QueryServiceObjectSecurity

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

BOOL QueryServiceObjectSecurity(
    SC_HANDLE hService,
    DWORD dwSecurityInformation,
    PSECURITY_DESCRIPTOR lpSecurityDescriptor,   // optional
    DWORD cbBufSize,
    DWORD* pcbBytesNeeded
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function QueryServiceObjectSecurity(
    hService As IntPtr,   ' SC_HANDLE
    dwSecurityInformation As UInteger,   ' DWORD
    lpSecurityDescriptor As IntPtr,   ' PSECURITY_DESCRIPTOR optional, out
    cbBufSize As UInteger,   ' DWORD
    <Out> ByRef pcbBytesNeeded As UInteger   ' DWORD* out
) As Boolean
End Function

' hService : SC_HANDLE
' dwSecurityInformation : DWORD
' lpSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out
' cbBufSize : DWORD
' pcbBytesNeeded : DWORD* out
Declare PtrSafe Function QueryServiceObjectSecurity Lib "advapi32" ( _
    ByVal hService As LongPtr, _
    ByVal dwSecurityInformation As Long, _
    ByVal lpSecurityDescriptor As LongPtr, _
    ByVal cbBufSize As Long, _
    ByRef pcbBytesNeeded 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

QueryServiceObjectSecurity = ctypes.windll.advapi32.QueryServiceObjectSecurity
QueryServiceObjectSecurity.restype = wintypes.BOOL
QueryServiceObjectSecurity.argtypes = [
    wintypes.HANDLE,  # hService : SC_HANDLE
    wintypes.DWORD,  # dwSecurityInformation : DWORD
    wintypes.HANDLE,  # lpSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out
    wintypes.DWORD,  # cbBufSize : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcbBytesNeeded : DWORD* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
QueryServiceObjectSecurity = Fiddle::Function.new(
  lib['QueryServiceObjectSecurity'],
  [
    Fiddle::TYPE_VOIDP,  # hService : SC_HANDLE
    -Fiddle::TYPE_INT,  # dwSecurityInformation : DWORD
    Fiddle::TYPE_VOIDP,  # lpSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out
    -Fiddle::TYPE_INT,  # cbBufSize : DWORD
    Fiddle::TYPE_VOIDP,  # pcbBytesNeeded : DWORD* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn QueryServiceObjectSecurity(
        hService: *mut core::ffi::c_void,  // SC_HANDLE
        dwSecurityInformation: u32,  // DWORD
        lpSecurityDescriptor: *mut core::ffi::c_void,  // PSECURITY_DESCRIPTOR optional, out
        cbBufSize: u32,  // DWORD
        pcbBytesNeeded: *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 QueryServiceObjectSecurity(IntPtr hService, uint dwSecurityInformation, IntPtr lpSecurityDescriptor, uint cbBufSize, out uint pcbBytesNeeded);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_QueryServiceObjectSecurity' -Namespace Win32 -PassThru
# $api::QueryServiceObjectSecurity(hService, dwSecurityInformation, lpSecurityDescriptor, cbBufSize, pcbBytesNeeded)

#uselib "ADVAPI32.dll"
#func global QueryServiceObjectSecurity "QueryServiceObjectSecurity" sptr, sptr, sptr, sptr, sptr
; QueryServiceObjectSecurity hService, dwSecurityInformation, lpSecurityDescriptor, cbBufSize, varptr(pcbBytesNeeded)   ; 戻り値は stat
; hService : SC_HANDLE -> "sptr"
; dwSecurityInformation : DWORD -> "sptr"
; lpSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "sptr"
; cbBufSize : DWORD -> "sptr"
; pcbBytesNeeded : 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 QueryServiceObjectSecurity "QueryServiceObjectSecurity" sptr, int, sptr, int, var
; res = QueryServiceObjectSecurity(hService, dwSecurityInformation, lpSecurityDescriptor, cbBufSize, pcbBytesNeeded)
; hService : SC_HANDLE -> "sptr"
; dwSecurityInformation : DWORD -> "int"
; lpSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "sptr"
; cbBufSize : DWORD -> "int"
; pcbBytesNeeded : 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 QueryServiceObjectSecurity(SC_HANDLE hService, DWORD dwSecurityInformation, PSECURITY_DESCRIPTOR lpSecurityDescriptor, DWORD cbBufSize, DWORD* pcbBytesNeeded)
#uselib "ADVAPI32.dll"
#cfunc global QueryServiceObjectSecurity "QueryServiceObjectSecurity" intptr, int, intptr, int, var
; res = QueryServiceObjectSecurity(hService, dwSecurityInformation, lpSecurityDescriptor, cbBufSize, pcbBytesNeeded)
; hService : SC_HANDLE -> "intptr"
; dwSecurityInformation : DWORD -> "int"
; lpSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "intptr"
; cbBufSize : DWORD -> "int"
; pcbBytesNeeded : 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")
	procQueryServiceObjectSecurity = advapi32.NewProc("QueryServiceObjectSecurity")
)

// hService (SC_HANDLE), dwSecurityInformation (DWORD), lpSecurityDescriptor (PSECURITY_DESCRIPTOR optional, out), cbBufSize (DWORD), pcbBytesNeeded (DWORD* out)
r1, _, err := procQueryServiceObjectSecurity.Call(
	uintptr(hService),
	uintptr(dwSecurityInformation),
	uintptr(lpSecurityDescriptor),
	uintptr(cbBufSize),
	uintptr(pcbBytesNeeded),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function QueryServiceObjectSecurity(
  hService: THandle;   // SC_HANDLE
  dwSecurityInformation: DWORD;   // DWORD
  lpSecurityDescriptor: THandle;   // PSECURITY_DESCRIPTOR optional, out
  cbBufSize: DWORD;   // DWORD
  pcbBytesNeeded: Pointer   // DWORD* out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'QueryServiceObjectSecurity';

result := DllCall("ADVAPI32\QueryServiceObjectSecurity"
    , "Ptr", hService   ; SC_HANDLE
    , "UInt", dwSecurityInformation   ; DWORD
    , "Ptr", lpSecurityDescriptor   ; PSECURITY_DESCRIPTOR optional, out
    , "UInt", cbBufSize   ; DWORD
    , "Ptr", pcbBytesNeeded   ; DWORD* out
    , "Int")   ; return: BOOL

●QueryServiceObjectSecurity(hService, dwSecurityInformation, lpSecurityDescriptor, cbBufSize, pcbBytesNeeded) = DLL("ADVAPI32.dll", "bool QueryServiceObjectSecurity(void*, dword, void*, dword, void*)")
# 呼び出し: QueryServiceObjectSecurity(hService, dwSecurityInformation, lpSecurityDescriptor, cbBufSize, pcbBytesNeeded)
# hService : SC_HANDLE -> "void*"
# dwSecurityInformation : DWORD -> "dword"
# lpSecurityDescriptor : PSECURITY_DESCRIPTOR optional, out -> "void*"
# cbBufSize : DWORD -> "dword"
# pcbBytesNeeded : 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)。