Network scanner/vulnerability testing

import os
import subprocess

def main():
    print("Tools Scanner\n")
    n = input("1 - nmap\n2 - detection\n3 - exploit\nEnter number: ")

    if n == '1':
        nmap()
    elif n == '2':
        vuln()
    elif n == '3':
        os.system('msfconsole')
    else:
        print("Invalid choice. Please enter a number between 1 and 3.")

def nmap():
    print("Running nmap scan...\n")
    ip = input("Enter target IP: ")
    port_range = input("Enter port range (e.g., 1-1024): ")

    try:
        # Use subprocess to call nmap for better control over the command
        result = subprocess.run(['nmap', '-p', port_range, ip], capture_output=True, text=True)
        print(result.stdout)
    except Exception as e:
        print(f"Error running nmap: {e}")

def vuln():
    print("Running vulnerability scan...\n")
    ip = input("Enter target IP: ")

    try:
        # Correct the vulnerability scan command formatting
        result = subprocess.run(['nmap', '-sV', '--script=vulscan.nse', ip], capture_output=True, text=True)
        print(result.stdout)
    except Exception as e:
        print(f"Error running vulnerability scan: {e}")

if __name__ == "__main__":
    main()