class SCTPChunkParamIPv6Addr(_SCTPChunkParam, Packet):
fields_desc = [
ShortEnumField("type", 6, sctpchunkparamtypes),
ShortField("len", 20),
IP6Field("addr", "::1"),
]
def any2i(self, pkt, x):
return IP6Field.any2i(self, pkt, x)
class _SDOption_IP6(_SDOption):
fields_desc = [
_SDOption_Header,
IP6Field("addr", "2001:cdba:0000:0000:0000:0000:3257:9652"),
_SDOption_Tail
]
class LLTDAttributeIPv6Address(LLTDAttribute):
name = "LLTD Attribute - IPv6 Address"
fields_desc = [
ByteField("len", 16),
IP6Field("ipv6", "::"),
]
class SAPMS(Packet):
"""SAP Message Server packet
This packet is used for the Message Server protocol.
"""
name = "SAP Message Server"
fields_desc = [
StrFixedLenField("eyecatcher", "**MESSAGE**\x00", 12),
ByteField("version", 0x04),
ByteEnumKeysField("errorno", 0x00, ms_errorno_values),
StrFixedLenField("toname", "-" + " " * 39, 40),
FlagsField("msgtype", 0, 8,
["DIA", "UPD", "ENQ", "BTC", "SPO", "UP2", "ATP", "ICM"]),
ByteField("reserved", 0x00),
ByteEnumKeysField("domain", 0x00, ms_domain_values),
ByteField("reserved", 0x00),
StrFixedLenField("key", "\x00" * 8, 8),
ByteEnumKeysField("flag", 0x01, ms_flag_values),
ByteEnumKeysField("iflag", 0x01, ms_iflag_values),
StrFixedLenField("fromname", "-" + " " * 39, 40),
ShortField("padd", 0x0000),
# OpCode fields
ConditionalField(ByteEnumKeysField("opcode", 0x00, ms_opcode_values),
lambda pkt: pkt.iflag in [0x00, 0x01]),
ConditionalField(
ByteEnumKeysField("opcode_error", 0x00, ms_opcode_error_values),
lambda pkt: pkt.iflag in [0x00, 0x01]),
ConditionalField(ByteField("opcode_version", 0x01),
lambda pkt: pkt.iflag in [0x00, 0x01]),
ConditionalField(ByteField("opcode_charset", 0x03),
lambda pkt: pkt.iflag in [0x00, 0x01]),
ConditionalField(
StrField("opcode_value", ""),
lambda pkt: pkt.iflag in [0x00, 0x01] and pkt.opcode not in [
0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
0x11, 0x1c, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29,
0x2a, 0x2b, 0x2c, 0x2d, 0x2f, 0x43, 0x44, 0x45, 0x46, 0x47,
0x4a
]),
# Adm OpCode fields
ConditionalField(
StrFixedLenField("adm_eyecatcher", "AD-EYECATCH\x00", 12),
lambda pkt: pkt.iflag == 0x05),
ConditionalField(ByteField("adm_version", 0x01),
lambda pkt: pkt.iflag == 0x05),
ConditionalField(
ByteEnumKeysField("adm_type", 0x01, ms_adm_type_values),
lambda pkt: pkt.iflag == 0x05),
ConditionalField(IntToStrField("adm_recsize", 104, 11),
lambda pkt: pkt.iflag == 0x05),
ConditionalField(IntToStrField("adm_recno", 1, 11),
lambda pkt: pkt.iflag == 0x05),
ConditionalField(PacketListField("adm_records", None, SAPMSAdmRecord),
lambda pkt: pkt.iflag == 0x05),
# Server List fields
ConditionalField(
PacketListField("clients", None, SAPMSClient1), lambda pkt: pkt.
opcode in [0x02, 0x03, 0x04, 0x05] and pkt.opcode_version == 0x01),
ConditionalField(
PacketListField("clients", None, SAPMSClient2), lambda pkt: pkt.
opcode in [0x02, 0x03, 0x04, 0x05] and pkt.opcode_version == 0x02),
ConditionalField(
PacketListField("clients", None, SAPMSClient3), lambda pkt: pkt.
opcode in [0x02, 0x03, 0x04, 0x05] and pkt.opcode_version == 0x03),
ConditionalField(
PacketListField("clients", None, SAPMSClient4), lambda pkt: pkt.
