scapy.contrib.exposure_notification

Apple/Google Exposure Notification System (ENS), formerly known as Privacy-Preserving Contact Tracing Project.

This module parses the Bluetooth Low Energy beacon payloads used by the system. This does not yet implement any cryptographic functionality.

More info:

• Apple: Privacy-Preserving Contact Tracing

• Google: Exposure Notifications

• Wikipedia: Exposure Notification

Bluetooth protocol specifications:

• v1.1 (April 2020)

• v1.2 (April 2020)

class scapy.contrib.exposure_notification.Exposure_Notification_Frame(*args, **kargs)

Bases: scapy.base_classes.Gen[scapy.packet.Packet]

Apple/Google BLE Exposure Notification broadcast frame.

aliastypes

build_eir()

Builds a list of EIR messages to wrap this frame.

fields_desc

Display RFC-like schema

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|           IDENTIFIER          |            METADATA           |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                 Fig. Exposure_Notification_Frame                 

Exposure_Notification_Frame fields

identifier	StrFixedLenField	None
metadata	StrFixedLenField	None