def main():
socket_protocol = socket.IPPROTO_ICMP
sniffer = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket_protocol)
sniffer.bind((HOST, 0))
sniffer.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)
while True:
raw_buffer = sniffer.recvfrom(65565)[0]
ip_header = raw_buffer[0:20]
iph = struct.unpack('!BBHHHBBH4s4s', ip_header)
# Create our IP structure
version_ihl = iph[0]
version = version_ihl >> 4
ihl = version_ihl & 0xF
iph_length = ihl * 4
ttl = iph[5]
protocol = iph[6]
s_addr = socket.inet_ntoa(iph[8])
d_addr = socket.inet_ntoa(iph[9])
print('IP -> Version:' + str(version) + ', Header Length:' + str(ihl) + \
', TTL:' + str(ttl) + ', Protocol:' + str(protocol) + ', Source:'\
+ str(s_addr) + ', Destination:' + str(d_addr))
# Create our ICMP structure
buf = raw_buffer[iph_length:iph_length + ctypes.sizeof(ICMP)]
icmp_header = ICMP(buf)
print('ICMP -> Type:{0}, Code:{1}'.format(
(icmp_header.type, icmp_header.code)))
def main():
t = threading.Thread(target=udp_sender, args=(SUBNET, MESSAGE))
t.start()
socket_protocol = socket.IPPROTO_ICMP
sniffer = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket_protocol)
sniffer.bind(( HOST, 0 ))
sniffer.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)
# continually read in packets and parse their information
while True:
raw_buffer = sniffer.recvfrom(65565)[0]
ip_header = raw_buffer[0:20]
iph = struct.unpack('!BBHHHBBH4s4s' , ip_header)
# Create our IP structure
version_ihl = iph[0]
ihl = version_ihl & 0xF
iph_length = ihl * 4
src_addr = socket.inet_ntoa(iph[8]);
# Create our ICMP structure
buf = raw_buffer[iph_length:iph_length + ctypes.sizeof(ICMP)]
icmp_header = ICMP(buf)
# check for the type 3 and code and within our target subnet
if icmp_header.code == 3 and icmp_header.type == 3:
if IPAddress(src_addr) in IPNetwork(SUBNET):
if raw_buffer[len(raw_buffer) - len(MESSAGE):] == MESSAGE:
print(f'Host up: {src_addr}')
def main():
t = threading.Thread(target=udp_sender, args=(SUBNET, MESSAGE))
t.start()
socket_protocol = socket.IPPROTO_ICMP
sniffer = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket_protocol)
sniffer.bind((HOST, 0))
sniffer.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)
while 1:
raw_buffer = sniffer.recvfrom(65565)[0]
ip_header = raw_buffer[0:20]
iph = struct.unpack('!BBHHHBBH4s4s', ip_header)
version_ihl = iph[0]
ihl = version_ihl & 0xF
iph_length = ihl * 4
src_addr = socket.inet_ntoa(iph[8])
buf = raw_buffer[iph_length:iph_length + ctypes.sizeof(ICMP)]
icmp_header = ICMP(buf)
if icmp_header.code == 3 and icmp_header.type == 3:
if IPAddress(src_addr) in IPNetwork(SUBNET):
if raw_buffer[len(raw_buffer) - len(MESSAGE):] == MESSAGE:
print("host up: %s" % src_addr)
def main():
socket_protocol = socket.IPPROTO_ICMP
sniffer = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket_protocol)
sniffer.bind((HOST, 0))
sniffer.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)
# continually read in packets and parse their information
while 1:
# read in a packet and pass the first 20 bytes to initialize the IP structure
raw_buffer = sniffer.recvfrom(65565)[0]
#take first 20 characters for the ip header
ip_header = raw_buffer[0:20]
#unpack them
iph = struct.unpack('!BBHHHBBH4s4s', ip_header)
# print
version_ihl = iph[0]
ihl = version_ihl & 0xF
iph_length = ihl * 4
src_addr = socket.inet_ntoa(iph[8])
# create our ICMP structure
buf = raw_buffer[iph_length:iph_length + ctypes.sizeof(ICMP)]
icmp_header = ICMP(buf)
