def sr1(self, *args, **kargs):
from scapy import sendrecv
a, b = sendrecv.sndrcv(self, *args, **kargs)
if len(a) > 0:
return a[0][1]
else:
return None
def sr1(self, *args, **kargs):
from scapy import sendrecv
a, b = sendrecv.sndrcv(self, *args, **kargs)
if len(a) > 0:
return a[0][1]
else:
return None
def srradio(pkts, inter=0.1, radio=None, ch=None, env=None, *args, **kargs):
"""send and receive using a Gnuradio socket"""
sr_packets = []
if radio is not None:
switch_radio_protocol(radio, ch=ch, env=env, mode='rf')
s = GnuradioSocket()
for pkt in pkts:
# recently_sent_pkt = str(pkt.payload)
# print('Packet Payload: ', str(pkt.payload))
# for layer in get_packet_layers(pkt):
# print('\n-----------------------------')
# print('Layer: ', layer.name)
# print('Layer str: ', str(layer))
# s.send(pkt.payload)
# start = time.time()
# rv = sendrecv.sniff(opened_socket=s, timeout=5)
# for r_pkt in rv:
# print('Received Packet: ', str(r_pkt))
# for layer in get_packet_layers(r_pkt):
# print('\n-----------------------------')
# print('Layer: ', layer.name)
# print('Layer str: ', str(layer))
# print('Received Packet Payload: ', str(r_pkt.payload))
# if r_pkt != None and str(r_pkt) != recently_sent_pkt:
# sr_packets.append(r_pkt)
a, b = sendrecv.sndrcv(s, pkts, inter=inter, verbose=True, store_unanswered=True, *args, **kargs)
print(a)
print(b)
s.close()
conf.gr_process.kill()
#return a, b
return sr_packets
def srbt(bt_address, pkts, inter=0.1, *args, **kargs):
"""send and receive using a bluetooth socket"""
if "port" in kargs:
s = conf.BTsocket(bt_address=bt_address, port=kargs.pop("port"))
else:
s = conf.BTsocket(bt_address=bt_address)
a, b = sndrcv(s, pkts, inter=inter, *args, **kargs)
s.close()
return a, b
def srbt(bt_address, pkts, inter=0.1, *args, **kargs):
"""send and receive using a bluetooth socket"""
if "port" in kargs.keys():
s = conf.BTsocket(bt_address=bt_address, port=kargs.pop("port"))
else:
s = conf.BTsocket(bt_address=bt_address)
a,b = sndrcv(s,pkts,inter=inter,*args,**kargs)
s.close()
return a,b
def sr1(self, *args, **kargs):
# type: (Any, Any) -> Optional[Packet]
from scapy import sendrecv
ans = sendrecv.sndrcv(self, *args, **kargs)[0] # type: SndRcvList
if len(ans) > 0:
pkt = ans[0][1] # type: Packet
return pkt
else:
return None
def sr1(self, *args, **kargs):
# type: (Any, Any) -> Optional[Packet]
from scapy import sendrecv
a, b = sendrecv.sndrcv(
self, *args, **kargs) # type: PacketList, PacketList # noqa: E501
if len(a) > 0:
pkt = a[0][1] # type: Packet
return pkt
else:
return None
def srcan(pkt,
iface=None,
receive_own_messages=False,
filter=None,
nofilter=0,
*args,
**kargs):
if not "timeout" in kargs:
kargs["timeout"] = -1
s = conf.CANSocket(iface, receive_own_messages, filter, nofilter)
a, b = sndrcv(s, pkt, *args, **kargs)
s.close()
return a, b
def get_gw_mac_address(self, iface):
for i in range(5):
arp_req_ip_dst = self.gateways[iface]
source_hw_addr = get_if_hwaddr(iface)
arp_req = Ether(dst="ff:ff:ff:ff:ff:ff", src=source_hw_addr) / \
ARP(pdst=arp_req_ip_dst, psrc=get_if_addr(iface), hwsrc=source_hw_addr)
ans, unans = sndrcv(self.sockets[iface], arp_req, timeout=1, verbose=0)
if len(ans) < 1:
continue
return ans[0][1].src
raise ConnectionError("ARP Resolution Failed for %s (%s)" % (self.gateways[iface], iface))
def sr(self, *args, **kargs):
# type: (Any, Any) -> Tuple[SndRcvList, PacketList]
from scapy import sendrecv
ans, unans = sendrecv.sndrcv(
self, *args, **kargs) # type: SndRcvList, PacketList # noqa: E501
return ans, unans
def srradio(pkts, inter=0.1, *args, **kargs):
"""send and receive using a Gnuradio socket"""
s = GnuradioSocket()
a, b = sendrecv.sndrcv(s, pkts, inter=inter, *args, **kargs)
s.close()
return a, b
def sr(self, *args, **kargs):
from scapy import sendrecv
return sendrecv.sndrcv(self, *args, **kargs)
def sr(self, *args, **kargs):
return sndrcv(self, *args, **kargs)
def sr1(self, *args, **kargs):
data = sndrcv(self, *args, **kargs)
if data:
return data[0][0][1]
def srbt(peer, pkts, inter=0.1, *args, **kargs):
"""send and receive using a bluetooth socket"""
s = conf.BTsocket(peer=peer)
