SetPrivateObjectSecurity

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

BOOL SetPrivateObjectSecurity(
    OBJECT_SECURITY_INFORMATION SecurityInformation,
    PSECURITY_DESCRIPTOR ModificationDescriptor,
    PSECURITY_DESCRIPTOR* ObjectsSecurityDescriptor,
    GENERIC_MAPPING* GenericMapping,
    HANDLE Token   // optional
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetPrivateObjectSecurity(
    SecurityInformation As UInteger,   ' OBJECT_SECURITY_INFORMATION
    ModificationDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR
    ObjectsSecurityDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR* in/out
    GenericMapping As IntPtr,   ' GENERIC_MAPPING*
    Token As IntPtr   ' HANDLE optional
) As Boolean
End Function

' SecurityInformation : OBJECT_SECURITY_INFORMATION
' ModificationDescriptor : PSECURITY_DESCRIPTOR
' ObjectsSecurityDescriptor : PSECURITY_DESCRIPTOR* in/out
' GenericMapping : GENERIC_MAPPING*
' Token : HANDLE optional
Declare PtrSafe Function SetPrivateObjectSecurity Lib "advapi32" ( _
    ByVal SecurityInformation As Long, _
    ByVal ModificationDescriptor As LongPtr, _
    ByVal ObjectsSecurityDescriptor As LongPtr, _
    ByVal GenericMapping As LongPtr, _
    ByVal Token As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

SetPrivateObjectSecurity = ctypes.windll.advapi32.SetPrivateObjectSecurity
SetPrivateObjectSecurity.restype = wintypes.BOOL
SetPrivateObjectSecurity.argtypes = [
    wintypes.DWORD,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    wintypes.HANDLE,  # ModificationDescriptor : PSECURITY_DESCRIPTOR
    ctypes.c_void_p,  # ObjectsSecurityDescriptor : PSECURITY_DESCRIPTOR* in/out
    ctypes.c_void_p,  # GenericMapping : GENERIC_MAPPING*
    wintypes.HANDLE,  # Token : HANDLE optional
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
SetPrivateObjectSecurity = Fiddle::Function.new(
  lib['SetPrivateObjectSecurity'],
  [
    -Fiddle::TYPE_INT,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    Fiddle::TYPE_VOIDP,  # ModificationDescriptor : PSECURITY_DESCRIPTOR
    Fiddle::TYPE_VOIDP,  # ObjectsSecurityDescriptor : PSECURITY_DESCRIPTOR* in/out
    Fiddle::TYPE_VOIDP,  # GenericMapping : GENERIC_MAPPING*
    Fiddle::TYPE_VOIDP,  # Token : HANDLE optional
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn SetPrivateObjectSecurity(
        SecurityInformation: u32,  // OBJECT_SECURITY_INFORMATION
        ModificationDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR
        ObjectsSecurityDescriptor: *mut *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR* in/out
        GenericMapping: *mut GENERIC_MAPPING,  // GENERIC_MAPPING*
        Token: *mut core::ffi::c_void  // HANDLE optional
    ) -> 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 SetPrivateObjectSecurity(uint SecurityInformation, IntPtr ModificationDescriptor, IntPtr ObjectsSecurityDescriptor, IntPtr GenericMapping, IntPtr Token);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_SetPrivateObjectSecurity' -Namespace Win32 -PassThru
# $api::SetPrivateObjectSecurity(SecurityInformation, ModificationDescriptor, ObjectsSecurityDescriptor, GenericMapping, Token)

