xB4\xFFLMB3.0.3
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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.