Python conf.L2listen方法代码示例

# 需要导入模块: from scapy.config import conf [as 别名]
# 或者: from scapy.config.conf import L2listen [as 别名]
def __call__(self, *arg, **karg):
        """Needed when using an instantiated TunTapInterface object for
conf.L2listen, conf.L2socket or conf.L3socket.

        """
        return self 

# 需要导入模块: from scapy.config import conf [as 别名]
# 或者: from scapy.config.conf import L2listen [as 别名]
def start(self):
        if not self.s:
            self.s = conf.L2listen(iface=self.iface, filter=self.filter) 

# 需要导入模块: from scapy.config import conf [as 别名]
# 或者: from scapy.config.conf import L2listen [as 别名]
def sniff(count=0, store=1, offline=None, prn = None, lfilter=None, L2socket=None, timeout=None, *arg, **karg):
    """Sniff packets
sniff([count=0,] [prn=None,] [store=1,] [offline=None,] [lfilter=None,] + L2ListenSocket args) -> list of packets

  count: number of packets to capture. 0 means infinity
  store: wether to store sniffed packets or discard them
    prn: function to apply to each packet. If something is returned,
         it is displayed. Ex:
         ex: prn = lambda x: x.summary()
lfilter: python function applied to each packet to determine
         if further action may be done
         ex: lfilter = lambda x: x.haslayer(Padding)
offline: pcap file to read packets from, instead of sniffing them
timeout: stop sniffing after a given time (default: None)
L2socket: use the provided L2socket
    """
    c = 0

    if offline is None:
        if L2socket is None:
            L2socket = conf.L2listen
        s = L2socket(type=ETH_P_ALL, *arg, **karg)
    else:
        s = PcapReader(offline)

    lst = []
    if timeout is not None:
        stoptime = time.time()+timeout
    remain = None
    while 1:
        try:
            if timeout is not None:
                remain = stoptime-time.time()
                if remain <= 0:
                    break

            try:
                p = s.recv(MTU)
            except PcapTimeoutElapsed:
                continue
            if p is None:
                break
            if lfilter and not lfilter(p):
                continue
            if store:
                lst.append(p)
            c += 1
            if prn:
                r = prn(p)
                if r is not None:
                    print r
            if count > 0 and c >= count:
                break
        except KeyboardInterrupt:
            break
    s.close()
    return plist.PacketList(lst,"Sniffed") 

# 需要导入模块: from scapy.config import conf [as 别名]
# 或者: from scapy.config.conf import L2listen [as 别名]
def sniff(count=0, store=1, offline=None, prn = None, lfilter=None, L2socket=None, timeout=None, *arg, **karg):
    """Sniff packets
sniff([count=0,] [prn=None,] [store=1,] [offline=None,] [lfilter=None,] + L2ListenSocket args) -> list of packets

  count: number of packets to capture. 0 means infinity
  store: wether to store sniffed packets or discard them
    prn: function to apply to each packet. If something is returned,
         it is displayed. Ex:
         ex: prn = lambda x: x.summary()
lfilter: python function applied to each packet to determine
         if further action may be done
         ex: lfilter = lambda x: x.haslayer(Padding)
offline: pcap file to read packets from, instead of sniffing them
timeout: stop sniffing after a given time (default: None)
L2socket: use the provided L2socket
    """
    c = 0

    if offline is None:
        if L2socket is None:
            L2socket = conf.L2listen
        s = L2socket(type=ETH_P_ALL, *arg, **karg)
    else:
        s = PcapReader(offline)

    lst = []
    if timeout is not None:
        stoptime = time.time()+timeout
    remain = None
    while 1:
        try:
            if timeout is not None:
                remain = stoptime-time.time()
                if remain <= 0:
                    break

            try:
                p = s.recv(MTU)
            except PcapTimeoutElapsed:
                continue
            if p is None:
                break
            if lfilter and not lfilter(p):
                continue
            if store:
                lst.append(p)
            c += 1
            if prn:
                r = prn(p)
                if r is not None:
                    print >> console, r
            if count > 0 and c >= count:
                break
        except KeyboardInterrupt:
            break
    s.close()
    return plist.PacketList(lst,"Sniffed") 