#uselib "ADVAPI32.dll"
#func global SetPrivateObjectSecurity "SetPrivateObjectSecurity" sptr, sptr, sptr, sptr, sptr
; SetPrivateObjectSecurity SecurityInformation, ModificationDescriptor, ObjectsSecurityDescriptor, varptr(GenericMapping), Token   ; 戻り値は stat
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "sptr"
; ModificationDescriptor : PSECURITY_DESCRIPTOR -> "sptr"
; ObjectsSecurityDescriptor : PSECURITY_DESCRIPTOR* in/out -> "sptr"
; GenericMapping : GENERIC_MAPPING* -> "sptr"
; Token : HANDLE optional -> "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 SetPrivateObjectSecurity "SetPrivateObjectSecurity" int, sptr, sptr, var, sptr
; res = SetPrivateObjectSecurity(SecurityInformation, ModificationDescriptor, ObjectsSecurityDescriptor, GenericMapping, Token)
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; ModificationDescriptor : PSECURITY_DESCRIPTOR -> "sptr"
; ObjectsSecurityDescriptor : PSECURITY_DESCRIPTOR* in/out -> "sptr"
; GenericMapping : GENERIC_MAPPING* -> "var"
; Token : HANDLE optional -> "sptr"
; ※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 SetPrivateObjectSecurity(OBJECT_SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR ModificationDescriptor, PSECURITY_DESCRIPTOR* ObjectsSecurityDescriptor, GENERIC_MAPPING* GenericMapping, HANDLE Token)
#uselib "ADVAPI32.dll"
#cfunc global SetPrivateObjectSecurity "SetPrivateObjectSecurity" int, intptr, intptr, var, intptr
; res = SetPrivateObjectSecurity(SecurityInformation, ModificationDescriptor, ObjectsSecurityDescriptor, GenericMapping, Token)
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; ModificationDescriptor : PSECURITY_DESCRIPTOR -> "intptr"
; ObjectsSecurityDescriptor : PSECURITY_DESCRIPTOR* in/out -> "intptr"
; GenericMapping : GENERIC_MAPPING* -> "var"
; Token : HANDLE optional -> "intptr"
; ※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")
	procSetPrivateObjectSecurity = advapi32.NewProc("SetPrivateObjectSecurity")
)

// SecurityInformation (OBJECT_SECURITY_INFORMATION), ModificationDescriptor (PSECURITY_DESCRIPTOR), ObjectsSecurityDescriptor (PSECURITY_DESCRIPTOR* in/out), GenericMapping (GENERIC_MAPPING*), Token (HANDLE optional)
r1, _, err := procSetPrivateObjectSecurity.Call(
	uintptr(SecurityInformation),
	uintptr(ModificationDescriptor),
	uintptr(ObjectsSecurityDescriptor),
	uintptr(GenericMapping),
	uintptr(Token),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetPrivateObjectSecurity(
  SecurityInformation: DWORD;   // OBJECT_SECURITY_INFORMATION
  ModificationDescriptor: THandle;   // PSECURITY_DESCRIPTOR
  ObjectsSecurityDescriptor: Pointer;   // PSECURITY_DESCRIPTOR* in/out
  GenericMapping: Pointer;   // GENERIC_MAPPING*
  Token: THandle   // HANDLE optional
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'SetPrivateObjectSecurity';

result := DllCall("ADVAPI32\SetPrivateObjectSecurity"
    , "UInt", SecurityInformation   ; OBJECT_SECURITY_INFORMATION
    , "Ptr", ModificationDescriptor   ; PSECURITY_DESCRIPTOR
    , "Ptr", ObjectsSecurityDescriptor   ; PSECURITY_DESCRIPTOR* in/out
    , "Ptr", GenericMapping   ; GENERIC_MAPPING*
    , "Ptr", Token   ; HANDLE optional
    , "Int")   ; return: BOOL

●SetPrivateObjectSecurity(SecurityInformation, ModificationDescriptor, ObjectsSecurityDescriptor, GenericMapping, Token) = DLL("ADVAPI32.dll", "bool SetPrivateObjectSecurity(dword, void*, void*, void*, void*)")
# 呼び出し: SetPrivateObjectSecurity(SecurityInformation, ModificationDescriptor, ObjectsSecurityDescriptor, GenericMapping, Token)
# SecurityInformation : OBJECT_SECURITY_INFORMATION -> "dword"
# ModificationDescriptor : PSECURITY_DESCRIPTOR -> "void*"
# ObjectsSecurityDescriptor : PSECURITY_DESCRIPTOR* in/out -> "void*"
# GenericMapping : GENERIC_MAPPING* -> "void*"
# Token : HANDLE optional -> "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)。