#include <windows.h>
#include <stdio.h>
#include <psapi.h>

int main() {
    DWORD processes[1024], cbNeeded, cProcesses;
    unsigned int i;

    // Enumerate the processes
    if (!EnumProcesses(processes, sizeof(processes), &cbNeeded)) {
        return 1;
    }

    // Calculate how many process identifiers were returned
    cProcesses = cbNeeded / sizeof(DWORD);

    // Print the process name and identifier for each process
    for (i = 0; i < cProcesses; i++) {
        if (processes[i] != 0) {
            TCHAR szProcessName[MAX_PATH] = TEXT("<unknown>");

            // Get a handle to the process
            HANDLE hProcess = OpenProcess(PROCESS_QUERY_INFORMATION |
                PROCESS_VM_READ,
                FALSE, processes[i]);

            // Get the process name
            if (NULL != hProcess) {
                HMODULE hMod;
                DWORD cbNeeded;

                if (EnumProcessModules(hProcess, &hMod, sizeof(hMod),
                    &cbNeeded)) {
                    GetModuleBaseName(hProcess, hMod, szProcessName,
                        sizeof(szProcessName) / sizeof(TCHAR));
                }

                // Print the process name and identifier
                wprintf(L"%ls  (PID: %u)\n", szProcessName, processes[i]);

                CloseHandle(hProcess);
            }
        }
    }

    return 0;
}