def catch_ping_reply(s, ID, time_sent, timeout=1):
# create while loop
while True:
starting_time = time.time() # Record Starting Time
# to handle timeout function of socket
process = select.select([s], [], [], timeout)
# check if timeout
if not process[0]:
return calc_rtt(time_sent), None, None
# receive packet
rec_packet, addr = s.recvfrom(1024)
icmp_type = rec_packet[20]
if icmp_type == 11:
icmp = parse_icmp_header(rec_packet[48:56])
else:
icmp = parse_icmp_header(rec_packet[20:28])
# check identification
if icmp['id'] == ID:
icmp['type'] = icmp_type
return calc_rtt(time_sent), parse_ip_header(rec_packet[:20]), icmp
def catch_ping_reply(s, ID, time_sent, timeout=1):
# create while loop
while True:
starting_time = time.time() # Record Starting Time
# to handle timeout function of socket
process = select.select([s], [], [], timeout)
# check if timeout
if not process[0]:
s.setsockopt(socket.SOL_IP, socket.IP_TTL, ttl)
# Request sent
global addr
global curr_addr
ID = single_ping_request(s, addr)
# receive packet
try:
s.settimeout(1)
rec_packet, curr_addr = s.recvfrom(1024)
except socket.error:
return calc_rtt(time_sent), None, None
# pass
# extract icmp packet from received packet
icmp = parse_icmp_header(rec_packet[20:28])
return calc_rtt(time_sent), parse_ip_header(rec_packet[:20]), icmp
else:
# receive packet
rec_packet, curr_addr = s.recvfrom(1024)
# extract icmp packet from received packet
icmp = parse_icmp_header(rec_packet[20:28])
# check identification
if icmp['id'] == ID:
return calc_rtt(time_sent), parse_ip_header(
rec_packet[:20]), icmp
def icmp_test():
icmp = ICMPPacket()
print(parse_icmp_header(icmp.raw))
ip = load_ip(tcp=icmp, ip_proto=socket.IPPROTO_ICMP)
eth = EtherPacket(data=ip)
try:
from ..samples.wsk import ShowPacket
pkt = eth.raw + ip.raw + icmp.raw
ShowPacket([pkt], link_type=1)
except Exception as e:
print(e)
print("[+] Unable To Find pye.samples.wsk script.")
return
def catch_trace_reply(s, ID, time_sent, timeout=10):
# create while loop
while True:
starting_time = time.time() # Record Starting Time
# to handle timeout function of socket
process = select.select([s], [], [], timeout)
# check if timeout
if not process[0]:
return calc_rtt(time_sent), None, None
# receive packet
rec_packet, addr = s.recvfrom(2048)
# extract icmp packet from received packet
icmp = parse_icmp_header(rec_packet[20:28])
# check identification
if icmp['id'] == ID:
return calc_rtt(time_sent), parse_ip_header(rec_packet[:20]), icmp
def catch_ping_reply(s, ID, time_sent, timeout=1):
TTL = 0
while True:
TTL += 1
starting_time = time.time() # Record Starting Time
# to handle timeout function of socket
process = select.select([s], [], [], timeout)
# check if timeout
if not process[0]:
return calc_rtt(time_sent), None, None
# receive packet
rec_packet, addr = s.recvfrom(1024)
# extract icmp packet from received packet
icmp = parse_icmp_header(rec_packet[20:28])
reply = parse_ip_header(rec_packet[:20])
# check identification
if icmp['id'] == ID:
return calc_rtt(time_sent), reply, icmp
else:
print(reply['TTL'])
