struct _DEVICE_MAP// Size=0x40
{
    struct _OBJECT_DIRECTORY * DosDevicesDirectory;// Offset=0x0 Size=0x8
    struct _OBJECT_DIRECTORY * GlobalDosDevicesDirectory;// Offset=0x8 Size=0x8
    void * DosDevicesDirectoryHandle;// Offset=0x10 Size=0x8
    unsigned long ReferenceCount;// Offset=0x18 Size=0x4
    unsigned long DriveMap;// Offset=0x1c Size=0x4
    unsigned char DriveType[32];// Offset=0x20 Size=0x20
};