Fedora, CentOS and RHEL allow the console user to perform an interactive system start-up by pressing [I] key. Using interactive boot, attacker can disable the security services and may get access to system then better to disable this service.
01. Login as root
02. Edit this system file
03. Go to end of the file
You will see PROMPT=yes it’s change to PROMPT=no
04. Save this file
05. Exit the file
01. Login as root
02. Edit this system file
[root@srinivaslinux~]# nano /etc/sysconfig/init
03. Go to end of the file
You will see PROMPT=yes it’s change to PROMPT=no
04. Save this file
Ctrl + O
05. Exit the file
Ctrl + X
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