Linksys WMP54G (Broadcom - b43)

[g0tmi1k]

OS: BackTrack 5 R1 GNOME 64bit
Make & Model: Linksys WMP54G
Chipset: Broadcom
Driver: b43
Injection: Yes
Method: Worked out of the box

root@bt:~# ifconfig wlan0
wlan0     Link encap:Ethernet  HWaddr 00:12:17:94:90:xx  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

root@bt:~# iwconfig wlan0
wlan0     IEEE 802.11bg  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          
root@bt:~# lspci | grep -i network
05:00.0 Network controller: Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller (rev 03)
root@bt:~# ls -l /sys/class/net/wlan0/device/driver
lrwxrwxrwx 1 root root 0 2011-10-11 14:31 /sys/class/net/wlan0/device/driver -> ../../../../../bus/ssb/drivers/b43
root@bt:~# lsmod | grep -i b43
b43                   326324  0 
mac80211              277511  2 rtl8187,b43
cfg80211              165732  3 rtl8187,b43,mac80211
ssb                    43273  1 b43
root@bt:~# airmon-ng 


Interface    Chipset        Driver

wlan0        Broadcom    b43 - [phy0]

root@bt:~# airmon-ng start wlan0 13


Found 5 processes that could cause trouble.
If airodump-ng, aireplay-ng or airtun-ng stops working after
a short period of time, you may want to kill (some of) them!

PID    Name
878    NetworkManager
926    wpa_supplicant
1154    dhclient
1306    dhclient3
1375    dhclient3
Process with PID 1375 (dhclient3) is running on interface wlan0


Interface    Chipset        Driver

wlan0        Broadcom    b43 - [phy0]
                (monitor mode enabled on mon0)

root@bt:~# aireplay-ng -9 mon0
15:30:31  Trying broadcast probe requests...
15:30:32  Injection is working!
15:30:33  Found 1 APs

15:30:33  Trying directed probe requests...
15:30:33  00:19:5B:E7:52:xx - channel: 13 - 'SSID'
15:30:33  Ping (min/avg/max): 1.291ms/14.471ms/61.321ms Power: -65.23
15:30:33  30/30: 100%

root@bt:~#

[DO3SHA]

I have the Broadcom b43 - [phy0] i am trying to use gerix, have you been succesfull, i am able to get the card into monitor mode, but fails to get enough ack's

[g0tmi1k]

Its fine for me.
Try changing the location of the access point and/or the client.