forked from p15670423/monkey
62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
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import time
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import socket
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import logging
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from network import HostScanner
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from config import WormConfiguration
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__author__ = 'itamar'
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LOG = logging.getLogger(__name__)
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SCAN_DELAY = 0
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class NetworkScanner(object):
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def __init__(self):
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self._ip_addresses = None
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self._ranges = None
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def initialize(self):
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# get local ip addresses
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local_hostname = socket.gethostname()
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self._ip_addresses = socket.gethostbyname_ex(local_hostname)[2]
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if not self._ip_addresses:
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raise Exception("Cannot find local IP address for the machine")
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LOG.info("Found local IP addresses of the machine: %r", self._ip_addresses)
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self._ranges = [WormConfiguration.range_class(ip_address)
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for ip_address in self._ip_addresses]
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LOG.info("Base local networks to scan are: %r", self._ranges)
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def get_victim_machines(self, scan_type, max_find=5):
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assert issubclass(scan_type, HostScanner)
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scanner = scan_type()
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victims_count = 0
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for range in self._ranges:
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LOG.debug("Scanning for potantional victims in the network %r", range)
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for victim in range:
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# skip self IP address
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if victim.ip_addr in self._ip_addresses:
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continue
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LOG.debug("Scanning %r...", victim)
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# if scanner detect machine is up, add it to victims list
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if scanner.is_host_alive(victim):
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LOG.debug("Found potational victim: %r", victim)
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victims_count += 1
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yield victim
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if victims_count >= max_find:
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LOG.debug("Found max needed victims (%d), stopping scan", max_find)
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break
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if SCAN_DELAY:
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time.sleep(SCAN_DELAY)
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