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How to use get_num_hosts method in autotest

Best Python code snippet using autotest_python

IPscanner.py

Source:IPscanner.py

...145    else:146        return ipaddress.ip_address(start_ipaddr)147148149def get_num_hosts() -> Union[int, None]:150    """151    Ð¤ÑÐ½ÐºÑÐ¸Ñ Ð²Ð¾Ð·Ð²ÑÐ°ÑÐ°ÐµÑ ÑÐ¸ÑÐ»Ð¾ ÑÐ¾ÑÑÐ¾Ð² Ð´Ð»Ñ Ð¿ÑÐ¾Ð²ÐµÑÐºÐ¸ Ð¸Ð»Ð¸ None152    """153    num_hosts: str = input("ÐÐ²ÐµÐ´Ð¸ÑÐµ ÐºÐ¾Ð»Ð¸ÑÐµÑÑÐ²Ð¾ ÑÐ¾ÑÑÐ¾Ð² Ð´Ð»Ñ Ð¿ÑÐ¾Ð²ÐµÑÐºÐ¸: ")154155    while num_hosts != "q":156        if not num_hosts.isdigit():157            print()158            print("ÐÑ Ð²Ð²ÐµÐ»Ð¸ Ð½Ðµ ÑÐ¸ÑÐ»Ð¾")159            num_hosts = input("ÐÐ²ÐµÐ´Ð¸ÑÐµ ÐºÐ¾Ð»Ð¸ÑÐµÑÑÐ²Ð¾ ÑÐ¾ÑÑÐ¾Ð² Ð¸Ð»Ð¸ q Ð´Ð»Ñ Ð²ÑÑÐ¾Ð´Ð°: ")160        else:161            break162163    if num_hosts == "q":164        return None165    else:166        return int(num_hosts)167168169###############################################################################170#                               Main function                                 #171###############################################################################172def host_range_ping() -> Union[Dict[str, List[str]], None]:173    """174    Ð¤ÑÐ½ÐºÑÐ¸Ñ Ð¿Ð¸Ð½Ð³ÑÐµÑ Ð´Ð¸Ð°Ð¿Ð°Ð·Ð¾Ð½ IP-Ð°Ð´ÑÐµÑÐ¾Ð²175    Ð¸ Ð²Ð¾Ð·Ð²ÑÐ°ÑÐ°ÐµÑ ÑÐ»Ð¾Ð²Ð°ÑÑ ÑÐ¾ ÑÐ¿Ð¸ÑÐºÐ¾Ð¼ Ð´Ð¾ÑÑÑÐ¿Ð½ÑÑ176    Ð¸ Ð½ÐµÐ´Ð¾ÑÑÑÐ¿Ð½ÑÑ IP-Ð°Ð´ÑÐµÑÐ¾Ð² Ð¸Ð»Ð¸ None177    """178    start_addr: Union[179        ipaddress.IPv4Address, ipaddress.IPv6Address, None180    ] = get_start_addr()181    if start_addr is None:182        print("IP-Ð°Ð´ÑÐµÑ Ð½Ðµ Ð±ÑÐ» Ð¿Ð¾Ð»ÑÑÐµÐ½")183        print("ÐÑÑÐ¾Ð´")184        return None185186    num_hosts: Union[int, None] = get_num_hosts()187    if num_hosts is None:188        print("ÐÐ¾Ð»Ð¸ÑÐµÑÑÐ²Ð¾ ÑÐ¾ÑÑÐ¾Ð² Ð½Ðµ Ð±ÑÐ»Ð¾ Ð¿Ð¾Ð»ÑÑÐµÐ½Ð¾")189        print("ÐÑÑÐ¾Ð´")190        return None191192    # Ð¡Ð¾Ð·Ð´Ð°ÑÐ¼ Ð³ÐµÐ½ÐµÑÐ°ÑÐ¾Ñ Ð¾Ð±ÑÐµÐºÑÐ¾Ð² IP-Ð°Ð´ÑÐµÑÐ¾Ð² Ð´Ð»Ñ Ð¿ÑÐ¾Ð²ÐµÑÐºÐ¸193    hosts_gen: Iterator[str] = (str(start_addr + i) for i in range(num_hosts))194195    # ÐÑÐ·ÑÐ²Ð°ÐµÐ¼ ÑÑÐ½ÐºÑÐ¸Ñ Ð¿ÑÐ¾Ð²ÐµÑÐºÐ¸ Ð´Ð¾ÑÑÑÐ¿Ð½Ð¾ÑÑÐ¸196    all_ipaddrs_dict: Union[Dict[str, List[str]], None] = host_ping(hosts_gen)197    return all_ipaddrs_dict198199200###############################################################################
...

