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SetProcessValidCallTargets

関数
制御フローガード用の有効な呼び出しターゲットを設定する。
DLLapi-ms-win-core-memory-l1-1-3.dll呼出規約winapiSetLastErrorあり対応OSWindows 10 以降

シグネチャ

// api-ms-win-core-memory-l1-1-3.dll
#include <windows.h>

BOOL SetProcessValidCallTargets(
    HANDLE hProcess,
    void* VirtualAddress,
    UINT_PTR RegionSize,
    DWORD NumberOfOffsets,
    CFG_CALL_TARGET_INFO* OffsetInformation
);

パラメーター

名前方向
hProcessHANDLEin
VirtualAddressvoid*in
RegionSizeUINT_PTRin
NumberOfOffsetsDWORDin
OffsetInformationCFG_CALL_TARGET_INFO*inout

戻り値の型: BOOL

各言語での呼び出し定義

// api-ms-win-core-memory-l1-1-3.dll
#include <windows.h>

BOOL SetProcessValidCallTargets(
    HANDLE hProcess,
    void* VirtualAddress,
    UINT_PTR RegionSize,
    DWORD NumberOfOffsets,
    CFG_CALL_TARGET_INFO* OffsetInformation
);
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-memory-l1-1-3.dll", SetLastError = true, ExactSpelling = true)]
static extern bool SetProcessValidCallTargets(
    IntPtr hProcess,   // HANDLE
    IntPtr VirtualAddress,   // void*
    UIntPtr RegionSize,   // UINT_PTR
    uint NumberOfOffsets,   // DWORD
    IntPtr OffsetInformation   // CFG_CALL_TARGET_INFO* in/out
);
<DllImport("api-ms-win-core-memory-l1-1-3.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function SetProcessValidCallTargets(
    hProcess As IntPtr,   ' HANDLE
    VirtualAddress As IntPtr,   ' void*
    RegionSize As UIntPtr,   ' UINT_PTR
    NumberOfOffsets As UInteger,   ' DWORD
    OffsetInformation As IntPtr   ' CFG_CALL_TARGET_INFO* in/out
) As Boolean
End Function
' hProcess : HANDLE
' VirtualAddress : void*
' RegionSize : UINT_PTR
' NumberOfOffsets : DWORD
' OffsetInformation : CFG_CALL_TARGET_INFO* in/out
Declare PtrSafe Function SetProcessValidCallTargets Lib "api-ms-win-core-memory-l1-1-3" ( _
    ByVal hProcess As LongPtr, _
    ByVal VirtualAddress As LongPtr, _
    ByVal RegionSize As LongPtr, _
    ByVal NumberOfOffsets As Long, _
    ByVal OffsetInformation 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

