Have I been hacked? (Was server slowdown)

2000-03-22 Thread sgulick
When I tried to verify my /bin/login db I get the following. $ rpm -V util-linux-2.9w-24 S.5T c /etc/pam.d/login ..?. /usr/bin/chfn ..?. /usr/bin/chsh ..?. /usr/bin/newgrp Is this what I am supposed to get? What does S.5T c mean? TIA Steve Uptime: 6:37am up 15 days

Re: server slowdown

2000-03-21 Thread sgulick
Mine is the same On 21-Mar-2000 Scott Skrogstad wrote: > I looked at /bin/login and it has a date of sept 9, 1999. What should I > look for in the logs? > > Scott Skrogstad > Computer Integration Inc, > [EMAIL PROTECTED] > 800-522-3475 Phone > > On Tue, 21 Mar 2000, Frederic Herman wrote: > >

Re: server slowdown

2000-03-21 Thread Fred Herman
Make sure you get the new installation patched ASAP. In particular, the latest favorite exploit makes use of a hole in the bind packages. Visit the Redhat errata regularly to find the securitiy holes before the crackers do. I know from experience. I got the patch religion when one of my server

Re: server slowdown

2000-03-21 Thread Scott Skrogstad
OK my primary name server look like it got hacked. Wonderful I am building another machine to install RH on it and get stuff moved over. Damn don't these hackers have anything better to do!! Scott Skrogstad Computer Integration Inc, [EMAIL PROTECTED] 800-522-3475 Phone On Tue, 21 Mar 2000,

Re: server slowdown

2000-03-21 Thread Frederic Herman
try to verify the files. First type: rpm -qf /bin/login That will give you the package to verify against. Then type: rpm -V the-package-name The reason I suggested checking this routine is that it's the first thing the cracker goes after. As for the /var/log files, see if there's anything str

RE: server slowdown

2000-03-21 Thread Kevin Rooney
21, 2000 9:57 AM To: [EMAIL PROTECTED] Subject: Re: server slowdown I looked at /bin/login and it has a date of sept 9, 1999. What should I look for in the logs? Scott Skrogstad Computer Integration Inc, [EMAIL PROTECTED] 800-522-3475 Phone On Tue, 21 Mar 2000, Frederic Herman wrote: >

Re: server slowdown

2000-03-21 Thread Scott Skrogstad
I looked at /bin/login and it has a date of sept 9, 1999. What should I look for in the logs? Scott Skrogstad Computer Integration Inc, [EMAIL PROTECTED] 800-522-3475 Phone On Tue, 21 Mar 2000, Frederic Herman wrote: > One possibility. Your server was cracked. I'd look there first. Look > a

Re: server slowdown

2000-03-21 Thread Scott Skrogstad
How do I check to see if I am getting DOS attack. I have run TOP and everything looks good. Scott Skrogstad Computer Integration Inc, [EMAIL PROTECTED] 800-522-3475 Phone On Tue, 21 Mar 2000, Bernhard Rosenkraenzer wrote: > On Tue, 21 Mar 2000, Scott Skrogstad wrote: > > > Today I tried to te

Re: server slowdown

2000-03-21 Thread Bernhard Rosenkraenzer
On Tue, 21 Mar 2000, Scott Skrogstad wrote: > Today I tried to telnet to one of my servers that is normaly very fast. > And it took forever to get a login prompt. What could be the problem? A lot of things are possible... including: - reverse DNS lookup for your client's IP not working - someon

Re: server slowdown

2000-03-21 Thread Frederic Herman
One possibility. Your server was cracked. I'd look there first. Look at your log files, see if files like /bin/login have been changed. If you can rule this out, next thing to check is DNS. Fred Scott Skrogstad wrote: > > Today I tried to telnet to one of my servers that is normaly very fa

server slowdown

2000-03-21 Thread Scott Skrogstad
Today I tried to telnet to one of my servers that is normaly very fast. And it took forever to get a login prompt. What could be the problem? Scott Skrogstad Computer Integration Inc, [EMAIL PROTECTED] 800-522-3475 Phone -- To unsubscribe: mail [EMAIL PROTECTED] with "unsubscribe" as the Subj