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fragattack: MF injection workaround for Intel in mixed mode

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Mathy Vanhoef 2020-05-22 17:24:23 +04:00 committed by Mathy Vanhoef
parent 1013e849db
commit 2b18bfdff5
2 changed files with 6 additions and 15 deletions
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19
research/fragattack.py
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@ -36,15 +36,6 @@ def argv_pop_argument(argument):
del sys.argv[idx]
return True
class TestOptions():
def __init__(self):
# Workaround for ath9k_htc bugs
self.inject_workaround = False
self.interface = None
self.ip = None
self.peerip = None
def log_level2switch():
if options.debug >= 2: return ["-dd", "-K"]
elif options.debug >= 1: return ["-d", "-K"]
@ -809,7 +800,7 @@ class Station():
# Note: when the device is only operating in monitor mode, this does
# not seem to be a problem.
#
if self.options.inject_workaround and frame != None and frame.FCfield & 0x4 != 0:
if self.options.inject_mf_workaround and frame != None and frame.FCfield & 0x4 != 0:
self.daemon.inject_mon(Dot11(addr1="ff:ff:ff:ff:ff:ff"))
log(STATUS, "[Injected packet] Prevented ath9k_htc bug after fragment injection")
@ -942,9 +933,9 @@ class Daemon(metaclass=abc.ABCMeta):
if driver == None:
log(WARNING, "Unable to detect driver of interface!")
log(WARNING, "Injecting fragments may be unreliable.")
elif driver == "ath9k_htc":
options.inject_workaround = True
log(STATUS, "Detected ath9k_htc, using injection bug workarounds")
elif driver in ["ath9k_htc", "iwlwifi"]:
options.inject_mf_workaround = True
log(STATUS, f"Detected {driver}, using injection bug workarounds")
log(WARNING, "Remember to use a modified backports and ath9k_htc firmware!")
@ -1620,7 +1611,7 @@ if __name__ == "__main__":
options = parser.parse_args()
# Default value for options that should not be command line parameters
options.inject_workaround = False
options.inject_mf_workaround = False
# Sanity check and convert some arguments to more usable form
options.ptype = args2ptype(options)

2
research/libwifi

@ -1 +1 @@
Subproject commit ef622fd62617e4375207c17a5ab4d8abc521b793
Subproject commit 712daee7e5afed15cfeca1be03ee5946b8baa1b6