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Virtual machine steal BlueTooth from Host(Mac)

2016-04-08 17:28 429 查看
ShareyouamethodtostealMacBuilt-inBTfromhostmachinetovirtualmachine.Incaseyouwilluseitinfuture.

Here'sastep-by-stepprocedure:

OnMacBookhost,deactivateBluetoothonApple>Preferences>Bluetooth

OnMacBookhost,launchTerminalfromApplication>Utilities

WhentryingtouseBluetoothontheguest,theerrormessagesaysitisalreadyinuse.

Likebelow:



OnTerminal,type

kextstat|grep-ibluetooth


andseetheresult:mostarekernelextensions(kext)

TounloadthemandfreetheBluetoothport,onTerminaltypefirst

sudosu


forsuper-userprivilegesandthemunloadthekernelextensions

kextunload-bcom.apple.iokit.BroadcomBluetoothHostControllerUSBTransport
kextunload-bcom.apple.iokit.IOBluetoothHostControllerUSBTransport


Belowaretheresultsfrommyterminal:




Finally,onVirtualBox,selectBluetoothUSBandcheckeverythingrunsfine.

Theremaybeotherkernelextensionstounload.Testandtrytillitworks.

Toloadbackkernelextensions,performthereverseoperationonTerminal,startingbylastone

sudosu


sh-3.2#kextload-bcom.apple.iokit.BroadcomBluetoothHostControllerUSBTransport
sh-3.2#kextload-bcom.apple.iokit.IOBluetoothHostControllerUSBTransport


sh-3.2#kextstat|grep-ibluetooth
8020xffffff7f81a2b0000xad0000xad000com.apple.iokit.IOBluetoothFamily(4.3.6f3)<1575431>
22410xffffff7f831880000x210000x21000com.apple.iokit.IOBluetoothHostControllerUSBTransport(4.3.6f3)<8038121175431>
22500xffffff7f831010000x90000x9000com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport(4.3.6f3)<224803812117543>

                                            

                                        

                        
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