# 需要导入模块: from scapy.config import conf [as 别名]
# 或者: from scapy.config.conf import L2listen [as 别名]
def __init__(self, *args, **kargs):
        external_fd = kargs.pop("external_fd", {})
        self.send_sock_class = kargs.pop("ll", conf.L3socket)
        self.recv_sock_class = kargs.pop("recvsock", conf.L2listen)
        self.is_atmt_socket = kargs.pop("is_atmt_socket", False)
        self.started = threading.Lock()
        self.threadid = None
        self.breakpointed = None
        self.breakpoints = set()
        self.interception_points = set()
        self.intercepted_packet = None
        self.debug_level = 0
        self.init_args = args
        self.init_kargs = kargs
        self.io = type.__new__(type, "IOnamespace", (), {})
        self.oi = type.__new__(type, "IOnamespace", (), {})
        self.cmdin = ObjectPipe()
        self.cmdout = ObjectPipe()
        self.ioin = {}
        self.ioout = {}
        for n in self.ionames:
            extfd = external_fd.get(n)
            if not isinstance(extfd, tuple):
                extfd = (extfd, extfd)
            ioin, ioout = extfd
            if ioin is None:
                ioin = ObjectPipe()
            elif not isinstance(ioin, SelectableObject):
                ioin = self._IO_fdwrapper(ioin, None)
            if ioout is None:
                ioout = ObjectPipe()
            elif not isinstance(ioout, SelectableObject):
                ioout = self._IO_fdwrapper(None, ioout)

            self.ioin[n] = ioin
            self.ioout[n] = ioout
            ioin.ioname = n
            ioout.ioname = n
            setattr(self.io, n, self._IO_mixer(ioout, ioin))
            setattr(self.oi, n, self._IO_mixer(ioin, ioout))

        for stname in self.states:
            setattr(self, stname,
                    _instance_state(getattr(self, stname)))

        self.start() 

# 需要导入模块: from scapy.config import conf [as 别名]
# 或者: from scapy.config.conf import L2listen [as 别名]
def sniff(count=0, store=1, offline=None, prn = None, lfilter=None, L2socket=None, timeout=None, *arg, **karg):
    """Sniff packets
sniff([count=0,] [prn=None,] [store=1,] [offline=None,] [lfilter=None,] + L2ListenSocket args) -> list of packets
Select interface to sniff by setting conf.iface. Use show_interfaces() to see interface names.
  count: number of packets to capture. 0 means infinity
  store: wether to store sniffed packets or discard them
    prn: function to apply to each packet. If something is returned,
         it is displayed. Ex:
         ex: prn = lambda x: x.summary()
lfilter: python function applied to each packet to determine
         if further action may be done
         ex: lfilter = lambda x: x.haslayer(Padding)
offline: pcap file to read packets from, instead of sniffing them
timeout: stop sniffing after a given time (default: None)
L2socket: use the provided L2socket
    """
    c = 0

    if offline is None:
        log_runtime.info('Sniffing on %s' % conf.iface)
        if L2socket is None:
            L2socket = conf.L2listen
        s = L2socket(type=ETH_P_ALL, *arg, **karg)
    else:
        s = PcapReader(offline)

    lst = []
    if timeout is not None:
        stoptime = time.time()+timeout
    remain = None
    while 1:
        try:
            if timeout is not None:
                remain = stoptime-time.time()
                if remain <= 0:
                    break

            try:
                p = s.recv(MTU)
            except PcapTimeoutElapsed:
                continue
            if p is None:
                break
            if lfilter and not lfilter(p):
                continue
            if store:
                lst.append(p)
            c += 1
            if prn:
                r = prn(p)
                if r is not None:
                    print(r)
            if count > 0 and c >= count:
                break
        except KeyboardInterrupt:
            break
    s.close()
    return plist.PacketList(lst,"Sniffed")