def parse_args(self, server="127.0.0.1", sport=4433,
mycert=None, mykey=None,
preferred_ciphersuite=None, **kargs):
Automaton.parse_args(self, **kargs)
self.mycert = Cert(mycert)
self.mykey = PrivKey(mykey)
try:
if ':' in server:
socket.inet_pton(socket.AF_INET6, server)
else:
socket.inet_pton(socket.AF_INET, server)
tmp = socket.getaddrinfo(server, sport)
except:
tmp = socket.getaddrinfo(socket.getfqdn(server), sport)
self.ip_family = tmp[0][0]
self.local_ip = tmp[0][4][0]
self.local_port = sport
self.remote_ip = None
self.remote_port = None
self.cur_pkt = None
self.cur_session = None
self.msg_list = []
self.remain = ""
self.socket = None
self.cert_req = None
self.preferred_ciphersuite = preferred_ciphersuite
def parse_args(self,
bind,
pemcert,
pemkey=None,
response="HTTP/1.1 200 OK\r\n\r\n",
cipher_suite=TLSCipherSuite.RSA_WITH_AES_128_CBC_SHA,
timeout=4.0,
**kwargs):
Automaton.parse_args(self, **kwargs)
self.bind = bind
self.pemcert = pemcert
self.pemkey = pemkey if pemkey else pemcert
self.tls_version = 'TLS_1_2'
self.response = response
self.cipher_suite = cipher_suite
self.timeout = timeout
self.tlssock = None
self.srv_sock = None
self.peer = None
pemo = pem_get_objects(self.pemcert)
for key_pk in (k for k in pemo.keys() if "CERTIFICATE" in k.upper()):
self.dercert = ''.join(
line for line in pemo[key_pk].get("full").strip().split("\n") if not "-" in line).decode("base64")
break
self.debug(1, "parse_args - done")
def parse_args(self,
bind,
pemcert,
pemkey=None,
response="HTTP/1.1 200 OK\r\n\r\n",
cipher_suite=TLSCipherSuite.RSA_WITH_AES_128_CBC_SHA,
timeout=4.0,
**kwargs):
Automaton.parse_args(self, **kwargs)
self.bind = bind
self.pemcert = pemcert
self.pemkey = pemkey if pemkey else pemcert
self.tls_version = 'TLS_1_2'
self.response = response
self.cipher_suite = cipher_suite
self.timeout = timeout
self.tlssock = None
self.srv_sock = None
self.peer = None
pemo = pem_get_objects(self.pemcert)
for key_pk in (k for k in pemo.keys() if "CERTIFICATE" in k.upper()):
self.dercert = ''.join(
line for line in pemo[key_pk].get("full").strip().split("\n")
if not "-" in line).decode("base64")
break
self.debug(1, "parse_args - done")
def parse_args(self, iface=None, server_port=None, client_port=None,
client_ip=None, server_ip=None, server_mac=None,
client_mac=None, **kargs):
# NOTE: an external program should randomize MAC prior running this.
Automaton.parse_args(self, **kargs)
logger.debug('Automaton parsing args.')
