[py] Automated masscan scanning for a txt full of ip ranges

Code

# Masscan 1.3.2 scan initiated Tue Apr  1 15:32:54 2025

# Ports scanned: TCP(65535;1-65535) UDP(0;) SCTP(0;) PROTOCOLS(0;)

Timestamp: 1743521583    Host: x.179 ()    Ports: 9348/open/tcp//unknown//

Code

import subprocess

import os



def read_ip_ranges(file_path):

    with open(file_path, 'r') as file:

        return [line.strip() for line in file if line.strip()]



def scan_ip_range(ip_range, output_dir):

    output_file = os.path.join(output_dir, f"{ip_range.replace('/', '_')}.txt")

    

    if os.path.exists(output_file):

        print(f"Scan for {ip_range} already exists. Skipping...")

        return

    

    print(f"Scanning {ip_range}...")

    command = ["masscan", ip_range, "-p1-65535", "--rate=100000000", "-oG", output_file]

    

    try:

        subprocess.run(command, check=True)

        print(f"Scan for {ip_range} completed and saved to {output_file}.")

    except subprocess.CalledProcessError as e:

        print(f"Error scanning {ip_range}: {e}")



def main():

    ip_ranges_file = 'ip_ranges.txt'  # Path to your IP ranges file

    output_directory = 'scans'  # Directory to save scan results



    # Create output directory if it doesn't exist

    os.makedirs(output_directory, exist_ok=True)



    # Read IP ranges

    ip_ranges = read_ip_ranges(ip_ranges_file)



    # Scan each IP range

    for ip_range in ip_ranges:

        scan_ip_range(ip_range, output_directory)



if __name__ == "__main__":

    main()

Code

import subprocess

import os



def a(b):

    with open(b, 'r') as c:

        return [d.strip() for d in c if d.strip()]



def e(f, g):

    h = os.path.join(g, f.replace('/', '_') + '.txt')

    

    if os.path.exists(h):

        print(f"Scan for {f} already exists. Skipping...")

        return

    

    # Your scanning logic here

    i = ['masscan', '-p1-65535', f, '-oX', h]  # Modify with actual masscan options

    subprocess.run(i)

    

if __name__ == "__main__":

    j = a("ip_ranges.txt")  # Input file with IP ranges

    k = os.getcwd()  # Current directory

    

    for l in j:

        e(l, k)