ImpersonateAnonymousToken

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

BOOL ImpersonateAnonymousToken(
    HANDLE ThreadHandle
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function ImpersonateAnonymousToken(
    ThreadHandle As IntPtr   ' HANDLE
) As Boolean
End Function

' ThreadHandle : HANDLE
Declare PtrSafe Function ImpersonateAnonymousToken Lib "advapi32" ( _
    ByVal ThreadHandle 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

ImpersonateAnonymousToken = ctypes.windll.advapi32.ImpersonateAnonymousToken
ImpersonateAnonymousToken.restype = wintypes.BOOL
ImpersonateAnonymousToken.argtypes = [
    wintypes.HANDLE,  # ThreadHandle : HANDLE
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
ImpersonateAnonymousToken = Fiddle::Function.new(
  lib['ImpersonateAnonymousToken'],
  [
    Fiddle::TYPE_VOIDP,  # ThreadHandle : HANDLE
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn ImpersonateAnonymousToken(
        ThreadHandle: *mut core::ffi::c_void  // HANDLE
    ) -> 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 ImpersonateAnonymousToken(IntPtr ThreadHandle);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_ImpersonateAnonymousToken' -Namespace Win32 -PassThru
# $api::ImpersonateAnonymousToken(ThreadHandle)

#uselib "ADVAPI32.dll"
#func global ImpersonateAnonymousToken "ImpersonateAnonymousToken" sptr
; ImpersonateAnonymousToken ThreadHandle   ; 戻り値は stat
; ThreadHandle : HANDLE -> "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 ImpersonateAnonymousToken "ImpersonateAnonymousToken" sptr
; res = ImpersonateAnonymousToken(ThreadHandle)
; ThreadHandle : HANDLE -> "sptr"

; BOOL ImpersonateAnonymousToken(HANDLE ThreadHandle)
#uselib "ADVAPI32.dll"
#cfunc global ImpersonateAnonymousToken "ImpersonateAnonymousToken" intptr
; res = ImpersonateAnonymousToken(ThreadHandle)
; ThreadHandle : HANDLE -> "intptr"

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procImpersonateAnonymousToken = advapi32.NewProc("ImpersonateAnonymousToken")
)

// ThreadHandle (HANDLE)
r1, _, err := procImpersonateAnonymousToken.Call(
	uintptr(ThreadHandle),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function ImpersonateAnonymousToken(
  ThreadHandle: THandle   // HANDLE
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'ImpersonateAnonymousToken';

result := DllCall("ADVAPI32\ImpersonateAnonymousToken"
    , "Ptr", ThreadHandle   ; HANDLE
    , "Int")   ; return: BOOL

●ImpersonateAnonymousToken(ThreadHandle) = DLL("ADVAPI32.dll", "bool ImpersonateAnonymousToken(void*)")
# 呼び出し: ImpersonateAnonymousToken(ThreadHandle)
# ThreadHandle : HANDLE -> "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)。