opcode in [0x02, 0x03, 0x04, 0x05] and pkt.opcode_version == 0x04),
# Change IP fields
ConditionalField(IPField("change_ip_addressv4", "0.0.0.0"),
lambda pkt: pkt.opcode == 0x06),
ConditionalField(
IP6Field("change_ip_addressv6", "::"),
lambda pkt: pkt.opcode == 0x06 and pkt.opcode_version == 0x02),
# Get/Set Text fields
ConditionalField(StrFixedLenField("text_name", "", 40),
lambda pkt: pkt.opcode in [0x22, 0x23]),
ConditionalField(
FieldLenField("text_length",
None,
length_of="text_value",
fmt="!I"), lambda pkt: pkt.opcode in [0x22, 0x23]),
ConditionalField(
StrFixedLenField("text_value",
"",
length_from=lambda pkt: pkt.text_length or 80),
lambda pkt: pkt.opcode in [0x22, 0x23]),
# Counter fields
ConditionalField(
PacketField("counter", None, SAPMSCounter),
lambda pkt: pkt.opcode in [0x24, 0x25, 0x26, 0x27, 0x28, 0x29]),
ConditionalField(PacketListField("counters", None, SAPMSCounter),
lambda pkt: pkt.opcode in [0x2a]),
# Security Key 1 fields
ConditionalField(StrFixedLenField("security_name", None, 40),
lambda pkt: pkt.opcode in [0x07, 0x08]),
ConditionalField(StrFixedLenField("security_key", None, 256),
lambda pkt: pkt.opcode in [0x07, 0x08]),
# Security Key 2 fields
ConditionalField(IPField("security2_addressv4", "0.0.0.0"),
lambda pkt: pkt.opcode == 0x09),
ConditionalField(ShortField("security2_port", 0),
lambda pkt: pkt.opcode == 0x09),
ConditionalField(StrFixedLenField("security2_key", None, 256),
lambda pkt: pkt.opcode == 0x09),
ConditionalField(IP6Field("security2_addressv6", "::"),
lambda pkt: pkt.opcode == 0x09),
# Hardware ID field
ConditionalField(StrNullFixedLenField("hwid", "", length=99),
lambda pkt: pkt.opcode == 0x0a),
# Statistics
ConditionalField(PacketField("stats", None, SAPMSStat3),
lambda pkt: pkt.opcode == 0x11 and pkt.flag == 0x03),
# Codepage
ConditionalField(IntField("codepage", 0),
lambda pkt: pkt.opcode == 0x1c and pkt.flag == 0x03),
# Dump Info Request fields
ConditionalField(ByteField("dump_dest", 0x02),
lambda pkt: pkt.opcode == 0x1E and pkt.flag == 0x02),
ConditionalField(StrFixedLenField("dump_filler", "\x00\x00\x00", 3),
lambda pkt: pkt.opcode == 0x1E and pkt.flag == 0x02),
ConditionalField(ShortField("dump_index", 0x00),
lambda pkt: pkt.opcode == 0x1E and pkt.flag == 0x02),
ConditionalField(
ShortEnumKeysField("dump_command", 0x01, ms_dump_command_values),
lambda pkt: pkt.opcode == 0x1E and pkt.flag == 0x02),
ConditionalField(StrFixedLenField("dump_name", "\x00" * 40, 40),
lambda pkt: pkt.opcode == 0x1E and pkt.flag == 0x02),
# File Reload fields
ConditionalField(
ByteEnumKeysField("file_reload", 0, ms_file_reload_values),
lambda pkt: pkt.opcode == 0x1f),
ConditionalField(StrFixedLenField("file_filler", "\x00\x00\x00", 3),
lambda pkt: pkt.opcode == 0x1f),
# Get/Set/Del Logon fields
ConditionalField(PacketField("logon", None, SAPMSLogon),
lambda pkt: pkt.opcode in [0x2b, 0x2c, 0x2d]),
# Server Disconnect/Shutdown fields
ConditionalField(PacketField("shutdown_client", None, SAPMSClient3),
lambda pkt: pkt.opcode in [0x2e, 0x2f, 0x30, 0x4a]),
ConditionalField(
FieldLenField("shutdown_reason_length",
None,
length_of="shutdown_reason",
fmt="!H"),
lambda pkt: pkt.opcode in [0x2e, 0x2f, 0x30, 0x4a]),
ConditionalField(
StrLenField("shutdown_reason",
"",
length_from=lambda pkt: pkt.shutdown_reason_length),
lambda pkt: pkt.opcode in [0x2e, 0x2f, 0x30, 0x4a]),
# Get/Set Property fields
ConditionalField(PacketField("property", None, SAPMSProperty),
lambda pkt: pkt.opcode in [0x43, 0x44, 0x45]),
# IP/Port to name fields
ConditionalField(
IPField("ip_to_name_address4", "0.0.0.0"),
lambda pkt: pkt.opcode == 0x46 and pkt.opcode_version == 0x01),
ConditionalField(
IP6Field("ip_to_name_address6", "::"),
lambda pkt: pkt.opcode == 0x46 and pkt.opcode_version == 0x02),
ConditionalField(ShortField("ip_to_name_port", 0),
lambda pkt: pkt.opcode == 0x46),
ConditionalField(
FieldLenField("ip_to_name_length",
None,
length_of="ip_to_name",
fmt="!I"), lambda pkt: pkt.opcode == 0x46),
ConditionalField(
StrLenField("ip_to_name",
"",
length_from=lambda pkt: pkt.logonname_length),
lambda pkt: pkt.opcode == 0x46),
# Check ACL fields
ConditionalField(ShortField("error_code", 0),
lambda pkt: pkt.opcode == 0x47),
ConditionalField(StrFixedLenField("acl", "", 46),
lambda pkt: pkt.opcode == 0x47),
]
def __init__(self, name, default, length_of=None):
IP6Field.__init__(self, name, default)
self.length_of = length_of
def any2i(self, pkt, x):
return IP6Field.any2i(self, pkt, x)
class SAPRFC(Packet):
"""SAP Remote Function Call packet
This packet is used for the Remote Function Call (RFC) protocol.
