Article View: comp.os.linux.security
Article #7Re: I think I have been hacked .. more
From: Graham Daniell
Date: Thu, 30 May 2002 14:43
Date: Thu, 30 May 2002 14:43
102 lines
4521 bytes
4521 bytes
And more ...
RainbowHat wrote:
>
> ]connection for my home network of several Win9x PC's and one RH72
>
> >>>May 26 20:49:41 torvalds network: Bringing up route unknown
> >>>succeeded
> >>>May 26 20:49:41 torvalds network: Bringing up route eth0 succeeded
>
> >Please try the following commands.
>
> /sbin/route
[root@torvalds /root]# /sbin/route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use
Iface
tc2-ha.perth.we * 255.255.255.255 UH 0 0 0
ppp0
torvalds * 255.255.255.255 UH 0 0 0
eth0
192.168.0.0 * 255.255.255.0 U 0 0 0
eth0
127.0.0.0 * 255.0.0.0 U 0 0 0
lo
default tc2-ha.perth.we 0.0.0.0 UG 0 0 0
ppp0
[root@torvalds /root]#
(see 'default' above - does this look suspicious?)
> /sbin/ifconfig
[root@torvalds /root]# /sbin/ifconfig
eth0 Link encap:Ethernet HWaddr 00:80:AD:1F:52:EB
inet addr:192.168.0.5 Bcast:192.168.0.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:48213 errors:0 dropped:0 overruns:0 frame:0
TX packets:45273 errors:0 dropped:0 overruns:0 carrier:0
collisions:11 txqueuelen:100
Interrupt:12 Base address:0x240
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:3924 Metric:1
RX packets:18 errors:0 dropped:0 overruns:0 frame:0
TX packets:18 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
ppp0 Link encap:Point-to-Point Protocol
inet addr:202.72.132.108 P-t-P:203.10.1.3
Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1514 Metric:1
RX packets:21321 errors:105 dropped:0 overruns:0 frame:105
TX packets:20933 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:10
> cat /proc/net/route
[root@torvalds /root]# cat /proc/net/route
Iface Destination Gateway Flags RefCnt Use Metric
MaskMTU
ppp0 03010ACB 00000000 0005 0 0 0
FFFFFFF
eth0 0500A8C0 00000000 0005 0 0 0
FFFFFFF
eth0 0000A8C0 00000000 0001 0 0 0
00FFFFF
lo 0000007F 00000000 0001 0 0 0
000000F
ppp0 00000000 03010ACB 0003 0 0 0
0000000
[root@torvalds /root]#
> cat /proc/net/rt_cache
(Very long output - too long (~100 lines) to enclose here (?))
>
> And I'm not sure this is related or not...
>
> L0pht Security Advisory
> Vulnerable: Microsoft Windows95a (w/winsock2), Windows95b
> Windows98, Windows98se and Sun Microsystems...
> Severity: Attackers can remotely add default route entries
> on the victims host.
>
> --
> Regards, RainbowHat. To spoof or not to spoof, that is the IPv4 packet.
> ----+----1----+----2----+----3----+----4----+----5----+----6----+----7
Regards,
Graham Daniell
Technical Details
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<3CF63A8A.CA0C341@wt.com.au>Path:
arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!news1.optus.net.au!optus!news.uwa.edu.au!nntp.waia.asn.au!quokka.wn.com.auReferences:
<3CF166C0.6C6DB09C@wt.com.au> <slrnaf33hc.c0g.zebee@zipperii.zip.com.au> <UG6XMJ4H7XHW1115JXAH77O1nHiATlE@blackhole.mit.edu> <TGZXMJ5TV3AW1113Y1OCESTMnHiATlE@blackhole.mit.edu>Show Full Headers
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 102983,12f974d98d69a93f X-Google-Attributes: gid102983,public X-Google-Thread: 106e9e,12f974d98d69a93f X-Google-Attributes: gid106e9e,public X-Google-ArrivalTime: 2002-05-30 07:45:21 PST Message-ID: <3CF63A8A.CA0C341@wt.com.au> Date: Thu, 30 May 2002 22:43:22 +0800 From: Graham Daniell <gdaniell@wt.com.au> X-Mailer: Mozilla 4.75 [en] (Win95; U) X-Accept-Language: en,zh-CN MIME-Version: 1.0 Newsgroups: comp.os.linux.security,aus.computers.linux To: nil@blackhole.mit.edu Subject: Re: I think I have been hacked .. more References: <3CF166C0.6C6DB09C@wt.com.au> <slrnaf33hc.c0g.zebee@zipperii.zip.com.au> <UG6XMJ4H7XHW1115JXAH77O1nHiATlE@blackhole.mit.edu> <TGZXMJ5TV3AW1113Y1OCESTMnHiATlE@blackhole.mit.edu> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit NNTP-Posting-Host: dsp-202-72-132-108.perth.westnet.com.au X-Trace: quokka.wn.com.au 1022823757 dsp-202-72-132-108.perth.westnet.com.au (30 May 2002 22:42:37 +0800) Lines: 102 Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!news1.optus.net.au!optus!news.uwa.edu.au!nntp.waia.asn.au!quokka.wn.com.au