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LDR_DATA_TABLE_ENTRY

構造体
サイズx64: 136 バイト / x86: 72 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

フィールド型サイズx64x86説明
Reserved1void*16/8+0+0システム内部用の予約ポインタ配列。直接使用しない。
InMemoryOrderLinksLIST_ENTRY16/8+16+8メモリ順モジュールリストの連結エントリ。
Reserved2void*16/8+32+16システム内部用の予約ポインタ配列。直接使用しない。
DllBasevoid*8/4+48+24ロードされたDLLのベースアドレス。
Reserved3void*16/8+56+28システム内部用の予約ポインタ配列。直接使用しない。
FullDllNameUNICODE_STRING16/8+72+36DLLの完全パスを表すUNICODE_STRING。
Reserved4BYTE8+88+44システム内部用の予約バイト配列。直接使用しない。
Reserved5void*24/12+96+52システム内部用の予約ポインタ配列。直接使用しない。
Anonymous_Anonymous_e__Union8/4+120+64チェックサムやタイムスタンプ等を格納する共用体。
TimeDateStampDWORD4+128+68DLLのタイムスタンプ。

共用体: _Anonymous_e__Union x64 8B / x86 4B

フィールド型サイズx64x86
CheckSumDWORD4+0+0
Reserved6void*8/4+0+0

各言語での定義

#include <windows.h>

// LIST_ENTRY  (x64 16 / x86 8 バイト)
typedef struct LIST_ENTRY {
    LIST_ENTRY* Flink;
    LIST_ENTRY* Blink;
} LIST_ENTRY;

// UNICODE_STRING  (x64 16 / x86 8 バイト)
typedef struct UNICODE_STRING {
    WORD Length;
    WORD MaximumLength;
    LPWSTR Buffer;
} UNICODE_STRING;

// LDR_DATA_TABLE_ENTRY  (x64 136 / x86 72 バイト)
typedef struct LDR_DATA_TABLE_ENTRY {
    void* Reserved1[2];
    LIST_ENTRY InMemoryOrderLinks;
    void* Reserved2[2];
    void* DllBase;
    void* Reserved3[2];
    UNICODE_STRING FullDllName;
    BYTE Reserved4[8];
    void* Reserved5[3];
    _Anonymous_e__Union Anonymous;
    DWORD TimeDateStamp;
} LDR_DATA_TABLE_ENTRY;
using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LIST_ENTRY
{
    public IntPtr Flink;
    public IntPtr Blink;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct UNICODE_STRING
{
    public ushort Length;
    public ushort MaximumLength;
    public IntPtr Buffer;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct LDR_DATA_TABLE_ENTRY
{
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public IntPtr[] Reserved1;
    public LIST_ENTRY InMemoryOrderLinks;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public IntPtr[] Reserved2;
    public IntPtr DllBase;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)] public IntPtr[] Reserved3;
    public UNICODE_STRING FullDllName;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)] public byte[] Reserved4;
    [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)] public IntPtr[] Reserved5;
    public _Anonymous_e__Union Anonymous;
    public uint TimeDateStamp;
}
Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure LIST_ENTRY
    Public Flink As IntPtr
    Public Blink As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure UNICODE_STRING
    Public Length As UShort
    Public MaximumLength As UShort
    Public Buffer As IntPtr
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure LDR_DATA_TABLE_ENTRY
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=2)> Public Reserved1() As IntPtr
    Public InMemoryOrderLinks As LIST_ENTRY
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=2)> Public Reserved2() As IntPtr
    Public DllBase As IntPtr
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=2)> Public Reserved3() As IntPtr
    Public FullDllName As UNICODE_STRING
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=8)> Public Reserved4() As Byte
    <MarshalAs(UnmanagedType.ByValArray, SizeConst:=3)> Public Reserved5() As IntPtr
    Public Anonymous As _Anonymous_e__Union
    Public TimeDateStamp As UInteger
End Structure
import ctypes
from ctypes import wintypes

class LIST_ENTRY(ctypes.Structure):
    _fields_ = [
        ("Flink", ctypes.c_void_p),
        ("Blink", ctypes.c_void_p),
    ]

class UNICODE_STRING(ctypes.Structure):
    _fields_ = [
        ("Length", ctypes.c_ushort),
        ("MaximumLength", ctypes.c_ushort),
        ("Buffer", ctypes.c_void_p),
    ]

