DHCPDISCOVER at times not encrypted
Garcia, Paul D
paul-d-garcia at uiowa.edu
Mon May 6 14:43:13 EDT 2013
> > Thanks for the input.
> > I process each line of:
> > def runProcess(exe):
> > proc = subprocess.Popen(exe, shell=True, stdout=subprocess.PIPE,
> > while (True):
> > return_code = proc.poll() # returns None while subprocess is running
> > line = proc.stdout.readline().strip()
> > yield line
> > if (return_code is not None):
> > break
> > looking for:
> > if line.find('EAP-MSCHAPV2: Authentication succeeded') >= 0:
> > # 'if 'EAP- MSCHAPV2...' in line:' would probably be more efficient
> You want to watch for a state transition to COMPLETED, not just that EAP
> succeeded, or if you're not doing verbose debugging, then:
> CTRL-EVENT-CONNECTED - Connection to <BSSID> completed (auth)
> Otherwise there's a race because the connection isn't completely up yet
> when the EAP log message is printed, since there's a bunch of steps after
> that to derive keys and complete the association.
Yes, how careless of me. I can see where this would have the station attempt connection without encryption. I do see the output containing the text you describe and will make the change. Also, you mention verbose output and watching for state transition. I will investigate this as well.
Thanks for pointing me in the right direction.
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