CheckTokenMembershipEx

// KERNEL32.dll
#include <windows.h>

BOOL CheckTokenMembershipEx(
    HANDLE TokenHandle,   // optional
    PSID SidToCheck,
    DWORD Flags,
    BOOL* IsMember
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function CheckTokenMembershipEx(
    TokenHandle As IntPtr,   ' HANDLE optional
    SidToCheck As IntPtr,   ' PSID
    Flags As UInteger,   ' DWORD
    <Out> ByRef IsMember As Integer   ' BOOL* out
) As Boolean
End Function

' TokenHandle : HANDLE optional
' SidToCheck : PSID
' Flags : DWORD
' IsMember : BOOL* out
Declare PtrSafe Function CheckTokenMembershipEx Lib "kernel32" ( _
    ByVal TokenHandle As LongPtr, _
    ByVal SidToCheck As LongPtr, _
    ByVal Flags As Long, _
    ByRef IsMember 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

CheckTokenMembershipEx = ctypes.windll.kernel32.CheckTokenMembershipEx
CheckTokenMembershipEx.restype = wintypes.BOOL
CheckTokenMembershipEx.argtypes = [
    wintypes.HANDLE,  # TokenHandle : HANDLE optional
    wintypes.HANDLE,  # SidToCheck : PSID
    wintypes.DWORD,  # Flags : DWORD
    ctypes.c_void_p,  # IsMember : BOOL* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
CheckTokenMembershipEx = Fiddle::Function.new(
  lib['CheckTokenMembershipEx'],
  [
    Fiddle::TYPE_VOIDP,  # TokenHandle : HANDLE optional
    Fiddle::TYPE_VOIDP,  # SidToCheck : PSID
    -Fiddle::TYPE_INT,  # Flags : DWORD
    Fiddle::TYPE_VOIDP,  # IsMember : BOOL* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn CheckTokenMembershipEx(
        TokenHandle: *mut core::ffi::c_void,  // HANDLE optional
        SidToCheck: *mut core::ffi::c_void,  // PSID
        Flags: u32,  // DWORD
        IsMember: *mut i32  // BOOL* out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool CheckTokenMembershipEx(IntPtr TokenHandle, IntPtr SidToCheck, uint Flags, out int IsMember);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_CheckTokenMembershipEx' -Namespace Win32 -PassThru
# $api::CheckTokenMembershipEx(TokenHandle, SidToCheck, Flags, IsMember)

#uselib "KERNEL32.dll"
#func global CheckTokenMembershipEx "CheckTokenMembershipEx" sptr, sptr, sptr, sptr
; CheckTokenMembershipEx TokenHandle, SidToCheck, Flags, IsMember   ; 戻り値は stat
; TokenHandle : HANDLE optional -> "sptr"
; SidToCheck : PSID -> "sptr"
; Flags : DWORD -> "sptr"
; IsMember : BOOL* 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 "KERNEL32.dll"
#cfunc global CheckTokenMembershipEx "CheckTokenMembershipEx" sptr, sptr, int, int
; res = CheckTokenMembershipEx(TokenHandle, SidToCheck, Flags, IsMember)
; TokenHandle : HANDLE optional -> "sptr"
; SidToCheck : PSID -> "sptr"
; Flags : DWORD -> "int"
; IsMember : BOOL* out -> "int"

; BOOL CheckTokenMembershipEx(HANDLE TokenHandle, PSID SidToCheck, DWORD Flags, BOOL* IsMember)
#uselib "KERNEL32.dll"
#cfunc global CheckTokenMembershipEx "CheckTokenMembershipEx" intptr, intptr, int, int
; res = CheckTokenMembershipEx(TokenHandle, SidToCheck, Flags, IsMember)
; TokenHandle : HANDLE optional -> "intptr"
; SidToCheck : PSID -> "intptr"
; Flags : DWORD -> "int"
; IsMember : BOOL* out -> "int"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procCheckTokenMembershipEx = kernel32.NewProc("CheckTokenMembershipEx")
)

// TokenHandle (HANDLE optional), SidToCheck (PSID), Flags (DWORD), IsMember (BOOL* out)
r1, _, err := procCheckTokenMembershipEx.Call(
	uintptr(TokenHandle),
	uintptr(SidToCheck),
	uintptr(Flags),
	uintptr(IsMember),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function CheckTokenMembershipEx(
  TokenHandle: THandle;   // HANDLE optional
  SidToCheck: THandle;   // PSID
  Flags: DWORD;   // DWORD
  IsMember: Pointer   // BOOL* out
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'CheckTokenMembershipEx';

result := DllCall("KERNEL32\CheckTokenMembershipEx"
    , "Ptr", TokenHandle   ; HANDLE optional
    , "Ptr", SidToCheck   ; PSID
    , "UInt", Flags   ; DWORD
    , "Ptr", IsMember   ; BOOL* out
    , "Int")   ; return: BOOL

●CheckTokenMembershipEx(TokenHandle, SidToCheck, Flags, IsMember) = DLL("KERNEL32.dll", "bool CheckTokenMembershipEx(void*, void*, dword, void*)")
# 呼び出し: CheckTokenMembershipEx(TokenHandle, SidToCheck, Flags, IsMember)
# TokenHandle : HANDLE optional -> "void*"
# SidToCheck : PSID -> "void*"
# Flags : DWORD -> "dword"
# IsMember : BOOL* 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)。