SetKernelObjectSecurity

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

BOOL SetKernelObjectSecurity(
    HANDLE Handle,
    OBJECT_SECURITY_INFORMATION SecurityInformation,
    PSECURITY_DESCRIPTOR SecurityDescriptor
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetKernelObjectSecurity(
    Handle As IntPtr,   ' HANDLE
    SecurityInformation As UInteger,   ' OBJECT_SECURITY_INFORMATION
    SecurityDescriptor As IntPtr   ' PSECURITY_DESCRIPTOR
) As Boolean
End Function

' Handle : HANDLE
' SecurityInformation : OBJECT_SECURITY_INFORMATION
' SecurityDescriptor : PSECURITY_DESCRIPTOR
Declare PtrSafe Function SetKernelObjectSecurity Lib "advapi32" ( _
    ByVal Handle As LongPtr, _
    ByVal SecurityInformation As Long, _
    ByVal SecurityDescriptor 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

SetKernelObjectSecurity = ctypes.windll.advapi32.SetKernelObjectSecurity
SetKernelObjectSecurity.restype = wintypes.BOOL
SetKernelObjectSecurity.argtypes = [
    wintypes.HANDLE,  # Handle : HANDLE
    wintypes.DWORD,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    wintypes.HANDLE,  # SecurityDescriptor : PSECURITY_DESCRIPTOR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
SetKernelObjectSecurity = Fiddle::Function.new(
  lib['SetKernelObjectSecurity'],
  [
    Fiddle::TYPE_VOIDP,  # Handle : HANDLE
    -Fiddle::TYPE_INT,  # SecurityInformation : OBJECT_SECURITY_INFORMATION
    Fiddle::TYPE_VOIDP,  # SecurityDescriptor : PSECURITY_DESCRIPTOR
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn SetKernelObjectSecurity(
        Handle: *mut core::ffi::c_void,  // HANDLE
        SecurityInformation: u32,  // OBJECT_SECURITY_INFORMATION
        SecurityDescriptor: *mut core::ffi::c_void  // PSECURITY_DESCRIPTOR
    ) -> 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 SetKernelObjectSecurity(IntPtr Handle, uint SecurityInformation, IntPtr SecurityDescriptor);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_SetKernelObjectSecurity' -Namespace Win32 -PassThru
# $api::SetKernelObjectSecurity(Handle, SecurityInformation, SecurityDescriptor)

#uselib "ADVAPI32.dll"
#func global SetKernelObjectSecurity "SetKernelObjectSecurity" sptr, sptr, sptr
; SetKernelObjectSecurity Handle, SecurityInformation, SecurityDescriptor   ; 戻り値は stat
; Handle : HANDLE -> "sptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "sptr"
; SecurityDescriptor : PSECURITY_DESCRIPTOR -> "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 SetKernelObjectSecurity "SetKernelObjectSecurity" sptr, int, sptr
; res = SetKernelObjectSecurity(Handle, SecurityInformation, SecurityDescriptor)
; Handle : HANDLE -> "sptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR -> "sptr"

; BOOL SetKernelObjectSecurity(HANDLE Handle, OBJECT_SECURITY_INFORMATION SecurityInformation, PSECURITY_DESCRIPTOR SecurityDescriptor)
#uselib "ADVAPI32.dll"
#cfunc global SetKernelObjectSecurity "SetKernelObjectSecurity" intptr, int, intptr
; res = SetKernelObjectSecurity(Handle, SecurityInformation, SecurityDescriptor)
; Handle : HANDLE -> "intptr"
; SecurityInformation : OBJECT_SECURITY_INFORMATION -> "int"
; SecurityDescriptor : PSECURITY_DESCRIPTOR -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procSetKernelObjectSecurity = advapi32.NewProc("SetKernelObjectSecurity")
)

// Handle (HANDLE), SecurityInformation (OBJECT_SECURITY_INFORMATION), SecurityDescriptor (PSECURITY_DESCRIPTOR)
r1, _, err := procSetKernelObjectSecurity.Call(
	uintptr(Handle),
	uintptr(SecurityInformation),
	uintptr(SecurityDescriptor),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function SetKernelObjectSecurity(
  Handle: THandle;   // HANDLE
  SecurityInformation: DWORD;   // OBJECT_SECURITY_INFORMATION
  SecurityDescriptor: THandle   // PSECURITY_DESCRIPTOR
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'SetKernelObjectSecurity';

result := DllCall("ADVAPI32\SetKernelObjectSecurity"
    , "Ptr", Handle   ; HANDLE
    , "UInt", SecurityInformation   ; OBJECT_SECURITY_INFORMATION
    , "Ptr", SecurityDescriptor   ; PSECURITY_DESCRIPTOR
    , "Int")   ; return: BOOL

●SetKernelObjectSecurity(Handle, SecurityInformation, SecurityDescriptor) = DLL("ADVAPI32.dll", "bool SetKernelObjectSecurity(void*, dword, void*)")
# 呼び出し: SetKernelObjectSecurity(Handle, SecurityInformation, SecurityDescriptor)
# Handle : HANDLE -> "void*"
# SecurityInformation : OBJECT_SECURITY_INFORMATION -> "dword"
# SecurityDescriptor : PSECURITY_DESCRIPTOR -> "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)。