Python scapy.utils.inet_aton() Examples

The following are 28 code examples of scapy.utils.inet_aton(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module scapy.utils , or try the search function .
Example #1
Source File: ldp.py    From scapy with GNU General Public License v2.0 6 votes vote down vote up 
def i2m(self, pkt, x):
        if not x:
            return b""
        if isinstance(x, bytes):
            return x
        s = b"\x01\x00"
        tmp_len = 0
        fec = b""
        for o in x:
            fec += b"\x02\x00\x01"
            # mask length
            fec += struct.pack("!B", o[1])
            # Prefix
            fec += inet_aton(o[0])
            tmp_len += 8
        s += struct.pack("!H", tmp_len)
        s += fec
        return s
Example #2
Source File: ldp.py    From scapy with GNU General Public License v2.0 6 votes vote down vote up 
def i2m(self, pkt, x):
        if isinstance(x, bytes):
            return x
        s = b"\x05\x00\x00\x0E\x00\x01"
        s += struct.pack("!H", x[0])
        octet = 0
        if x[1] != 0:
            octet += 2**7
        if x[2] != 0:
            octet += 2**6
        s += struct.pack("!B", octet)
        s += struct.pack("!B", x[3])
        s += struct.pack("!H", x[4])
        s += inet_aton(x[5])
        s += struct.pack("!H", x[6])
        return s
Example #3
Source File: carp.py    From scapy with GNU General Public License v2.0 6 votes vote down vote up 
def build_hmac_sha1(self, pw=b'\x00' * 20, ip4l=[], ip6l=[]):
        h = hmac.new(pw, digestmod=hashlib.sha1)
        # XXX: this is a dirty hack. it needs to pack version and type into a single 8bit field  # noqa: E501
        h.update(b'\x21')
        # XXX: mac addy if different from special link layer. comes before vhid
        h.update(struct.pack('!B', self.vhid))

        sl = []
        for i in ip4l:
            # sort ips from smallest to largest
            sl.append(inet_aton(i))
        sl.sort()

        for i in sl:
            h.update(i)

        # XXX: do ip6l sorting

        return h.digest()
Example #4
Source File: ospf.py    From scapy with GNU General Public License v2.0 5 votes vote down vote up 
def opaqueid(self):
        return struct.unpack('>I', inet_aton(self.id))[0] & 0xFFFFFF
Example #5
Source File: ber.py    From arissploit with GNU General Public License v3.0 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return bytes([hash(cls.tag)])+BER_len_enc(len(s))+s
Example #6
Source File: __init__.py    From POC-EXP with GNU General Public License v3.0 5 votes vote down vote up 
def getmacbyip(ip, chainCC=0):
    """Return MAC address corresponding to a given IP address"""
    if isinstance(ip,Net):
        ip = iter(ip).next()
    tmp = map(ord, inet_aton(ip))
    if (tmp[0] & 0xf0) == 0xe0: # mcast @
        return "01:00:5e:%.2x:%.2x:%.2x" % (tmp[1]&0x7f,tmp[2],tmp[3])
    iff,a,gw = conf.route.route(ip)
    if ( (iff == LOOPBACK_NAME) or (ip == conf.route.get_if_bcast(iff)) ):
        return "ff:ff:ff:ff:ff:ff"
    # Windows uses local IP instead of 0.0.0.0 to represent locally reachable addresses
    ifip = str(pcapdnet.dnet.intf().get(iff)['addr'])
    if gw != ifip.split('/')[0]:
        ip = gw

    mac = conf.netcache.arp_cache.get(ip)
    if mac:
        return mac

    res = srp1(Ether(dst=ETHER_BROADCAST)/ARP(op="who-has", pdst=ip),
               type=ETH_P_ARP,
               iface = iff,
               timeout=2,
               verbose=0,
               chainCC=chainCC,
               nofilter=1)
    if res is not None:
        mac = res.payload.hwsrc
        conf.netcache.arp_cache[ip] = mac
        return mac
    return None
Example #7
Source File: ber.py    From POC-EXP with GNU General Public License v3.0 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return chr(cls.tag)+BER_len_enc(len(s))+s
Example #8
Source File: __init__.py    From isip with MIT License 5 votes vote down vote up 
def getmacbyip(ip, chainCC=0):
    """Return MAC address corresponding to a given IP address"""
    if isinstance(ip,Net):
        ip = iter(ip).next()
    tmp = map(ord, inet_aton(ip))
    if (tmp[0] & 0xf0) == 0xe0: # mcast @
        return "01:00:5e:%.2x:%.2x:%.2x" % (tmp[1]&0x7f,tmp[2],tmp[3])
    iff,a,gw = conf.route.route(ip)
    if ( (iff == LOOPBACK_NAME) or (ip == conf.route.get_if_bcast(iff)) ):
        return "ff:ff:ff:ff:ff:ff"
    # Windows uses local IP instead of 0.0.0.0 to represent locally reachable addresses
    ifip = str(pcapdnet.dnet.intf().get(iff)['addr'])
    if gw != ifip.split('/')[0]:
        ip = gw

