C++ Hızlı Memory Scan

#include <Windows.h>
#include <iostream>
#include <Psapi.h>
#include <vector>

using namespace std;

int main()
{
    int PID;
label1:
    cout << "Enter PID: ";
    cin >> PID;
    HANDLE hProc;
    if (!OpenProcess(PROCESS_VM_READ, false, PID)) {
        cout << "Error." << endl;
        goto label1;
    }
    int val;
    cout << "Enter value: ";
    cin >> val;
    SYSTEM_INFO si;
    GetSystemInfo(&si);
    MEMORY_BASIC_INFORMATION info;
    DWORD p = 0;
    std::vector<char> chunk;
    while (p < (DWORD)si.lpMaximumApplicationAddress) {
        if (VirtualQueryEx(hProc, (LPCVOID)p, &info, sizeof(info)) == sizeof(info))
        {
            p = (DWORD)info.BaseAddress;
            SIZE_T bytesRead;
            chunk.resize(info.RegionSize);
            if (ReadProcessMemory(hProc, (LPCVOID)p, &chunk[0], info.RegionSize, &bytesRead))
            {
                for (size_t i = 0; i < (bytesRead - 4); ++i)
                {
                    if (memcmp(&val, &chunk[i], 4) == 0)
                    {
                        printf("0x%08X\n", (DWORD)p + i);
                    }
                }
            }
        }
    }
    while (true);
}