Amazing-Mirror/fragattacks
1
0
Fork 0
mirror of https://github.com/vanhoefm/fragattacks.git synced 2024-11-25 00:38:24 -05:00
Code Issues Projects Releases Wiki Activity

research/fraginternals: Test: adding enforce_pre_delay

Browse Source 
Adding a delay before actually executing the test. This can be useful in
all the cases the network stack of the victim is still not ready to
receive packets leading to a timed out test result.

Suggested-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Angelo Compagnucci <angelo@amarulasolutions.com>
This commit is contained in:
Angelo Compagnucci 2021-10-07 10:57:27 +02:00 committed by Mathy Vanhoef
parent 33b49cbad3
commit 4c59cdfffd
1 changed files with 13 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
research/fraginternals.py
View File

@ -261,7 +261,7 @@ class Test(metaclass=abc.ABCMeta):
def generate(self, station):
self.prepare(station)
self.enforce_delay()
self.enforce_delays()
self.enforce_inc_pn()
def check(self, p):
@ -274,12 +274,18 @@ class Test(metaclass=abc.ABCMeta):
self.delay = delay
self.inc_pn = inc_pn
def enforce_delay(self):
if self.delay == None or self.delay <= 0:
return
def enforce_delays(self):
inject_frags = self.get_actions(Action.Inject)
# Add a delay between injected fragments if requested
for frag in self.get_actions(Action.Inject)[1:]:
# Add a delay before executing the first Inject action. This means a delay is added after
# possibly getting an IP via DHCP but before injecting the first test fragment/frame.
if self.pre_delay is not None and self.pre_delay > 0:
assert len(inject_frags) > 0
inject_frags[0].delay = self.pre_delay
# Add a delay between every next injected fragments if requested
if self.delay is not None and self.delay > 0:
for frag in inject_frags[1:]:
frag.delay = self.delay
def enforce_inc_pn(self):