Source code for early injection utilities was cloned and compiled locally to ensure it could hook into the Linux kernel's USB stack.
| Issue | Solution | | :--- | :--- | | | Run VBoxManage list usbhost in Linux terminal. If the DFU iPhone isn't listed, replug the USB cable or restart the VM. | | Exploit hangs at "Waiting for device" | You are not in true DFU mode. Re-enter DFU mode. The screen must be completely black, no backlight. | | Blackra1n crashes Windows XP | Install Windows XP Service Pack 3. Or switch to Windows 7 Minimal. | | iPhone boots to recovery mode after attempt | You have the new bootrom (iBoot-636.66). Blackra1n only works on old bootrom devices. Check your serial number (Week 40+ 2009 fails). | blackra1n linux
This effectively does what blackra1n did—boot a tethered jailbroken kernel. Source code for early injection utilities was cloned