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65 changes: 65 additions & 0 deletions scapy/layers/bluetooth.py
Original file line number Diff line number Diff line change
Expand Up @@ -2518,6 +2518,70 @@ class HCI_LE_Meta_Long_Term_Key_Request(Packet):
XLEShortField("ediv", 0), ]


class HCI_LE_Meta_Extended_Advertising_Report(Packet):
name = "Extended Advertising Report"
fields_desc = [
#LEShortField("event_type", 0),
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BitField("reserved0", 0, 1),
BitEnumField("data_status", 0, 2, {
0b00: "complete",
0b01: "incomplete",
0b10: "incomplete_truncated",
0b11: "reserved"
}),
BitField("legacy", 0, 1),
BitField("scan_response", 0, 1),
BitField("directed", 0, 1),
BitField("scannable", 0, 1),
BitField("connectable", 0, 1),
ByteField("reserved", 0),
ByteEnumField("address_type", 0, {
0x00: "public_device_address",
0x01: "random_device_address",
0x02: "public_identity_address",
0x03: "random_identity_address",
0xff: "anonymous"
}),
LEMACField('address', None),
ByteEnumField("primary_phy", 0, {
0x01: "le_1m",
0x03: "le_coded_s8",
0x04: "le_coded_s2"
}),
ByteEnumField("secondary_phy", 0, {
0x01: "le_1m",
0x02: "le_2m",
0x03: "le_coded_s8",
0x04: "le_coded_s2"
}),
ByteField("advertising_sid", 0xff),
ByteField("tx_power", 0x7f),
SignedByteField("rssi", 0x00),
LEShortField("periodic_advertising_interval", 0x0000),
ByteEnumField("direct_address_type", 0, {
0x00: "public_device_address",
0x01: "non_resolvable_private_address",
0x02: "resolvable_private_address_resolved_0",
0x03: "resolvable_private_address_resolved_1",
0xfe: "resolvable_private_address_unable_resolve"}),
LEMACField("direct_address", None),
FieldLenField("data_length", None, length_of="data", fmt="B"),
PacketListField("data", [], EIR_Hdr,
length_from=lambda pkt: pkt.data_length),
]

def extract_padding(self, s):
return '', s


class HCI_LE_Meta_Extended_Advertising_Reports(Packet):
name = "Extended Advertising Reports"
fields_desc = [FieldLenField("num_reports", None, count_of="reports", fmt="B"),
PacketListField("reports", None,
HCI_LE_Meta_Extended_Advertising_Report,
count_from=lambda pkt: pkt.num_reports)]


bind_layers(HCI_PHDR_Hdr, HCI_Hdr)

bind_layers(HCI_Hdr, HCI_Command_Hdr, type=1)
Expand Down Expand Up @@ -2648,6 +2712,7 @@ class HCI_LE_Meta_Long_Term_Key_Request(Packet):
bind_layers(HCI_Event_LE_Meta, HCI_LE_Meta_Advertising_Reports, event=0x02)
bind_layers(HCI_Event_LE_Meta, HCI_LE_Meta_Connection_Update_Complete, event=0x03)
bind_layers(HCI_Event_LE_Meta, HCI_LE_Meta_Long_Term_Key_Request, event=0x05)
bind_layers(HCI_Event_LE_Meta, HCI_LE_Meta_Extended_Advertising_Reports, event=0x0d)

bind_layers(EIR_Hdr, EIR_Flags, type=0x01)
bind_layers(EIR_Hdr, EIR_IncompleteList16BitServiceUUIDs, type=0x02)
Expand Down
53 changes: 53 additions & 0 deletions test/scapy/layers/bluetooth.uts
Original file line number Diff line number Diff line change
Expand Up @@ -705,6 +705,59 @@ assert b[EIR_CompleteList128BitServiceUUIDs].svc_uuids[0] == UUID("01234567-89ab

assert a.summary() == "HCI Event / HCI_Event_Hdr / HCI_Event_LE_Meta / HCI_LE_Meta_Advertising_Reports"

= EIR_Hdr - HCI_LE_Meta_Extended_Advertising_Report
a = HCI_Hdr()/HCI_Event_Hdr()/HCI_Event_LE_Meta()/HCI_LE_Meta_Extended_Advertising_Reports(reports=[
HCI_LE_Meta_Extended_Advertising_Report(
#event_type = 0x0012,
scannable = 1,
legacy = 1,
address_type = 0x01,
address="a1:b2:c3:d4:e5:f6",
primary_phy = 1,
rssi = -85,
data=[
EIR_Hdr()/EIR_CompleteList16BitServiceUUIDs(
svc_uuids = [0xffff],
),
EIR_Hdr()/EIR_ServiceData16BitUUID(
svc_uuid = 0xffff
)/Raw(b"scapy\x00\x00\x00")
]
),
HCI_LE_Meta_Extended_Advertising_Report(
#event_type = 0x001a,
scannable = 1,
scan_response = 1,
legacy = 1,
address_type = 0x01,
address="a1:b2:c3:d4:e5:f6",
primary_phy = 1,
rssi = -85,
data=[
EIR_Hdr()/EIR_Manufacturer_Specific_Data(
company_id = 0xffff,
) / Raw(b"scapy\x00\x01\x02\x03\x04")
]
),
])

assert raw(a) == b"\x04\x3e\x50\x0d\x02\x12\x00\x01\xf6\xe5\xd4\xc3\xb2\xa1\x01\x00\xff\x7f\xab\x00\x00\x00\x00\x00\x00\x00\x00\x00\x10\x03\x03\xff\xff\x0b\x16\xff\xffscapy\x00\x00\x00\x1a\x00\x01\xf6\xe5\xd4\xc3\xb2\xa1\x01\x00\xff\x7f\xab\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0e\x0d\xff\xff\xffscapy\x00\x01\x02\x03\x04"

b = HCI_Hdr(raw(a))
b.show()
assert b[HCI_Event_Hdr].len > 0
assert b[HCI_LE_Meta_Extended_Advertising_Reports].num_reports == 2
assert b[HCI_LE_Meta_Extended_Advertising_Report][0].address == "a1:b2:c3:d4:e5:f6"
assert b[HCI_LE_Meta_Extended_Advertising_Report][0].tx_power == 0x7f
assert b[HCI_LE_Meta_Extended_Advertising_Report][0].rssi == -85
assert b[HCI_LE_Meta_Extended_Advertising_Report][0].data_length > 0
assert b[EIR_CompleteList16BitServiceUUIDs].svc_uuids == [0xffff]
assert b[EIR_ServiceData16BitUUID].svc_uuid == 0xffff
assert raw(b[EIR_ServiceData16BitUUID].payload) == b"scapy\x00\x00\x00"
assert b[EIR_Manufacturer_Specific_Data].company_id == 0xffff
assert raw(b[EIR_Manufacturer_Specific_Data].payload) == b"scapy\x00\x01\x02\x03\x04"


= ATT_Hdr - misc
a = HCI_Hdr()/HCI_ACL_Hdr()/L2CAP_Hdr()/ATT_Hdr()/ATT_Read_By_Type_Request_128bit(uuid1=0xa14, uuid2=0xa24)
a = HCI_Hdr(raw(a))
Expand Down