def __init__(self, **kwargs):
if not kwargs:
# Just for getting Help.
return
self.all_fields = kwargs
try:
self.protocol = self.all_fields['protocol']
except KeyError:
self.protocol = "ip" # Defualt L3 protocol.
dst = self.all_fields['dst']
if is_v6(dst):
self.protocol = "ipv6"
try:
proto = self.all_fields['proto']
except KeyError as err:
print(err, "Must specify proto.")
if 'dst' in list(self.all_fields.keys()):
self.all_fields['dst'] = str(self.all_fields['dst'])
self.l2 = self._eth_header()
if self.protocol == 'ip':
self.l3 = self._ip_header()
elif self.protocol == 'ipv6':
self.l3 = self._ip6_header()
if proto == 'tcp':
self.l4 = self._tcp_header()
elif proto == 'udp':
self.l4 = self._udp_header()
elif proto == 'icmp':
self.l4 = self._icmp_header()
def start(self):
sport = self.profile.stream.l4.sport
self.client = TCPClient(self, sport, debug=5)
table = 'ip6tables' if is_v6(
self.profile.stream.l3.src) else 'iptables'
# Kernal will send RST packet during TCP hand shake before the scapy
# sends ACK, So drop RST packets sent by Kernal
os.system('%s -A OUTPUT -p tcp --tcp-flags RST RST -s %s -j DROP' %
(table, self.profile.stream.l3.src))
# DO TCP Three way Hand Shake
self.client.runbg()
if isinstance(self.profile, ContinuousSportRange):
self.clients = self.start_clients()
self._start()
def start(self):
sport = self.profile.stream.l4.sport
self.client = TCPClient(self, sport, debug=5)
table = 'ip6tables' if is_v6(self.profile.stream.l3.src) else 'iptables'
# Kernal will send RST packet during TCP hand shake before the scapy
# sends ACK, So drop RST packets sent by Kernal
os.system(
'%s -A OUTPUT -p tcp --tcp-flags RST RST -s %s -j DROP' %
(table, self.profile.stream.l3.src))
# DO TCP Three way Hand Shake
self.client.runbg()
if isinstance(self.profile, ContinuousSportRange):
self.clients = self.start_clients()
self._start()
def __init__(self, **kwargs):
if not kwargs:
# Just for getting Help.
return
self.all_fields = kwargs
try:
self.protocol = self.all_fields['protocol']
except KeyError:
self.protocol = "ip" # Defualt L3 protocol.
dst = self.all_fields['dst']
if is_v6(dst):
self.protocol = "ipv6"
try:
proto = self.all_fields['proto']
except KeyError, err:
print err, "Must specify proto."
def __init__(self, **kwargs):
if not kwargs:
# Just for getting Help.
return
self.all_fields = kwargs
try:
self.protocol = self.all_fields['protocol']
except KeyError:
self.protocol = "ip" # Defualt L3 protocol.
dst = self.all_fields['dst']
if is_v6(dst):
self.protocol = "ipv6"
try:
proto = self.all_fields['proto']
except KeyError, err:
print err, "Must specify proto."
