How to receive notification when a SSH connection established
1. Set all ssh account to use bash shell by default , /etc/passwd 2. Make sure that you have install exim or postfix or any other email tool to send mail 3. Edit /etc/bash.bashrc , and the below lines echo ‘Date:’ `date` $’\n’WhoAmI: `whoami` \ $’\n’Who: $’\n'”`who`” \ $’\n’Netstat: $’\n'”`netstat -nt | grep EST`” \ $’\n’Process: $’\n'”`ps -aux`” \ | mail -aFrom:[email protected] -s “Security Alert: SSH Access(`hostname -s`)” [email protected] This script will send the following info : Date , WhoAMI, who , netstat, processlist 4. Test (1) Copying the above code in your shell and run , make sure that you receive the email (2)Read More →