class LDR_DATA_TABLE_ENTRY(ctypes.Structure):
    _fields_ = [
        ("Reserved1", ctypes.c_void_p * 2),
        ("InMemoryOrderLinks", LIST_ENTRY),
        ("Reserved2", ctypes.c_void_p * 2),
        ("DllBase", ctypes.c_void_p),
        ("Reserved3", ctypes.c_void_p * 2),
        ("FullDllName", UNICODE_STRING),
        ("Reserved4", ctypes.c_ubyte * 8),
        ("Reserved5", ctypes.c_void_p * 3),
        ("Anonymous", _Anonymous_e__Union),
        ("TimeDateStamp", wintypes.DWORD),
    ]
#[repr(C)]
pub struct LIST_ENTRY {
    pub Flink: *mut core::ffi::c_void,
    pub Blink: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct UNICODE_STRING {
    pub Length: u16,
    pub MaximumLength: u16,
    pub Buffer: *mut core::ffi::c_void,
}

#[repr(C)]
pub struct LDR_DATA_TABLE_ENTRY {
    pub Reserved1: [*mut core::ffi::c_void; 2],
    pub InMemoryOrderLinks: LIST_ENTRY,
    pub Reserved2: [*mut core::ffi::c_void; 2],
    pub DllBase: *mut core::ffi::c_void,
    pub Reserved3: [*mut core::ffi::c_void; 2],
    pub FullDllName: UNICODE_STRING,
    pub Reserved4: [u8; 8],
    pub Reserved5: [*mut core::ffi::c_void; 3],
    pub Anonymous: _Anonymous_e__Union,
    pub TimeDateStamp: u32,
}
import "golang.org/x/sys/windows"

type LIST_ENTRY struct {
	Flink uintptr
	Blink uintptr
}

type UNICODE_STRING struct {
	Length uint16
	MaximumLength uint16
	Buffer uintptr
}

type LDR_DATA_TABLE_ENTRY struct {
	Reserved1 [2]uintptr
	InMemoryOrderLinks LIST_ENTRY
	Reserved2 [2]uintptr
	DllBase uintptr
	Reserved3 [2]uintptr
	FullDllName UNICODE_STRING
	Reserved4 [8]byte
	Reserved5 [3]uintptr
	Anonymous _Anonymous_e__Union
	TimeDateStamp uint32
}
type
  LIST_ENTRY = record
    Flink: Pointer;
    Blink: Pointer;
  end;

  UNICODE_STRING = record
    Length: Word;
    MaximumLength: Word;
    Buffer: Pointer;
  end;

  LDR_DATA_TABLE_ENTRY = record
    Reserved1: array[0..1] of Pointer;
    InMemoryOrderLinks: LIST_ENTRY;
    Reserved2: array[0..1] of Pointer;
    DllBase: Pointer;
    Reserved3: array[0..1] of Pointer;
    FullDllName: UNICODE_STRING;
    Reserved4: array[0..7] of Byte;
    Reserved5: array[0..2] of Pointer;
    Anonymous: _Anonymous_e__Union;
    TimeDateStamp: DWORD;
  end;
const LIST_ENTRY = extern struct {
    Flink: ?*anyopaque,
    Blink: ?*anyopaque,
};

const UNICODE_STRING = extern struct {
    Length: u16,
    MaximumLength: u16,
    Buffer: ?*anyopaque,
};

const LDR_DATA_TABLE_ENTRY = extern struct {
    Reserved1: [2]?*anyopaque,
    InMemoryOrderLinks: LIST_ENTRY,
    Reserved2: [2]?*anyopaque,
    DllBase: ?*anyopaque,
    Reserved3: [2]?*anyopaque,
    FullDllName: UNICODE_STRING,
    Reserved4: [8]u8,
    Reserved5: [3]?*anyopaque,
    Anonymous: _Anonymous_e__Union,
    TimeDateStamp: u32,
};
type
  LIST_ENTRY {.bycopy.} = object
    Flink: pointer
    Blink: pointer

  UNICODE_STRING {.bycopy.} = object
    Length: uint16
    MaximumLength: uint16
    Buffer: pointer

  LDR_DATA_TABLE_ENTRY {.bycopy.} = object
    Reserved1: array[2, pointer]
    InMemoryOrderLinks: LIST_ENTRY
    Reserved2: array[2, pointer]
    DllBase: pointer
    Reserved3: array[2, pointer]
    FullDllName: UNICODE_STRING
    Reserved4: array[8, uint8]
    Reserved5: array[3, pointer]
    Anonymous: _Anonymous_e__Union
    TimeDateStamp: uint32
struct LIST_ENTRY
{
    void* Flink;
    void* Blink;
}

struct UNICODE_STRING
{
    ushort Length;
    ushort MaximumLength;
    void* Buffer;
}

struct LDR_DATA_TABLE_ENTRY
{
    void*[2] Reserved1;
    LIST_ENTRY InMemoryOrderLinks;
    void*[2] Reserved2;
    void* DllBase;
    void*[2] Reserved3;
    UNICODE_STRING FullDllName;
    ubyte[8] Reserved4;
    void*[3] Reserved5;
    _Anonymous_e__Union Anonymous;
    uint TimeDateStamp;
}

