VC++.模块遍历1

#include <TlHelp32.h>
#include <vector>
BOOL TraversalModule1(OUT std::vector<MODULEENTRY32> &vec, IN DWORD dwPid)
{
    /************************************************************************/
    /*
    typedef struct tagMODULEENTRY32
    {
    DWORD   dwSize;
    DWORD   th32ModuleID;       // This module
    DWORD   th32ProcessID;      // owning process
    DWORD   GlblcntUsage;       // Global usage count on the module
    DWORD   ProccntUsage;       // Module usage count in th32ProcessID's context
    BYTE  * modBaseAddr;        // Base address of module in th32ProcessID's context
    DWORD   modBaseSize;        // Size in bytes of module starting at modBaseAddr
    HMODULE hModule;            // The hModule of this module in th32ProcessID's context
    char    szModule[MAX_MODULE_NAME32 + 1];
    char    szExePath[MAX_PATH];
    } MODULEENTRY32;
    */
    /************************************************************************/
    vec.clear();
    try
    {
        HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, dwPid);
        if (hSnap != INVALID_HANDLE_VALUE)
        {
            MODULEENTRY32 item;
            item.dwSize = sizeof(item);
            if (Module32First(hSnap, &item))
            {
                do
                {
                    vec.push_back(item);
                } while (Module32Next(hSnap, &item));
            }
            CloseHandle(hSnap);
        }
    }
    catch (...)
    {
        OutputDebugStringA(__FUNCTION__);
        return 0;
    }
    return vec.size() > 0;
}

int main()
{
    STARTUPINFO si = { 0 };
    si.cb = sizeof(si);
    PROCESS_INFORMATION pi = { 0 };
    BOOL b = CreateProcess(_T("C:/Using/winmine.exe"), 0, 0, 0, 0, 0, 0, 0, &si, &pi);
    if (b)
    {
        Sleep(1000);
        std::vector<MODULEENTRY32> vec;
        TraversalModule1(vec, pi.dwProcessId);
        for each (MODULEENTRY32 var in vec)
        {
            printf("%08X %08X", var.modBaseAddr, var.modBaseSize);
            printf(" %S", var.szExePath);
            printf("\r\n");
        }
        TerminateProcess(OpenProcess(PROCESS_ALL_ACCESS, 0, pi.dwProcessId), 0);
    }

    return 0;
}