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DOT11_ASSOCIATION_START_PARAMETERS

構造体
サイズx64: 56 バイト / x86: 56 バイト

サイズ=各フィールドのバイト数(x64/x86 で異なる場合は x64/x86 と併記)。x64/x86 列=フィールドのバイトオフセット(HSPで dupptr / lpoke / wpoke 等に使用)。

フィールド

フィールドサイズx64x86説明
HeaderNDIS_OBJECT_HEADER4+0+0NDIS オブジェクトのバージョン情報を含むヘッダー。
MacAddrBYTE6+4+4アソシエート対象 AP の MAC アドレス。
SSIDDOT11_SSID36+12+12アソシエート対象の SSID。
uIHVDataOffsetDWORD4+48+48IHV 固有データへの先頭からのオフセット。
uIHVDataSizeDWORD4+52+52IHV 固有データのバイトサイズを表す。

各言語での定義

#include <windows.h>

// NDIS_OBJECT_HEADER  (x64 4 / x86 4 バイト)
typedef struct NDIS_OBJECT_HEADER {
    BYTE Type;
    BYTE Revision;
    WORD Size;
} NDIS_OBJECT_HEADER;

// DOT11_SSID  (x64 36 / x86 36 バイト)
typedef struct DOT11_SSID {
    DWORD uSSIDLength;
    BYTE ucSSID[32];
} DOT11_SSID;

// DOT11_ASSOCIATION_START_PARAMETERS  (x64 56 / x86 56 バイト)
typedef struct DOT11_ASSOCIATION_START_PARAMETERS {
    NDIS_OBJECT_HEADER Header;
    BYTE MacAddr[6];
    DOT11_SSID SSID;
    DWORD uIHVDataOffset;
    DWORD uIHVDataSize;
} DOT11_ASSOCIATION_START_PARAMETERS;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct NDIS_OBJECT_HEADER
{
    public byte Type;
    public byte Revision;
    public ushort Size;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DOT11_SSID
{
    public uint uSSIDLength;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)] public byte[] ucSSID;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct DOT11_ASSOCIATION_START_PARAMETERS
{
    public NDIS_OBJECT_HEADER Header;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)] public byte[] MacAddr;
    public DOT11_SSID SSID;
    public uint uIHVDataOffset;
    public uint uIHVDataSize;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure NDIS_OBJECT_HEADER
    Public Type As Byte
    Public Revision As Byte
    Public Size As UShort
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DOT11_SSID
    Public uSSIDLength As UInteger
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=32)> Public ucSSID() As Byte
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure DOT11_ASSOCIATION_START_PARAMETERS
    Public Header As NDIS_OBJECT_HEADER
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=6)> Public MacAddr() As Byte
    Public SSID As DOT11_SSID
    Public uIHVDataOffset As UInteger
    Public uIHVDataSize As UInteger
End Structure
import ctypes
from ctypes import wintypes

class NDIS_OBJECT_HEADER(ctypes.Structure):
    _fields_ = [
        ("Type", ctypes.c_ubyte),
        ("Revision", ctypes.c_ubyte),
        ("Size", ctypes.c_ushort),
    ]

class DOT11_SSID(ctypes.Structure):
    _fields_ = [
        ("uSSIDLength", wintypes.DWORD),
        ("ucSSID", ctypes.c_ubyte * 32),
    ]

class DOT11_ASSOCIATION_START_PARAMETERS(ctypes.Structure):
    _fields_ = [
        ("Header", NDIS_OBJECT_HEADER),
        ("MacAddr", ctypes.c_ubyte * 6),
        ("SSID", DOT11_SSID),
        ("uIHVDataOffset", wintypes.DWORD),
        ("uIHVDataSize", wintypes.DWORD),
    ]
#[repr(C)]
pub struct NDIS_OBJECT_HEADER {
    pub Type: u8,
    pub Revision: u8,
    pub Size: u16,
}

#[repr(C)]
pub struct DOT11_SSID {
    pub uSSIDLength: u32,
    pub ucSSID: [u8; 32],
}

#[repr(C)]
pub struct DOT11_ASSOCIATION_START_PARAMETERS {
    pub Header: NDIS_OBJECT_HEADER,
    pub MacAddr: [u8; 6],
    pub SSID: DOT11_SSID,
    pub uIHVDataOffset: u32,
    pub uIHVDataSize: u32,
}
import "golang.org/x/sys/windows"

type NDIS_OBJECT_HEADER struct {
	Type byte
	Revision byte
	Size uint16
}

type DOT11_SSID struct {
	uSSIDLength uint32
	ucSSID [32]byte
}

type DOT11_ASSOCIATION_START_PARAMETERS struct {
	Header NDIS_OBJECT_HEADER
	MacAddr [6]byte
	SSID DOT11_SSID
	uIHVDataOffset uint32
	uIHVDataSize uint32
}
type
  NDIS_OBJECT_HEADER = record
    Type: Byte;
    Revision: Byte;
    Size: Word;
  end;