# in case iface change when going back to init?:
self.iface = iface or conf.iface
# link layer:
# in case mac change when going back to init?:
# chaddr
if client_mac is None:
_, client_mac = get_if_raw_hwaddr(self.iface)
self.client_mac = str2mac(client_mac)
else:
self.client_mac = client_mac
# upd layer
self.server_port = server_port or SERVER_PORT
self.client_port = client_port or CLIENT_PORT
# dhcp logic
self.max_discover_retries = MAX_DISCOVER_RETRIES
self.max_num_offers = MAX_OFFERS_COLLECTED
self.previous_state = None
self.current_state = 'INIT'
self.initialize(iface=iface, client_mac=client_mac,
client_ip=client_ip, server_ip=server_ip,
server_mac=server_mac)
def parse_args(self, server="127.0.0.1", sport=4433,
mycert=None, mykey=None,
preferred_ciphersuite=None, **kargs):
Automaton.parse_args(self, **kargs)
self.mycert = Cert(mycert)
self.mykey = PrivKey(mykey)
try:
if ':' in server:
socket.inet_pton(socket.AF_INET6, server)
else:
socket.inet_pton(socket.AF_INET, server)
tmp = socket.getaddrinfo(server, sport)
except:
tmp = socket.getaddrinfo(socket.getfqdn(server), sport)
self.ip_family = tmp[0][0]
self.local_ip = tmp[0][4][0]
self.local_port = sport
self.remote_ip = None
self.remote_port = None
self.cur_pkt = None
self.cur_session = None
self.msg_list = []
self.remain = ""
self.socket = None
self.cert_req = None
self.preferred_ciphersuite = preferred_ciphersuite
def parse_args(self, filename, data, server, sport=None, port=69, **kargs):
Automaton.parse_args(self, **kargs)
self.filename = filename
self.server = server
self.port = port
self.sport = sport
self.blocksize = 512
self.origdata = data
def parse_args(self, filename, data, server, sport=None, port=69, **kargs):
Automaton.parse_args(self, **kargs)
self.filename = filename
self.server = server
self.port = port
self.sport = sport
self.blocksize = 512
self.origdata = data
def parse_args(self, debug=0, store=0, **kwargs):
self.comm = kwargs.pop('comm', None)
self.target = kwargs.pop('target', None)
self.device = kwargs.pop('device', None)
Automaton.parse_args(self, debug=debug, store=store, **kwargs)
self.verbose = kwargs.get('verbose', _verbose)
self.iface = kwargs.get('iface', "eth0")
if self.comm is None or self.target is None:
raise ValueError("Missing comm or target")
def parse_args(self,
server="127.0.0.1",
dport=4433,
server_name=None,
mycert=None,
mykey=None,
client_hello=None,
data=None,
**kargs):
Automaton.parse_args(self, **kargs)
tmp = socket.getaddrinfo(server, dport)
self.remote_name = None
try:
if ':' in server:
socket.inet_pton(socket.AF_INET6, server)
else:
socket.inet_pton(socket.AF_INET, server)
except:
self.remote_name = socket.getfqdn(server)
if self.remote_name != server:
tmp = socket.getaddrinfo(self.remote_name, dport)
if server_name:
self.remote_name = server_name
self.remote_family = tmp[0][0]
self.remote_ip = tmp[0][4][0]
self.remote_port = dport
self.local_ip = None
self.local_port = None
self.cur_pkt = None
self.cur_session = None
self.msg_list = []
self.remain = ""
self.socket = None
self.cert_req = None
self.client_hello = client_hello
self.data = data
if mycert and mykey:
self.mycert = Cert(mycert)
self.mykey = PrivKey(mykey)
else:
self.mycert = None
self.mykey = None
def parse_args(self,
target,
tls_version='TLS_1_1',
request="GET / HTTP/1.1\r\nHOST: localhost\r\n\r\n",
cipher_suites=[TLSCipherSuite.RSA_WITH_AES_128_CBC_SHA],
timeout=4.0,
**kwargs):
Automaton.parse_args(self, **kwargs)
self.target = target
self.tls_version = tls_version
self.request = request
self.cipher_suites = cipher_suites
self.timeout = timeout
self.tlssock = None
def parse_args(self,
target,
tls_version='TLS_1_1',
request="GET / HTTP/1.1\r\nHOST: localhost\r\n\r\n",
cipher_suites=[TLSCipherSuite.RSA_WITH_AES_128_CBC_SHA],
timeout=4.0,
**kwargs):
Automaton.parse_args(self, **kwargs)
self.target = target
self.tls_version = tls_version
self.request = request
self.cipher_suites = cipher_suites
self.timeout = timeout
self.tlssock = None
def parse_args(self, store=None, joker=None, dir=None, ip=None, sport=None, serve_one=False, **kargs): # noqa: E501
Automaton.parse_args(self, **kargs)
if store is None:
store = {}
if dir is not None:
self.dir = os.path.join(os.path.abspath(dir), "")
else:
self.dir = None
self.store = store
self.joker = joker
self.ip = ip
self.sport = sport
self.serve_one = serve_one
self.my_tid = self.sport or random.randint(10000, 65500)
bind_bottom_up(UDP, TFTP, dport=self.my_tid)
def parse_args(self, store=None, joker=None, dir=None, ip=None, sport=None, serve_one=False, **kargs): # noqa: E501
Automaton.parse_args(self, **kargs)
if store is None:
store = {}
if dir is not None:
self.dir = os.path.join(os.path.abspath(dir), "")
else:
self.dir = None
self.store = store
self.joker = joker
self.ip = ip
self.sport = sport
self.serve_one = serve_one
self.my_tid = self.sport or random.randint(10000, 65500)
bind_bottom_up(UDP, TFTP, dport=self.my_tid)
def parse_args(self, sender, receiver, n_bits, payloads, win, Q_3_2, Q_3_3,
Q_3_4, **kwargs):
"""Initialize Automaton."""
