#!/usr/bin/perl #Please add the following to your proftpd config file #ExtendedLog /var/log/proftpd/ftp_auth.log AUTH auth #and #<IfModule mod_exec.c> # ExecEngine on # ExecOnExit "/krebs/filebitch/disconnect_narf.pl" #</IfModule> #$ip = system("tail -n 1 /var/log/proftpd/ftp_auth.log"); #I'm very sorry for this regex, but i only wanted it to get _real_ IPv4 Adresses of the log file, not any kind of timestamp bullshit #$ip =~ s/\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b//g; #getting some guys sitting next to the Server pissed :) my $ip = "USER"; system("beep -l 42 -f 2000 -D 42 -n -l 42 -f 1000");