Cheating OS fingerprinting
kamikaze at bsdforen.de
Sun Feb 7 23:42:01 UTC 2010
> Hi all,
> I want to cheat os fingerprinting tools ( primary nmap) in my freebsd
> machine. Assume I am using freebsd 8 and I want to be seen as a windows xp
> machine when someone scans my ports.
> I want to implement a freebsd tool that cheats os fingerprinting. As I said,
> I have to analyze all incomming packets as a firewall and do some job if
> packets are comming from a scanner. Can I implement this feature as a patch
> to PF, or does PF provides some mechanisms to write extension modules? Can
> you give any advices? Where is to start:)
Well, you can simply redirect all traffic to a port on localhost, where your
service is listening. However, said service needs to forward the regular
traffic to the assigned ports in order to not block your entire networking
A: Because it fouls the order in which people normally read text.
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