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DOT11_ASSOCIATION_PARAMS

構造体
サイズx64: 20 バイト / x86: 20 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。
BSSIDBYTE6+4+4アソシエート対象 BSS の BSSID。
uAssocRequestIEsOffsetDWORD4+12+12アソシエーション要求 IE への先頭からのオフセット。
uAssocRequestIEsLengthDWORD4+16+16アソシエーション要求 IE のバイト長を表す。

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_ASSOCIATION_PARAMS  (x64 20 / x86 20 バイト)
typedef struct DOT11_ASSOCIATION_PARAMS {
    NDIS_OBJECT_HEADER Header;
    BYTE BSSID[6];
    DWORD uAssocRequestIEsOffset;
    DWORD uAssocRequestIEsLength;
} DOT11_ASSOCIATION_PARAMS;
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_ASSOCIATION_PARAMS
{
    public NDIS_OBJECT_HEADER Header;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)] public byte[] BSSID;
    public uint uAssocRequestIEsOffset;
    public uint uAssocRequestIEsLength;
}
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_ASSOCIATION_PARAMS
    Public Header As NDIS_OBJECT_HEADER
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=6)> Public BSSID() As Byte
    Public uAssocRequestIEsOffset As UInteger
    Public uAssocRequestIEsLength 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_ASSOCIATION_PARAMS(ctypes.Structure):
    _fields_ = [
        ("Header", NDIS_OBJECT_HEADER),
        ("BSSID", ctypes.c_ubyte * 6),
        ("uAssocRequestIEsOffset", wintypes.DWORD),
        ("uAssocRequestIEsLength", wintypes.DWORD),
    ]
#[repr(C)]
pub struct NDIS_OBJECT_HEADER {
    pub Type: u8,
    pub Revision: u8,
    pub Size: u16,
}

#[repr(C)]
pub struct DOT11_ASSOCIATION_PARAMS {
    pub Header: NDIS_OBJECT_HEADER,
    pub BSSID: [u8; 6],
    pub uAssocRequestIEsOffset: u32,
    pub uAssocRequestIEsLength: u32,
}
import "golang.org/x/sys/windows"

type NDIS_OBJECT_HEADER struct {
	Type byte
	Revision byte
	Size uint16
}

type DOT11_ASSOCIATION_PARAMS struct {
	Header NDIS_OBJECT_HEADER
	BSSID [6]byte
	uAssocRequestIEsOffset uint32
	uAssocRequestIEsLength uint32
}
type
  NDIS_OBJECT_HEADER = record
    Type: Byte;
    Revision: Byte;
    Size: Word;
  end;

  DOT11_ASSOCIATION_PARAMS = record
    Header: NDIS_OBJECT_HEADER;
    BSSID: array[0..5] of Byte;
    uAssocRequestIEsOffset: DWORD;
    uAssocRequestIEsLength: DWORD;
  end;
const NDIS_OBJECT_HEADER = extern struct {
    Type: u8,
    Revision: u8,
    Size: u16,
};

const DOT11_ASSOCIATION_PARAMS = extern struct {
    Header: NDIS_OBJECT_HEADER,
    BSSID: [6]u8,
    uAssocRequestIEsOffset: u32,
    uAssocRequestIEsLength: u32,
};
type
  NDIS_OBJECT_HEADER {.bycopy.} = object
    Type: uint8
    Revision: uint8
    Size: uint16

  DOT11_ASSOCIATION_PARAMS {.bycopy.} = object
    Header: NDIS_OBJECT_HEADER
    BSSID: array[6, uint8]
    uAssocRequestIEsOffset: uint32
    uAssocRequestIEsLength: uint32
struct NDIS_OBJECT_HEADER
{
    ubyte Type;
    ubyte Revision;
    ushort Size;
}

struct DOT11_ASSOCIATION_PARAMS
{
    NDIS_OBJECT_HEADER Header;
    ubyte[6] BSSID;
    uint uAssocRequestIEsOffset;
    uint uAssocRequestIEsLength;
}

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_PARAMS サイズ: 20 バイト(x64)
dim st, 5    ; 4byte整数×5(構造体サイズ 20 / 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)
; BSSID : BYTE (+4, 6byte)  varptr(st)+4 を基点に操作(6byte:入れ子/配列)
; uAssocRequestIEsOffset : DWORD (+12, 4byte)  st.3 = 値  /  値 = st.3   (lpoke/lpeek も可)
; uAssocRequestIEsLength : DWORD (+16, 4byte)  st.4 = 値  /  値 = st.4   (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_ASSOCIATION_PARAMS
    #field NDIS_OBJECT_HEADER Header
    #field byte BSSID 6
    #field int uAssocRequestIEsOffset
    #field int uAssocRequestIEsLength
#endstruct

stdim st, DOT11_ASSOCIATION_PARAMS        ; NSTRUCT 変数を確保
st->uAssocRequestIEsOffset = 100
mes "uAssocRequestIEsOffset=" + st->uAssocRequestIEsOffset