broadcom
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broadcom [2007/05/02 21:22] – dush | broadcom [2008/12/28 14:35] – Added definition of supported devices. darkaudax | ||
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- | =======Broadcom bcm43xx ======= | + | ======= Broadcom bcm43xx ======= |
As of 2.6.17, a driver for the Broadcom bcm43xx wireless chipset has been included in the kernel. Older kernels can sometimes be made to work, check out resources available [[http:// | As of 2.6.17, a driver for the Broadcom bcm43xx wireless chipset has been included in the kernel. Older kernels can sometimes be made to work, check out resources available [[http:// | ||
+ | |||
+ | **Note: As of 2.6.24, this driver is considered deprecated, and you might be better off using the new [[b43]] driver instead. (B43 supports the fragmentation attack, and it's much more stable than bcm43xx.)** | ||
+ | |||
+ | ===== Is My Card Supported? ===== | ||
+ | |||
+ | Most broadcom cards are supported EXCEPT the following: | ||
+ | |||
+ | * PCI ID 14e4:4315 | ||
+ | * Wireless-N | ||
+ | |||
+ | To determine the PCI ID of your wireless device under linux, enter: | ||
+ | |||
+ | lspci -nn | ||
+ | |||
+ | |||
+ | =====Alternate Patch===== | ||
+ | There is a patch by SuD which dramatically improves the injection speed: | ||
+ | |||
+ | * See http:// | ||
+ | |||
+ | Also see this [[http:// | ||
+ | |||
+ | Use this patch instead of the one below. | ||
+ | |||
+ | |||
=====Patching the kernel===== | =====Patching the kernel===== | ||
- | * Download the bcm43xx inject_nofcs patch for the 2.6.20 kernel from [[http://tinyshell.be/aircrackng/forum/index.php? | + | * Download the [[http://www.latinsud.com/bcm/bcm43xx-injection-linux-2.6.20.patch|bcm43xx inject_nofcs patch]] for the 2.6.20 kernel. |
* Place the patch in your kernel sources directory | * Place the patch in your kernel sources directory | ||
- | * Run 'patch -p1 < bcm43xx-injection-linux-2.6.20.patch' | + | * Run 'patch -p1 -i bcm43xx-injection-linux-2.6.20.patch' |
- | < | + | < |
* Recompile your modules with 'make modules' | * Recompile your modules with 'make modules' | ||
* The module should now be ready to use for injection. | * The module should now be ready to use for injection. | ||
- | * Remember to reload the kernel driver or reboot your system before trying to inject | + | * Remember to reload the kernel driver or reboot your system before trying to inject |
- | =====Patches for aircrack-ng===== | + | |
- | Because | + | |
- | | + | =====Testing the new module===== |
- | | + | |
+ | After building and installing | ||
+ | |||
+ | |||
+ | ===== Usage Tips ===== | ||
+ | |||
+ | Forum thread: | ||
+ | [[http:// | ||
+ | |||
+ | Forum thread: | ||
+ | [[http:// | ||
+ | |||
+ | This forum thread may also provide some useful information: | ||
+ | |||
=====Known problems===== | =====Known problems===== | ||
- | The bcm43xx has been verified to produce all attacks | + | The bcm43xx has been verified to produce all attacks. However, there a few known problems. |
* aireplay exits with "out of memory error" / syslog shows "out of DMA slots" | * aireplay exits with "out of memory error" / syslog shows "out of DMA slots" | ||
< | < | ||
Line 22: | Line 61: | ||
* syslog shows a lot of failed assertions (!ring-> | * syslog shows a lot of failed assertions (!ring-> | ||
< | < | ||
+ | |||
+ | All these problems should be mitigated or fixed with the new patch! | ||
+ | |||
+ | |||
+ | =====Troubleshooting Tips===== | ||
+ | |||
+ | |||
+ | ==== Confirm you are running the new module ==== | ||
+ | |||
+ | First, double check that you are in fact running the new module: | ||
+ | |||
+ | | ||
+ | |||
+ | It will give you the fully qualified file name. Do "ls -l <fully qualified file name>" | ||
+ | |||
+ | This thread has a number of potential fixes to problems you may encounter: [[http:// | ||
+ | |||
+ | |||
+ | |||
+ | ==== Why do I get ioctl(SIOCGIFINDEX) failed ? ==== | ||
+ | |||
+ | If you get error messages similar to: | ||
+ | |||
+ | * Error message: " | ||
+ | * Error message: " | ||
+ | |||
+ | Then [[http:// | ||
+ | |||
+ | |||
+ | |||
+ |
broadcom.txt · Last modified: 2017/01/09 21:27 by mister_x