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fragattack: add --bcast option

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Mathy 2020-04-25 10:12:44 -04:00 committed by Mathy Vanhoef
parent 6774289188
commit a7c1b406e4
1 changed files with 5 additions and 11 deletions
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16
research/fragattack.py
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@ -1231,7 +1231,7 @@ def stract2action(stract):
raise Exception("Unrecognized action")
def prepare_tests(test_name, stractions, delay=0, inc_pn=0, as_msdu=None, ptype=None):
def prepare_tests(test_name, stractions, delay=0, inc_pn=0, as_msdu=None, ptype=None, bcast=False):
if test_name == "ping":
if stractions != None:
actions = [stract2action(stract) for stract in stractions.split(",")]
@ -1239,7 +1239,7 @@ def prepare_tests(test_name, stractions, delay=0, inc_pn=0, as_msdu=None, ptype=
actions = [Action(Action.Connected, action=Action.GetIp),
Action(Action.Connected, enc=True)]
test = PingTest(REQ_ICMP, actions, as_msdu=as_msdu)
test = PingTest(REQ_ICMP, actions, as_msdu=as_msdu, bcast=bcast)
elif test_name == "ping_frag_sep":
# Check if we can send frames in between fragments. The seperator uses a different QoS TID.
@ -1250,7 +1250,7 @@ def prepare_tests(test_name, stractions, delay=0, inc_pn=0, as_msdu=None, ptype=
[Action(Action.Connected, action=Action.GetIp),
Action(Action.Connected, enc=True),
Action(Action.Connected, enc=True, inc_pn=0)],
separate_with=separator, as_msdu=as_msdu,
separate_with=separator, as_msdu=as_msdu, bcast=bcast,
)
elif test_name == "wep_mixed_key":
@ -1305,13 +1305,6 @@ def prepare_tests(test_name, stractions, delay=0, inc_pn=0, as_msdu=None, ptype=
# -----------------------------------------------------------------------------------------
elif test_name == "ping_bcast":
# Check if the STA receives broadcast (useful test against AP)
# XXX Have both broadcast and unicast IP/ARP inside?
test = PingTest(REQ_DHCP,
[Action(Action.Connected, enc=True)],
bcast=True)
# XXX TODO : Hardware decrypts it using old key, software using new key?
# So right after rekey we inject first with old key, second with new key?
@ -1386,6 +1379,7 @@ if __name__ == "__main__":
parser.add_argument('--rekey-request', default=False, action='store_true', help="Actively request PTK rekey as client.")
parser.add_argument('--rekey-plaintext', default=False, action='store_true', help="Do PTK rekey with plaintext EAPOL frames.")
parser.add_argument('--full-reconnect', default=False, action='store_true', help="Reconnect by deauthenticating first.")
parser.add_argument('--bcast', default=False, action='store_true', help="Send pings using broadcast receiver address.")
args = parser.parse_args()
ptype = args2ptype(args)
@ -1394,7 +1388,7 @@ if __name__ == "__main__":
# Convert parsed options to TestOptions object
options = TestOptions()
options.interface = args.iface
options.test = prepare_tests(args.testname, args.actions, args.delay, args.inc_pn, as_msdu, ptype)
options.test = prepare_tests(args.testname, args.actions, args.delay, args.inc_pn, as_msdu, ptype, args.bcast)
options.ip = args.ip
options.peerip = args.peerip
options.rekey_request = args.rekey_request