forms.py

Source:forms.py

...61        as_binary = as_binary.rjust(32, "0")62        parts = [as_binary[start:start + 8] for start in range(0, 32, 8)]63        return ".".join(str(int(part.ljust(8, "0"), 2)) for part in parts)64    @staticmethod65    def get_num_hosts(cidr):66        """67        Return the number of hosts available to a subnet described in the CIDR68        notation (number of contiguous leading bits).69        Note: although this isn't necesarily to be used as a filter, it follows70        the Django convention of returning an empty string on malformed input.71        """72        if not isinstance(cidr, int):73            return ""74        return 2 ** (32 - cidr) - 275    def get_6to4_prefix(self, address):76        if not address:77            return ""78        parts = (int(part) for part in self.int_to_human(address).split("."))79        return "2002:%x%x:%x%x::/48" % tuple(parts)80    def get_network_information(self):81        """82        Return a dict containing the most comprehensive possible set of83        information about a particular network, given the current state of84        self.cleaned_data.85        """86        address = self.cleaned_data.get("address")87        network = self.cleaned_data.get("network")88        mask = self.cleaned_data.get("mask")89        cidr = self.cleaned_data.get("cidr")90        hostname = self.cleaned_data.get("hostname")91        if hostname:92            try:93                address = self.human_to_int(socket.gethostbyname(hostname))94            except socket.gaierror:95                address = ""96                hostname = ""97        elif address:98            try:99                hostname, aliaslist, ipaddrlist = socket.gethostbyaddr(address)100            except socket.herror:101                hostname = ""102            address = self.human_to_int(address)103        else:104            hostname = ""105        prefix_6to4 = self.get_6to4_prefix(address)106        if isinstance(cidr, int):107            # Force CIDR number to be between 0 and 30, inclusive.108            cidr = max(0, cidr)109            cidr = min(30, cidr)110            mask = int(("1" * cidr).ljust(32, "0"), 2)111        elif mask:112            mask = self.human_to_int(mask)113            cidr = bin(mask).count("1")114        num_hosts = self.get_num_hosts(cidr)115        if address and isinstance(mask, int):116            network = address & mask117        elif network:118            network = self.human_to_int(network)119        if isinstance(network, int):120            first_host = network + 1121            last_host = network + num_hosts122            broadcast = network + num_hosts + 1123        else:124            network = None125            first_host = None126            last_host = None127            broadcast = None128        return ({...

passive_dns_lookup.py

Source:passive_dns_lookup.py

1import argparse2import dnsdb23from dotenv import load_dotenv4import logging    5import os6import sys7from time import sleep8load_dotenv() 9logging.basicConfig(level=logging.DEBUG,10                    format='%(asctime)s %(levelname)-8s %(message)s',11                    datefmt='%Y-%m-%dT%H:%M:%S',12                    filename='passive_dns_lookup.log',13                    filemode='w')14def dnsdb_request_setup(ip):15  """Setup and name variables for DNSDB API Client.16client = dnsdb2.Client()17results = client.summarize_rdata_ip()18"""19    dnsdb_key = os.getenv("DNSDB_KEY")20    client = dnsdb2.Client(dnsdb_key)21    results = next(client.summarize_rdata_ip(ip))22    return results23def single_fetch_dnsdb_results(target):24  """Get results for a single IP address, used with the '--ip' arg.25get_num_hosts = result of dnsdb_request_setup()26The 'num_results' key holds the number of hosts associated with an IP address.27"""28  29    get_num_hosts = dnsdb_request_setup(ip=target)30    if get_num_hosts['num_results'] < 100:31        return f'IP: {target} has a low number of hosts, you may want to block'32    else:33        return f'IP: {target} has a large number of hosts, block with caution'34def multiple_fetch_dnsdb_results(target):35  """Get results for a file of IP addresses, used with the '--file' arg.36Still a work in progress.37"""38    with open(target, 'r') as f:39        for line in f:40            search_term = line.strip(' \n')41            42            get_multi_hosts = dnsdb_request_setup(ip=search_term)43            if get_multi_hosts['num_results'] < 100:44                print(f'[*] IP: {search_term} has a low number of hosts, you may want to block \n')45                if len(search_term) >= 5:46                    sleep(20)47       48        print(f'[!] IP: {search_term} has a large number of hosts, block with caution')49def parse_args():50    parser = argparse.ArgumentParser(description='Args')51    parser.add_argument('-f', '--file', help='path to file of IP addresses')52    parser.add_argument('-i', '--ip', help='Specifiy single IP address to lookup')53    args = parser.parse_args()54    return args 55def main():56    args = parse_args()57    if args.ip:58        print(single_fetch_dnsdb_results(args.ip))59    if args.file:60        print(multiple_fetch_dnsdb_results(args.file))61    else:62        print("Couldn't understand your request, try again")63        sys.exit(1)64    65if __name__ == '__main__':...

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