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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。
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// 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 | 型 | 方向 |
|---|---|---|
| hProcess | HANDLE | in |
| VirtualAddress | void* | in |
| RegionSize | UINT_PTR | in |
| NumberOfOffsets | DWORD | in |
| OffsetInformation | CFG_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。#uselib "api-ms-win-core-memory-l1-1-3.dll" #cfunc global SetProcessValidCallTargets "SetProcessValidCallTargets" sptr, sptr, sptr, int, sptr ; res = SetProcessValidCallTargets(hProcess, VirtualAddress, RegionSize, NumberOfOffsets, varptr(OffsetInformation)) ; hProcess : HANDLE -> "sptr" ; VirtualAddress : void* -> "sptr" ; RegionSize : UINT_PTR -> "sptr" ; NumberOfOffsets : DWORD -> "int" ; OffsetInformation : CFG_CALL_TARGET_INFO* in/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 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。; 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, intptr ; res = SetProcessValidCallTargets(hProcess, VirtualAddress, RegionSize, NumberOfOffsets, varptr(OffsetInformation)) ; hProcess : HANDLE -> "intptr" ; VirtualAddress : void* -> "intptr" ; RegionSize : UINT_PTR -> "intptr" ; NumberOfOffsets : DWORD -> "int" ; OffsetInformation : CFG_CALL_TARGET_INFO* in/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 (
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 // BOOLfunction 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)。