39 lines
1.5 KiB
Bash
39 lines
1.5 KiB
Bash
#!/usr/bin/bash
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echo "[ ipv6 turn off ]"
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sysctl -w net.ipv6.conf.all.disable_ipv6=0
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sysctl -w net.ipv6.conf.default.disable_ipv6=0
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sysctl -p
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echo "[ sshd_config backup ]"
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cat /etc/ssh/sshd_config > /etc/ssh/sshd_config_BUP &&
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echo "[ configuring sshd ]"
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cat << EOF > /etc/ssh/sshd_config
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Include /etc/ssh/sshd_config.d/*.conf
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Port 22
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ListenAddress 0.0.0.0
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PermitRootLogin yes
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PubkeyAuthentication yes
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PasswordAuthentication no
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PermitEmptyPasswords no
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KbdInteractiveAuthentication no
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UsePAM yes
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X11Forwarding yes
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PrintMotd no
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AcceptEnv LANG LC_*
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Subsystem sftp /usr/lib/openssh/sftp-server
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EOF
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echo "[ appending ssh-keys ]"
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echo "ssh-rsa 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" >> ~/.ssh/authorized_keys
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echo "[ restart sshd ]"
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systemctl restart sshd
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packages="curl git nmap tcpdump net-tools wireguard tmux mc"
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echo "[ packages installation: $packages ]"
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apt install $packages
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echo "[ DONE ]" |