MessageBox (A/W) Detour (Hook) C++ #2 (C++ Casts)

#include <Windows.h>
#include "Detour.h"

/* PBYTE pbMessageBoxA = reinterpret_cast <PBYTE> (
    GetProcAddress(GetModuleHandle("User32.dll"), "MessageBoxA"));
PBYTE pbMessageBoxW = reinterpret_cast <PBYTE> (
    GetProcAddress(GetModuleHandle("User32.dll"), "MessageBoxW")); */

typedef int (WINAPI* tpMessageBoxA)(HWND, LPCTSTR, LPCTSTR, UINT);
typedef int (WINAPI* tpMessageBoxW)(HWND, LPCWSTR, LPCWSTR, UINT);
tpMessageBoxA p_tpMessageBoxA = NULL;
tpMessageBoxW p_tpMessageBoxW = NULL;

int WINAPI hkMessageBoxA(HWND hWnd, LPCTSTR lpText, LPCTSTR lpCaption, UINT uType) {
    return p_tpMessageBoxA(hWnd, "Detoured;)", lpCaption, uType);
}

int WINAPI hkMessageBoxW(HWND hWnd, LPCWSTR lpText, LPCWSTR lpCaption, UINT uType) {
    return p_tpMessageBoxW(hWnd, L"Detoured;)", lpCaption, uType);
}

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
    if (fdwReason == 1) {

        p_tpMessageBoxA =
            reinterpret_cast <tpMessageBoxA> (DetourFunction(
            reinterpret_cast <PBYTE> (MessageBoxA),
            reinterpret_cast <PBYTE> (hkMessageBoxA)));

        /* p_tpMessageBoxA =
            reinterpret_cast <tpMessageBoxA> (DetourFunction(pbMessageBoxA,
            reinterpret_cast <PBYTE> (hkMessageBoxA))); */

        p_tpMessageBoxW =
            reinterpret_cast <tpMessageBoxW> (DetourFunction(
            reinterpret_cast <PBYTE> (MessageBoxW),
            reinterpret_cast <PBYTE> (hkMessageBoxW)));

        /* p_tpMessageBoxW =
            reinterpret_cast <tpMessageBoxW> (DetourFunction(pbMessageBoxW,
            reinterpret_cast <PBYTE> (hkMessageBoxW))); */

    } return 1;
}