In linux kernel since version 2.6.31
(release Date: 2009-09-09)
This option selects the Passive OS Fingerprinting match module
that allows to passively match the remote operating system by
analyzing incoming TCP SYN packets.
Rules and loading software can be downloaded from
http://www.ioremap.net/projects/osf
To compile it as a module, choose M here. If unsure, say N.
that allows to passively match the remote operating system by
analyzing incoming TCP SYN packets.
Rules and loading software can be downloaded from
http://www.ioremap.net/projects/osf
To compile it as a module, choose M here. If unsure, say N.