A program that reads all the process

read_all_process.cpp

#include <iostream>

#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <TlHelp32.h>

int main() {
  HANDLE snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

  std::cout << snapshot << '\n';

  PROCESSENTRY32 process_entry{ };
  process_entry.dwSize = sizeof(process_entry);

  if (Process32First(snapshot, &process_entry)) {
    do {
      std::cout << "Module name: " << process_entry.szExeFile << '\n';
      std::cout << "Process id: " << process_entry.th32ProcessID << '\n';
      std::cout << "Base size: " << process_entry.dwSize << '\n';
    } while (Process32Next(snapshot, &process_entry));
  }

  return 0;
}