def __init__(self,
name,
entity_class="entity_class",
attributes_mask="attributes_mask"):
Field.__init__(self, name=name, default=None, fmt='s')
self._entity_class = entity_class
self._attributes_mask = attributes_mask
def __init__(self, name, default, length_of=None, fmt="<H", adjust=None):
Field.__init__(self, name, default, fmt)
self.length_of = length_of
if adjust is not None:
self.adjust = adjust
else:
self.adjust = lambda pkt, x: self.lengthFromAddrMode(pkt, x)
class RTPSSubMessage_INFO_TS(EPacket):
"""
0...2...........7...............15.............23...............31
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| INFO_TS | flags | octetsToNextHeader |
+---------------+---------------+---------------+---------------+
| |
+ Timestamp timestamp [only if T==1] +
| |
+---------------+---------------+---------------+---------------+
"""
name = "RTPS INFO_TS (0x09)"
fields_desc = [
XByteField("submessageId", 0x09),
FlagsField(
"submessageFlags", 0, 8,
["E", "I", "?", "?", "?", "?", "?", "?"]),
EField(ShortField("octetsToNextHeader", 0)),
ConditionalField(
Field("ts_seconds", default=0, fmt="<l"),
lambda pkt: str(pkt.submessageFlags).find("I"),
),
ConditionalField(
Field("ts_fraction", default=0, fmt="<L"),
lambda pkt: str(pkt.submessageFlags).find("I"),
),
]
def __init__(self, name, default, length_of=None, fmt="<H", adjust=None):
Field.__init__(self, name, default, fmt)
self.length_of = length_of
if adjust is not None:
self.adjust = adjust
else:
self.adjust = lambda pkt, x: self.lengthFromAddrMode(pkt, x)
def __init__(self, name, default):
# create and compile the regex used to extract the uuid values from str
reg = r"^\s*{0}-{1}-{1}-{2}{2}-{2}{2}{2}{2}{2}{2}\s*$".format(
"([0-9a-f]{8})", "([0-9a-f]{4})", "([0-9a-f]{2})")
self.reg = re.compile(reg, re.I)
Field.__init__(self, name, default, fmt="I2H8B")
def __init__(self, name, default, length=11):
"""Initialize the field with a variable length. The 'machine'
representation is a string field and the 'internal' repr.
is a numeric value.
"""
Field.__init__(self, name, default, "%ds" % length)
# Stores the length of the field
self.length = length
# Stores the conversion format between representations
self.format = "%" + "%d" % length + "d"
def __init__(self, name, default, length=11):
"""Initialize the field with a variable length. The 'machine'
representation is a string field and the 'internal' repr.
is a numeric value.
"""
Field.__init__(self, name, default, "%ds" % length)
# Stores the length of the field
self.length = length
# Stores the conversion format between representations
self.format = "%" + "%d" % length + "d"
class BTLE_PPI(Packet):
name = "BTLE PPI header"
fields_desc = [
LEShortField("pfh_type", 30006),
LEShortField("pfh_datalen", 24),
ByteField("btle_version", 0),
LEShortField("btle_channel", None),
ByteField("btle_clkn_high", None),
LEIntField("btle_clk_100ns", None),
Field("rssi_max", None, fmt="b"),
Field("rssi_min", None, fmt="b"),
Field("rssi_avg", None, fmt="b"),
ByteField("rssi_count", None)
]
class ThriftMessage(Packet):
fields_desc = [
Field("type", None),
Field("method", None),
Field("seqid", None),
Field('header', None),
Field('args', None),
StrField("load", ""),
]
def __init__(self,
pkt=b"",
mtype=None,
method=None,
seqid=None,
args=None,
header=None):
Packet.__init__(self, pkt)
self.setfieldval('type', mtype)
self.setfieldval('method', method)
self.setfieldval('seqid', seqid)
self.setfieldval('header', header)
self.setfieldval('args', args)
self.setfieldval('load', pkt)
if args and not isinstance(args, ThriftStruct):
raise ValueError('args must be a ThriftStruct instance')
if header and not isinstance(header, ThriftStruct):
raise ValueError('header must be a ThriftStruct instance')
def hashret(self):
# The only field both Call and Reply have in common
return self.method
def __str__(self):
header = ', header=%s' % self.header if self.header else ''
field = ', fields=%s' % self.args if self.args else ''
return 'type=%s, method=%s, seqid=%s%s%s' % (self.type, self.method,
self.seqid, header, field)
@property
def as_dict(self):
return {
'type': self.type,
'method': self.method,
'seqid': self.seqid,
'header': self.header.as_dict if self.header else None,
'args': self.args.as_dict if self.args else None,
'length': len(self.load),
}
class SAPHDBOptionPartRow(PacketNoPadded):
"""SAP HANA SQL Command Network Protocol Option Part Row
This packet represents a row in an Option Part.
