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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,8 +1,10 @@ import random import argparse import tempfile import ipaddress from time import sleep from shlex import split from os import path, remove from scapy.all import sniff from threading import Thread from subprocess import Popen, PIPE @@ -20,37 +22,56 @@ def listen(args): log_file = open(args.output, "a") print(f'Listening for incoming packets on {args.interface}... Press Ctrl+C to stop.') sniff(iface=args.interface, prn=lambda packet: packet_callback(packet, log_file), store=0) def packet_callback(packet, log_file): global valid_ranges if packet.haslayer("IP"): for ip_range in intern_ranges: if ipaddress.ip_address(packet["IP"].src) in ipaddress.ip_network(ip_range, strict=False): slash24range = f'{".".join(packet["IP"].src.split(".")[:3])}.0/24' if slash24range not in valid_ranges: valid_ranges.append(slash24range) log_file.write(f"{slash24range}\n") log_file.flush() print(slash24range) def generate_ip_list(num_random_ips): ip_list = [] for ip_range in intern_ranges: net = ipaddress.ip_network(ip_range, strict=False) for subnet in net.subnets(new_prefix=24): subnet_ips = list(subnet.hosts()) if len(subnet_ips) > num_random_ips + 2: selected_ips = [str(subnet_ips[0]), str(subnet_ips[-1])] selected_ips += [str(ip) for ip in random.sample(subnet_ips[1:-1], num_random_ips)] ip_list.extend(selected_ips) return ip_list def scan(args): ip_list = generate_ip_list(args.num_random) print(f"Launching Masscan on {len(ip_list)} IPs") with tempfile.NamedTemporaryFile(delete=False, mode='w', dir='/tmp') as temp_file: temp_file_path = temp_file.name temp_file.write("\n".join(ip_list)) try: command = f"xterm -e masscan -iL {temp_file_path} -p 22,80,443,445,3389 --rate {args.rate}" process = Popen(split(command), stdout=PIPE, stderr=PIPE) stdout, stderr = process.communicate() print(stdout.decode(), stderr.decode()) finally: if path.isfile(temp_file_path): remove(temp_file_path) if __name__ == "__main__": parser = argparse.ArgumentParser() parser.add_argument("-i", help="Interface on which to listen and run scan", dest="interface", required=True) parser.add_argument("-o", help="File in which to write found ranges", dest="output", required=True) parser.add_argument("--scan", help="Launch internal ranges masscan", dest="scan", action="store_true") parser.add_argument("--rate", help="Scan rate (the more the faster)", dest="rate", type=int, default=10000) parser.add_argument("-n", help="Number of random IPs to pick for each /24 subnet", dest="num_random", type=int, default=3) args = parser.parse_args() -
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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,60 @@ import argparse import ipaddress from os import path from time import sleep from shlex import split from scapy.all import sniff from threading import Thread from subprocess import Popen, PIPE valid_ranges = [] intern_ranges = ["10.0.0.0/8", "172.16.0.0/12", "192.168.0.0/16"] def listen(args): global valid_ranges if path.isfile(args.output): valid_ranges = open(args.output, "r").read().splitlines() print(f"Already found ranges:") for ip_range in valid_ranges: print(f"{ip_range}") log_file = open(args.output, "a") print(f'Listening for incoming packets on {args.interface}... Press Ctrl+C to stop.') sniff(iface=args.interface, prn=lambda packet: packet_callback(packet, log_file), store=0) def packet_callback(packet, log_file): global valid_ranges if packet.haslayer("IP"): for ip_range in intern_ranges: if ipaddress.ip_address(packet["IP"].src) in ipaddress.ip_network(ip_range, strict=False): slash24range = f'{".".join(packet["IP"].src.split(".")[:3])}.0/24' # print(slash24range, valid_ranges, slash24range in valid_ranges) if slash24range not in valid_ranges: valid_ranges.append(slash24range) log_file.write(f"{slash24range}\n") log_file.flush() print(slash24range) def scan(args): print("Launching Masscan on internal ranges") if args.rate: print(args.rate) rate = args.rate else: rate = "100000" command = f"xterm -e masscan 192.168.0.0/16 10.0.0.0/8 172.16.0.0/12 -p 22,80,443,445,3389 --rate {rate}" Popen(split(command) , stdout=PIPE, stderr=PIPE) if __name__ == "__main__": parser = argparse.ArgumentParser() parser.add_argument("-i", help="Interface on which to listen and run scan", dest="interface", required=True) parser.add_argument("-o", help="File in which to write found ranges", dest="output", required=True) parser.add_argument("--scan", help="Launch internal ranges masscan", dest="scan", action="store_true") parser.add_argument("--rate", help="Scan rate (the more the faster)", dest="rate") args = parser.parse_args() Thread(target=listen, args=(args,)).start() sleep(2) if args.scan: Thread(target=scan, args=(args,)).start()