  DOT11_SSID = record
    uSSIDLength: DWORD;
    ucSSID: array[0..31] of Byte;
  end;

  DOT11_ASSOCIATION_START_PARAMETERS = record
    Header: NDIS_OBJECT_HEADER;
    MacAddr: array[0..5] of Byte;
    SSID: DOT11_SSID;
    uIHVDataOffset: DWORD;
    uIHVDataSize: DWORD;
  end;
const NDIS_OBJECT_HEADER = extern struct {
    Type: u8,
    Revision: u8,
    Size: u16,
};

const DOT11_SSID = extern struct {
    uSSIDLength: u32,
    ucSSID: [32]u8,
};

const DOT11_ASSOCIATION_START_PARAMETERS = extern struct {
    Header: NDIS_OBJECT_HEADER,
    MacAddr: [6]u8,
    SSID: DOT11_SSID,
    uIHVDataOffset: u32,
    uIHVDataSize: u32,
};
type
  NDIS_OBJECT_HEADER {.bycopy.} = object
    Type: uint8
    Revision: uint8
    Size: uint16

  DOT11_SSID {.bycopy.} = object
    uSSIDLength: uint32
    ucSSID: array[32, uint8]

  DOT11_ASSOCIATION_START_PARAMETERS {.bycopy.} = object
    Header: NDIS_OBJECT_HEADER
    MacAddr: array[6, uint8]
    SSID: DOT11_SSID
    uIHVDataOffset: uint32
    uIHVDataSize: uint32
struct NDIS_OBJECT_HEADER
{
    ubyte Type;
    ubyte Revision;
    ushort Size;
}

struct DOT11_SSID
{
    uint uSSIDLength;
    ubyte[32] ucSSID;
}

struct DOT11_ASSOCIATION_START_PARAMETERS
{
    NDIS_OBJECT_HEADER Header;
    ubyte[6] MacAddr;
    DOT11_SSID SSID;
    uint uIHVDataOffset;
    uint uIHVDataSize;
}

HSP用 定義

HSP3.7/3.8 は構造体機能が無いため4byte整数配列(dim)+peek/poke で操作(32/64bitでサイズ・位置が異なる場合はタブで分割)。IronHSP は NSTRUCT(#defstruct/stdim/->)で32/64bit共通。

; HSP3.7/3.8 は構造体機能が無いため、4byte整数の配列変数で操作します。(x64 レイアウト)
; DOT11_ASSOCIATION_START_PARAMETERS サイズ: 56 バイト(x64)
dim st, 14    ; 4byte整数×14(構造体サイズ 56 / 4 切り上げ)
; Header : NDIS_OBJECT_HEADER (+0, 4byte)  varptr(st)+0 を基点に操作(4byte:入れ子/配列)
; MacAddr : BYTE (+4, 6byte)  varptr(st)+4 を基点に操作(6byte:入れ子/配列)
; SSID : DOT11_SSID (+12, 36byte)  varptr(st)+12 を基点に操作(36byte:入れ子/配列)
; uIHVDataOffset : DWORD (+48, 4byte)  st.12 = 値  /  値 = st.12   (lpoke/lpeek も可)
; uIHVDataSize : DWORD (+52, 4byte)  st.13 = 値  /  値 = st.13   (lpoke/lpeek も可)
; ※4byte境界の整数は添字 st.N(N=オフセット/4)で読み書き可。それ以外は peek/poke 系を使用。
; IronHSP は NSTRUCT(構造体)をサポート。32bit/64bit どちらでも同じコードで動作します。
; ※GUID・入れ子構造体はデフォルト型でないため、依存する #defstruct を先に定義(下記に同梱)。
#defstruct global NDIS_OBJECT_HEADER
    #field byte Type
    #field byte Revision
    #field short Size
#endstruct

#defstruct global DOT11_SSID
    #field int uSSIDLength
    #field byte ucSSID 32
#endstruct

#defstruct global DOT11_ASSOCIATION_START_PARAMETERS
    #field NDIS_OBJECT_HEADER Header
    #field byte MacAddr 6
    #field DOT11_SSID SSID
    #field int uIHVDataOffset
    #field int uIHVDataSize
#endstruct

stdim st, DOT11_ASSOCIATION_START_PARAMETERS        ; NSTRUCT 変数を確保
st->uIHVDataOffset = 100
mes "uIHVDataOffset=" + st->uIHVDataOffset