VC实例学习：杀死制定进程（以杀死QQ进程为例）

[align=left]// OicqKiller.cpp : Defines the class behaviors for the application.[/align]
[align=left]//[/align]
[align=left] [/align]
[align=left]#include "stdafx.h"[/align]
[align=left]#include "OicqKiller.h"[/align]
[align=left]#include "OicqKillerDlg.h"[/align]
[align=left] [/align]
[align=left]#include <tlhelp32.h>[/align]
[align=left] [/align]
[align=left]#ifdef _DEBUG[/align]
[align=left]#define new DEBUG_NEW[/align]
[align=left]#undef THIS_FILE[/align]
[align=left]static char THIS_FILE[] = __FILE__;[/align]
[align=left]#endif[/align]
[align=left] [/align]
[align=left]//////////////////////////////////////////////////////////////////////////[/align]
[align=left]// 全局变量[/align]
[align=left]CMutex         gMutex;[/align]
[align=left]COicqKillerApp theApp;[/align]
[align=left] [/align]
[align=left]/////////////////////////////////////////////////////////////////////////////[/align]
[align=left]// COicqKillerApp[/align]
[align=left] [/align]
[align=left]BEGIN_MESSAGE_MAP(COicqKillerApp, CWinApp)[/align]
[align=left]         //{{AFX_MSG_MAP(COicqKillerApp)[/align]
[align=left]                   // NOTE - the ClassWizard will add and remove mapping macros here.[/align]
[align=left]                   //    DO NOT EDIT what you see in these blocks of generated code![/align]
[align=left]         //}}AFX_MSG[/align]
[align=left]         ON_COMMAND(ID_HELP, CWinApp::OnHelp)[/align]
[align=left]END_MESSAGE_MAP()[/align]
[align=left] [/align]
[align=left]/////////////////////////////////////////////////////////////////////////////[/align]
[align=left]// COicqKillerApp construction[/align]
[align=left] [/align]
[align=left]COicqKillerApp::COicqKillerApp()[/align]
[align=left]{[/align]
[align=left]         // 初始化参数[/align]
[align=left]         m_hExitApp                                     = CreateEvent(NULL, TRUE, FALSE, NULL);[/align]
[align=left]         m_ThreadKillOicq                  = NULL;[/align]
[align=left]         m_pParm                                      = new PARMSTRUCT;[/align]
[align=left]         memset(m_pParm, 0, sizeof(PARMSTRUCT));[/align]
[align=left]         m_pParm->bAutoRun           = FALSE;              // 默认情况：不会开机自动运行[/align]
[align=left]         m_pParm->bHiden                          = FALSE;          // 默认情况：运行时会显示界面[/align]
[align=left]         m_pParm->bKill                      = FALSE;              // 默认情况：不阻止QQ运行[/align]
[align=left]         m_pParm->lKeyValue           = KY_DEFAULT;         // 默认情况：采用的是默认热键Ctrl + *[/align]
[align=left]         m_pParm->lWaitSeconds    = WS_DEFAULT;         // 默认情况：每5秒检测一次[/align]
[align=left]}[/align]
[align=left] [/align]
[align=left]/////////////////////////////////////////////////////////////////////////////[/align]
[align=left]// COicqKillerApp initialization[/align]
[align=left] [/align]
[align=left]BOOL COicqKillerApp::InitInstance()[/align]
[align=left]{[/align]
[align=left]         AfxEnableControlContainer();[/align]
[align=left] [/align]
[align=left]         // Standard initialization[/align]
[align=left]         // If you are not using these features and wish to reduce the size[/align]
[align=left]         // of your final executable, you should remove from the following[/align]
[align=left]         // the specific initialization routines you do not need.[/align]
[align=left] [/align]
[align=left]#ifdef _AFXDLL[/align]
[align=left]         Enable3dControls();                       // Call this when using MFC in a shared DLL[/align]
[align=left]#else[/align]
[align=left]         Enable3dControlsStatic();    // Call this when linking to MFC statically[/align]
[align=left]#endif[/align]
[align=left]         // 一、初始化，启动所有功能[/align]
[align=left]         //////////////////////////////////////////////////////////////////////////[/align]