    mac = conf.netcache.arp_cache.get(ip)
    if mac:
        return mac

    res = srp1(Ether(dst=ETHER_BROADCAST)/ARP(op="who-has", pdst=ip),
               type=ETH_P_ARP,
               iface = iff,
               timeout=2,
               verbose=0,
               chainCC=chainCC,
               nofilter=1)
    if res is not None:
        mac = res.payload.hwsrc
        conf.netcache.arp_cache[ip] = mac
        return mac
    return None
Example #9
Source File: ber.py    From isip with MIT License 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return chr(cls.tag)+BER_len_enc(len(s))+s
Example #10
Source File: ber.py    From dash-hack with MIT License 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return chr(cls.tag)+BER_len_enc(len(s))+s
Example #11
Source File: __init__.py    From dash-hack with MIT License 5 votes vote down vote up 
def getmacbyip(ip, chainCC=0):
    """Return MAC address corresponding to a given IP address"""
    if isinstance(ip,Net):
        ip = iter(ip).next()
    tmp = map(ord, inet_aton(ip))
    if (tmp[0] & 0xf0) == 0xe0: # mcast @
        return "01:00:5e:%.2x:%.2x:%.2x" % (tmp[1]&0x7f,tmp[2],tmp[3])
    iff,a,gw = conf.route.route(ip)
    if ( (iff == LOOPBACK_NAME) or (ip == conf.route.get_if_bcast(iff)) ):
        return "ff:ff:ff:ff:ff:ff"
    # Windows uses local IP instead of 0.0.0.0 to represent locally reachable addresses
    ifip = str(pcapdnet.dnet.intf().get(iff)['addr'])
    if gw != ifip.split('/')[0]:
        ip = gw

    mac = conf.netcache.arp_cache.get(ip)
    if mac:
        return mac

    res = srp1(Ether(dst=ETHER_BROADCAST)/ARP(op="who-has", pdst=ip),
               type=ETH_P_ARP,
               iface = iff,
               timeout=2,
               verbose=0,
               chainCC=chainCC,
               nofilter=1)
    if res is not None:
        mac = res.payload.hwsrc
        conf.netcache.arp_cache[ip] = mac
        return mac
    return None
Example #12
Source File: ber.py    From dash-hack with MIT License 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return chr(cls.tag)+BER_len_enc(len(s))+s
Example #13
Source File: __init__.py    From dash-hack with MIT License 5 votes vote down vote up 
def getmacbyip(ip, chainCC=0):
    """Return MAC address corresponding to a given IP address"""
    if isinstance(ip,Net):
        ip = iter(ip).next()
    tmp = map(ord, inet_aton(ip))
    if (tmp[0] & 0xf0) == 0xe0: # mcast @
        return "01:00:5e:%.2x:%.2x:%.2x" % (tmp[1]&0x7f,tmp[2],tmp[3])
    iff,a,gw = conf.route.route(ip)
    if ( (iff == LOOPBACK_NAME) or (ip == conf.route.get_if_bcast(iff)) ):
        return "ff:ff:ff:ff:ff:ff"
    # Windows uses local IP instead of 0.0.0.0 to represent locally reachable addresses
    ifip = str(pcapdnet.dnet.intf().get(iff)['addr'])
    if gw != ifip.split('/')[0]:
        ip = gw