"""
name = "SAP Remote Function Call"
fields_desc = [
ByteField(
"version", 3
), # If the version is 3, the packet has a size > 88h, versions 1 and 2 are 40h
ByteEnumKeysField("req_type", 0, rfc_req_type_values),
# Normal client fields (GW_NORMAL_CLIENT)
ConditionalField(IPField("address", "0.0.0.0"),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(IntField("padd1", 0),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(StrFixedLenPaddedField("service", "", length=10),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(StrFixedLenField("codepage", "1100", length=4),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(StrFixedLenField("padd2", "\x00" * 6, length=6),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(StrFixedLenPaddedField("lu", "", length=8),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(StrFixedLenPaddedField("tp", "", length=8),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(
StrFixedLenPaddedField("conversation_id", "", length=8),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(ByteField("appc_header_version", 6),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(ByteField("accept_info", 0xcb),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(SignedShortField("idx", -1),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(
IP6Field("address6", "::"),
lambda pkt: pkt.req_type == 0x03 and pkt.version == 3),
ConditionalField(IntField("rc", 0), lambda pkt: pkt.req_type == 0x03),
ConditionalField(ByteField("echo_data", 0),
lambda pkt: pkt.req_type == 0x03),
ConditionalField(ByteField("filler", 0),
lambda pkt: pkt.req_type == 0x03),
# Monitor Command fields (GW_SEND_CMD)
ConditionalField(ByteEnumKeysField("cmd", 0, rfc_monitor_cmd_values),
lambda pkt: pkt.req_type == 0x09),
# General padding for non implemented request types
ConditionalField(StrFixedLenField("padd_v12", "\x00" * 61, length=61),
lambda pkt: pkt.version < 3 and pkt.req_type == 0x09),
ConditionalField(
StrFixedLenField("padd_v12", "\x00" * 62, length=62),
lambda pkt: pkt.version < 3 and pkt.req_type not in [0x03, 0x09]),
ConditionalField(
StrFixedLenField("padd_v3", "\x00" * 133, length=133),
lambda pkt: pkt.version == 3 and pkt.req_type == 0x09),
ConditionalField(
StrFixedLenField("padd_v3", "\x00" * 134, length=134),
lambda pkt: pkt.version == 3 and pkt.req_type not in [0x03, 0x09]),
]
def i2repr(self, pkt, x):
return IP6Field.i2repr(self, pkt, x)
def h2i(self, pkt, x):
return IP6Field.h2i(self, pkt, x)
class ICMPExtensionInterfaceInformation(ICMPExtensionObject):
name = 'ICMP Extension Object - Interface Information Object (RFC5837)'
fields_desc = [ ShortField('len', None),
ByteField('classnum', 2),
BitField('interface_role', 0, 2),
BitField('reserved', 0, 2),
BitField('has_ifindex', 0, 1),
BitField('has_ipaddr', 0, 1),
BitField('has_ifname', 0, 1),
BitField('has_mtu', 0, 1),
ConditionalField(
IntField('ifindex', None),
lambda pkt: pkt.has_ifindex == 1),
ConditionalField(
ShortField('afi', None),
lambda pkt: pkt.has_ipaddr == 1),
ConditionalField(
ShortField('reserved2', 0),
lambda pkt: pkt.has_ipaddr == 1),
ConditionalField(
IPField('ip4', None),
lambda pkt: pkt.afi == 1),
ConditionalField(
IP6Field('ip6', None),
lambda pkt: pkt.afi == 2),
ConditionalField(
FieldLenField('ifname_len', None, fmt='B',
length_of='ifname'),
lambda pkt: pkt.has_ifname == 1),
ConditionalField(
StrLenField('ifname', None,
length_from=lambda pkt: pkt.ifname_len),
lambda pkt: pkt.has_ifname == 1),
ConditionalField(
IntField('mtu', None),
lambda pkt: pkt.has_mtu == 1) ]
def self_build(self, field_pos_list=None):
if self.afi is None:
if self.ip4 is not None:
self.afi = 1
elif self.ip6 is not None:
self.afi = 2
if self.has_ifindex and self.ifindex is None:
warning('has_ifindex set but ifindex is not set.')
