0ld_d0g

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

void PrintMemoryInfo( DWORD processID )
{
    HANDLE hProcess;
    PROCESS_MEMORY_COUNTERS_EX pmc;

    printf( "\nProcess ID: %u\n", processID );

    hProcess = OpenProcess(  PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, processID );

    if (NULL == hProcess) return;

    ZeroMemory(&pmc,sizeof(pmc));
    if ( GetProcessMemoryInfo( hProcess, (PROCESS_MEMORY_COUNTERS*)&pmc, sizeof(pmc)) )
    {
        printf( "\tPageFaultCount: 0x%08X\n", pmc.PageFaultCount );
        printf( "\tPeakWorkingSetSize: 0x%08X\n", pmc.PeakWorkingSetSize );
        printf( "\tWorkingSetSize: 0x%08X\n", pmc.WorkingSetSize );
        printf( "\tQuotaPeakPagedPoolUsage: 0x%08X\n", pmc.QuotaPeakPagedPoolUsage );
        printf( "\tQuotaPagedPoolUsage: 0x%08X\n", pmc.QuotaPagedPoolUsage );
        printf( "\tQuotaPeakNonPagedPoolUsage: 0x%08X\n", pmc.QuotaPeakNonPagedPoolUsage );
        printf( "\tQuotaNonPagedPoolUsage: 0x%08X\n", pmc.QuotaNonPagedPoolUsage );
        printf( "\tPagefileUsage: 0x%08X\n", pmc.PagefileUsage );
        printf( "\tPeakPagefileUsage: 0x%08X\n", pmc.PeakPagefileUsage );
        printf( "\tPrivateUsage: 0x%08X\n", pmc.PrivateUsage );
    }
    CloseHandle( hProcess );
}

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

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

    cProcesses = cbNeeded / sizeof(DWORD);

    for ( i = 0; i < cProcesses; i++ )
        PrintMemoryInfo( aProcesses[i] );

    return 0;
}