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fragattack: option to let client request PTK rekey

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Mathy 2020-04-23 16:05:34 -04:00 committed by Mathy Vanhoef
parent 68380ff502
commit 34c17f2a4f
1 changed files with 11 additions and 6 deletions
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17
research/fragattack.py
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@ -1000,9 +1000,11 @@ class Supplicant(Daemon):
# Aruba: does not work (no reply)
# ==> Only reliable way is to configure AP to constantly rekey the PTK, and wait
# untill the AP starts a rekey.
#wpaspy_command(self.wpaspy_ctrl, "KEY_REQUEST 0 1")
log(STATUS, "Client cannot force rekey. Waiting on AP to start PTK rekey.", color="orange")
if self.options.rekey_request:
log(STATUS, "Actively requesting PTK rekey", color="green")
wpaspy_command(self.wpaspy_ctrl, "KEY_REQUEST 0 1")
else:
log(STATUS, "Client cannot force rekey. Waiting on AP to start PTK rekey.", color="orange")
def time_tick(self):
if self.time_retrans_dhcp != None and time.time() > self.time_retrans_dhcp:
@ -1179,13 +1181,14 @@ def prepare_tests(test_name, stractions, delay=0, inc_pn=0, as_msdu=False, ptype
test = PingTest(REQ_ICMP, actions, as_msdu=as_msdu)
elif test_name == "ping_frag_sep":
# Check if we can send frames in between fragments. Use priority of 1 since that
# is also what we use in send_mon currently.
# Check if we can send frames in between fragments. The seperator uses a different QoS TID.
# The second fragment must use an incremental PN compared to the first fragment. So this
# also tests if the receivers uses a per-QoS receive replay counter.
separator = Dot11(type="Data", subtype=8, SC=(33 << 4) | 0)/Dot11QoS(TID=1)/LLC()/SNAP()
test = PingTest(REQ_ICMP,
[Action(Action.Connected, action=Action.GetIp),
Action(Action.Connected, enc=True),
Action(Action.Connected, enc=True)],
Action(Action.Connected, enc=True, inc_pn=0)],
separate_with=separator, as_msdu=as_msdu,
)
@ -1302,6 +1305,7 @@ if __name__ == "__main__":
parser.add_argument('--arp', default=False, action='store_true', help="Override default request with ARP request.")
parser.add_argument('--dhcp', default=False, action='store_true', help="Override default request with DHCP discover.")
parser.add_argument('--icmp', default=False, action='store_true', help="Override default request with ICMP ping request.")
parser.add_argument('--rekey-request', default=False, action='store_true', help="Actively request PTK rekey as client.")
args = parser.parse_args()
ptype = args2ptype(args)
@ -1312,6 +1316,7 @@ if __name__ == "__main__":
options.test = prepare_tests(args.testname, args.actions, args.delay, args.inc_pn, args.msdu, ptype)
options.ip = args.ip
options.peerip = args.peerip
options.rekey_request = args.rekey_request
# Parse remaining options
global_log_level -= args.debug