[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: logcheck gaps in time



hi ya jiji

> - rebooted which should take care of cron / syslogd / logcheck.sh not running
> - apt-get --reinstall install logcheck just in case 
> - hacker? that is my fear.  How can I find evidence that the @#$@ is in there?

-- what changed since the last time logcheck was working...
	- maybe something broke or something got installed differently/wrong ???

otherwise... look for directories/files you dont recognize...

simple/silly/stupid/fast test is:

     find / -mtime -4 -ls | grep -v /proc

	- changes in the last 4 days.... 

you should be able to recognize all files/directories listed ...

if you have a deb db or tripwire running, that would make it easier
to check ... i donno the deb-way...

if its NOT a hacker and you didn't find any unknown/modified files...
	- you could have a really good hacker/cracker in there..

	- you could have found a bug in logcheck or something ???

- if you dont mind.. you can post the list of "unknown files"...maybe
  someone will recognize ti as being the culprit of your logcheck
  symptoms

c ya
alvin
 
> On Mon, Jun 04, 2001 at 03:24:05PM -0700, Alvin Oga wrote:
> > 
> > hi jiji
> > 
> > you probably have a problem with:
> > 	- check cron ( restart it even if its running
> > 	- check syslogd ( restart it even if its running
> > 	- run logcheck.sh manually and see if than reports your status
> > 	  since the last time
> > 
> > 	- what happend since the June 1st...you get any posts/reports
> >  	  from logcheck
> > 
> > - you have a hacker/cracker that is updating/erasing your log files
> >   trying to hide themself
> > 



Reply to: