//0x70 bytes (sizeof)
struct _OPEN_PACKET
{
SHORT Type; //0x0
SHORT Size; //0x2
struct _FILE_OBJECT* FileObject; //0x4
LONG FinalStatus; //0x8
ULONG Information; //0xc
ULONG ParseCheck; //0x10
struct _FILE_OBJECT* RelatedFileObject; //0x14
struct _OBJECT_ATTRIBUTES* OriginalAttributes; //0x18
union _LARGE_INTEGER AllocationSize; //0x20
ULONG CreateOptions; //0x28
USHORT FileAttributes; //0x2c
USHORT ShareAccess; //0x2e
VOID* EaBuffer; //0x30
ULONG EaLength; //0x34
ULONG Options; //0x38
ULONG Disposition; //0x3c
struct _FILE_BASIC_INFORMATION* BasicInformation; //0x40
struct _FILE_NETWORK_OPEN_INFORMATION* NetworkInformation; //0x44
enum _CREATE_FILE_TYPE CreateFileType; //0x48
VOID* MailslotOrPipeParameters; //0x4c
UCHAR Override; //0x50
UCHAR QueryOnly; //0x51
UCHAR DeleteOnly; //0x52
UCHAR FullAttributes; //0x53
struct _DUMMY_FILE_OBJECT* LocalFileObject; //0x54
ULONG InternalFlags; //0x58
struct _IO_DRIVER_CREATE_CONTEXT DriverCreateContext; //0x5c
};