On Thu, Jan 29, 2009 at 4:05 PM, Grant <emailgr...@gmail.com> wrote:
>>>>> >> > Does anyone know how to put my USB wireless network adapter into
>>>>> >> > promiscuous mode so I can see everything that's happening wirelessley
>>>>> >> > on my network in wireshark?
>>>>> >>
>>>>> >> ifconfig eth1 promisc
>>>>> >>
>>>>> >> But at least tcpdump puts the interface into promiscous mode
>>>>> >> automatically, so there is a chance that wireshark does the same.
>>>>> >>
>>>>> >>
>>>>> >
>>>>> > Another way is to use airmon-ng from the aircrack-ng package:
>>>>> >
>>>>> > airmon-ng start wlan0
>>>>>
>>>>> I can't get that to work.  I get:
>>>>>
>>>>> # airmon-ng start wlan0
>>>>> Interface     Chipset         Driver
>>>>> wlan3                 ath5k_pci - [phy0]
>>>>> wlan0         Ralink 2573 USB rt73usb - [phy1]/usr/sbin/airmon-ng: line 
>>>>> 338:
>>>>> /sys/class/ieee80211/phy1/add_iface: No such file or directory
>>>>> mon0: ERROR while getting interface flags: No such device
>>>>> (monitor mode enabled on mon0)
>>>>>
>>>>> It looks like I'm supposed to have /sys/class/ieee80211/phy1/add_iface
>>>>> which isn't there.  I've tried with net.wlan0 started and stopped.
>>>>>
>>>>> - Grant
>>>>
>>>> Your driver has to support monitor-mode.
>>>> I am using an Atheros-based internal WiFi-card and an Alpha-USB-WiFi-device
>>>> with Realtek-Chip. The drivers I used a while ago needed a patch to work 
>>>> with
>>>> monitor-mode, but the recent drivers don't. Take a look at the 
>>>> driver-section
>>>> on the aircrack-ng homepage. Maybe your driver needs to be patched.
>>>
>>> After updating to ~amd64 aircrack-ng, it's working like this:
>>>
>>> # airmon-ng start wlan0
>>> # airodump-ng wlan0
>>>
>>> Injection is also reported to work.  The only problem is I don't get
>>> any results from airodump-ng unless net.wlan0 is started.  'ifconfig
>>> wlan0 up' doesn't seem to help.  Can I monitor without associating
>>> net.wlan0?
>>
>> I use madwifi-ng not ath5k, so I'm not sure if the process is the same...
>>
>> Basically the way it works for me is I have wlan0 and ath0, and I have
>> to destroy ath0 to be able to re-do wlan0 in the proper mode. The
>> usual programs (kismet, aircrack) can usually set it up themselves,
>> but you have to destroy it first. In my case I use this command:
>>
>> wlanconfig ath0 destroy
>>
>> and then i can manually set it up for monitor mode like:
>>
>> wlanconfig ath0 create wlandev wifi0 wlanmode monitor
>
> Do you know if there is an equivalent destroy command for ifconfig or
> iwconfig since wlanconfig is a madwifi tool?  'ifconfig wlan0 destroy'
> doesn't work and I tried 'ifconfig wlan0 down'.  'airmon-ng start
> wlan0' does put wlan0 into monitor mode (as verified by 'ifconfig')
> but I don't get any airodump-ng results unless net.wlan0 is started.

Does madwifi-tools not work with ath5k? I thought it was compatible...

The previously mentioned "iw" package might be able to do it, too.

Paul

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