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AdjustTokenPrivileges

関数

アクセストークン内の特権を有効化または無効化する。

DLLADVAPI32.dll呼出規約winapiSetLastErrorあり対応OSWindows XP 以降

シグネチャ

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

BOOL AdjustTokenPrivileges(
    HANDLE TokenHandle,
    BOOL DisableAllPrivileges,
    TOKEN_PRIVILEGES* NewState,   // optional
    DWORD BufferLength,
    TOKEN_PRIVILEGES* PreviousState,   // optional
    DWORD* ReturnLength   // optional
);

パラメーター

名前	型	方向
TokenHandle	HANDLE	in
DisableAllPrivileges	BOOL	in
NewState	TOKEN_PRIVILEGES*	inoptional
BufferLength	DWORD	in
PreviousState	TOKEN_PRIVILEGES*	outoptional
ReturnLength	DWORD*	outoptional

戻り値の型: BOOL

各言語での呼び出し定義

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

BOOL AdjustTokenPrivileges(
    HANDLE TokenHandle,
    BOOL DisableAllPrivileges,
    TOKEN_PRIVILEGES* NewState,   // optional
    DWORD BufferLength,
    TOKEN_PRIVILEGES* PreviousState,   // optional
    DWORD* ReturnLength   // optional
);

[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("ADVAPI32.dll", SetLastError = true, ExactSpelling = true)]
static extern bool AdjustTokenPrivileges(
    IntPtr TokenHandle,   // HANDLE
    bool DisableAllPrivileges,   // BOOL
    IntPtr NewState,   // TOKEN_PRIVILEGES* optional
    uint BufferLength,   // DWORD
    IntPtr PreviousState,   // TOKEN_PRIVILEGES* optional, out
    IntPtr ReturnLength   // DWORD* optional, out
);

<DllImport("ADVAPI32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function AdjustTokenPrivileges(
    TokenHandle As IntPtr,   ' HANDLE
    DisableAllPrivileges As Boolean,   ' BOOL
    NewState As IntPtr,   ' TOKEN_PRIVILEGES* optional
    BufferLength As UInteger,   ' DWORD
    PreviousState As IntPtr,   ' TOKEN_PRIVILEGES* optional, out
    ReturnLength As IntPtr   ' DWORD* optional, out
) As Boolean
End Function

' TokenHandle : HANDLE
' DisableAllPrivileges : BOOL
' NewState : TOKEN_PRIVILEGES* optional
' BufferLength : DWORD
' PreviousState : TOKEN_PRIVILEGES* optional, out
' ReturnLength : DWORD* optional, out
Declare PtrSafe Function AdjustTokenPrivileges Lib "advapi32" ( _
    ByVal TokenHandle As LongPtr, _
    ByVal DisableAllPrivileges As Long, _
    ByVal NewState As LongPtr, _
    ByVal BufferLength As Long, _
    ByVal PreviousState As LongPtr, _
    ByVal ReturnLength 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

AdjustTokenPrivileges = ctypes.windll.advapi32.AdjustTokenPrivileges
AdjustTokenPrivileges.restype = wintypes.BOOL
AdjustTokenPrivileges.argtypes = [
    wintypes.HANDLE,  # TokenHandle : HANDLE
    wintypes.BOOL,  # DisableAllPrivileges : BOOL
    ctypes.c_void_p,  # NewState : TOKEN_PRIVILEGES* optional
    wintypes.DWORD,  # BufferLength : DWORD
    ctypes.c_void_p,  # PreviousState : TOKEN_PRIVILEGES* optional, out
    ctypes.POINTER(wintypes.DWORD),  # ReturnLength : DWORD* optional, out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('ADVAPI32.dll')
AdjustTokenPrivileges = Fiddle::Function.new(
  lib['AdjustTokenPrivileges'],
  [
    Fiddle::TYPE_VOIDP,  # TokenHandle : HANDLE
    Fiddle::TYPE_INT,  # DisableAllPrivileges : BOOL
    Fiddle::TYPE_VOIDP,  # NewState : TOKEN_PRIVILEGES* optional
    -Fiddle::TYPE_INT,  # BufferLength : DWORD
    Fiddle::TYPE_VOIDP,  # PreviousState : TOKEN_PRIVILEGES* optional, out
    Fiddle::TYPE_VOIDP,  # ReturnLength : DWORD* optional, out
  ],
  Fiddle::TYPE_INT)

#[link(name = "advapi32")]
extern "system" {
    fn AdjustTokenPrivileges(
        TokenHandle: *mut core::ffi::c_void,  // HANDLE
        DisableAllPrivileges: i32,  // BOOL
        NewState: *mut TOKEN_PRIVILEGES,  // TOKEN_PRIVILEGES* optional
        BufferLength: u32,  // DWORD
        PreviousState: *mut TOKEN_PRIVILEGES,  // TOKEN_PRIVILEGES* optional, out
        ReturnLength: *mut u32  // DWORD* optional, 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 AdjustTokenPrivileges(IntPtr TokenHandle, bool DisableAllPrivileges, IntPtr NewState, uint BufferLength, IntPtr PreviousState, IntPtr ReturnLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'ADVAPI32_AdjustTokenPrivileges' -Namespace Win32 -PassThru
# $api::AdjustTokenPrivileges(TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength)

#uselib "ADVAPI32.dll"
#func global AdjustTokenPrivileges "AdjustTokenPrivileges" sptr, sptr, sptr, sptr, sptr, sptr
; AdjustTokenPrivileges TokenHandle, DisableAllPrivileges, varptr(NewState), BufferLength, varptr(PreviousState), varptr(ReturnLength)   ; 戻り値は stat
; TokenHandle : HANDLE -> "sptr"
; DisableAllPrivileges : BOOL -> "sptr"
; NewState : TOKEN_PRIVILEGES* optional -> "sptr"
; BufferLength : DWORD -> "sptr"
; PreviousState : TOKEN_PRIVILEGES* optional, out -> "sptr"
; ReturnLength : DWORD* optional, 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。

