sudo apt update -y && sudo apt upgrade -y sudo apt install -y git vim curl
sudo update-alternatives --config editor # canvi d'editor per defecte sudo visudo -f /etc/sudoers.d/nopass # %sudo ALL=(ALL:ALL) NOPASSWD:ALL
sudo groupadd docker getent group docker # Get entries from administrative database. sudo usermod -aG docker ${USER} sudo chown :docker /var/run/docker.sock sudo chmod 660 /var/run/docker.sock
# https://bytexd.com/x2go-ubuntu/ sudo apt-get install x2goserver x2goserver-xsession sudo apt install mate-core mate-desktop-environment mate-notification-daemon sudo apt-get install nfs-common
sudo apt install -y fonts-powerline zsh sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)" chsh -s $(which zsh) sudo apt-get install -y zsh-syntax-highlighting git clone https://github.com/zsh-users/zsh-syntax-highlighting.git ${ZSH_CUSTOM}/plugins/zsh-syntax-highlighting git clone https://github.com/zsh-users/zsh-autosuggestions $ZSH_CUSTOM/plugins/zsh-autosuggestions
ZSH_THEME="agnoster" plugins=(git colored-man-pages colorize zsh-syntax-highlighting vagrant zsh-autosuggestions timer )
sudo apt install -y ntp sudo ln -s /usr/share/zoneinfo/Etc/UTC localtime_old sudo unlink /etc/localtime sudo ln -s /usr/share/zoneinfo/Europe/Andorra /etc/localtime sudo systemctl restart ntp.service
sudo apt-get install \ ca-certificates \ curl \ gnupg \ lsb-release curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \ $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null sudo apt-get update sudo apt-get install docker-ce docker-ce-cli containerd.io sudo usermod -aG docker fidmag
sudo apt install libpam-cracklib
password requisite pam_cracklib.so retry=3 minlen=8 difok=3
paswd -e <USUARIO>
passwd -w 5 -x 30-i 1 <USUARIO>
/via:https://www.redeszone.net/tutoriales/seguridad/configurar-politica-contrasenas-debian/
sudo apt install -y ufw ufw default deny incoming ufw default allow outgoing ufw allow ssh ufw enable ufw status ufw app list
/more: Uncomplicated Firewall
/via: https://community.hetzner.com/tutorials/simple-firewall-management-with-ufw
/via: https://community.hetzner.com/tutorials/securing-ssh
Protocol 2 # Disables protocol 1 AllowTcpForwarding no # Disables port forwarding. X11Forwarding no # Disables remote GUI view. AllowAgentForwarding no # Disables the forwarding of the SSH login. MaxAuthTries 2 AllowUsers fidmag ClientAliveInterval 300 # Timeout por inactividad ClientAliveCountMax 1 # cliente ssh que no responde PermitRootLogin no LoginGraceTime 30 # tiempo disponible para teclear usuario y contraseña
sudo sshd -t # test configuration sudo systemctl restart sshd
sudo apt install -y fail2ban sudo systemctl enable fail2ban sudo cp /etc/fail2ban/jail.conf /etc/fail2ban/jail.d/custom.conf sudo vim /etc/fail2ban/jail.d/custom.conf # add enabled = true in [sshd] section
[sshd] enabled = true
fail2ban-client status sshd sudo zgrep 'Ban' /var/log/fail2ban.log # IPs baneadas sudo iptables -L INPUT -v -n | less
sudo visudo # add: Defaults log_output sudo sudoreplay -l # list sessions sudo sudoreplay <TSID>
sudo groupadd su sudo usermod -a -G su fidmag sudo dpkg-statoverride --update --add root admin 4750 /bin/su
# comprobar estado ip a | grep inet6 # desactivar ya sudo sysctl -w net.ipv6.conf.all.disable_ipv6=1 sudo sysctl -w net.ipv6.conf.default.disable_ipv6=1 sudo sysctl -w net.ipv6.conf.lo.disable_ipv6=1 # persistencia (solo activa tras un reboot) echo "net.ipv6.conf.all.disable_ipv6 = 1" | sudo tee -a /etc/sysctl.conf echo "net.ipv6.conf.default.disable_ipv6 = 1" | sudo tee -a /etc/sysctl.conf echo "net.ipv6.conf.lo.disable_ipv6=1" | sudo tee -a /etc/sysctl.conf
# comprobar estat sysctl net.ipv4.ip_forward # desactivar inmediatament sudo sysctl -w net.ipv4.ip_forward=0 # persistència cho "net.ipv4.ip_forward=0" | sudo tee -a /etc/sysctl.conf
parted -l /dev/sda sudo cfdisk sudo resize2fs /dev/sda2
sudo vim /etc/netplan/00-installer-config.yaml sudo netplan apply
sudo vim /etc/hostname
scp CA_FIDMAG.crt CA_FIDMAG.key openssl.cnf fidmag@10.213.6.154:~
sudo mv CA_FIDMAG.crt CA_FIDMAG.key openssl.cnf /root
mkdir ~/Documents/certificats-CA/10.213.6.154; scp vmware-master:~/.docker/\* ~/Documents/certificats-CA/10.213.6.154
sudo apt install apache2
sudo apt install ca-certificates apt-transport-https software-properties-common -y echo "deb https://packages.sury.org/php/ $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/sury-php.list wget -qO - https://packages.sury.org/php/apt.gpg | sudo apt-key add - #wget -qO - https://packages.sury.org/php/apt.gpg | gpg --dearmor | sudo tee /usr/share/keyrings/php-archive-keyring.gpg #echo "deb [signed-by=/usr/share/keyrings/php-archive-keyring.gpg] https://packages.sury.org/php/ $(lsb_release -sc) main" | sudo tee /etc/apt/sources.list.d/sury-php.list sudo apt update -y sudo apt install php8.0 sudo apt install php8.0-{mysql,cli,common,xml,fpm,curl,mbstring,zip,gd} #apt install php php-common php-xml php-gd php-mbstring php-tokenizer php-json php-bcmath php-zip -y
upload_max_filesize = 32M post_max_size = 48M memory_limit = 256M max_execution_time = 600 max_input_vars = 3000 max_input_time = 1000
systemctl restart apache2
a2dismod php7.4 # disable 7.4
a2enmod php8.0
systemctl restart apache2
/via: https://www.howtoforge.com/how-to-install-php-8-on-debian-11/
/via: https://computingforgeeks.com/how-to-install-php-on-debian-linux/