Re: BIND exploited ? -UPDATE

2002-01-07 Thread Michael Wood
On Sat, Jan 05, 2002 at 01:43:24AM -0500, Thedore Knab wrote: [snip] > Starting nmap V. 2.54BETA25 ( www.insecure.org/nmap/ ) > Interesting ports on dns1.mywork.edu : > (The 1540 ports scanned but not shown below are in state: closed) > Port State Service > 21/tcp openftp

Re: BIND exploited ? -UPDATE

2002-01-07 Thread Michael Wood
On Sat, Jan 05, 2002 at 01:43:24AM -0500, Thedore Knab wrote: [snip] > Starting nmap V. 2.54BETA25 ( www.insecure.org/nmap/ ) > Interesting ports on dns1.mywork.edu : > (The 1540 ports scanned but not shown below are in state: closed) > Port State Service > 21/tcp openftp

Re: BIND exploited ? -UPDATE #2

2002-01-06 Thread Thedore Knab
How does this sound ? The system has been rebuilt. It is running Bind 9.2 chroot version on RH 7.2. Someone else built it. I prefer Debian or OpenBSD. I will add tripwire and chkroot kit to run as a cron job. The harddrives will be saved for further investigation at a later date. Since the hard

Re: BIND exploited ? -UPDATE #2

2002-01-06 Thread Thedore Knab
How does this sound ? The system has been rebuilt. It is running Bind 9.2 chroot version on RH 7.2. Someone else built it. I prefer Debian or OpenBSD. I will add tripwire and chkroot kit to run as a cron job. The harddrives will be saved for further investigation at a later date. Since the har

Re: BIND exploited ?

2002-01-06 Thread Russell Coker
On Sun, 6 Jan 2002 04:08, Jason Lim wrote: > From my experience, police like data untampered and in exactly the same > form and such when the intrusion occurred. That means the exact same > disks, not a tape backup or something. Sometimes backups can miss stuff, > or as mentione previously, the bac

Re: BIND exploited ?

2002-01-06 Thread Russell Coker
On Sun, 6 Jan 2002 04:08, Jason Lim wrote: > From my experience, police like data untampered and in exactly the same > form and such when the intrusion occurred. That means the exact same > disks, not a tape backup or something. Sometimes backups can miss stuff, > or as mentione previously, the ba

Re: BIND exploited ? -UPDATE

2002-01-06 Thread Joachim Wieland
On Sat, Jan 05, 2002 at 01:43:24AM -0500, Thedore Knab wrote: > Starting nmap V. 2.54BETA25 ( www.insecure.org/nmap/ ) > Interesting ports on dns1.mywork.edu : > (The 1540 ports scanned but not shown below are in state: closed) ^^ You seem to have only scanned your well-known ports?

Re: BIND exploited ?

2002-01-06 Thread Rory Irvine
> Good point! Having never dealt with the fuzz after being compromised, > I have to ask what you would do if your server is a file server with > lots of big, expensive drives where a company might not be able to > afford replacing them all? Would they be happy with backups (keeping > in mind tha

RE: BIND exploited ? -UPDATE

2002-01-06 Thread Martin WHEELER
On Sat, 5 Jan 2002, Jeremy L. Gaddis wrote: > You dumbass. Everybody knows you don't try to fix a compromised > machine. You take it in stride, wipe the drives and start all > over from a clean install. Would you mind terribly not airing your oh-so-superior views in public? With such unbridled

RE: BIND exploited ? -UPDATE

2002-01-06 Thread Jeremy L. Gaddis
hedore Knab Sent: Saturday, January 05, 2002 1:43 AM To: debian-isp@lists.debian.org Subject: Re: BIND exploited ? -UPDATE Thanks for your help. This was not a debian box. Maybe the next one will be. I think it was updated from an earilier version that was hacked. I am under the assumption that

Re: BIND exploited ? -UPDATE

2002-01-06 Thread Joachim Wieland
On Sat, Jan 05, 2002 at 01:43:24AM -0500, Thedore Knab wrote: > Starting nmap V. 2.54BETA25 ( www.insecure.org/nmap/ ) > Interesting ports on dns1.mywork.edu : > (The 1540 ports scanned but not shown below are in state: closed) ^^ You seem to have only scanned your well-known ports

Re: BIND exploited ?

2002-01-06 Thread Rory Irvine
> Good point! Having never dealt with the fuzz after being compromised, > I have to ask what you would do if your server is a file server with > lots of big, expensive drives where a company might not be able to > afford replacing them all? Would they be happy with backups (keeping > in mind th

RE: BIND exploited ? -UPDATE

2002-01-06 Thread Martin WHEELER
On Sat, 5 Jan 2002, Jeremy L. Gaddis wrote: > You dumbass. Everybody knows you don't try to fix a compromised > machine. You take it in stride, wipe the drives and start all > over from a clean install. Would you mind terribly not airing your oh-so-superior views in public? With such unbridled

Re: BIND exploited ?