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。(x86 レイアウト)
; LDR_DATA_TABLE_ENTRY サイズ: 72 バイト(x86)
dim st, 18    ; 4byte整数×18(構造体サイズ 72 / 4 切り上げ)
; Reserved1 : void* (+0, 8byte)  varptr(st)+0 を基点に操作(8byte:入れ子/配列)
; InMemoryOrderLinks : LIST_ENTRY (+8, 8byte)  varptr(st)+8 を基点に操作(8byte:入れ子/配列)
; Reserved2 : void* (+16, 8byte)  varptr(st)+16 を基点に操作(8byte:入れ子/配列)
; DllBase : void* (+24, 4byte)  st.6 = 値  /  値 = st.6   (lpoke/lpeek も可)
; Reserved3 : void* (+28, 8byte)  varptr(st)+28 を基点に操作(8byte:入れ子/配列)
; FullDllName : UNICODE_STRING (+36, 8byte)  varptr(st)+36 を基点に操作(8byte:入れ子/配列)
; Reserved4 : BYTE (+44, 8byte)  varptr(st)+44 を基点に操作(8byte:入れ子/配列)
; Reserved5 : void* (+52, 12byte)  varptr(st)+52 を基点に操作(12byte:入れ子/配列)
; Anonymous : _Anonymous_e__Union (+64, 4byte)  varptr(st)+64 を基点に操作(4byte:入れ子/配列)
; TimeDateStamp : DWORD (+68, 4byte)  st.17 = 値  /  値 = st.17   (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。
; 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)
; LDR_DATA_TABLE_ENTRY サイズ: 136 バイト(x64)
dim st, 34    ; 4byte整数×34(構造体サイズ 136 / 4 切り上げ)
; Reserved1 : void* (+0, 16byte)  varptr(st)+0 を基点に操作(16byte:入れ子/配列)
; InMemoryOrderLinks : LIST_ENTRY (+16, 16byte)  varptr(st)+16 を基点に操作(16byte:入れ子/配列)
; Reserved2 : void* (+32, 16byte)  varptr(st)+32 を基点に操作(16byte:入れ子/配列)
; DllBase : void* (+48, 8byte)  qpoke st,48,値 / qpeek(st,48)  ※IronHSPのみ。3.7/3.8は lpoke st,48,下位 : lpoke st,52,上位
; Reserved3 : void* (+56, 16byte)  varptr(st)+56 を基点に操作(16byte:入れ子/配列)
; FullDllName : UNICODE_STRING (+72, 16byte)  varptr(st)+72 を基点に操作(16byte:入れ子/配列)
; Reserved4 : BYTE (+88, 8byte)  varptr(st)+88 を基点に操作(8byte:入れ子/配列)
; Reserved5 : void* (+96, 24byte)  varptr(st)+96 を基点に操作(24byte:入れ子/配列)
; Anonymous : _Anonymous_e__Union (+120, 8byte)  varptr(st)+120 を基点に操作(8byte:入れ子/配列)
; TimeDateStamp : DWORD (+128, 4byte)  st.32 = 値  /  値 = st.32   (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 LIST_ENTRY
    #field intptr Flink
    #field intptr Blink
#endstruct

#defstruct global UNICODE_STRING
    #field short Length
    #field short MaximumLength
    #field intptr Buffer
#endstruct

#defstruct global LDR_DATA_TABLE_ENTRY
    #field intptr Reserved1 2
    #field LIST_ENTRY InMemoryOrderLinks
    #field intptr Reserved2 2
    #field intptr DllBase
    #field intptr Reserved3 2
    #field UNICODE_STRING FullDllName
    #field byte Reserved4 8
    #field intptr Reserved5 3
    #field byte Anonymous 8
    #field int TimeDateStamp
#endstruct

stdim st, LDR_DATA_TABLE_ENTRY        ; NSTRUCT 変数を確保
st->TimeDateStamp = 100
mes "TimeDateStamp=" + st->TimeDateStamp
; ※union フィールドは byte 列で確保(NSTRUCT は union 非対応)。必要に応じ手動でアクセス。