监控进程程序_能重新启动程序

监控进程程序_能重新启动程序

 

作者:    hnynes

主页:    hnynes.51.com

E_Mail: [email protected]

MSN:    [email protected]

 

昨天在网上找监控程序,找了半天都没见到什么比较好的,有的呢,都只讲原理,没有给出一个可以直接运行的代码,没办法,参考了MSDN后写了下面的这个.这个并没有做文件的查找,因此,如果要对特定的文件作监控,修改路径与应用程序名.愿与大家共享,希望中国的明天有更多后继者.

 

原理都有很多人都讲过了,这里我就不再重复了,比较忙,没什么空写注释,请大家见谅.

 

适用平台:win NT以上

语言:   C++

 

// testMonitor.cpp : 定义控制台应用程序的入口点。
//

#include "stdafx.h"
#include <cstdlib>
#include <windows.h>
#include <stdio.h>
#include <tchar.h>
#include <psapi.h>
#include <shellapi.h>
#pragma comment(lib, "psapi.lib")

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 );

    CloseHandle( hProcess );
}

void ReStartExe(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 );

    CloseHandle( hProcess );
}
int _tmain(int argc, _TCHAR* argv[])
{
    DWORD aProcesses[1024], cbNeeded, cProcesses;
    unsigned int i;

   
    while (true)
    {
        if ( !EnumProcesses( aProcesses, sizeof(aProcesses), &cbNeeded ) )
            return 0;

        // Calculate how many process identifiers were returned.

        cProcesses = cbNeeded / sizeof(DWORD);

        // Print the name and process identifier for each process.
        TCHAR szProcessName[MAX_PATH] = TEXT("<unknown>");
        TCHAR szFilePath[MAX_PATH] = TEXT("<unknown>");
        TCHAR szFilePath2[MAX_PATH] = TEXT("<unknown>");
        for ( i = 0; i < cProcesses; i++ )
        {
            DWORD processID = aProcesses[i];
           

            // 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) );
                    GetModuleFileName(hMod, szFilePath,
                        sizeof(szFilePath)/sizeof(TCHAR));
                }
            }

            // Print the process name and identifier.

            //_tprintf( TEXT("%s  (PID: %u)/n"), szProcessName, processID );
            if (_tcscmp(szProcessName, TEXT("TTPlayer.exe")) == 0)
            {
                Sleep(10000);
                break;
            }

            CloseHandle( hProcess );
        }
        _stprintf(szFilePath, TEXT("D://Program Files//TTPlayer//TTPlayer.exe"));
        if (i == cProcesses)
            //CreateProcess(szFilePath, NULL, NULL, NULL, FALSE, 0, NULL,
            //TEXT("D://Program Files//TTPlayer"), NULL, NULL);
            ShellExecute(NULL,TEXT("open"),szFilePath,NULL,NULL,SW_SHOW);      
    }
    //system("PAUSE");
 return 0;
}

 

稍后再发一个在整个硬盘上查找文件的程序.

大家共同学习.