    mac = conf.netcache.arp_cache.get(ip)
    if mac:
        return mac

    res = srp1(Ether(dst=ETHER_BROADCAST)/ARP(op="who-has", pdst=ip),
               type=ETH_P_ARP,
               iface = iff,
               timeout=2,
               verbose=0,
               chainCC=chainCC,
               nofilter=1)
    if res is not None:
        mac = res.payload.hwsrc
        conf.netcache.arp_cache[ip] = mac
        return mac
    return None
Example #14
Source File: ber.py    From dash-hack with MIT License 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return chr(cls.tag)+BER_len_enc(len(s))+s
Example #15
Source File: diameter.py    From scapy with GNU General Public License v2.0 5 votes vote down vote up 
def any2i(self, pkt, x):
        if x and isinstance(x, str):
            try:    # Try IPv4 conversion
                s = inet_aton(x)
                return b'\x00\x01' + s
            except BaseException:
                try:    # Try IPv6 conversion
                    s = inet_pton(socket.AF_INET6, x)
                    return b'\x00\x02' + s
                except BaseException:
                    print('Warning: Address format not supported yet.')
        return b''
Example #16
Source File: ospf.py    From scapy with GNU General Public License v2.0 5 votes vote down vote up 
def opaquetype(self):
        return (struct.unpack('>I', inet_aton(self.id))[0] >> 24) & 0xFF
Example #17
Source File: ber.py    From CyberScan with GNU General Public License v3.0 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return chr(cls.tag)+BER_len_enc(len(s))+s
Example #18
Source File: ber.py    From scapy with GNU General Public License v2.0 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded")
        return chb(hash(cls.tag)) + BER_len_enc(len(s)) + s
Example #19
Source File: fields.py    From scapy with GNU General Public License v2.0 5 votes vote down vote up 
def __init__(self, name, default, wordbytes=1, length_from=None):
        _IPPrefixFieldBase.__init__(self, name, default, wordbytes, 4, inet_aton, inet_ntoa, length_from)  # noqa: E501
Example #20
Source File: fields.py    From scapy with GNU General Public License v2.0 5 votes vote down vote up 
def i2m(self, pkt, x):
        if x is None:
            return b'\x00\x00\x00\x00'
        return inet_aton(plain_str(x))
Example #21
Source File: fields.py    From scapy with GNU General Public License v2.0 5 votes vote down vote up 
def h2i(self, pkt, x):
        if isinstance(x, bytes):
            x = plain_str(x)
        if isinstance(x, str):
            try:
                inet_aton(x)
            except socket.error:
                x = Net(x)
        elif isinstance(x, list):
            x = [self.h2i(pkt, n) for n in x]
        return x
Example #22
Source File: __init__.py    From mptcp-abuse with GNU General Public License v2.0 5 votes vote down vote up 
def getmacbyip(ip, chainCC=0):
    """Return MAC address corresponding to a given IP address"""
    if isinstance(ip,Net):
        ip = iter(ip).next()
    tmp = map(ord, inet_aton(ip))
    if (tmp[0] & 0xf0) == 0xe0: # mcast @
        return "01:00:5e:%.2x:%.2x:%.2x" % (tmp[1]&0x7f,tmp[2],tmp[3])
    iff,a,gw = conf.route.route(ip)
    if ( (iff == LOOPBACK_NAME) or (ip == conf.route.get_if_bcast(iff)) ):
        return "ff:ff:ff:ff:ff:ff"
    # Windows uses local IP instead of 0.0.0.0 to represent locally reachable addresses
    ifip = str(pcapdnet.dnet.intf().get(iff)['addr'])
    if gw != ifip.split('/')[0]:
        ip = gw

    mac = conf.netcache.arp_cache.get(ip)
    if mac:
        return mac

    res = srp1(Ether(dst=ETHER_BROADCAST)/ARP(op="who-has", pdst=ip),
               type=ETH_P_ARP,
               iface = iff,
               timeout=2,
               verbose=0,
               chainCC=chainCC,
               nofilter=1)
    if res is not None:
        mac = res.payload.hwsrc
        conf.netcache.arp_cache[ip] = mac
        return mac
    return None
Example #23
Source File: ber.py    From mptcp-abuse with GNU General Public License v2.0 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return chr(cls.tag)+BER_len_enc(len(s))+s
Example #24
Source File: __init__.py    From CVE-2016-6366 with MIT License 5 votes vote down vote up 
def getmacbyip(ip, chainCC=0):
    """Return MAC address corresponding to a given IP address"""
    if isinstance(ip,Net):
        ip = iter(ip).next()
    tmp = map(ord, inet_aton(ip))
    if (tmp[0] & 0xf0) == 0xe0: # mcast @
        return "01:00:5e:%.2x:%.2x:%.2x" % (tmp[1]&0x7f,tmp[2],tmp[3])
    iff,a,gw = conf.route.route(ip)
    if ( (iff == LOOPBACK_NAME) or (ip == conf.route.get_if_bcast(iff)) ):
        return "ff:ff:ff:ff:ff:ff"
    # Windows uses local IP instead of 0.0.0.0 to represent locally reachable addresses
    ifip = str(pcapdnet.dnet.intf().get(iff)['addr'])
    if gw != ifip.split('/')[0]:
        ip = gw