a, b = sndrcv(s, pkts, inter=inter, *args, **kargs)
s.close()
return a, b
def check_interface(self, interface):
try:
if interface not in self.gateways:
self.log.debug("No gateway fetched for %s" % interface)
return False
if hasattr(self.ipdb.interfaces[interface], "carrier"
) and self.ipdb.interfaces[interface].carrier == 0:
return False
count = self.configuration["interfaces"][interface].get(
"count", DEFAULT_COUNT)
max_lost = self.configuration["interfaces"][interface].get(
"max_lost", DEFAULT_MAX_LOST)
max_delay = self.configuration["interfaces"][interface].get(
"max_delay", DEFAULT_MAX_DELAY)
delays = []
id = random.randint(1, 65535)
if_addr = get_if_addr(interface)
if self.use_l2_packet(interface):
try:
mac_address_gw = self.get_gw_mac_address(interface)
except ConnectionError as ex:
self.log.error(ex.args[0])
return False
if_hw_addr = get_if_hwaddr(interface)
header = Ether(dst=mac_address_gw, src=if_hw_addr)
else:
# if using an L3 socket for this interface ->
# add scapy route to route L3 traffic on the probed interface
# the route will not be added to the kernel routing table
scapyconf.route.add(net='%s/32' % self.configuration["host"],
dev=interface)
header = None
for i in range(count):
if self.exited.is_set():
return
if header:
packet = header / \
IP(src=if_addr, dst=self.configuration["host"]) / \
ICMP(id=id, seq=i + 1)
else:
packet = IP(src=if_addr, dst=self.configuration["host"]) / \
ICMP(id=id, seq=i + 1)
ans, unans = sndrcv(self.sockets[interface],
packet,
timeout=1,
verbose=0)
# self.log.debug("Ping sent")
if len(ans) > 0:
if ans[0][1][ICMP].type == 0 and ans[0][1][ICMP].id == id:
rx = ans[0][1]
tx = ans[0][0]
delta = rx.time - tx.sent_time
delays.append(delta)
else:
self.log.debug(
"[%s] Missed ping seq=%s - ICMP Recv Type: %s (must be 0) - Id: %s (must be %s) "
% (interface, i + 1, ans[0][1][ICMP].type,
ans[0][1][ICMP].id, id))
else:
self.log.debug("[%s] Missed ping id=%s seq=%s - Timeout" %
(interface, id, i + 1))
self.exited.wait(timeout=DEFAULT_DELAY / 1000)
# if using an L3 socket for this interface -> remove scapy route
if header is None:
scapyconf.route.delt(net='%s/32' % self.configuration["host"],
dev=interface)
if len(delays) == 0:
return False
ok_count = len(delays)
delay_avg = sum(delays) / ok_count
is_ok = (count - ok_count) <= max_lost and (delay_avg *
1000) < max_delay
self.log.debug(
"[%s %s] Ping %s via %s result - lost: %s/%s, delay: %0.0f ms"
% (interface, "OK" if is_ok else "FAIL",
self.configuration["host"], self.gateways[interface],
(count - ok_count), count, delay_avg * 1000))
return is_ok
except PermissionError as pe:
raise pe
except Exception as ex:
self.log.exception("check_interface error: ")
return False
def sr(self, *args, **kargs):
from scapy import sendrecv
return sendrecv.sndrcv(self, *args, **kargs)
def sr(self, *args, **kargs):
return sndrcv(self, *args, **kargs)
def sr1(self, *args, **kargs):
a, b = sndrcv(self, *args, **kargs)
if len(a) > 0:
return a[0][1]
else:
return None
def srradio(pkts, inter=0.1, *args, **kargs):
"""send and receive using a Gnuradio socket"""
s = GnuradioSocket()
a, b = sendrecv.sndrcv(s, pkts, inter=inter, *args, **kargs)
s.close()
return a, b
def sr(self, *args, **kargs):
return sendrecv.sndrcv(self, *args, **kargs)
conf.use_pcap = True
while True:
iface = "ppp0"
s = L3PacketSocket(iface=iface)
id = random.randint(1, 1 << 15)
ppp0_ip = get_if_addr(iface)
conf.route.add(net='8.8.8.8/32', dev=iface)
for i in range(5):
packet = IP(src=ppp0_ip, dst="8.8.8.8") / ICMP(
id=id, seq=random.randint(1, 1 << 15))
ans, _ = sndrcv(s, packet, timeout=10, verbose=0)
# self.log.debug("Ping sent")
rx = False
if len(ans) > 0:
if ans[0][1][ICMP].type == 0 and ans[0][1][ICMP].id == id:
# rx = ans[0][1]
# tx = ans[0][0]
# delta = rx.time - tx.sent_time
# rx = True
print("ok")
else:
print("ICMP")
else:
print("Timeout")
def srbt(peer, pkts, inter=0.1, *args, **kargs):
"""send and receive using a bluetooth socket"""
s = conf.BTsocket(peer=peer)
a,b = sndrcv(s,pkts,inter=inter,*args,**kargs)
s.close()
return a,b
def sr1(self, *args, **kargs):
data = sndrcv(self, *args, **kargs)
if data:
return data[0][0][1]