[align=left]         HKEY         hKey         = NULL;[/align]
[align=left]         long         lErrorCode         = -1;[/align]
[align=left]         // 0.设置开机自动运行[/align]
[align=left]         hKey         = NULL;[/align]
[align=left]         if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SoftWare//Microsoft//Windows//CurrentVersion//Run", NULL, KEY_ALL_ACCESS, &hKey) == ERROR_SUCCESS)[/align]
[align=left]         {[/align]
[align=left]                   char         szPath[MAX_PATH] = {0};[/align]
[align=left]                  GetModuleFileName(NULL, szPath, MAX_PATH);[/align]
[align=left]                   CString         scValue;[/align]
[align=left]                  scValue.Format("%s", szPath);[/align]
[align=left]                  RegSetValueEx(hKey, "OicqKiller.exe", 0, REG_SZ, (BYTE*)szPath, scValue.GetLength() + 1);[/align]
[align=left]                  RegCloseKey(hKey);[/align]
[align=left]         }[/align]
[align=left]         else[/align]
[align=left]         {[/align]
[align=left]                  AfxMessageBox("设置开机自动运行出错");[/align]
[align=left]         }[/align]
[align=left]         // 1.从注册表读取参数[/align]
[align=left]         if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SoftWare//OicqKiller", 0, KEY_ALL_ACCESS, &hKey) == ERROR_SUCCESS)[/align]
[align=left]         {// 成功[/align]
[align=left]                  DWORD         dwType;[/align]
[align=left]                  DWORD         dwBytes            = 64;[/align]
[align=left]                   BYTE         szValue[4]         = {0};[/align]
[align=left]                  lErrorCode         = RegQueryValueEx(hKey, "bAutoRun", 0, &dwType, szValue, &dwBytes);[/align]
[align=left]                  m_pParm->bAutoRun = szValue[0] + szValue[1] * 0x100;[/align]
[align=left]                  RegCloseKey(hKey);[/align]
[align=left]         }[/align]
[align=left]         else[/align]
[align=left]         {[/align]
[align=left]                  m_pParm->bAutoRun = TRUE;       // 默认情况[/align]
[align=left]         }[/align]
[align=left]         // 1.2 读取Hiden[/align]
[align=left]         hKey         = NULL;[/align]
[align=left]         if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SoftWare//OicqKiller", 0, KEY_ALL_ACCESS, &hKey) == ERROR_SUCCESS)[/align]
[align=left]         {// 成功[/align]
[align=left]                  DWORD         dwType;[/align]
[align=left]                  DWORD         dwBytes            = 64;[/align]
[align=left]                   BYTE         szValue[4]         = {0};[/align]
                  lErrorCode      
cebd
   = RegQueryValueEx(hKey, "bHiden", 0, &dwType, szValue, &dwBytes);
[align=left]                  m_pParm->bHiden        = szValue[0] + szValue[1] * 0x100;[/align]
[align=left]                  RegCloseKey(hKey);[/align]
[align=left]         }[/align]
[align=left]         else[/align]
[align=left]         {[/align]
[align=left]                  m_pParm->bHiden                 = TRUE;       // 默认情况[/align]
[align=left]         }[/align]
[align=left]         // 1.3 读取Kill[/align]
[align=left]         hKey         = NULL;[/align]
[align=left]         if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SoftWare//OicqKiller", 0, KEY_ALL_ACCESS, &hKey) == ERROR_SUCCESS)[/align]
[align=left]         {// 成功[/align]
[align=left]                  DWORD         dwType;[/align]
[align=left]                  DWORD         dwBytes            = 64;[/align]
[align=left]                   BYTE         szValue[4]         = {0};[/align]
[align=left]                  lErrorCode         = RegQueryValueEx(hKey, "bKill", 0, &dwType, szValue, &dwBytes);[/align]
[align=left]                  m_pParm->bKill   = szValue[0] + szValue[1] * 0x100;[/align]
[align=left]                  RegCloseKey(hKey);[/align]
[align=left]         }[/align]
[align=left]         else[/align]
