//0xc0 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
enum _CREATE_FILE_TYPE CreateFileType; //0x70
VOID* MailslotOrPipeParameters; //0x78
UCHAR Override; //0x80
UCHAR QueryOnly; //0x81
UCHAR DeleteOnly; //0x82
UCHAR FullAttributes; //0x83
struct _DUMMY_FILE_OBJECT* LocalFileObject; //0x88
ULONG InternalFlags; //0x90
CHAR AccessMode; //0x94
struct _IO_DRIVER_CREATE_CONTEXT DriverCreateContext; //0x98
};