GetProcessMitigationPolicy

// KERNEL32.dll
#include <windows.h>

BOOL GetProcessMitigationPolicy(
    HANDLE hProcess,
    PROCESS_MITIGATION_POLICY MitigationPolicy,
    void* lpBuffer,
    UINT_PTR dwLength
);

<DllImport("KERNEL32.dll", SetLastError:=True, ExactSpelling:=True)>
Public Shared Function GetProcessMitigationPolicy(
    hProcess As IntPtr,   ' HANDLE
    MitigationPolicy As Integer,   ' PROCESS_MITIGATION_POLICY
    lpBuffer As IntPtr,   ' void* out
    dwLength As UIntPtr   ' UINT_PTR
) As Boolean
End Function

' hProcess : HANDLE
' MitigationPolicy : PROCESS_MITIGATION_POLICY
' lpBuffer : void* out
' dwLength : UINT_PTR
Declare PtrSafe Function GetProcessMitigationPolicy Lib "kernel32" ( _
    ByVal hProcess As LongPtr, _
    ByVal MitigationPolicy As Long, _
    ByVal lpBuffer As LongPtr, _
    ByVal dwLength 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

GetProcessMitigationPolicy = ctypes.windll.kernel32.GetProcessMitigationPolicy
GetProcessMitigationPolicy.restype = wintypes.BOOL
GetProcessMitigationPolicy.argtypes = [
    wintypes.HANDLE,  # hProcess : HANDLE
    ctypes.c_int,  # MitigationPolicy : PROCESS_MITIGATION_POLICY
    ctypes.POINTER(None),  # lpBuffer : void* out
    ctypes.c_size_t,  # dwLength : UINT_PTR
]
# GetLastError: use ctypes.GetLastError() (or ctypes.WinDLL(use_last_error=True))

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('KERNEL32.dll')
GetProcessMitigationPolicy = Fiddle::Function.new(
  lib['GetProcessMitigationPolicy'],
  [
    Fiddle::TYPE_VOIDP,  # hProcess : HANDLE
    Fiddle::TYPE_INT,  # MitigationPolicy : PROCESS_MITIGATION_POLICY
    Fiddle::TYPE_VOIDP,  # lpBuffer : void* out
    Fiddle::TYPE_UINTPTR_T,  # dwLength : UINT_PTR
  ],
  Fiddle::TYPE_INT)

#[link(name = "kernel32")]
extern "system" {
    fn GetProcessMitigationPolicy(
        hProcess: *mut core::ffi::c_void,  // HANDLE
        MitigationPolicy: i32,  // PROCESS_MITIGATION_POLICY
        lpBuffer: *mut (),  // void* out
        dwLength: usize  // UINT_PTR
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[return: MarshalAs(UnmanagedType.Bool)]
[DllImport("KERNEL32.dll", SetLastError = true)]
public static extern bool GetProcessMitigationPolicy(IntPtr hProcess, int MitigationPolicy, IntPtr lpBuffer, UIntPtr dwLength);
"@
$api = Add-Type -MemberDefinition $sig -Name 'KERNEL32_GetProcessMitigationPolicy' -Namespace Win32 -PassThru
# $api::GetProcessMitigationPolicy(hProcess, MitigationPolicy, lpBuffer, dwLength)

#uselib "KERNEL32.dll"
#func global GetProcessMitigationPolicy "GetProcessMitigationPolicy" sptr, sptr, sptr, sptr
; GetProcessMitigationPolicy hProcess, MitigationPolicy, lpBuffer, dwLength   ; 戻り値は stat
; hProcess : HANDLE -> "sptr"
; MitigationPolicy : PROCESS_MITIGATION_POLICY -> "sptr"
; lpBuffer : void* out -> "sptr"
; dwLength : UINT_PTR -> "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 "KERNEL32.dll"
#cfunc global GetProcessMitigationPolicy "GetProcessMitigationPolicy" sptr, int, sptr, sptr
; res = GetProcessMitigationPolicy(hProcess, MitigationPolicy, lpBuffer, dwLength)
; hProcess : HANDLE -> "sptr"
; MitigationPolicy : PROCESS_MITIGATION_POLICY -> "int"
; lpBuffer : void* out -> "sptr"
; dwLength : UINT_PTR -> "sptr"

; BOOL GetProcessMitigationPolicy(HANDLE hProcess, PROCESS_MITIGATION_POLICY MitigationPolicy, void* lpBuffer, UINT_PTR dwLength)
#uselib "KERNEL32.dll"
#cfunc global GetProcessMitigationPolicy "GetProcessMitigationPolicy" intptr, int, intptr, intptr
; res = GetProcessMitigationPolicy(hProcess, MitigationPolicy, lpBuffer, dwLength)
; hProcess : HANDLE -> "intptr"
; MitigationPolicy : PROCESS_MITIGATION_POLICY -> "int"
; lpBuffer : void* out -> "intptr"
; dwLength : UINT_PTR -> "intptr"

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

var (
	kernel32 = windows.NewLazySystemDLL("KERNEL32.dll")
	procGetProcessMitigationPolicy = kernel32.NewProc("GetProcessMitigationPolicy")
)

// hProcess (HANDLE), MitigationPolicy (PROCESS_MITIGATION_POLICY), lpBuffer (void* out), dwLength (UINT_PTR)
r1, _, err := procGetProcessMitigationPolicy.Call(
	uintptr(hProcess),
	uintptr(MitigationPolicy),
	uintptr(lpBuffer),
	uintptr(dwLength),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // BOOL

function GetProcessMitigationPolicy(
  hProcess: THandle;   // HANDLE
  MitigationPolicy: Integer;   // PROCESS_MITIGATION_POLICY
  lpBuffer: Pointer;   // void* out
  dwLength: NativeUInt   // UINT_PTR
): BOOL; stdcall;
  external 'KERNEL32.dll' name 'GetProcessMitigationPolicy';

result := DllCall("KERNEL32\GetProcessMitigationPolicy"
    , "Ptr", hProcess   ; HANDLE
    , "Int", MitigationPolicy   ; PROCESS_MITIGATION_POLICY
    , "Ptr", lpBuffer   ; void* out
    , "UPtr", dwLength   ; UINT_PTR
    , "Int")   ; return: BOOL

●GetProcessMitigationPolicy(hProcess, MitigationPolicy, lpBuffer, dwLength) = DLL("KERNEL32.dll", "bool GetProcessMitigationPolicy(void*, int, void*, int)")
# 呼び出し: GetProcessMitigationPolicy(hProcess, MitigationPolicy, lpBuffer, dwLength)
# hProcess : HANDLE -> "void*"
# MitigationPolicy : PROCESS_MITIGATION_POLICY -> "int"
# lpBuffer : void* out -> "void*"
# dwLength : UINT_PTR -> "int"
# 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)。