SetProcessValidCallTargets = ctypes.windll.LoadLibrary("api-ms-win-core-memory-l1-1-3.dll").SetProcessValidCallTargets
SetProcessValidCallTargets.restype = wintypes.BOOL
SetProcessValidCallTargets.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.POINTER(None),  # VirtualAddress : void*
    ctypes.c_size_t,  # RegionSize : UINT_PTR
    wintypes.DWORD,  # NumberOfOffsets : DWORD
    ctypes.c_void_p,  # OffsetInformation : CFG_CALL_TARGET_INFO* in/out
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('api-ms-win-core-memory-l1-1-3.dll')
SetProcessValidCallTargets = Fiddle::Function.new(
  lib['SetProcessValidCallTargets'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_VOIDP,  # VirtualAddress : void*
    Fiddle::TYPE_UINTPTR_T,  # RegionSize : UINT_PTR
    -Fiddle::TYPE_INT,  # NumberOfOffsets : DWORD
    Fiddle::TYPE_VOIDP,  # OffsetInformation : CFG_CALL_TARGET_INFO* in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "api-ms-win-core-memory-l1-1-3")]
extern "system" {
    fn SetProcessValidCallTargets(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        VirtualAddress: *mut (),  // void*
        RegionSize: usize,  // UINT_PTR
        NumberOfOffsets: u32,  // DWORD
        OffsetInformation: *mut CFG_CALL_TARGET_INFO  // CFG_CALL_TARGET_INFO* in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("api-ms-win-core-memory-l1-1-3.dll", SetLastError = true)]
public static extern bool SetProcessValidCallTargets(IntPtr hProcess, IntPtr VirtualAddress, UIntPtr RegionSize, uint NumberOfOffsets, IntPtr OffsetInformation);
"@
$api = Add-Type -MemberDefinition $sig -Name 'api-ms-win-core-memory-l1-1-3_SetProcessValidCallTargets' -Namespace Win32 -PassThru
# $api::SetProcessValidCallTargets(hProcess, VirtualAddress, RegionSize, NumberOfOffsets, OffsetInformation)
#uselib "api-ms-win-core-memory-l1-1-3.dll"
#func global SetProcessValidCallTargets "SetProcessValidCallTargets" sptr, sptr, sptr, sptr, sptr
; SetProcessValidCallTargets hProcess, VirtualAddress, RegionSize, NumberOfOffsets, varptr(OffsetInformation)   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; VirtualAddress : void* -> "sptr"
; RegionSize : UINT_PTR -> "sptr"
; NumberOfOffsets : DWORD -> "sptr"
; OffsetInformation : CFG_CALL_TARGET_INFO* in/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 "api-ms-win-core-memory-l1-1-3.dll"
#cfunc global SetProcessValidCallTargets "SetProcessValidCallTargets" sptr, sptr, sptr, int, var
; res = SetProcessValidCallTargets(hProcess, VirtualAddress, RegionSize, NumberOfOffsets, OffsetInformation)
; hProcess : HANDLE -> "sptr"
; VirtualAddress : void* -> "sptr"
; RegionSize : UINT_PTR -> "sptr"
; NumberOfOffsets : DWORD -> "int"
; OffsetInformation : CFG_CALL_TARGET_INFO* in/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。
出力引数:
; BOOL SetProcessValidCallTargets(HANDLE hProcess, void* VirtualAddress, UINT_PTR RegionSize, DWORD NumberOfOffsets, CFG_CALL_TARGET_INFO* OffsetInformation)
#uselib "api-ms-win-core-memory-l1-1-3.dll"
#cfunc global SetProcessValidCallTargets "SetProcessValidCallTargets" intptr, intptr, intptr, int, var
; res = SetProcessValidCallTargets(hProcess, VirtualAddress, RegionSize, NumberOfOffsets, OffsetInformation)
; hProcess : HANDLE -> "intptr"
; VirtualAddress : void* -> "intptr"
; RegionSize : UINT_PTR -> "intptr"
; NumberOfOffsets : DWORD -> "int"
; OffsetInformation : CFG_CALL_TARGET_INFO* in/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 (
	api_ms_win_core_memory_l1_1_3 = windows.NewLazySystemDLL("api-ms-win-core-memory-l1-1-3.dll")
	procSetProcessValidCallTargets = api_ms_win_core_memory_l1_1_3.NewProc("SetProcessValidCallTargets")
)

// hProcess (HANDLE), VirtualAddress (void*), RegionSize (UINT_PTR), NumberOfOffsets (DWORD), OffsetInformation (CFG_CALL_TARGET_INFO* in/out)
r1, _, err := procSetProcessValidCallTargets.Call(
	uintptr(hProcess),
	uintptr(VirtualAddress),
	uintptr(RegionSize),
	uintptr(NumberOfOffsets),
	uintptr(OffsetInformation),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL
function SetProcessValidCallTargets(
  hProcess: THandle;   // HANDLE
  VirtualAddress: Pointer;   // void*
  RegionSize: NativeUInt;   // UINT_PTR
  NumberOfOffsets: DWORD;   // DWORD
  OffsetInformation: Pointer   // CFG_CALL_TARGET_INFO* in/out
): BOOL; stdcall;
  external 'api-ms-win-core-memory-l1-1-3.dll' name 'SetProcessValidCallTargets';
result := DllCall("api-ms-win-core-memory-l1-1-3\SetProcessValidCallTargets"
    , "Ptr", hProcess   ; HANDLE
    , "Ptr", VirtualAddress   ; void*
    , "UPtr", RegionSize   ; UINT_PTR
    , "UInt", NumberOfOffsets   ; DWORD
    , "Ptr", OffsetInformation   ; CFG_CALL_TARGET_INFO* in/out
    , "Int")   ; return: BOOL
●SetProcessValidCallTargets(hProcess, VirtualAddress, RegionSize, NumberOfOffsets, OffsetInformation) = DLL("api-ms-win-core-memory-l1-1-3.dll", "bool SetProcessValidCallTargets(void*, void*, int, dword, void*)")
# 呼び出し: SetProcessValidCallTargets(hProcess, VirtualAddress, RegionSize, NumberOfOffsets, OffsetInformation)
# hProcess : HANDLE -> "void*"
# VirtualAddress : void* -> "void*"
# RegionSize : UINT_PTR -> "int"
# NumberOfOffsets : DWORD -> "dword"
# OffsetInformation : CFG_CALL_TARGET_INFO* in/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)。