gvcidrv64

hi hackers. GVCIDrv64.sys is the signed kernel driver that ships with Gigabyte's BIOS utility. It creates \.\GVCIDrv64 with no security descriptor, so any local user can open it no admin, no UAC. It exposes 3 IOCTLs with zero access control: map 32 MB of physical memory 0x9C406580, unmap...