Passive fingerprinting

[dieterle81]

hi everybody,

here is an interesting paper about passive fingerprinting and how it works:
fingerprinting (http://project.honeynet.org/papers/finger/)

and something about ttl default values from different os
ttl (http://www.switch.ch/docs/ttl_default.html#overview)

download nmap and get more knowledge:
nmap (http://www.insecure.org/nmap/)

cheers,