#!/bin/bash
KONU="SYNLER"
EMAIL="osman@ni.net.tr"
MESAJ="/tmp/synmail.log"
echo "SYN Baglantilar Listeleniyor" > $MESAJ
echo "----------------------------" >>$MESAJ
netstat -ntu |grep SYN | awk '{print $5}' | awk '{sub("::ffff:","");print}' | cut -f1 -d ':' | sort | uniq -c | sort -n | grep -v -e server -e Address -e 127.0.0.1 -e 0.0.0.0 >> $MESAJ
/bin/mail -s "$KONU" "$EMAIL" < $MESAJ