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From: "Marius Mertens" <marius.mertens@gmx.de>
To: "R. DuFresne" <dufresne@sysinfo.com>
Cc: netfilter@lists.netfilter.org
Subject: Re: Packets that should have been DNATted appearing in INPUT table
Date: Tue, 11 Jan 2005 16:03:11 +0100	[thread overview]
Message-ID: <002801c4f7ee$ccf74210$4206a8c0@loki> (raw)
In-Reply-To: Pine.LNX.4.05.10501101924120.16399-100000@darkstar.sysinfo.com

Hi again,

I just subscribed to this list in order to save the moderator some work and 
minimize the delays in our discussion ;-)
So no need to cc anymore.

On Tuesday, January 11, 2005 1:27 AM,
R. DuFresne wrote:

> [...]
> validate your conclusions, adding a LOG rule prior to the drop might
> help track down 'why' you are seeing that 'counter' increment.

Below are the packets logged by
iptables -A INPUT -i ppp0 -p tcp --dport 4664 -j LOG --log-level 
6 --log-prefix "SUSPICIOUS: "
after running some minutes.

Thanks,

Marius

IN=ppp0 OUT= MAC= SRC=140.123.66.197 DST=217.225.53.155 LEN=48 TOS=0x00 
PREC=0x00 TTL=109 ID=55204 DF PROTO=TCP SPT=1440 DPT=4664 WINDOW=65535 
RES=0x00 SYN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=241 ID=32322 DF PROTO=TCP SPT=53421 DPT=4664 WINDOW=0 RES=0x00 
ACK RST URGP=0
IN=ppp0 OUT= MAC= SRC=84.30.47.18 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=116 ID=16344 DF PROTO=TCP SPT=4265 DPT=4664 WINDOW=16816 
RES=0x00 ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=84.30.47.18 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=116 ID=16723 DF PROTO=TCP SPT=4265 DPT=4664 WINDOW=16816 
RES=0x00 ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=84.30.47.18 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=116 ID=17446 DF PROTO=TCP SPT=4265 DPT=4664 WINDOW=16816 
RES=0x00 ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=84.30.47.18 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=116 ID=18857 DF PROTO=TCP SPT=4265 DPT=4664 WINDOW=16816 
RES=0x00 ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=213.103.35.61 DST=217.225.53.155 LEN=425 TOS=0x00 
PREC=0x00 TTL=121 ID=28543 DF PROTO=TCP SPT=3654 DPT=4664 WINDOW=64814 
RES=0x00 ACK PSH URGP=0
IN=ppp0 OUT= MAC= SRC=213.103.35.61 DST=217.225.53.155 LEN=1452 TOS=0x00 
PREC=0x00 TTL=121 ID=30075 DF PROTO=TCP SPT=3654 DPT=4664 WINDOW=64814 
RES=0x00 ACK PSH URGP=0
IN=ppp0 OUT= MAC= SRC=213.103.35.61 DST=217.225.53.155 LEN=1280 TOS=0x00 
PREC=0x00 TTL=121 ID=31490 DF PROTO=TCP SPT=3654 DPT=4664 WINDOW=64768 
RES=0x00 ACK PSH URGP=0
IN=ppp0 OUT= MAC= SRC=62.214.27.81 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=123 ID=29135 DF PROTO=TCP SPT=2687 DPT=4664 WINDOW=46391 
RES=0x00 ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=67.126.22.246 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=241 ID=47633 DF PROTO=TCP SPT=4984 DPT=4664 WINDOW=0 RES=0x00 
ACK RST URGP=0
IN=ppp0 OUT= MAC= SRC=212.45.48.230 DST=217.225.53.155 LEN=62 TOS=0x00 
PREC=0x00 TTL=115 ID=34124 DF PROTO=TCP SPT=3527 DPT=4664 WINDOW=17310 
RES=0x00 ACK PSH URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=58370 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=58435 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=58510 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=58698 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=59086 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=59598 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=60126 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=60901 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=66.122.241.147 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=246 ID=45285 DF PROTO=TCP SPT=3010 DPT=4664 WINDOW=0 RES=0x00 
ACK RST URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=61891 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=213.200.229.3 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=246 ID=9736 PROTO=TCP SPT=23067 DPT=4664 WINDOW=0 RES=0x00 RST 
URGP=0
IN=ppp0 OUT= MAC= SRC=213.200.229.3 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=246 ID=9737 PROTO=TCP SPT=23067 DPT=4664 WINDOW=0 RES=0x00 RST 
URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=62757 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=63693 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=64849 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=52 TOS=0x00 
PREC=0x00 TTL=49 ID=421 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK FIN URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=49 ID=1546 PROTO=TCP SPT=54021 DPT=4664 WINDOW=65535 RES=0x00 
ACK RST URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=241 ID=18689 DF PROTO=TCP SPT=54021 DPT=4664 WINDOW=0 RES=0x00 
ACK RST URGP=0
IN=ppp0 OUT= MAC= SRC=64.237.189.227 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=244 ID=17409 DF PROTO=TCP SPT=3846 DPT=4664 WINDOW=0 RES=0x00 
ACK RST URGP=0
IN=ppp0 OUT= MAC= SRC=63.201.36.204 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=241 ID=25925 DF PROTO=TCP SPT=54581 DPT=4664 WINDOW=0 RES=0x00 
ACK RST URGP=0
IN=ppp0 OUT= MAC= SRC=82.83.169.119 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=58 ID=30825 PROTO=TCP SPT=2276 DPT=4664 WINDOW=0 RES=0x00 RST 
URGP=0
IN=ppp0 OUT= MAC= SRC=62.1.170.19 DST=217.225.53.155 LEN=40 TOS=0x00 
PREC=0x00 TTL=115 ID=56835 PROTO=TCP SPT=1776 DPT=4664 WINDOW=0 RES=0x00 RST 
URGP=0



  reply	other threads:[~2005-01-11 15:03 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-01-05 18:00 Packets that should have been DNATted appearing in INPUT table Marius Mertens
2005-01-06 15:55 ` Jason Opperisano
2005-01-06 16:49   ` Marius Mertens
2005-01-07 20:08     ` Michael Gale
2005-01-08  0:43       ` Marius Mertens
2005-01-11  0:27         ` R. DuFresne
2005-01-11 15:03           ` Marius Mertens [this message]
2005-01-11 16:29             ` Jason Opperisano
2005-01-11 18:15               ` Marius Mertens
2005-01-11 18:16               ` R. DuFresne
2005-01-11 18:33                 ` Marius Mertens

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