[align=left]         {[/align]
[align=left]                  m_pParm->bKill             = TRUE;       // 默认情况[/align]
[align=left]         }[/align]
[align=left]         // 1.4 读取KeyValue[/align]
[align=left]         hKey         = NULL;[/align]
[align=left]         if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SoftWare//OicqKiller", 0, KEY_ALL_ACCESS, &hKey) == ERROR_SUCCESS)[/align]
[align=left]         {// 成功[/align]
[align=left]                  DWORD         dwType;[/align]
[align=left]                  DWORD         dwBytes            = 64;[/align]
[align=left]                   BYTE         szValue[4]         = {0};[/align]
[align=left]                  lErrorCode         = RegQueryValueEx(hKey, "lKeyValue", 0, &dwType, szValue, &dwBytes);[/align]
[align=left]                  m_pParm->lKeyValue = MAKELONG(MAKEWORD(szValue[0], szValue[1]), MAKEWORD(szValue[2], szValue[3]));[/align]
[align=left]                  RegCloseKey(hKey);[/align]
[align=left]         }[/align]
[align=left]         else[/align]
[align=left]         {[/align]
[align=left]                  m_pParm->lKeyValue = KY_DEFAULT;         // 默认情况[/align]
[align=left]         }[/align]
[align=left]         // 1.5 读取WaitSeconds[/align]
[align=left]         hKey         = NULL;[/align]
[align=left]         if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SoftWare//OicqKiller", 0, KEY_ALL_ACCESS, &hKey) == ERROR_SUCCESS)[/align]
[align=left]         {// 成功[/align]
[align=left]                  DWORD         dwType;[/align]
[align=left]                  DWORD         dwBytes            = 64;[/align]
[align=left]                   BYTE         szValue[4]         = {0};[/align]
[align=left]                  lErrorCode         = RegQueryValueEx(hKey, "lWaitSeconds", 0, &dwType, szValue, &dwBytes);[/align]
[align=left]                  m_pParm->lWaitSeconds    = MAKELONG(MAKEWORD(szValue[0], szValue[1]), MAKEWORD(szValue[2], szValue[3]));[/align]
[align=left]                  RegCloseKey(hKey);[/align]
[align=left]         }[/align]
[align=left]         else[/align]
[align=left]         {[/align]
[align=left]                  m_pParm->lWaitSeconds    = WS_DEFAULT;         // 默认情况[/align]
[align=left]         }[/align]
[align=left]         //////////////////////////////////////////////////////////////////////////[/align]
[align=left]         // 2.开启封杀线程[/align]
[align=left]         if (m_ThreadKillOicq == NULL)[/align]
[align=left]         {[/align]
[align=left]                  m_ThreadKillOicq        = AfxBeginThread(KillQicqProc, m_pParm);[/align]
[align=left]                   if (m_ThreadKillOicq == NULL)[/align]
[align=left]                   {// 2.1 开启线程失败[/align]
[align=left]                            AfxMessageBox("开启QQ封杀线程失败，请重启软件");[/align]
[align=left]                            return         FALSE;[/align]
[align=left]                   }[/align]
[align=left]                   else[/align]
[align=left]                   {// 2.2 开启线程成功[/align]
[align=left]                            m_ThreadKillOicq->m_bAutoDelete       = FALSE;[/align]
[align=left]                   }[/align]
[align=left]         }[/align]
[align=left]         // 3.显示方式[/align]
[align=left]         COicqKillerDlg dlg;[/align]
[align=left]         dlg.Create(IDD_OICQKILLER_DIALOG, theApp.m_pMainWnd);[/align]
[align=left]         if (m_pParm->bHiden)[/align]
[align=left]         {// 隐藏[/align]
[align=left]                  dlg.ShowWindow(SW_HIDE);[/align]
[align=left]         }[/align]
[align=left]         else[/align]
[align=left]         {// 显示[/align]
[align=left]                  dlg.ShowWindow(SW_SHOW);[/align]
[align=left]         }[/align]
[align=left]         dlg.RunModalLoop();[/align]
[align=left]         return FALSE;[/align]
[align=left]}[/align]
[align=left] [/align]
[align=left]// 二、封杀线程体[/align]