Each row is comprised of a key, type and value.
"""
part_kind = None
option_keys = None
name = "SAP HANA SQL Command Network Protocol Option Part Row"
fields_desc = [
MultiEnumField("key", 0, hdb_option_part_key_vals, depends_on=lambda x: x.part_kind, fmt="<b"),
EnumField("type", 0, hdb_data_type_vals, fmt="<b"),
ConditionalField(FieldLenField("length", None, length_of="value", fmt="<h"), lambda x: x.type in [29, 30, 33]),
MultipleTypeField(
[
(LESignedByteField("value", 0), lambda x: x.type == 1),
(LESignedShortField("value", 0), lambda x: x.type == 2),
(LESignedIntField("value", 0), lambda x: x.type == 3),
(LESignedLongField("value", 0), lambda x: x.type == 4),
(Field("value", 0, fmt="<d"), lambda x: x.type == 7),
(YesNoByteField("value", 0), lambda x: x.type == 28),
(StrFixedLenField("value", None, length_from=lambda x: x.length), lambda x: x.type in [29, 30, 33]),
],
StrField("value", ""),
),
]
class SAPDPInfo2(Packet):
"""SAP Dispatcher Info packet
This packet is encapsulated inside SAPMS packet
and before the MS ADM payload. Kernel 720.
"""
name = "SAP Dispatcher Info v2"
fields_desc = [
ByteEnumKeysField("dp_req_prio", 0x1, dp_prio_values),
XByteField("dp_blob_00", 0x2),
XByteField("dp_blob_01", 0x80),
XByteField("dp_blob_02", 0x21),
ShortField("dp_blob_03", 0x0),
ShortField("dp_blob_04", 0xffff),
StrFixedLenField("dp_blob_05", "\xff\xff\xff\xff\xff", 5),
ByteField("dp_addr_from_t", 0x0),
StrFixedLenField("dp_blob_06", "\xff\xff", 2),
StrFixedLenField("dp_blob_07", "\xff\xff\xff\xff", 4),
StrFixedLenField("dp_blob_08", "\xff\xff\xff\xff", 4),
StrFixedLenField("dp_blob_09", "\xff\xcc", 2),
StrFixedLenField("dp_blob_10", "\x01\x00", 2),
ByteField("dp_addr_from_m", 0x0),
ByteField("dp_addr_from_u", 0x0),
StrFixedLenField("dp_blob_11", "\xff\xff", 2),
StrFixedLenField("dp_blob_12", "\xff\xff\xff\xff", 4),
StrFixedLenField("dp_blob_13", "", 86),
StrFixedLenField("dp_blob_14", "", 5),
StrFixedLenField("dp_name_to", "", 40),
XByteField("dp_blob_15", 0x0),
ByteField("dp_addr_to_t", 0x0),
ShortField("dp_addr_to_u", 0x0),
ByteField("dp_addr_to_m", 0x0),
ByteField("dp_blob_16", 0x0),
ShortField("dp_respid_to", 0x0),
StrFixedLenField("dp_blob_17", "\xff\xff\xff\xff", 4),
StrFixedLenField("dp_blob_18", "\x00\x00\x00\x00", 4),
Field("dp_blob_19", 0x1, '<L'),
StrFixedLenField("dp_blob_20", "", 12),
Field("dp_blob_21", 0x0, '<L'),
]
class BOOTP(Packet):
name = "BOOTP"
fields_desc = [
ByteEnumField("op", 1, {
1: "BOOTREQUEST",
2: "BOOTREPLY"
}),
ByteField("htype", 1),
ByteField("hlen", 6),
ByteField("hops", 0),
IntField("xid", 0),
ShortField("secs", 0),
FlagsField("flags", 0, 16, "???????????????B"),
IPField("ciaddr", "0.0.0.0"),
IPField("yiaddr", "0.0.0.0"),
IPField("siaddr", "0.0.0.0"),
IPField("giaddr", "0.0.0.0"),
Field("chaddr", b"", "16s"),
Field("sname", b"", "64s"),
Field("file", b"", "128s"),
StrField("options", b"")
]
def guess_payload_class(self, payload):
if self.options[:len(dhcpmagic)] == dhcpmagic:
return DHCP
else:
return Packet.guess_payload_class(self, payload)
def extract_padding(self, s):