if self.has_ipaddr and self.afi is None:
warning('has_ipaddr set but afi is not set.')
if self.has_ipaddr and self.ip4 is None and self.ip6 is None:
warning('has_ipaddr set but ip4 or ip6 is not set.')
if self.has_ifname and self.ifname is None:
warning('has_ifname set but ifname is not set.')
if self.has_mtu and self.mtu is None:
warning('has_mtu set but mtu is not set.')
return ICMPExtensionObject.self_build(self, field_pos_list=field_pos_list)
def __init__(self, name, default, size, length_of=None):
IP6Field.__init__(self, name, default)
self.length_of = length_of
class ISIS_IPv6NeighborAddressSubTlv(ISIS_GenericSubTlv):
name = "ISIS IPv6 Neighbor Address (S)"
fields_desc = [ByteEnumField("type", 13, _isis_subtlv_names_1),
FieldLenField("len", None, length_of="address", fmt="B"),
IP6Field("address", "::")]
def i2repr(self, pkt, x):
return IP6Field.i2repr(self, pkt, x)
class SAPMSProperty(Packet):
"""SAP Message Server Property packet.
Packet containing information about properties.
"""
name = "SAP Message Server Property"
fields_desc = [
StrNullFixedLenField("client", None, 40),
IntEnumField("id", 0x00, ms_property_id_values),
# MS_PROPERTY_VHOST
ConditionalField(ShortEnumKeysField("logon", 0, ms_logon_type_values),
lambda pkt: pkt.id in [0x02]),
ConditionalField(StrFixedLenField("pad", None, 12),
lambda pkt: pkt.id in [0x02]),
ConditionalField(ShortField("len", 0), lambda pkt: pkt.id in [0x02]),
ConditionalField(
StrLenField("value", "", length_from=lambda pkt: pkt.len),
lambda pkt: pkt.id in [0x02]),
ConditionalField(ShortField("pad2", 0xffff),
lambda pkt: pkt.id in [0x02]),
# MS_PROPERTY_IPADR
ConditionalField(IPField("address", "0.0.0.0"),
lambda pkt: pkt.id in [0x03]),
ConditionalField(IP6Field("address6", "::"),
lambda pkt: pkt.id in [0x03]),
# MS_PROPERTY_PARAM
ConditionalField(
FieldLenField("param_len", 0, length_of="param", fmt="I"),
lambda pkt: pkt.id in [0x04]),
ConditionalField(
StrLenField("param", "", length_from=lambda pkt: pkt.param_len),
lambda pkt: pkt.id in [0x04]),
ConditionalField(
StrLenField("param_padding",
"",
length_from=lambda pkt: 100 - pkt.param_len),
lambda pkt: pkt.id in [0x04]),
ConditionalField(ShortField("pad3", 0), lambda pkt: pkt.id in [0x04]),
ConditionalField(
FieldLenField("value_len", 0x0, length_of="value", fmt="H"),
lambda pkt: pkt.id in [0x04]),
ConditionalField(
StrLenField("value", "", length_from=lambda pkt: pkt.value_len),
lambda pkt: pkt.id in [0x04]),
# MS_PROPERTY_SERVICE
ConditionalField(ShortField("service", 0),
lambda pkt: pkt.id in [0x05]),
ConditionalField(ByteField("value", 0), lambda pkt: pkt.id in [0x05]),
# Release Information fields
ConditionalField(StrNullFixedLenField("release", "720", length=10),
lambda pkt: pkt.id in [0x07]),
ConditionalField(IntField("patchno", 0), lambda pkt: pkt.id in [0x07]),
ConditionalField(IntField("supplvl", 0), lambda pkt: pkt.id in [0x07]),
ConditionalField(IntField("platform", 0),
lambda pkt: pkt.id in [0x07]),
]
def h2i(self, pkt, x):
return IP6Field.h2i(self, pkt, x)
class _SDOption_IP6(_SDOption):
fields_desc = [
_SDOption_Header,
IP6Field("addr", "2001:db8::1"), _SDOption_Tail
]
