def add_pings(replies, pings):
for reply in replies:
strip_keys(reply)
ip = reply['saddr']
when = ZMap.get_sent_ts(reply)
rtt = ZMap.compute_rtt(reply)
pings[ip].append((when, rtt))
def scan(subnets, seed, cooldown, nrounds, zmap_binary):
scan_files = []
# First, find which devices are online (give some time for the replies to arrive)
logger.info('searching for online devices')
add_result_file(scan_files)
ZMap.zmap(binary = zmap_binary,
output_file = scan_files[-1],
subnets = subnets,
seed = seed,
cooldown = cooldown)
online_devices = ZMap.read_results_from_file(scan_files[-1])
ZMap.populate_whitelist(online_devices, filename = ZMap.WHITELIST_TMP)
logger.info('%s devices found to be online' % len(online_devices))
# Then scan just the online devices
for i in xrange(nrounds):
add_result_file(scan_files)
ZMap.zmap(binary = zmap_binary,
output_file = scan_files[-1],
whitelist = ZMap.WHITELIST_TMP,
seed = seed,
cooldown = cooldown)
logger.info('ping number %s done' % (i + 1))
logger.info('ZMap rounds finished')
ZMap.clean(ZMap.WHITELIST_TMP)
return scan_files
def identify(zmap_binary, subnets, nrounds, cooldown, pattern_generator):
# First, find which devices are online (give some time for the replies to arrive)
logger.info('searching for online devices')
online_devices = ZMap.zmap(binary = zmap_binary, subnets = subnets, cooldown = 8)
ZMap.populate_whitelist(online_devices, filename = ZMap.WHITELIST_TMP)
logger.info('%s devices found to be online' % len(online_devices))
# Start generating the pattern
logger.info('starting the pattern generator')
pattern_generator.start()
# Then scan just the online devices
scans = [online_devices]
for i in xrange(nrounds):
devices = ZMap.zmap(binary = zmap_binary,
whitelist = ZMap.WHITELIST_TMP,
cooldown = cooldown)
logger.info('%s devices replied to the ping number %s' % (len(devices), i + 1))
scans.append(devices)
logger.info('ZMap rounds finished')
ZMap.clean(ZMap.WHITELIST_TMP)
# Compute the round-trip times
map(ZMap.add_rtts, scans)
# Wait for the generator to finish
logger.info('stopping the pattern generator')
pattern_generator.join()
result = {}
result['type'] = TYPENAME
result['scans'] = scans
return result
def do_scan(zmap_binary, subnets, nrounds, cooldown):
# First, find which devices are online (give some time for the replies to arrive)
logger.info('searching for online devices')
online_devices = ZMap.zmap(binary = zmap_binary, subnets = subnets, cooldown = 8)
ZMap.populate_whitelist(online_devices, filename = ZMap.WHITELIST_TMP)
logger.info('%s devices found to be online' % len(online_devices))
# Then scan just the online devices
scans = [online_devices]
for i in xrange(nrounds):
devices = ZMap.zmap(binary = zmap_binary,
whitelist = ZMap.WHITELIST_TMP,
cooldown = cooldown)
logger.info('%s devices replied to the ping number %s' % (len(devices), i + 1))
scans.append(devices)
logger.info('ZMap rounds finished')
ZMap.clean(ZMap.WHITELIST_TMP)
# Compute the round-trip times
map(ZMap.add_rtts, scans)
return scans