if self.options[:len(dhcpmagic)] == dhcpmagic:
# set BOOTP options to DHCP magic cookie and make rest a payload of DHCP options # noqa: E501
payload = self.options[len(dhcpmagic):]
self.options = self.options[:len(dhcpmagic)]
return payload, None
else:
return b"", None
def hashret(self):
return struct.pack("!I", self.xid)
def answers(self, other):
if not isinstance(other, BOOTP):
return 0
return self.xid == other.xid
class PerPeerHeader(Packet):
name = "PEERPEERHEADER"
fields_desc = [
ByteField("type", 0),
FlagsField("peer_flags", 0, 8,
["NA0", "NA1", "NA2", "NA3", "NA4", "A", "L", "V"]),
# How to do a 16 bytes field?
Field("peer_distinquisher", 0, fmt="Q"),
IP6Field("peer_address", "::/0"),
IntField("peer_asn", 0),
IntField("peer_bgp_id", 0),
IntField("timestamp_seconds", 0),
IntField("timestamp_microseconds", 0),
]
def extract_padding(self, p):
return "", p
def __init__(self, name, default, length_of=None):
Field.__init__(self, name, default, ">H")
self.length_of = length_of
def __init__(self, name, default):
Field.__init__(self, name, None, "8B")
def __init__(self, name, default):
Field.__init__(self, name, default, "@H")
def __init__(self, name, default):
Field.__init__(self, name, default, "!I")
self.sz = 3
def __init__(self, name):
Field.__init__(self, name, None, "H")
def __init__(self, name, default, length, to_str, to_id):
self.to_str = to_str
self.to_id = to_id
self.length = length
Field.__init__(self, name, default, "%is" % length)
def __init__(self, name, default): Field.__init__(self, name, None, "8B")
class SAPDPInfo1(Packet):
"""SAP Dispatcher Info packet
This packet is encapsulated inside SAPMS packet
and before the MS ADM payload. Kernel 745
"""
name = "SAP Dispatcher Info V1"
fields_desc = [
ByteEnumKeysField("dp_req_prio", 0x1, dp_prio_values),
IntField("dp_user_trace", 0x0),
IntField("dp_req_len", 0x0),
ShortField("dp_padd3", 0x0),
ByteField("dp_padd4", 0x0),
ByteEnumKeysField("dp_type_from", 0x2, dp_type_values),
StrFixedLenField("dp_fromname", " "*40, 40),
ShortField("dp_padd41", 0x0),
ByteField("dp_padd42", 0x0),
ByteEnumKeysField("dp_agent_type_from", 0x6, dp_agent_type_values),
ShortField("dp_padd43", 0x0),
ByteField("dp_padd44", 0x0),
ByteEnumKeysField("dp_worker_type_from", 0x1, dp_worker_type_values),
IntField("dp_worker_from_num", 0x0),
ShortField("dp_padd6", 0x0),
ShortField("dp_padd7", 0x0),
ByteField("dp_addr_from_t", 0xff),
ShortField("dp_padd8", 0x0),
ShortField("dp_addr_from_u", 0xffff),
ByteField("dp_addr_from_m", 0xff),
ByteField("dp_padd9", 0x1),
IntField("dp_respid_from", 0x0),
ShortField("dp_padd10", 0x0),
ByteField("dp_padd11", 0x0),
ByteEnumKeysField("dp_type_to", 0x2, dp_type_values),
StrFixedLenField("dp_toname", " "*40, 40),
ShortField("dp_padd51", 0x0),
ByteField("dp_padd52", 0x0),
ByteEnumKeysField("dp_agent_type_to", 0x6, dp_agent_type_values),
ShortField("dp_padd54", 0x0),
ByteField("dp_padd55", 0x0),
ByteEnumKeysField("dp_worker_type_to", 0x1, dp_worker_type_values),
IntField("dp_worker_to_num", 0x0),
ShortField("dp_padd01", 0),
ShortField("dp_padd02", 0),
