DuplicateToken

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

BOOL DuplicateToken(
    HANDLE ExistingTokenHandle,
    SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
    HANDLE* DuplicateTokenHandle
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function DuplicateToken(
    ExistingTokenHandle As IntPtr,   ' HANDLE
    ImpersonationLevel As Integer,   ' SECURITY_IMPERSONATION_LEVEL
    DuplicateTokenHandle As IntPtr   ' HANDLE* out
) As Boolean
End Function

' ExistingTokenHandle : HANDLE
' ImpersonationLevel : SECURITY_IMPERSONATION_LEVEL
' DuplicateTokenHandle : HANDLE* out
Declare PtrSafe Function DuplicateToken Lib "advapi32" ( _
    ByVal ExistingTokenHandle As LongPtr, _
    ByVal ImpersonationLevel As Long, _
    ByVal DuplicateTokenHandle 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

DuplicateToken = ctypes.windll.advapi32.DuplicateToken
DuplicateToken.restype = wintypes.BOOL
DuplicateToken.argtypes = [
    wintypes.HANDLE,  # ExistingTokenHandle : HANDLE
    ctypes.c_int,  # ImpersonationLevel : SECURITY_IMPERSONATION_LEVEL
    ctypes.c_void_p,  # DuplicateTokenHandle : HANDLE* out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
DuplicateToken = Fiddle::Function.new(
  lib['DuplicateToken'],
  [
    Fiddle::TYPE_VOIDP,  # ExistingTokenHandle : HANDLE
    Fiddle::TYPE_INT,  # ImpersonationLevel : SECURITY_IMPERSONATION_LEVEL
    Fiddle::TYPE_VOIDP,  # DuplicateTokenHandle : HANDLE* out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn DuplicateToken(
        ExistingTokenHandle: *mut core::ffi::c_void,  // HANDLE
        ImpersonationLevel: i32,  // SECURITY_IMPERSONATION_LEVEL
        DuplicateTokenHandle: *mut *mut core::ffi::c_void  // HANDLE* 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 DuplicateToken(IntPtr ExistingTokenHandle, int ImpersonationLevel, IntPtr DuplicateTokenHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_DuplicateToken' -Namespace Win32 -PassThru
# $api::DuplicateToken(ExistingTokenHandle, ImpersonationLevel, DuplicateTokenHandle)

#uselib "ADVAPI32.dll"
#func global DuplicateToken "DuplicateToken" sptr, sptr, sptr
; DuplicateToken ExistingTokenHandle, ImpersonationLevel, DuplicateTokenHandle   ; 戻り値は stat
; ExistingTokenHandle : HANDLE -> "sptr"
; ImpersonationLevel : SECURITY_IMPERSONATION_LEVEL -> "sptr"
; DuplicateTokenHandle : HANDLE* 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 DuplicateToken "DuplicateToken" sptr, int, sptr
; res = DuplicateToken(ExistingTokenHandle, ImpersonationLevel, DuplicateTokenHandle)
; ExistingTokenHandle : HANDLE -> "sptr"
; ImpersonationLevel : SECURITY_IMPERSONATION_LEVEL -> "int"
; DuplicateTokenHandle : HANDLE* out -> "sptr"

; BOOL DuplicateToken(HANDLE ExistingTokenHandle, SECURITY_IMPERSONATION_LEVEL ImpersonationLevel, HANDLE* DuplicateTokenHandle)
#uselib "ADVAPI32.dll"
#cfunc global DuplicateToken "DuplicateToken" intptr, int, intptr
; res = DuplicateToken(ExistingTokenHandle, ImpersonationLevel, DuplicateTokenHandle)
; ExistingTokenHandle : HANDLE -> "intptr"
; ImpersonationLevel : SECURITY_IMPERSONATION_LEVEL -> "int"
; DuplicateTokenHandle : HANDLE* out -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procDuplicateToken = advapi32.NewProc("DuplicateToken")
)

// ExistingTokenHandle (HANDLE), ImpersonationLevel (SECURITY_IMPERSONATION_LEVEL), DuplicateTokenHandle (HANDLE* out)
r1, _, err := procDuplicateToken.Call(
	uintptr(ExistingTokenHandle),
	uintptr(ImpersonationLevel),
	uintptr(DuplicateTokenHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function DuplicateToken(
  ExistingTokenHandle: THandle;   // HANDLE
  ImpersonationLevel: Integer;   // SECURITY_IMPERSONATION_LEVEL
  DuplicateTokenHandle: Pointer   // HANDLE* out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'DuplicateToken';

result := DllCall("ADVAPI32\DuplicateToken"
    , "Ptr", ExistingTokenHandle   ; HANDLE
    , "Int", ImpersonationLevel   ; SECURITY_IMPERSONATION_LEVEL
    , "Ptr", DuplicateTokenHandle   ; HANDLE* out
    , "Int")   ; return: BOOL

●DuplicateToken(ExistingTokenHandle, ImpersonationLevel, DuplicateTokenHandle) = DLL("ADVAPI32.dll", "bool DuplicateToken(void*, int, void*)")
# 呼び出し: DuplicateToken(ExistingTokenHandle, ImpersonationLevel, DuplicateTokenHandle)
# ExistingTokenHandle : HANDLE -> "void*"
# ImpersonationLevel : SECURITY_IMPERSONATION_LEVEL -> "int"
# DuplicateTokenHandle : HANDLE* 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)。