# check for the type 3 and code: first check to make sure that the ICMP
# response is coming from within our target subenet
if icmp_header.code == 3 and icmp_header.type == 3:
# make sure host is in our target subnet
if IPAddress(src_addr) in IPNetwork(SUBNET):
# make sure it has magic message
if raw_buffer[len(raw_buffer) - len(MESSAGE):] == MESSAGE:
print("Host up: %s" % src_addr)
def main():
socket_protocol = socket.IPPROTO_ICMP
sniffer = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket_protocol)
sniffer.bind((HOST, 0))
sniffer.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)
# continually read in packets and parse their information
while 1:
# read in a packet and pass the first 20 bytes to initialize the IP structure
raw_buffer = sniffer.recvfrom(65565)[0]
#take first 20 characters for the ip header
ip_header = raw_buffer[0:20]
#unpack them
iph = struct.unpack('!BBHHHBBH4s4s', ip_header)
# print
version_ihl = iph[0]
version = version_ihl >> 4
ihl = version_ihl & 0xF
iph_length = ihl * 4
ttl = iph[5]
protocol = iph[6]
s_addr = socket.inet_ntoa(iph[8])
d_addr = socket.inet_ntoa(iph[9])
print 'IP -> Version:' + str(version) + ', Header Length:' + str(ihl) + \
', TTL:' + str(ttl) + ', Protocol:' + str(protocol) + ', Source:'\
+ str(s_addr) + ', Destination:' + str(d_addr)
# create our ICMP structure
buf = raw_buffer[iph_length:iph_length + ctypes.sizeof(ICMP)]
icmp_header = ICMP(buf)
print "ICMP -> Type:%d, Code:%d" % (icmp_header.type,
icmp_header.code) + '\n'
def main():
# type: () -> object
socket_protocol = socket.IPPROTO_ICMP
sniffer = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket_protocol)
sniffer.bind((HOST, 0))
sniffer.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)
myIP = get('https://api.ipify.org').text
print myIP
myCoord = coord_fetch.ipinfo(myIP)
print myCoord
# continually read in packets and parse their information
while 1:
# read in a packet and pass the first 20 bytes to initialize the IP structure
raw_buffer = sniffer.recvfrom(55056)[0] #original: 65565
# take first 20 characters for the ip header
ip_header = raw_buffer[0:20]
# unpack them
iph = struct.unpack('!BBHHHBBH4s4s', ip_header)
# print
version_ihl = iph[0]
version = version_ihl >> 4
ihl = version_ihl & 0xF
iph_length = ihl * 4
ttl = iph[5]
protocol = iph[6]
s_addr = socket.inet_ntoa(iph[8])
d_addr = socket.inet_ntoa(iph[9])
ip = str(s_addr)
# print 'IP -> Version:' + str(version) + ', Header Length:' + str(ihl) + \
# ', TTL:' + str(ttl) + ', Protocol:' + str(protocol) + ', Source:' \
# + str(s_addr) + ', Destination:' + str(d_addr)
# create our ICMP structure
buf = raw_buffer[iph_length:iph_length + ctypes.sizeof(ICMP)]
icmp_header = ICMP(buf)
#print "ICMP -> Type:%d, Code:%d" % (icmp_header.type, icmp_header.code) + '\n'
#return str(s_addr)
thisCoord = coord_fetch.ipinfo(ip)
print thisCoord
if 'undefined' not in thisCoord:
if thisCoord not in coordarr:
coordarr.append(thisCoord)
#app.showMap(coordarr)
myDistance = great_circle(myCoord, thisCoord).miles
print 'Distance: %s' % myDistance
if myDistance > 25:
malarr.append(thisCoord)
print "malarr: %s" % malarr
print "coordarr: %s" % coordarr
#app.showmap(coordarr, malarr)
print coordarr
if len(coordarr) > 5:
return coordarr, malarr
def parse_icmp(raw_buffer, iph_length):
buf = raw_buffer[iph_length:iph_length + ctypes.sizeof(ICMP)]
icmp_header = ICMP(buf)
logging.debug(('ICMP -> Type:%d, Code: %d, CheckSum: %d' %
(icmp_header.type, icmp_header.code, icmp_header.checksum)))