ByteField("dp_addr_to_t", 0xff),
ShortField("dp_padd03", 0x1),
ShortField("dp_addr_to_u", 0xffff),
ByteField("dp_addr_to_m", 0x0),
ByteField("dp_padd21", 0x0),
IntField("dp_respid_to", 0),
ByteField("dp_padd22", 0),
ShortField("dp_padd23", 0),
ByteEnumKeysField("dp_req_handler", 40, dp_req_handler_values),
IntField("dp_req_rc", 0x0),
StrFixedLenField("dp_blob_padding", None, 224),
Field("dp_blob_56", 6, '<L'),
Field("dp_blob_57", 1, '<L'),
Field("dp_blob_worker_from_num", 0, '<L'),
ByteField("dp_blob_worker_type_from", 0),
StrFixedLenField("dp_blob_62", "", 3),
Field("dp_blob_addr_from_t", 0, '<L'),
Field("dp_blob_addr_from_u", 0, '<L'),
ByteField("dp_blob_worker_type_to", 0),
StrFixedLenField("dp_blob_63", "", 3),
Field("dp_blob_respid_from", 0, '<L'),
StrFixedLenField("dp_blob_64", "", 3),
StrFixedLenField("dp_blob_dst", "", 80),
ByteField("dp_blob_xx", 0),
StrFixedLenField("dp_blob_yy", "", 8),
]
def __init__(self, name, entity_class="entity_class",
attributes_mask="attributes_mask"):
Field.__init__(self, name=name, default=None, fmt='s')
self._entity_class = entity_class
self._attributes_mask = attributes_mask
def __init__(self, name, entity_class="entity_class"):
Field.__init__(self, name=name, default=None, fmt='s')
self._entity_class = entity_class
def getfield(self, pkt, x):
if len(x) == 2:
Field.__init__(self, self.name, self.default, fmt="!H")
return Field.getfield(self, pkt, x)
def __init__(self, name, default, length, to_str, to_id):
self.to_str = to_str
self.to_id = to_id
self.length = length
Field.__init__(self, name, default, "%is" % length)
def __init__(self, name, pad_to):
Field.__init__(self, name, 0, 'B')
self._pad_to = pad_to
self._omci_hdr_len = 4
def __init__(self, name, default, length_from):
Field.__init__(self, name, default)
self.length_from = length_from
def __init__(self, name, default, count=None):
Field.__init__(self, name, default, '<' + 'B' * count)
self.count = count
def __init__(self, name, default, length_from):
Field.__init__(self, name, default)
self.length_from= length_from
def __init__(self, name, default):
Field.__init__(self, name, default, "!I")
self.sz = 3
def getfield(self, pkt, x):
if len(x) == 2:
Field.__init__(self, self.name, self.default, fmt="!H")
return Field.getfield(self, pkt, x)
def __init__(self, name, entity_class="entity_class"):
Field.__init__(self, name=name, default=None, fmt='s')
self._entity_class = entity_class
def __init__(self, name, default):
Field.__init__(self, name, default, "h")
def __init__(self, name, default, endianType):
_repr = {0: 'bigEndian', 1: 'littleEndian'}
Field.__init__(self, name, default, "16s")
self.endianType = _repr[endianType]
def __init__(self, name, default):
Field.__init__(self, name, default, fmt="6s")
def __init__(self, name, default, endianType):
_repr = {0: 'bigEndian', 1: 'littleEndian'}
Field.__init__(self, name, default, "16s")
self.endianType = _repr[endianType]
def __init__(self, name, default):
Field.__init__(self, name, default, '<h')
def __init__(self, name):
Field.__init__(self, name, None, '!')
