Quick guide to setup and make a server "secure"
From: https://support.rackspace.com/how-to/configuring-basic-security/
Once you get your root access to the server, that's cool but not very safe.
Change password
Quick guide to setup and make a server "secure"
From: https://support.rackspace.com/how-to/configuring-basic-security/
Once you get your root access to the server, that's cool but not very safe.
Change password
# Edit your crontab file using crontab -e command | |
# | |
# Example of job definition: | |
# .---------------- minute (0 - 59) | |
# | .------------- hour (0 - 23) | |
# | | .---------- day of month (1 - 31) | |
# | | | .------- month (1 - 12) OR jan,feb,mar,apr ... | |
# | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat | |
# | | | | | | |
# * * * * * user-name command to be executed |
#!/bin/sh | |
# Empty all rules | |
sudo iptables -t filter -F | |
sudo iptables -t filter -X | |
# Bloc everything by default | |
sudo iptables -t filter -P INPUT DROP | |
sudo iptables -t filter -P FORWARD DROP | |
sudo iptables -t filter -P OUTPUT DROP |