Re: Debian Stable server hacked

2003-08-06 Thread Peter Cordes
On Wed, Aug 06, 2003 at 05:56:47PM +0200, Thijs Welman wrote: > Alan James wrote: > >Maybe they brute forced the root password ? Do you have > >"PermitRootLogin yes" in sshd_config ? > > No, i didn't at that moment. But there's no sign of an succesfull root > login. Not in ps aux, not in netstat a

Re: Debian Stable server hacked

2003-08-06 Thread Teun Vink
- Original Message - From: "Thijs Welman" <[EMAIL PROTECTED]> To: Sent: Wednesday, August 06, 2003 5:56 PM Subject: Re: Debian Stable server hacked > Thanx for the replies so far. > [...] > > Thought of that myself. Checked the apache logfiles and went through the > scripts... i don't

Re: Debian Stable server hacked

2003-08-06 Thread Teun Vink
- Original Message - From: "Thijs Welman" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, August 06, 2003 5:56 PM Subject: Re: Debian Stable server hacked > Thanx for the replies so far. > [...] > > Thought of that myself. Checked the apache logfiles and went through the >

Re: Debian Stable server hacked

2003-08-06 Thread Thijs Welman
Thanx for the replies so far. Christian Hammers wrote: Try "nmap" to see which services are reachable from the network. Port State Service 22/tcp openssh 80/tcp openhttp 443/tcpopenhttps from within the campus network adds: Port State

Re: Debian Stable server hacked

2003-08-06 Thread Hobbs, Richard
Hello, > Was anyone else logged in at the time? Perhaps one of your admins had a > weak or compromised password? Install "johntheripper" if you want to check for weak passwords :D a great program! Hobbs. FOR ALL YOUR UNIX/LINUX QUESTIONS, visit: http://unixforum.co.uk -- _-'`-_-'`-_-'`-_-

Re: Debian Stable server hacked

2003-08-06 Thread Alan James
On Wed, 06 Aug 2003 16:01:39 +0200, Thijs Welman <[EMAIL PROTECTED]> wrote: > >My loganalyzer showed four "Did not receive identification string from >w.x.y.z" logentries from sshd. This happens all the time and i certainly >don't check all of them out, but i happen to do so this time. That's pro

Re: Debian Stable server hacked

2003-08-06 Thread Rich Puhek
A few thoughts on potenital problems: Thijs Welman wrote: Unfortunately i don't have the resources to get an IDS system up and running... A bare-bones IDS isn't all thet extreme to build, especially if you are only interested in a single network. Debian stable + snort source package from

Re: [d-security] Debian Stable server hacked

2003-08-06 Thread Christian Hammers
Hello On Wed, Aug 06, 2003 at 04:01:39PM +0200, Thijs Welman wrote: > I'm puzzled about how they managed to get those processes running (as > root). There are no local accounts, other than some accounts for the > sysadmins. Does anyone have any idea how they might have done this? Most times, serv

Debian Stable server hacked

2003-08-06 Thread Thijs Welman
Hi, Last sunday, August 3rd 2003, one of my servers was hacked which i, by coincidence, was able to catch 'in progress'. My loganalyzer showed four "Did not receive identification string from w.x.y.z" logentries from sshd. This happens all the time and i certainly don't check all of them out, bu

pf support

2003-08-06 Thread Info Account
Is anyone planning on porting OpenBSD's pf to Debian? - Perry Research, Inc. 5450 Bruce B. Downs Blvd #313 Wesley Chapel, FL 33543 p: 813-864-7659 f: 813-862-2015 http://www.PerryResearch.com/phorum -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject