full-disclosure - Re: Giving back to the open source community (A solution to blackhat hackers)

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Date: Fri, 21 Nov 2008 01:48:49 -0500
From: Valdis.Kletnieks@...edu
To: Fredrick Diggle <fdiggle@...il.com>
Cc: full-disclosure <full-disclosure@...ts.grok.org.uk>
Subject: Re: Giving back to the open source community (A
	solution to blackhat hackers)

On Thu, 20 Nov 2008 23:28:31 CST, Fredrick Diggle said:

> everyone's best interest. Also Diggle Sec is working on iptables
> patches to allow those who do not want to be attacked to drop all
> traffic with the evil bit set.

Already doable:

iptables -A INPUT -m u32 --u32 "3&0x80=0x80" -m limit --limit 4/s -j LOG --log-prefix "iptables rfc3514 packet "

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