May 2018
Intermediate to advanced
326 pages
8h 32m
English
Content preview from Practical Network Scanning
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Remote OS Detection
In this chapter, we will look at the techniques and methods that can be used to detect remote OSes. The vulnerabilities of operating systems are specific and inevitable. Consequently, it becomes important for network administrators to know about the operating system installed on all running hosts inside the network. For a small network, it might be easy to identify operating systems for all hosts. However, it becomes a challenging job for large-scale cloud organizations to maintain a database where thousands of hosts are being deleted and created every minute and are therefore constantly changing.
There are many scanning tools available on the market, but Nmap and Wireshark are the most popular and widely used tools. ...
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