//0xe0 bytes (sizeof)
struct _OPEN_PACKET
{
SHORT Type; //0x0
SHORT Size; //0x2
struct _FILE_OBJECT* FileObject; //0x8
LONG FinalStatus; //0x10
ULONGLONG Information; //0x18
ULONG ParseCheck; //0x20
union
{
struct _FILE_OBJECT* RelatedFileObject; //0x28
struct _DEVICE_OBJECT* ReferencedDeviceObject; //0x28
};
struct _OBJECT_ATTRIBUTES* OriginalAttributes; //0x30
union _LARGE_INTEGER AllocationSize; //0x38
ULONG CreateOptions; //0x40
USHORT FileAttributes; //0x44
USHORT ShareAccess; //0x46
VOID* EaBuffer; //0x48
ULONG EaLength; //0x50
ULONG Options; //0x54
ULONG Disposition; //0x58
struct _FILE_BASIC_INFORMATION* BasicInformation; //0x60
struct _FILE_NETWORK_OPEN_INFORMATION* NetworkInformation; //0x68
VOID* FileInformation; //0x70
enum _CREATE_FILE_TYPE CreateFileType; //0x78
VOID* MailslotOrPipeParameters; //0x80
UCHAR Override; //0x88
UCHAR QueryOnly; //0x89
UCHAR DeleteOnly; //0x8a
UCHAR FullAttributes; //0x8b
struct _DUMMY_FILE_OBJECT* LocalFileObject; //0x90
ULONG InternalFlags; //0x98
CHAR AccessMode; //0x9c
struct _IO_DRIVER_CREATE_CONTEXT DriverCreateContext; //0xa0
enum _FILE_INFORMATION_CLASS FileInformationClass; //0xc8
ULONG FileInformationLength; //0xcc
UCHAR FilterQuery; //0xd0
LONGLONG ExtendedCreateFlags; //0xd8
};