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

// To ensure correct resolution of symbols, add Psapi.lib to TARGETLIBS
// and compile with -DPSAPI_VERSION=1
void PrintProcessNameAndID( DWORD processID ) {
    TCHAR szProcessName[MAX_PATH] = TEXT("<unknown>");

    // Get a handle to the process.
    HANDLE hProcess = OpenProcess( PROCESS_QUERY_INFORMATION |
                                   PROCESS_VM_READ,
                                   FALSE, processID );

    // 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.
    _tprintf( TEXT("%s  (PID: %u)\n"), szProcessName, processID );

    // Release the handle to the process.
    CloseHandle( hProcess );
}

int main(void) {
    // Get the list of process identifiers.
    DWORD aProcesses[1024], cbNeeded, cProcesses;
    unsigned int i;

    if (!EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded )) {
        return 1;
    }


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

    // Print the name and process identifier for each process.
    for (i = 0; i < cProcesses; i++) {
        if (aProcesses[i] != 0) {
            PrintProcessNameAndID(aProcesses[i]);
        }
    }

    return 0;
}