Automaton.parse_args(self, **kwargs)
self.win = win
self.n_bits = n_bits
assert self.win < 2**self.n_bits
self.receiver = receiver
self.sender = sender
self.q = que.Queue()
for item in payloads:
self.q.put(item)
#Sender buffer
self.buffer = OrderedDict()
#The current packet of the SEND status.
self.current = 0
#The smallest packet waiting to be ack'ed
self.unack = 0
self.receiver_win = win
self.Q_3_2 = Q_3_2
self.SACK = Q_3_3
self.Q_3_4 = Q_3_4
self.retransmit_flag = False
#Bonus
if (self.Q_3_4):
self.CWND_fp = 1.0
self.CWND = math.floor(self.CWND_fp)
self.ssthresh = math.inf
self.CWND_data = list()
self.CWND_data.append(self.CWND_fp)
log.debug("Initialize CWND: %s. ", self.CWND_data)
else:
#No CWND, it is neutralized by setting equal to the sender window
self.CWND = self.win
self.effective_window = min(self.CWND, self.win, self.receiver_win)
#header length
self.hlen = 6
#to indicate if the retransmission is being done because of a timeout
self.timeout_hanjing = False
#to indicate if the retransmission is being done because of duplicate ACK packets
self.dup_ack_hanjing = False
#include a list to track duplicated acks
self.dup_ack = list()
def parse_args(self, server="127.0.0.1", dport=4433,
server_name=None, mycert=None, mykey=None,
client_hello=None, data=None, **kargs):
Automaton.parse_args(self, **kargs)
tmp = socket.getaddrinfo(server, dport)
self.remote_name = None
try:
if ':' in server:
socket.inet_pton(socket.AF_INET6, server)
else:
socket.inet_pton(socket.AF_INET, server)
except:
self.remote_name = socket.getfqdn(server)
if self.remote_name != server:
tmp = socket.getaddrinfo(self.remote_name, dport)
if server_name:
self.remote_name = server_name
self.remote_family = tmp[0][0]
self.remote_ip = tmp[0][4][0]
self.remote_port = dport
self.local_ip = None
self.local_port = None
self.cur_pkt = None
self.cur_session = None
self.msg_list = []
self.remain = ""
self.socket = None
self.cert_req = None
self.client_hello = client_hello
self.data = data
if mycert and mykey:
self.mycert = Cert(mycert)
self.mykey = PrivKey(mykey)
else:
self.mycert = None
self.mykey = None
def parse_args(self, ip=None, sport=None, *args, **kargs):
Automaton.parse_args(self, *args, **kargs)
self.ip = ip
self.sport = sport
def parse_args(self, filename, server, sport=None, port=69, **kargs):
Automaton.parse_args(self, **kargs)
self.filename = filename
self.server = server
self.port = port
self.sport = sport
def parse_args(self, filename, server, sport=None, port=69, **kargs):
Automaton.parse_args(self, **kargs)
self.filename = filename
self.server = server
self.port = port
self.sport = sport
def parse_args(self, ip=None, sport=None, *args, **kargs):
Automaton.parse_args(self, *args, **kargs)
self.ip = ip
self.sport = sport