Hi Johannes,
On 05/22/2018 03:12 AM, Johannes Berg wrote:
Hi Denis,
Just FYI, there's definitely something funny with the scanning code:
denkenz@iwd-test ~ $ sudo iw dev wlp2s0 scan flush
BSS 10:c3:7b:54:74:d4(on wlp2s0)
last seen: 274.815s [boottime]
freq: 5765
beacon interval: 100 TUs
signal: -35.00 dBm
last seen: 349 ms ago
Information elements from Probe Response frame:
SSID: \x00\x00\x00\x00\x00\x00\x00\x00\x00
This is already rather strange to start with. Can you provide a sniffer
capture of this situation?
Will do
Thing is - the all-zero-bytes there points to using hidden SSID with a
length of 9 characters, BUT
* "myssid" is just 6 characters long - or did you edit that?
Good eyes! Yes this was edited to protect the innocent neighbors ;)
* normally the zeroed-out SSID isn't transmitted in a *probe response*
but only in beacons
Exactly. That's what makes this really weird.
Regards,
-Denis