Subject: Re: Log messages cutted
To: Julio Merino <email@example.com>
From: netbsd <firstname.lastname@example.org>
Date: 07/10/2002 22:30:12
I don't think it is related with buffer overflow...
seems like kernel is login ports that are firewalled.
There is parameter that handles with that ' net.inet.tcp.log_refused=1'
----- Original Message -----
From: "Julio Merino" <email@example.com>
Sent: Wednesday, July 10, 2002 7:28 PM
Subject: Log messages cutted
> last day I noticed a problem when reading a /var/log/messages log. Look
> at these:
> Jul 10 18:20:10 sun /netbsd: o TCP 192.168.1.1:471 from 192.168.1.3:64980
> Jul 10 18:20:14 sun /netbsd: on attempt to TCP 192.168.1.1:619 from
> Jul 10 18:20:19 sun /netbsd: >Connection attempt to TCP 192.168.1.1:227
> Jul 10 18:20:13 sun sshd: error: accept: Software caused connection
> Jul 10 18:20:24 sun /netbsd: 192.168.1.1:873 from 192.168.1.3:61747
> Jul 10 18:20:29 sun /netbsd: 1:1539 from 192.168.1.3:61576
> This has happened while issuing a nmap to the computer. If you look
> carefully, you can see how messages are cutted, like if some buffer
> is overflowing.
> And looking at more logs:
> Jul 8 18:06:06 sun /netbsd: Connection attempt to TCP 192.168.1.1:1668
> Jul 8 18:06:06 sun /netbsd: Connection attempt to TCP 192.168.1.1:581
> Jul 8 18:06:06 sun /netbsd: tempt to TCP 192.168.1.1:596 from
> You see. If this is a buffer overflow... argg, it can be bad. What do
> you think?
> Well, thanks.
> HispaBSD admin - http://www.hispabsd.org
> Julio Merino <firstname.lastname@example.org>