FreeIRAN.sh

#!/bin/bash

# Script: FreeIRAN.sh
# Author: Namira
# Description: A simple bash script for setup Ubuntu Server.
# https://github.com/ErfanNamira/FreeIRAN

# Check for sudo privileges
if [ "$EUID" -ne 0 ]; then
  echo "Please run this script with sudo or as root."
  exit 1
fi

# Introductory message
cat <<EOM

FreeIRAN: A simple bash script for setting up Ubuntu Server
What does this script do? You can select to:

1. Update & Upgrade Server
2. Install essential packages
3. Install Speedtest
4. Create SWAP File
5. Enable BBR
6. Automatically update and restart the server every night at 01:00 GMT+3:30
7. Install X-UI (Alireza/MHSanaei)
8. Install Pi-Hole Adblocker
9. Install & set WARP Proxy
10. Install Erlang MTProto Proxy
11. Install Hysteria II
12. Install TUIC v5

Manually set the parameters yourself when prompted during the setup.

EOM

# Ask the user if they want to proceed
read -p "Do you want to proceed with the setup? (y/n): " proceed

if [[ $proceed != "y" && $proceed != "Y" ]]; then
    echo "Setup aborted."
    exit 0
fi

# Helper function to check if a package is installed
package_installed() {
  dpkg -l | grep -q $1
}

# 1. Update & Upgrade Server
read -p "Do you want to update & upgrade the server? (y/n): " update_upgrade
if [[ $update_upgrade == "y" || $update_upgrade == "Y" ]]; then
    sudo apt update && sudo apt upgrade -y && sudo apt autoremove -y && sudo apt autoclean && sudo apt clean
fi

# 2. Install essential packages
read -p "Do you want to install essential packages? (y/n): " install_packages
if [[ $install_packages == "y" || $install_packages == "Y" ]]; then
    packages=("curl" "nano" "certbot" "cron" "ufw" "htop" "dialog" "net-tools")
    for pkg in "${packages[@]}"; do
        if ! package_installed $pkg; then
            sudo apt install -y $pkg
        fi
    done
fi

# 3. Install Speedtest
read -p "Do you want to install Speedtest? (y/n): " install_speedtest
if [[ $install_speedtest == "y" || $install_speedtest == "Y" ]]; then
    if ! package_installed "speedtest-cli"; then
        curl -s https://packagecloud.io/install/repositories/ookla/speedtest-cli/script.deb.sh | sudo bash
        sudo apt-get install -y speedtest-cli
    fi
fi

# 4. Create SWAP File
read -p "Do you want to create a SWAP file? (y/n): " create_swap
if [[ $create_swap == "y" || $create_swap == "Y" ]]; then
    read -p "Enter the SWAP file size (e.g., 1G for 1GB): " swap_size
    sudo fallocate -l $swap_size /swapfile
    sudo chmod 600 /swapfile
    sudo mkswap /swapfile
    sudo swapon /swapfile
    echo '/swapfile none swap sw 0 0' | sudo tee -a /etc/fstab
    sudo sysctl vm.swappiness=10
    sudo sysctl vm.vfs_cache_pressure=50
    echo "vm.swappiness=10" | sudo tee -a /etc/sysctl.conf
    echo "vm.vfs_cache_pressure=50" | sudo tee -a /etc/sysctl.conf
    echo "SWAP file of size $swap_size created and configured."
else
    echo "No SWAP file will be created."
fi

# 5. Enable BBR
read -p "Do you want to enable BBR? (y/n): " enable_bbr
if [[ $enable_bbr == "y" || $enable_bbr == "Y" ]]; then
    echo "net.core.default_qdisc = fq" | sudo tee -a /etc/sysctl.conf
    echo "net.ipv4.tcp_congestion_control = bbr" | sudo tee -a /etc/sysctl.conf
fi

# 6. Enable and configure Cron
read -p "Do you want to set up automatic nightly updates and restarts? (y/n): " enable_cron
if [[ $enable_cron == "y" || $enable_cron == "Y" ]]; then
    sudo systemctl enable cron
    echo "Adding cron jobs..."
    echo "00 22 * * * /usr/bin/apt-get update && /usr/bin/apt-get upgrade -y && /usr/bin/apt-get autoremove -y && /usr/bin/apt-get autoclean -y && /usr/bin/apt-get clean -y" | sudo tee -a /etc/crontab
    echo "30 22 * * * /sbin/shutdown -r" | sudo tee -a /etc/crontab
fi

# 7. Install Alireza X-UI
read -p "Do you want to install Alireza X-UI? (y/n): " install_xui
if [[ $install_xui == "y" || $install_xui == "Y" ]]; then
    bash <(curl -Ls https://raw.githubusercontent.com/alireza0/x-ui/master/install.sh)
fi

# 8. Install MHSanaei X-UI
read -p "Do you want to install MHSanaei X-UI? (y/n): " install_xui2
if [[ $install_xui2 == "y" || $install_xui2 == "Y" ]]; then
    bash <(curl -Ls https://raw.githubusercontent.com/mhsanaei/3x-ui/master/install.sh)
fi

# 9. Install Pi-Hole Adblocker
read -p "Do you want to install Pi-Hole Adblocker? (y/n): " install_pihole
if [[ $install_pihole == "y" || $install_pihole == "Y" ]]; then
    curl -sSL https://install.pi-hole.net | bash
    pihole -a -p
    echo "nameserver 127.0.0.53" | sudo tee /etc/resolv.conf
fi

# 10. Install & set WARP Proxy
read -p "Do you want to install and set WARP Proxy? (y/n): " install_warp
if [[ $install_warp == "y" || $install_warp == "Y" ]]; then
    bash <(curl -fsSL git.io/warp.sh) proxy
fi

# 11. Install Erlang MTProto Proxy
read -p "Do you want to install Erlang MTProto Proxy? (y/n): " install_mtproto
if [[ $install_mtproto == "y" || $install_mtproto == "Y" ]]; then
    curl -L -o mtp_install.sh https://git.io/fj5ru && bash mtp_install.sh
fi

# 12. Install Hysteria II
read -p "Do you want to install Hysteria II? (y/n): " install_hysteria
if [[ $install_hysteria == "y" || $install_hysteria == "Y" ]]; then
    bash <(curl -fsSL https://raw.githubusercontent.com/deathline94/Hysteria-Installer/main/hysteria.sh)
fi

# 13. Install TUIC v5
read -p "Do you want to install TUIC v5? (y/n): " install_tuic
if [[ $install_tuic == "y" || $install_tuic == "Y" ]]; then
    bash <(curl -fsSL https://raw.githubusercontent.com/deathline94/tuic-v5-installer/main/tuic-installer.sh)
fi

# Reminder message
cat <<EOM

Setup completed. Don't forget to:

1. Add your desired adlists via the Pi-hole web interface.
2. Update the Pi-hole database with [pihole -g].
3. Obtain SSL Certificates with [sudo certbot certonly --standalone --preferred-challenges http --agree-tos --email yourmail@gmail.com -d sub.domain.com].
4. Change the SSH Port with [sudo nano /etc/ssh/sshd_config].
5. Set up UFW.
6. Change WARP License Key [warp-cli set-license <your-warp-plus-license-key>]
7. Change Server DNS to use Pi-hole [sudo nano /etc/resolv.conf]
8. Restart your server with [sudo shutdown -r now].

EOM

# Exit script
exit 0