出力引数:

#uselib "ADVAPI32.dll"
#cfunc global AdjustTokenPrivileges "AdjustTokenPrivileges" sptr, int, var, int, var, var
; res = AdjustTokenPrivileges(TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength)
; TokenHandle : HANDLE -> "sptr"
; DisableAllPrivileges : BOOL -> "int"
; NewState : TOKEN_PRIVILEGES* optional -> "var"
; BufferLength : DWORD -> "int"
; PreviousState : TOKEN_PRIVILEGES* optional, out -> "var"
; ReturnLength : DWORD* optional, 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。#uselib "ADVAPI32.dll"
#cfunc global AdjustTokenPrivileges "AdjustTokenPrivileges" sptr, int, sptr, int, sptr, sptr
; res = AdjustTokenPrivileges(TokenHandle, DisableAllPrivileges, varptr(NewState), BufferLength, varptr(PreviousState), varptr(ReturnLength))
; TokenHandle : HANDLE -> "sptr"
; DisableAllPrivileges : BOOL -> "int"
; NewState : TOKEN_PRIVILEGES* optional -> "sptr"
; BufferLength : DWORD -> "int"
; PreviousState : TOKEN_PRIVILEGES* optional, out -> "sptr"
; ReturnLength : DWORD* optional, out -> "sptr"
; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。

出力引数:

; BOOL AdjustTokenPrivileges(HANDLE TokenHandle, BOOL DisableAllPrivileges, TOKEN_PRIVILEGES* NewState, DWORD BufferLength, TOKEN_PRIVILEGES* PreviousState, DWORD* ReturnLength)
#uselib "ADVAPI32.dll"
#cfunc global AdjustTokenPrivileges "AdjustTokenPrivileges" intptr, int, var, int, var, var
; res = AdjustTokenPrivileges(TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength)
; TokenHandle : HANDLE -> "intptr"
; DisableAllPrivileges : BOOL -> "int"
; NewState : TOKEN_PRIVILEGES* optional -> "var"
; BufferLength : DWORD -> "int"
; PreviousState : TOKEN_PRIVILEGES* optional, out -> "var"
; ReturnLength : DWORD* optional, 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 AdjustTokenPrivileges(HANDLE TokenHandle, BOOL DisableAllPrivileges, TOKEN_PRIVILEGES* NewState, DWORD BufferLength, TOKEN_PRIVILEGES* PreviousState, DWORD* ReturnLength)
#uselib "ADVAPI32.dll"
#cfunc global AdjustTokenPrivileges "AdjustTokenPrivileges" intptr, int, intptr, int, intptr, intptr
; res = AdjustTokenPrivileges(TokenHandle, DisableAllPrivileges, varptr(NewState), BufferLength, varptr(PreviousState), varptr(ReturnLength))
; TokenHandle : HANDLE -> "intptr"
; DisableAllPrivileges : BOOL -> "int"
; NewState : TOKEN_PRIVILEGES* optional -> "intptr"
; BufferLength : DWORD -> "int"
; PreviousState : TOKEN_PRIVILEGES* optional, out -> "intptr"
; ReturnLength : DWORD* optional, out -> "intptr"
; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。

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

var (
	advapi32 = windows.NewLazySystemDLL("ADVAPI32.dll")
	procAdjustTokenPrivileges = advapi32.NewProc("AdjustTokenPrivileges")
)

// TokenHandle (HANDLE), DisableAllPrivileges (BOOL), NewState (TOKEN_PRIVILEGES* optional), BufferLength (DWORD), PreviousState (TOKEN_PRIVILEGES* optional, out), ReturnLength (DWORD* optional, out)
r1, _, err := procAdjustTokenPrivileges.Call(
	uintptr(TokenHandle),
	uintptr(DisableAllPrivileges),
	uintptr(NewState),
	uintptr(BufferLength),
	uintptr(PreviousState),
	uintptr(ReturnLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function AdjustTokenPrivileges(
  TokenHandle: THandle;   // HANDLE
  DisableAllPrivileges: BOOL;   // BOOL
  NewState: Pointer;   // TOKEN_PRIVILEGES* optional
  BufferLength: DWORD;   // DWORD
  PreviousState: Pointer;   // TOKEN_PRIVILEGES* optional, out
  ReturnLength: Pointer   // DWORD* optional, out
): BOOL; stdcall;
  external 'ADVAPI32.dll' name 'AdjustTokenPrivileges';

result := DllCall("ADVAPI32\AdjustTokenPrivileges"
    , "Ptr", TokenHandle   ; HANDLE
    , "Int", DisableAllPrivileges   ; BOOL
    , "Ptr", NewState   ; TOKEN_PRIVILEGES* optional
    , "UInt", BufferLength   ; DWORD
    , "Ptr", PreviousState   ; TOKEN_PRIVILEGES* optional, out
    , "Ptr", ReturnLength   ; DWORD* optional, out
    , "Int")   ; return: BOOL

●AdjustTokenPrivileges(TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength) = DLL("ADVAPI32.dll", "bool AdjustTokenPrivileges(void*, bool, void*, dword, void*, void*)")
# 呼び出し: AdjustTokenPrivileges(TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength)
# TokenHandle : HANDLE -> "void*"
# DisableAllPrivileges : BOOL -> "bool"
# NewState : TOKEN_PRIVILEGES* optional -> "void*"
# BufferLength : DWORD -> "dword"
# PreviousState : TOKEN_PRIVILEGES* optional, out -> "void*"
# ReturnLength : DWORD* optional, 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)。