2002-01-06 Thread Jason Lim
> > I have to ask what you would do if your server is a file server with > > lots of big, expensive drives where a company might not be able to > > afford replacing them all? Would they be happy with backups (keeping > > in mind that any tools used to backup the server might no longer be > > trust

RE: BIND exploited ? -UPDATE

2002-01-06 Thread Jeremy L. Gaddis
Of Thedore Knab Sent: Saturday, January 05, 2002 1:43 AM To: [EMAIL PROTECTED] Subject: Re: BIND exploited ? -UPDATE Thanks for your help. This was not a debian box. Maybe the next one will be. I think it was updated from an earilier version that was hacked. I am under the assumption that this

Re: BIND exploited ?

2002-01-06 Thread Jason Lim
> > I have to ask what you would do if your server is a file server with > > lots of big, expensive drives where a company might not be able to > > afford replacing them all? Would they be happy with backups (keeping > > in mind that any tools used to backup the server might no longer be > > trus

Re: BIND exploited ?

2002-01-05 Thread Russell Coker
On Fri, 4 Jan 2002 19:43, Andy Bastien wrote: > > > Is it really necessary to buy new hard drives? Is there a reason why > > > he can't just reformat his current drives before reinstalling? > > > > Sure he can, if he wants to lose the evidence of what happened and lose > > the possibility to hand

Re: BIND exploited ? -UPDATE

2002-01-05 Thread Thedore Knab
Thanks for your help. This was not a debian box. Maybe the next one will be. I think it was updated from an earilier version that was hacked. I am under the assumption that this server was this way for over 1 year. [EMAIL PROTECTED] chkrootkit-0.34]$ cat /etc/redhat-release Red Hat Linux relea

Re: BIND exploited ?

2002-01-05 Thread Jason Lim
> > Is it really necessary to buy new hard drives? Is there a reason why > > he can't just reformat his current drives before reinstalling? > > Sure he can, if he wants to lose the evidence of what happened and lose the > possibility to hand the drives over to law enforcement officials (which may

Re: BIND exploited ?

2002-01-05 Thread Rich Puhek
Andy Bastien wrote: > > Is it really necessary to buy new hard drives? Is there a reason why > he can't just reformat his current drives before reinstalling? > One could simply reformat, but I'd strongly consider buying new drives for several reasons: 1) Hard drives are one of the more fail

Re: BIND exploited ?

2002-01-05 Thread Russell Coker
On Fri, 4 Jan 2002 19:43, Andy Bastien wrote: > > > Is it really necessary to buy new hard drives? Is there a reason why > > > he can't just reformat his current drives before reinstalling? > > > > Sure he can, if he wants to lose the evidence of what happened and lose > > the possibility to hand

Re: BIND exploited ? -UPDATE

2002-01-05 Thread Thedore Knab
Thanks for your help. This was not a debian box. Maybe the next one will be. I think it was updated from an earilier version that was hacked. I am under the assumption that this server was this way for over 1 year. [ted@moe chkrootkit-0.34]$ cat /etc/redhat-release Red Hat Linux release 6.2 (

Re: BIND exploited ?

2002-01-05 Thread Rich Puhek
Andy Bastien wrote: > > Is it really necessary to buy new hard drives? Is there a reason why > he can't just reformat his current drives before reinstalling? > One could simply reformat, but I'd strongly consider buying new drives for several reasons: 1) Hard drives are one of the more fai

Re: BIND exploited ?

2002-01-05 Thread Jason Lim
> > Is it really necessary to buy new hard drives? Is there a reason why > > he can't just reformat his current drives before reinstalling? > > Sure he can, if he wants to lose the evidence of what happened and lose the > possibility to hand the drives over to law enforcement officials (which may

Re: BIND exploited ?

2002-01-04 Thread Andy Bastien
On Fri Jan 04, a day that will live in infamy, Russell Coker wrote: > On Fri, 4 Jan 2002 17:54, Andy Bastien wrote: > > On Fri Jan 04, a day that will live in infamy, Russell Coker wrote: > > > On Fri, 4 Jan 2002 03:16, Thedore Knab wrote: > > > >  Where do I go from here ? > > > > > > Buy new hard

Re: BIND exploited ?