[align=left]UINT COicqKillerApp::KillQicqProc(LPVOID lpParm)[/align]
[align=left]{[/align]
[align=left]         PPARMSTRUCTpParm                 = (PPARMSTRUCT)lpParm;[/align]
[align=left]         HANDLE          hSnapShot         = NULL;[/align]
[align=left]         while (1)[/align]
[align=left]         {[/align]
[align=left]                   // 0.获取最新运行参数[/align]
[align=left]                  gMutex.Lock();[/align]
[align=left]                   LONG         lWaitSeconds     = pParm->lWaitSeconds;[/align]
[align=left]                   BOOL         bKill                   = pParm->bKill;[/align]
[align=left]                  gMutex.Unlock();[/align]
[align=left]                   if (WaitForSingleObject(theApp.m_hExitApp, lWaitSeconds) == WAIT_OBJECT_0)[/align]
[align=left]                   {// 1.退出信号激活，退出线程[/align]
[align=left]                            break;[/align]
[align=left]                   }[/align]
[align=left]                   if (!bKill)[/align]
[align=left]                   {// 不阻止QQ运行[/align]
[align=left]                            continue;[/align]
[align=left]                   }[/align]
[align=left]                   // 2.检查系统中是否有QQ进程[/align]
[align=left]                  hSnapShot         = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);[/align]
[align=left]                   if (hSnapShot == NULL)[/align]
[align=left]                   {[/align]
[align=left]                            continue;[/align]
[align=left]                   }[/align]
[align=left]                   long         nProcess= 0;[/align]
[align=left]                  PROCESSENTRY32         prosInfo;[/align]
[align=left]                  prosInfo.dwSize = sizeof(prosInfo);[/align]
[align=left]                   BOOL         bStatus     = Process32First(hSnapShot, &prosInfo);[/align]
[align=left]                   while (bStatus)[/align]
[align=left]                   {[/align]
[align=left]                            CString         scTmp       = prosInfo.szExeFile;[/align]
[align=left]                            scTmp.MakeUpper();[/align]
[align=left]                            if ( scTmp == "QQ.EXE")[/align]
[align=left]                            {// 3.1 找到QQ进程[/align]
[align=left]                                     // 3.1.1 中止QQ进程[/align]
[align=left]                                     DWORD         dwProcessID      = prosInfo.th32ProcessID;[/align]
[align=left]                                     HANDLE         hProcess         = ::OpenProcess(PROCESS_TERMINATE, FALSE, dwProcessID);[/align]
[align=left]                                     ::TerminateProcess(hProcess, 0);[/align]
[align=left]                                     CloseHandle(hProcess);[/align]
[align=left]                            }[/align]
[align=left]                            bStatus                        = Process32Next(hSnapShot, &prosInfo);[/align]
[align=left]                            ++nProcess;[/align]
[align=left]                   }[/align]
[align=left]         }[/align]
[align=left]         return 1;[/align]
[align=left]}[/align]
[align=left] [/align]
[align=left]// 三、退出程序：释放资源[/align]
[align=left]int COicqKillerApp::ExitInstance() [/align]
[align=left]{[/align]
[align=left]         // 1.发出退出信号[/align]
[align=left]         if (m_ThreadKillOicq != NULL)[/align]
[align=left]         {[/align]
[align=left]                  SetEvent(m_hExitApp);[/align]
[align=left]         }[/align]
[align=left]         // 2.关闭句柄[/align]
[align=left]         m_ThreadKillOicq        = NULL;[/align]
[align=left]         CloseHandle(m_hExitApp);[/align]
[align=left]         // 3.清空缓存[/align]
[align=left]         delete         m_pParm;[/align]
[align=left]         m_pParm = NULL;[/align]
[align=left]         return CWinApp::ExitInstance();[/align]
[align=left]}[/align]
[align=left] [/align]