进程崩溃自动重启

#include "WindowsProcess.h" #include <tchar.h> #include <shlwapi.h> #pragma comment(lib, "shlwapi.lib") TCHAR* WindowsProcess::ExeFileFullPath(TCHAR *sPath, int *pPathLength) { TCHAR szLocalPath[MAX_FILE_PATH]; int nLength; memset(szLocalPath, 0, MAX_FILE_PATH*sizeof(TCHAR)); nLength = ::GetModuleFileName(NULL, szLocalPath, MAX_FILE_PATH); if (nLength > 0 && nLength < MAX_FILE_PATH) { if (pPathLength != NULL) { *pPathLength = nLength; } if (sPath != NULL) { _tcscpy(sPath, szLocalPath); } } else { sPath = NULL; } return sPath; } TCHAR* WindowsProcess::ExeFileDir(TCHAR *sFileDir, int *pFileDirLength) { TCHAR szLocalFileDir[MAX_FILE_PATH]; int nFileDirLength = MAX_FILE_PATH; int nPos; memset(szLocalFileDir, 0, MAX_FILE_PATH*sizeof(TCHAR)); ExeFileFullPath(NULL, &nFileDirLength); if (nFileDirLength > 0 && nFileDirLength < MAX_FILE_PATH) { nFileDirLength = MAX_FILE_PATH; ExeFileFullPath(szLocalFileDir, &nFileDirLength); nPos = nFileDirLength-1; while ( (nPos > 0) && *(szLocalFileDir+nPos) != _T('\\') ) { *(szLocalFileDir+nPos) = _T('\0'); nPos --; } if (pFileDirLength != NULL) { *pFileDirLength = nPos+1; } if (sFileDir != NULL) { _tcscpy(sFileDir, szLocalFileDir); } } return NULL; } BOOL WindowsProcess::FindProcess(TCHAR *sProcessName) { HANDLE hSnapshot; BOOL bFind = FALSE; BOOL bHaveNext; PROCESSENTRY32 processEntry; hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); if (hSnapshot != NULL) { bHaveNext = FALSE; processEntry.dwSize = sizeof(PROCESSENTRY32); bHaveNext = Process32First(hSnapshot, &processEntry); while(bHaveNext) { if (_tcscmp(sProcessName, processEntry.szExeFile) == 0) { bFind = TRUE; break; } bHaveNext = Process32Next(hSnapshot, &processEntry); } CloseHandle(hSnapshot); } return bFind; } BOOL WindowsProcess::StartProcess(const TCHAR *sFileFullPath) { STARTUPINFO startupInfo; PROCESS_INFORMATION processInfo; memset(&startupInfo, 0, sizeof(startupInfo)); startupInfo.cb = sizeof(startupInfo); memset(&processInfo, 0, sizeof(processInfo)); return CreateProcess(sFileFullPath, NULL, NULL, NULL, FALSE, CREATE_NEW_CONSOLE|CREATE_DEFAULT_ERROR_MODE|NORMAL_PRIORITY_CLASS|CREATE_NO_WINDOW, NULL, NULL, &startupInfo, &processInfo); } BOOL WindowsProcess::KillProcess(const TCHAR *sProcessName) { HANDLE hSnapshot; BOOL bKill = FALSE; BOOL bHaveNext; PROCESSENTRY32 processEntry; HANDLE hProcess; hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); if (hSnapshot != NULL) { bHaveNext = FALSE; processEntry.dwSize = sizeof(PROCESSENTRY32); bHaveNext = Process32First(hSnapshot, &processEntry); while(bHaveNext) { if (_tcscmp(sProcessName, processEntry.szExeFile) == 0) { if (processEntry.th32ProcessID != NULL) { hProcess = OpenProcess(PROCESS_TERMINATE,FALSE,processEntry.th32ProcessID); if (hProcess != NULL) { if (TerminateProcess(hProcess,0)) { bKill = TRUE; } } } } bHaveNext = Process32Next(hSnapshot, &processEntry); } CloseHandle(hSnapshot); } return bKill; } int WindowsProcess::AutoStart(bool bAutoStart) { HKEY hKey; DWORD dwDisposition; TCHAR szKeyName[1024]; TCHAR szProgramPath[1024]; GetModuleFileName(NULL, szKeyName, MAX_PATH); PathStripPath(szKeyName); GetModuleFileName(NULL, szProgramPath, MAX_PATH); if ( ::RegCreateKeyEx(HKEY_CURRENT_USER, _T("Software\\Microsoft\\Windows\\CurrentVersion\\Run"), 0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hKey, &dwDisposition) == ERROR_SUCCESS ) { if (bAutoStart) { ::RegSetValueEx(hKey, szKeyName, 0, REG_SZ, (LPBYTE)szProgramPath, _tcslen(szProgramPath)*sizeof(TCHAR)); } else { ::RegDeleteValue(hKey, szKeyName); } ::RegFlushKey(hKey); ::RegCloseKey(hKey); } return 0; }