    mac = conf.netcache.arp_cache.get(ip)
    if mac:
        return mac

    res = srp1(Ether(dst=ETHER_BROADCAST)/ARP(op="who-has", pdst=ip),
               type=ETH_P_ARP,
               iface = iff,
               timeout=2,
               verbose=0,
               chainCC=chainCC,
               nofilter=1)
    if res is not None:
        mac = res.payload.hwsrc
        conf.netcache.arp_cache[ip] = mac
        return mac
    return None
Example #25
Source File: ber.py    From CVE-2016-6366 with MIT License 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return chr(cls.tag)+BER_len_enc(len(s))+s
Example #26
Source File: __init__.py    From smod-1 with GNU General Public License v2.0 5 votes vote down vote up 
def getmacbyip(ip, chainCC=0):
    """Return MAC address corresponding to a given IP address"""
    if isinstance(ip,Net):
        ip = iter(ip).next()
    tmp = map(ord, inet_aton(ip))
    if (tmp[0] & 0xf0) == 0xe0: # mcast @
        return "01:00:5e:%.2x:%.2x:%.2x" % (tmp[1]&0x7f,tmp[2],tmp[3])
    iff,a,gw = conf.route.route(ip)
    if ( (iff == LOOPBACK_NAME) or (ip == conf.route.get_if_bcast(iff)) ):
        return "ff:ff:ff:ff:ff:ff"
    # Windows uses local IP instead of 0.0.0.0 to represent locally reachable addresses
    ifip = str(pcapdnet.dnet.intf().get(iff)['addr'])
    if gw != ifip.split('/')[0]:
        ip = gw

    mac = conf.netcache.arp_cache.get(ip)
    if mac:
        return mac

    res = srp1(Ether(dst=ETHER_BROADCAST)/ARP(op="who-has", pdst=ip),
               type=ETH_P_ARP,
               iface = iff,
               timeout=2,
               verbose=0,
               chainCC=chainCC,
               nofilter=1)
    if res is not None:
        mac = res.payload.hwsrc
        conf.netcache.arp_cache[ip] = mac
        return mac
    return None
Example #27
Source File: ber.py    From smod-1 with GNU General Public License v2.0 5 votes vote down vote up 
def enc(cls, ipaddr_ascii):
        try:
            s = inet_aton(ipaddr_ascii)
        except Exception:
            raise BER_Encoding_Error("IPv4 address could not be encoded") 
        return chr(cls.tag)+BER_len_enc(len(s))+s
Example #28
Source File: __init__.py    From CyberScan with GNU General Public License v3.0 5 votes vote down vote up 
def getmacbyip(ip, chainCC=0):
    """Return MAC address corresponding to a given IP address"""
    if isinstance(ip,Net):
        ip = iter(ip).next()
    tmp = map(ord, inet_aton(ip))
    if (tmp[0] & 0xf0) == 0xe0: # mcast @
        return "01:00:5e:%.2x:%.2x:%.2x" % (tmp[1]&0x7f,tmp[2],tmp[3])
    iff,a,gw = conf.route.route(ip)
    if ( (iff == LOOPBACK_NAME) or (ip == conf.route.get_if_bcast(iff)) ):
        return "ff:ff:ff:ff:ff:ff"
    # Windows uses local IP instead of 0.0.0.0 to represent locally reachable addresses
    ifip = str(pcapdnet.dnet.intf().get(iff)['addr'])
    if gw != ifip.split('/')[0]:
        ip = gw

    mac = conf.netcache.arp_cache.get(ip)
    if mac:
        return mac

    res = srp1(Ether(dst=ETHER_BROADCAST)/ARP(op="who-has", pdst=ip),
               type=ETH_P_ARP,
               iface = iff,
               timeout=2,
               verbose=0,
               chainCC=chainCC,
               nofilter=1)
    if res is not None:
        mac = res.payload.hwsrc
        conf.netcache.arp_cache[ip] = mac
        return mac
    return None