1.html
#include <Psapi.h> #pragma comment(lib, "Psapi.lib") DWORD GetProcIDFromName(LPCTSTR lpName) { DWORD aProcId[1024], dwProcCnt, dwModCnt; HMODULE hMod; TCHAR szPath[MAX_PATH]; //枚舉出全部進程ID if (!EnumProcesses(aProcId, sizeof(aProcId), &dwProcCnt)){ //cout << "EnumProcesses error: " << GetLastError() << endl; return 0; } //遍例全部進程 for (DWORD i = 0; i < dwProcCnt; ++i) { //打開進程,若是沒有權限打開則跳過 HANDLE hProc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, aProcId[i]); if (NULL != hProc) { //打開進程的第1個Module,並檢查其名稱是否與目標相符 if (EnumProcessModules(hProc, &hMod, sizeof(hMod), &dwModCnt)) { GetModuleBaseName(hProc, hMod, szPath, MAX_PATH); if (0 == lstrcmpi(szPath, lpName)) { CloseHandle(hProc); return aProcId[i]; } } CloseHandle(hProc); } } return 0; }
2.api
#include <Tlhelp32.h> BOOL GetProcessIdByName(LPCTSTR lpszProcessName, PDWORD pdwProcessId) { *pdwProcessId = 0; HANDLE hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); if (hSnapshot == INVALID_HANDLE_VALUE) { return FALSE; } PROCESSENTRY32 pe; pe.dwSize = sizeof pe; if (Process32First(hSnapshot, &pe)) { do { if (lstrcmpi(lpszProcessName, pe.szExeFile) == 0) { CloseHandle(hSnapshot); *pdwProcessId = pe.th32ProcessID; return TRUE; } } while(Process32Next(hSnapshot, &pe)); } CloseHandle(hSnapshot); return FALSE; }
獨立調用此函數時會返回空,在IDE下卻能夠,這就須要提權了,提權參考Win32 OpenProcess打開進程失敗,返回5無權限操做函數