python - Query network device to determine operating system, without installing a remote agent? -


i query device (e.g. android phone on wifi) find out operating system running, without having run on device or install additional agent?

is possible?

look phrases "port scan" , "port mapping" ideas. you'll need make use of whatever services running on target machine, include avahi/bonjour/mdns, http, ssh, smtp, etc. you'd try figure out ports might open, try connect there (or send udp datagrams), , see find. develop own heuristics if have enough devices or small enough set need support, or find existing code of (maybe not in python directly though).


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