# Set the target host and port
TARGET_HOST="androidnasserver1"
TARGET_PORT="22"
LOCAL_PORT="8022"
SERVEO_DOMAIN="serveo.net"

# Counter to track the number of times the code block is executed
counter=0

# Maximum number of allowed executions
max_executions=6

# Define your code block here
initReversePortForwarding() {
    echo "Executing code block..."
    # Check if reverse port forwarding is already active, then kill the active reverse port forwarding
    EXISTING_SSH_PID=$(pgrep -f "ssh -R $TARGET_HOST:$TARGET_PORT:127.0.0.1:$LOCAL_PORT $SERVEO_DOMAIN")
    echo $EXISTING_SSH_PID

    if [ $counter -lt $max_executions ]; then

    kill "$EXISTING_SSH_PID"

    fi

        if ! [ -n "$EXISTING_SSH_PID" ]; then
            # Start reverse port forwarding in the background
            ssh -R $TARGET_HOST:$TARGET_PORT:127.0.0.1:$LOCAL_PORT $SERVEO_DOMAIN > /data/data/com.termux/files/home/.cronlog/cronlog.txt 2>&1 &
            echo "[+] Reverse port forwarding started."            
        fi
}

# Run the code block inside an if statement
while [ $counter -lt $max_executions ]; do
    # Increment the counter before each execution
    ((counter++))

    # Run the code block
    if initReversePortForwarding; then
        echo "[*] Reverse Port Forwarding process started and killed: $counter times"

    else
        echo "[-] Encountered error while running initReversePortForwarding() code block."
    fi

    # Add a delay or other logic if needed
    sleep 2
done

echo -e "[+] Reverse Port Forwarding started successfully at $max_executionsth time.,\n[+] Android NAS server Gone Live to world!"