ssh-telnet-access-grapher

Display attacks against your server in a graphic CIDR block representation (test logged 76000 attacks originating from 10804 unique IPs, duplicate lines removed).

Build the ipv4-heatmap binary:

git clone https://github.com/hrbrmstr/ipv4-heatmap

Add the required lines to your (user) crontab:

sudo crontab -u pi -e

@reboot python /home/pi/ssh.py &
@reboot python /home/pi/telnet.py &

Run the heatmapper .sh-file with watch if you prefer:

tmux new -s watch
watch -n 1800 ./heatmapper.sh

Experimental

Only optional for using multiprocessing, log with:

python combined.py >> /media/mystick/combined.txt

Generate PNG:

#!/bin/bash
ipv4-heatmap -i -P viridis -f ~/LiberationSans-Regular.ttf -a classful.annotations -o /media/mystick/combined.png < /media/mystick/combined.txt
exit 0

License