KillerScan

Portable Windows network scanner for field techs: discovery, fingerprinting, classification

Desktopfree

KillerScan is a free, open-source network scanner for Windows built for field technicians and MSPs. It combines ARP/ping discovery, port probing, and active fingerprinting with a weighted-score classifier to identify device types, packaged as a single portable executable with no runtime install required. It is aimed at technicians who need to quickly audit and understand an unfamiliar network.

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