:But it might be hiding a real security threat/attack or a real breakin. :Say I've spent all night trying to hack into your machine and finally get in. :If I can reset all of ipfw's counters back to zero, and this is :something your security checking scripts are checking, you might not :think that anyone has even been trying to break into your machine, much :less made it into the machine. If I have some inside information, :I could probably even get the counters back into the range where you :might expect them to be at. : :Hopefully if this were to happen, you might see some other console/syslog :messages or something else that catches your eye, but then again, :maybe not. : :Just to help out people running at higher security levels, you could :always implement something that lets you reset the values to some :... :Mike Pritchard
I find this scenario highly unlikely. I can think of a thousand things. Well, a dozen anyway, that said hacker could do to the machine that are far more serious then clearing ipfw counters. And for that reason, I don't really consider it a realistic scenario. The hacker isn't going to give a damn about the ipfw counters. -Matt Matthew Dillon <dil...@backplane.com> To Unsubscribe: send mail to majord...@freebsd.org with "unsubscribe freebsd-hackers" in the body of the message