def disturbTiming(a):
""" Selects a device that sends time sensitive messages from configuration and sends an additional arbitrary but correct SOME/IP Packet to disturb the timing of the victim."""
toremove = []
preselect = copy.deepcopy(a.clientConfigs)
for client in preselect:
services = preselect[client]['service']
for service in services:
for method in service['method']:
if not method['timesensitive']:
service['method'].remove(method)
if len(service['method']) == 0:
services.remove(service)
if len(services) == 0:
toremove.append(client)
for client in toremove:
del preselect[client]
victim = AttackerHelper.selectVictim(preselect)
timestamp = None
msg = Msg.Msg(victim['client'], victim['server'], victim['msg'], timestamp)
return msg
def disturbTiming(a):
""" Selects a device that sends time sensitive messages from configuration and sends an additional arbitrary but correct SOME/IP Packet to disturb the timing of the victim."""
toremove = []
preselect = copy.deepcopy(a.clientConfigs)
for client in preselect:
services = preselect[client]['service']
for service in services:
for method in service['method']:
if not method['timesensitive']:
service['method'].remove(method)
if len(service['method']) == 0:
services.remove(service)
if len(services) == 0:
toremove.append(client)
for client in toremove:
del preselect[client]
victim = AttackerHelper.selectVictim(preselect)
timestamp = None
msg = Msg.Msg(victim['client'], victim['server'], victim['msg'], timestamp)
return msg
def wrongInterface(a):
""" Sends a valid message impersonating another device with the wrong interface Number 0x03. """
victim = AttackerHelper.selectVictim(a.clientConfigs)
victim['msg']['clientID'] = a.clientID
victim['msg']['iface'] = 0x03
timestamp = None
msg = Msg.Msg(a.name, victim['server'], victim['msg'], timestamp)
return msg
def fakeClientID(a):
""" Attack that sends an arbitrary SOME/IP Packet using the own configuration (IP and MAC) but impersonates with another valid client id. """
victim = AttackerHelper.selectVictim(a.clientConfigs)
timestamp = None
msg = Msg.Msg(a.name, victim['server'], victim['msg'], timestamp)
return msg
def fakeClientID(a):
""" Attack that sends an arbitrary SOME/IP Packet using the own configuration (IP and MAC) but impersonates with another valid client id. """
victim = AttackerHelper.selectVictim(a.clientConfigs)
timestamp = None
msg = Msg.Msg(a.name, victim['server'], victim['msg'], timestamp)
return msg
