Re: Re: hacked: can't delete files

2005-08-27 Thread Andreas Hatz



 On Tuesday 23 August 2005 12:57, Alvin Oga 
wrote:  personally... i think any hacked machine should be looked 
over  carefully to be able to answer the following:  	- 
who broke in  	- how did they get in  	- why did they 
break in ( sometimes there's no answer )  	- where they came 
from

 - obvious thing is to look at log files, but smart 
crackers  will wipe out or clean the /var/log before they 
leave 
I do agree with your attitude on this. Unfortunately I do 
not see any chance of getting any kind of conviction on this sort of thing if it 
originates from another country. In this case the attacker is from Brazil (best 
guess, based on litter left by the cracker). We are based in Australia ans New 
Zealand. What are the chances of getting the brazilian police to do 
anything.

As for the clean up, I discovered a script among this 
guy's litter which was a clean-up script to delete his log entries. I managed to 
alter this script slightly to do the opposite next time he tries it. I do not 
think there will be a next time for this guy though. He was only interested in a 
spam relay for a while. These guys are typically just script kiddies that try to 
make some bucks sending spam from otherpeoples machines.

Cheers,

Andreas



Re: Re: hacked: can't delete files

2005-08-27 Thread Andreas Hatz




 Jason Edson wrote:

 Didnt you post this like a week ago and get answers? Just curious if 
my mail reader is acting up.
Sorry, I reposted after an initial search of the 
debian-user archive came up blank. Looks like it went through twice now. 
OOPs.

Regards,

Andreas