[Snort-users] More WinPcap 2.3 and Win2k
michaels at ...155...
Tue Jun 18 16:33:02 EDT 2002
He has the latest from us. It very well could be that he is running a
dual processor box and has not terminated the second processor in the
boot.ini file at all, or correctly. I can build another latest build of
Snort but I don't think that will help.
There has been a LOT of these types of issues in the last week or so.
Could it be that everyone is upgrading from older versions, or has there
been a massive infusion of Windows users into the Snort community.
Michael Steele | System Engineer / System Administrator
mailto:michaels at ...155...
From: snort-users-admin at lists.sourceforge.net
[mailto:snort-users-admin at lists.sourceforge.net] On Behalf Of Chris Reid
Sent: June 18, 2002 12:04 PM
To: Madziarczyk, Jonathan
Cc: snort-users at lists.sourceforge.net
Subject: Re: [Snort-users] More WinPcap 2.3 and Win2k
The reason you're seeing nothing in the interface list is also a WinPcap
problem. In previous versions of WinPcap there is a 1K buffer, which
overflows if you have many interfaces (ie. 10+). This has been replaced
with an 8K buffer in more recent versions of WinPcap. The current snort
distribution should already be linking against the newer WinPcap
which should resolve this problem. Try obtaining a more recent build of
----- Original Message -----
From: "Madziarczyk, Jonathan" <than at ...3657...>
Cc: <snort-users at lists.sourceforge.net>
Sent: Tuesday, June 18, 2002 10:25 AM
Subject: [Snort-users] More WinPcap 2.3 and Win2k
> I've done a little digging and from what I can see this appears to be
> WinPcap problem, I tried windump -D and I get the same error, so it's
> snort specific. Also one thing I didn't mention previously was that
> snort -W shows what I think is nothing. There are 4 nics in my
> all I see is this:
> C:\Snort>snort -W
> -*> Snort! <*-
> Version 1.8.7-MySQL-WIN32 (Build 121)
> By Martin Roesch (roesch at ...1935..., www.snort.org)
> 1.7-WIN32 Port By Michael Davis (mike at ...92...,
> 1.8-WIN32 Port By Chris Reid (chris.reid at ...3029...)
> 1.8-WIN32 Compiled By Michael Steele (michaels at ...155...,
> (based on code from 1.7 port)
> Interface Device Description
> For some reason I think this interface 1 is a loopback.
> Hope this info is of some use.
> Jon M
> "(Anakin) Why do I get the feeling you'll be the death of me someday"
> -----Original Message-----
> From: snort-users-admin at lists.sourceforge.net
> [mailto:snort-users-admin at lists.sourceforge.net] On Behalf Of
> Sent: June 17, 2002 2:39 PM
> To: 'snort-users at lists.sourceforge.net'
> Subject: [Snort-users] WinPcap 2.3 and Win2k
> I'm setting up a new install of Snort on Win2k and I'm getting the
> OpenPcap( ) device open: Error opening adapter: Overlapped I/O
> in progress. Fatal Error, Quitting.."
> The FAQ says this can be due to an old incompatible, or uninstalled
> of WinPcap. I'm using 2.3 and the install appears to be running
> successfully. Is there any way I can check to make sure it is, or is
> already a known issue?
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