Files
grinminer.net/ansible/ssh-hardening.yml
2025-01-11 19:02:56 -08:00

32 lines
829 B
YAML

- hosts: all
remote_user: root
tasks:
- name: Install fail2ban
ansible.builtin.apt:
pkg:
- fail2ban
state: latest
update_cache: yes
- name: Download and install fail2ban
ansible.builtin.shell:
cmd: cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.local
cmd: systemctl enable fail2ban
cmd: systemctl start fail2ban
- name: Replace PermitRootLogin
ansible.builtin.replace:
path: /etc/ssh/sshd_config
regexp: PermitRootLogin yes
replace: PermitRootLogin prohibit-password
- name: Replace PasswordAuthentication
ansible.builtin.replace:
path: /etc/ssh/sshd_config
regexp: PasswordAuthentication yes
replace: PasswordAuthentication no
- name: Restart SSH
ansible.builtin.shell:
cmd: systemctl restart ssh