May 2018
Intermediate to advanced
326 pages
8h 32m
English
Content preview from Practical Network Scanning
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OS matching algorithms
Nmap's algorithm for detecting matches is a simple process which collects target fingerprints and tests it against every single reference fingerprint in nmap-os-db. After testing all the probes against a fingerprint, Nmap divides NumMatchPoints by possible points. The result of this is a confidence factor describing the probability that the subject fingerprint matches that particular reference fingerprint.
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