--keep-ivs option to retain .ivs files across attacks on the same target
For #27
This commit is contained in:
derv82
@@ -37,6 +37,15 @@ class AttackWEP(Attack):
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replay_file = None
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airodump_target = None
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previous_ivs = 0
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current_ivs = 0
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total_ivs = 0
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keep_ivs = Configuration.wep_keep_ivs
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# Clean up previous WEP sessions
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if keep_ivs:
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Airodump.delete_airodump_temp_files('wep')
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attacks_remaining = list(Configuration.wep_attacks)
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while len(attacks_remaining) > 0:
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attack_name = attacks_remaining.pop(0)
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@@ -47,7 +56,8 @@ class AttackWEP(Attack):
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target_bssid=self.target.bssid,
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ivs_only=True, # Only capture IVs packets
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skip_wps=True, # Don't check for WPS-compatibility
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output_file_prefix='wep') as airodump:
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output_file_prefix='wep',
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delete_existing_files=not keep_ivs) as airodump:
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Color.clear_line()
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Color.p('\r{+} {O}waiting{W} for target to appear...')
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@@ -81,7 +91,7 @@ class AttackWEP(Attack):
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replay_file=replay_file)
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time_unchanged_ivs = time.time() # Timestamp when IVs last changed
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previous_ivs = 0
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last_ivs_count = 0
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# Loop until attack completes.
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@@ -91,7 +101,12 @@ class AttackWEP(Attack):
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if client_mac is None and len(airodump_target.clients) > 0:
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client_mac = airodump_target.clients[0].station
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total_ivs = airodump_target.ivs
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if keep_ivs and current_ivs > airodump_target.ivs:
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# We now have less IVS than before; A new attack must have started.
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# Track how many we have in-total.
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previous_ivs += total_ivs
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current_ivs = airodump_target.ivs
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total_ivs = previous_ivs + current_ivs
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status = "%d/{C}%d{W} IVs" % (total_ivs, Configuration.wep_crack_at_ivs)
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if fakeauth_proc:
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@@ -118,6 +133,9 @@ class AttackWEP(Attack):
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self.crack_result = CrackResultWEP(self.target.bssid,
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self.target.essid, hex_key, ascii_key)
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self.crack_result.dump()
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Airodump.delete_airodump_temp_files('wep')
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self.success = True
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return self.success
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@@ -127,31 +145,26 @@ class AttackWEP(Attack):
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# Check number of IVs, crack if necessary
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if total_ivs > Configuration.wep_crack_at_ivs:
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if not aircrack:
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if not aircrack or not aircrack.is_running():
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# Aircrack hasn't started yet. Start it.
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ivs_files = airodump.find_files(endswith='.ivs')
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ivs_files.sort()
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if len(ivs_files) > 0:
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aircrack = Aircrack(ivs_files[-1])
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if not keep_ivs:
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ivs_files = ivs_files[-1] # Use most-recent .ivs file
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aircrack = Aircrack(ivs_files)
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elif not aircrack.is_running():
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# Aircrack stopped running.
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#Color.pl('\n{+} {C}aircrack{W} stopped, restarting...')
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ivs_files = airodump.find_files(endswith='ivs')
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if len(ivs_files) > 0:
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aircrack = Aircrack(ivs_files[-1])
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# TODO: Why do we need fakeauth when aircrack stops?
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#self.fake_auth()
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'''
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elif Configuration.wep_restart_aircrack > 0 and \
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aircrack.pid.running_time() > Configuration.wep_restart_aircrack:
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# Restart aircrack after X seconds
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#Color.pl('\n{+} {C}aircrack{W} ran for more than {C}%d{W} seconds, restarting' % Configuration.wep_restart_aircrack)
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aircrack.stop()
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ivs_files = airodump.find_files(endswith='.ivs')
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Color.pl('\n{+} {C}aircrack{W} ran for more than {C}%d{W} seconds, restarting' % Configuration.wep_restart_aircrack)
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ivs_files.sort()
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if len(ivs_files) > 0:
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aircrack = Aircrack(ivs_files[-1])
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'''
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if not keep_ivs:
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ivs_files = ivs_files[-1] # Use most-recent .ivs file
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aircrack = Aircrack(ivs_files)
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if not aireplay.is_running():
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@@ -186,6 +199,7 @@ class AttackWEP(Attack):
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'forgedreplay',
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client_mac=client_mac,
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replay_file=replay_file)
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time_unchanged_ivs = time.time() # Reset unchanged IVs time (it may have taken a while to forge the packet)
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continue
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else:
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# Failed to forge packet. drop out
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@@ -197,7 +211,7 @@ class AttackWEP(Attack):
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break # Continue to other attacks
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# Check if IVs stopped flowing (same for > N seconds)
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if airodump_target.ivs > previous_ivs:
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if airodump_target.ivs > last_ivs_count:
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time_unchanged_ivs = time.time()
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elif Configuration.wep_restart_stale_ivs > 0 and \
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attack_name != 'chopchop' and \
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@@ -214,7 +228,7 @@ class AttackWEP(Attack):
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client_mac=client_mac, \
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replay_file=replay_file)
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time_unchanged_ivs = time.time()
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previous_ivs = airodump_target.ivs
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last_ivs_count = airodump_target.ivs
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time.sleep(1)
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continue
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@@ -223,11 +237,19 @@ class AttackWEP(Attack):
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except KeyboardInterrupt:
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if fakeauth_proc: fakeauth_proc.stop()
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if len(attacks_remaining) == 0:
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if keep_ivs:
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Airodump.delete_airodump_temp_files('wep')
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self.success = False
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return self.success
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if self.user_wants_to_stop(attack_name, attacks_remaining, airodump_target):
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if keep_ivs:
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Airodump.delete_airodump_temp_files('wep')
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self.success = False
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return self.success
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except Exception as e:
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Color.pl("\n{!} {R}Error: {O}%s" % str(e))
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if Configuration.verbose > 0 or Configuration.print_stack_traces:
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@@ -243,6 +265,9 @@ class AttackWEP(Attack):
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# End of big try-catch
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# End of for-each-attack-type loop
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if keep_ivs:
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Airodump.delete_airodump_temp_files('wep')
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self.success = False
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return self.success
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