a big "boo-boo" to all those suckers trying to portscan my systems. the tarpit flypaper works perfectly well, as can be seen on these graphs of packets going to the tarpit.

pizzpot.fwdrops-dayheffalump.fwdrops-day

currently i've got no packet logging on as that does produce a nasty amount of logs, but for simple test purposes tcpdump is fully sufficient: tcpdump -n "tcp[14:2] = 0" shows exactly the zero-window-tarpitted stuff.

the next thing i'm doing just now ist to add the random patch to make these boxes look a little less well connected so that the intake of crap goes down a bit.

[ published on Tue 31.08.2004 01:18 | filed in still-not-king | ]
Debian Silver Server
© Alexander Zangerl