2002-01-04 Thread Andy Bastien
On Fri Jan 04, a day that will live in infamy, Russell Coker wrote: > On Fri, 4 Jan 2002 17:54, Andy Bastien wrote: > > On Fri Jan 04, a day that will live in infamy, Russell Coker wrote: > > > On Fri, 4 Jan 2002 03:16, Thedore Knab wrote: > > > >  Where do I go from here ? > > > > > > Buy new har

Re: BIND exploited ?

2002-01-04 Thread Russell Coker
On Fri, 4 Jan 2002 17:54, Andy Bastien wrote: > On Fri Jan 04, a day that will live in infamy, Russell Coker wrote: > > On Fri, 4 Jan 2002 03:16, Thedore Knab wrote: > > >  Where do I go from here ? > > > > Buy new hard drives, install them and install the latest version of your > > favourite distr

Re: BIND exploited ?

2002-01-04 Thread Russell Coker
On Fri, 4 Jan 2002 17:54, Andy Bastien wrote: > On Fri Jan 04, a day that will live in infamy, Russell Coker wrote: > > On Fri, 4 Jan 2002 03:16, Thedore Knab wrote: > > >  Where do I go from here ? > > > > Buy new hard drives, install them and install the latest version of your > > favourite dist

Re: BIND exploited ?

2002-01-04 Thread Andy Bastien
On Fri Jan 04, a day that will live in infamy, Russell Coker wrote: > On Fri, 4 Jan 2002 03:16, Thedore Knab wrote: > >  Where do I go from here ? > > Buy new hard drives, install them and install the latest version of your > favourite distribution and configure it in a secure fashion. Make sure

Re: BIND exploited ?

2002-01-04 Thread Russell Coker
On Fri, 4 Jan 2002 03:16, Thedore Knab wrote: >  Where do I go from here ? Buy new hard drives, install them and install the latest version of your favourite distribution and configure it in a secure fashion. Make sure that all passwords are different. Trying to remove root-kits etc might be f

Re: BIND exploited ?

2002-01-04 Thread Andy Bastien
On Fri Jan 04, a day that will live in infamy, Russell Coker wrote: > On Fri, 4 Jan 2002 03:16, Thedore Knab wrote: > >  Where do I go from here ? > > Buy new hard drives, install them and install the latest version of your > favourite distribution and configure it in a secure fashion. Make sur

Re: BIND exploited ?

2002-01-04 Thread Russell Coker
On Fri, 4 Jan 2002 03:16, Thedore Knab wrote: >  Where do I go from here ? Buy new hard drives, install them and install the latest version of your favourite distribution and configure it in a secure fashion. Make sure that all passwords are different. Trying to remove root-kits etc might be

Re: BIND exploited ?

2002-01-03 Thread Jason Lim
: "Thedore Knab" <[EMAIL PROTECTED]> To: Sent: Friday, January 04, 2002 10:16 AM Subject: BIND exploited ? > I recently inherited a machine that I think has been exploited. > > It seems to have a stupid root kit installed unless this is a decoy. > > What does it l

Re: BIND exploited ?

2002-01-03 Thread Petre Daniel
rooted by some script kiddies,perhaps.. rpc.statd or bind exploited,some say its better to reinstall the box,personally i like diggin' :-)) first,disconnect,kick out all aliens,or save them somewhere,quarantined to check them out later, then,get some new packages on cds,or floppies or fro

BIND exploited ?

2002-01-03 Thread Thedore Knab
I recently inherited a machine that I think has been exploited. It seems to have a stupid root kit installed unless this is a decoy. What does it look like to you professionals? [EMAIL PROTECTED] ...]# uname -a Linux moe. 2.2.14-5.0 #1 Tue Mar 7 21:07:39 EST 2000 i686 unknown [EMAIL PROTECTED]

Re: BIND exploited ?

2002-01-03 Thread Jason Lim
: "Thedore Knab" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, January 04, 2002 10:16 AM Subject: BIND exploited ? > I recently inherited a machine that I think has been exploited. > > It seems to have a stupid root kit installed unless this is a

Re: BIND exploited ?

2002-01-03 Thread Petre Daniel
rooted by some script kiddies,perhaps.. rpc.statd or bind exploited,some say its better to reinstall the box,personally i like diggin' :-)) first,disconnect,kick out all aliens,or save them somewhere,quarantined to check them out later, then,get some new packages on cds,or floppies or fro

BIND exploited ?

2002-01-03 Thread Thedore Knab
I recently inherited a machine that I think has been exploited. It seems to have a stupid root kit installed unless this is a decoy. What does it look like to you professionals? [root@moe ...]# uname -a Linux moe. 2.2.14-5.0 #1 Tue Mar 7 21:07:39 EST 2000 i686 unknown [root@moe ...]# ps auxww