New network client notifier

This scripts listens to al broadcasts messages captured with tcpdump, registers all new discovered mac addresses in a txt table, it resolves the hostname by querying the wins server, and send a mail notification about the newly discovered clients hostname to all configured recipients.

Filter authlog

With this script you can filter the authlog log file, Script usage ./ <ip list file> <authlog file> <word> [-z] <ip list file>       #file with trusted ip adresses on each line <authlog file>   #authlog location, /var/log/authlog <word>            #pettern to grep from output, ‘Accept’ for all accepted logins -z                     #use zcat, for gziped log rotate log […]