GetPrivateObjectSecurity

// ADVAPI32.dll
#include <windows.h>

BOOL GetPrivateObjectSecurity(
    PSECURITY_DESCRIPTOR ObjectDescriptor,
    OBJECT_SECURITY_INFORMATION SecurityInformation,
    PSECURITY_DESCRIPTOR ResultantDescriptor,   // optional
    DWORD DescriptorLength,
    DWORD* ReturnLength
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetPrivateObjectSecurity(
    ObjectDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR
    SecurityInformation As UInteger,   ' OBJECT_SECURITY_INFORMATION
    ResultantDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR optional, out
    DescriptorLength As UInteger,   ' DWORD
    <Out> ByRef ReturnLength As UInteger   ' DWORD* out
) As Boolean
End Function

' ObjectDescriptor : PSECURITY_DESCRIPTOR
' SecurityInformation : OBJECT_SECURITY_INFORMATION
' ResultantDescriptor : PSECURITY_DESCRIPTOR optional, out
' DescriptorLength : DWORD
' ReturnLength : DWORD* out
Declare PtrSafe Function GetPrivateObjectSecurity Lib "advapi32" ( _
    ByVal ObjectDescriptor As LongPtr, _
    ByVal SecurityInformation As Long, _
    ByVal ResultantDescriptor As LongPtr, _
    ByVal DescriptorLength As Long, _
    ByRef ReturnLength As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GetPrivateObjectSecurity = ctypes.windll.advapi32.GetPrivateObjectSecurity
GetPrivateObjectSecurity.restype = wintypes.BOOL
GetPrivateObjectSecurity.argtypes = [
    wintypes.HANDLE,  # ObjectDescriptor : PSECURITY_DESCRIPTOR
    wintypes.DWORD,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    wintypes.HANDLE,  # ResultantDescriptor : PSECURITY_DESCRIPTOR optional, out
    wintypes.DWORD,  # DescriptorLength : DWORD
    ctypes.POINTER(wintypes.DWORD),  # ReturnLength : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
GetPrivateObjectSecurity = Fiddle::Function.new(
  lib['GetPrivateObjectSecurity'],
  [
    Fiddle::TYPE_VOIDP,  # ObjectDescriptor : PSECURITY_DESCRIPTOR
    -Fiddle::TYPE_INT,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    Fiddle::TYPE_VOIDP,  # ResultantDescriptor : PSECURITY_DESCRIPTOR optional, out
    -Fiddle::TYPE_INT,  # DescriptorLength : DWORD
    Fiddle::TYPE_VOIDP,  # ReturnLength : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn GetPrivateObjectSecurity(
        ObjectDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR
        SecurityInformation: u32,  // OBJECT_SECURITY_INFORMATION
        ResultantDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR optional, out
        DescriptorLength: u32,  // DWORD
        ReturnLength: *mut u32  // DWORD* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true)]
public static extern bool GetPrivateObjectSecurity(IntPtr ObjectDescriptor, uint SecurityInformation, IntPtr ResultantDescriptor, uint DescriptorLength, out uint ReturnLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_GetPrivateObjectSecurity' -Namespace Win32 -PassThru
# $api::GetPrivateObjectSecurity(ObjectDescriptor, SecurityInformation, ResultantDescriptor, DescriptorLength, ReturnLength)

#uselib "ADVAPI32.dll"
#func global GetPrivateObjectSecurity "GetPrivateObjectSecurity" sptr, sptr, sptr, sptr, sptr
; GetPrivateObjectSecurity ObjectDescriptor, SecurityInformation, ResultantDescriptor, DescriptorLength, varptr(ReturnLength)   ; 戻り値は stat
; ObjectDescriptor : PSECURITY_DESCRIPTOR -> "sptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "sptr"
; ResultantDescriptor : PSECURITY_DESCRIPTOR optional, out -> "sptr"
; DescriptorLength : DWORD -> "sptr"
; ReturnLength : DWORD* out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

#uselib "ADVAPI32.dll"
#cfunc global GetPrivateObjectSecurity "GetPrivateObjectSecurity" sptr, int, sptr, int, var
; res = GetPrivateObjectSecurity(ObjectDescriptor, SecurityInformation, ResultantDescriptor, DescriptorLength, ReturnLength)
; ObjectDescriptor : PSECURITY_DESCRIPTOR -> "sptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; ResultantDescriptor : PSECURITY_DESCRIPTOR optional, out -> "sptr"
; DescriptorLength : DWORD -> "int"
; ReturnLength : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

; BOOL GetPrivateObjectSecurity(PSECURITY_DESCRIPTOR ObjectDescriptor, OBJECT_SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR ResultantDescriptor, DWORD DescriptorLength, DWORD* ReturnLength)
#uselib "ADVAPI32.dll"
#cfunc global GetPrivateObjectSecurity "GetPrivateObjectSecurity" intptr, int, intptr, int, var
; res = GetPrivateObjectSecurity(ObjectDescriptor, SecurityInformation, ResultantDescriptor, DescriptorLength, ReturnLength)
; ObjectDescriptor : PSECURITY_DESCRIPTOR -> "intptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; ResultantDescriptor : PSECURITY_DESCRIPTOR optional, out -> "intptr"
; DescriptorLength : DWORD -> "int"
; ReturnLength : DWORD* out -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procGetPrivateObjectSecurity = advapi32.NewProc("GetPrivateObjectSecurity")
)

// ObjectDescriptor (PSECURITY_DESCRIPTOR), SecurityInformation (OBJECT_SECURITY_INFORMATION), ResultantDescriptor (PSECURITY_DESCRIPTOR optional, out), DescriptorLength (DWORD), ReturnLength (DWORD* out)
r1, _, err := procGetPrivateObjectSecurity.Call(
	uintptr(ObjectDescriptor),
	uintptr(SecurityInformation),
	uintptr(ResultantDescriptor),
	uintptr(DescriptorLength),
	uintptr(ReturnLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetPrivateObjectSecurity(
  ObjectDescriptor: THandle;   // PSECURITY_DESCRIPTOR
  SecurityInformation: DWORD;   // OBJECT_SECURITY_INFORMATION
  ResultantDescriptor: THandle;   // PSECURITY_DESCRIPTOR optional, out
  DescriptorLength: DWORD;   // DWORD
  ReturnLength: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'GetPrivateObjectSecurity';

result := DllCall("ADVAPI32\GetPrivateObjectSecurity"
    , "Ptr", ObjectDescriptor   ; PSECURITY_DESCRIPTOR
    , "UInt", SecurityInformation   ; OBJECT_SECURITY_INFORMATION
    , "Ptr", ResultantDescriptor   ; PSECURITY_DESCRIPTOR optional, out
    , "UInt", DescriptorLength   ; DWORD
    , "Ptr", ReturnLength   ; DWORD* out
    , "Int")   ; return: BOOL

●GetPrivateObjectSecurity(ObjectDescriptor, SecurityInformation, ResultantDescriptor, DescriptorLength, ReturnLength) = DLL("ADVAPI32.dll", "bool GetPrivateObjectSecurity(void*, dword, void*, dword, void*)")
# 呼び出し: GetPrivateObjectSecurity(ObjectDescriptor, SecurityInformation, ResultantDescriptor, DescriptorLength, ReturnLength)
# ObjectDescriptor : PSECURITY_DESCRIPTOR -> "void*"
# SecurityInformation : OBJECT_SECURITY_INFORMATION -> "dword"
# ResultantDescriptor : PSECURITY_DESCRIPTOR optional, out -> "void*"
# DescriptorLength : DWORD -> "dword"
# ReturnLength : DWORD* out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。