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Network Security Snort-Signatures
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Re: [Snort-sigs] Possible improvements to pop3 rules.

from [Erik de Castro Lopo] Network Security [Permanent Link]
Subject: Re: [Snort-sigs] Possible improvements to pop3 rules.
Date: Thu, 5 May 2005 08:26:18 +1000 
On Wed, 04 May 2005 08:04:55 -0400
Michael Stone <mstone+snort@mathom.us> wrote:


On Wed, May 04, 2005 at 02:56:59PM +1000, Erik de Castro Lopo wrote:

Here we have a search of the string "USER" followed by the given
PCRE search. However, the PCRE is anchored to the start of the
packet. 


Hmm. That's bogus. There's no reason that the USER has to be at the
start of the packet.


Ahh ok. Its anchored to the start of a line which may or may not 
be the start of a packet.

Erik
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