获取进程全路径

野性酷女 2022-05-31 11:37 220阅读 0赞

# BOOL   GetProcPath(   \_\_inBOOLbCurrentProc,   \_\_inULONGulPid,   \_\_inout LPTSTRlpProcPath,   \_\_inULONGulProcPathBufLen   )   \{   BOOLbRet= FALSE;         HMODULE hModule= NULL;   HANDLEhProc= NULL;   DWORDdwProcPathLen= 0;   TCHARtchProcPathDev\[MAX\_PATH\]= \{0\};   TCHARtchVolNameDev\[MAX\_PATH\]= \{0\};   TCHARtchVolName\[MAX\_PATH\]= \{0\};               \_\_try   \{   if (!lpProcPath || !ulProcPathBufLen || (!bCurrentProc && !ulPid))   \{   printf("\[GetProcPath\] : input parameter error \\n");   \_\_leave;   \}         if (bCurrentProc)   \{   if (!GetModuleFileName(NULL, lpProcPath, ulProcPathBufLen / sizeof(TCHAR)))   \{   printf("\[GetProcPath\] : GetModuleFileName failed. (%d) \\n", GetLastError());   \_\_leave;   \}         bRet = TRUE;   \_\_leave;   \}         hProc = OpenProcess(PROCESS\_QUERY\_INFORMATION, FALSE, ulPid);   if (!hProc)   \{   printf("\[GetProcPath\] : OpenProcess failed. (%d) \\n", GetLastError());   \_\_leave;   \}         hModule = LoadLibrary(\_T("Kernel32.dll"));   if (!hModule)   \{   printf("\[GetProcPath\] : LoadLibrary failed. (%d) \\n", GetLastError());   \_\_leave;   \}         if (GetProcAddress(hModule, "QueryFullProcessImageNameA"))   \{   dwProcPathLen = ulProcPathBufLen / sizeof(TCHAR);   if (!QueryFullProcessImageName(hProc, 0, lpProcPath, &dwProcPathLen))   \{   printf("\[GetProcPath\] : QueryFullProcessImageName failed. (%d) \\n", GetLastError());   \_\_leave;   \}         bRet = TRUE;   \_\_leave;   \}         if (!GetProcessImageFileName(hProc, tchProcPathDev, MAX\_PATH))   \{   printf("\[GetProcPath\] : GetProcessImageFileName failed. (%d) \\n", GetLastError());   \_\_leave;   \}         \_tcscat\_s(tchVolName, MAX\_PATH, \_T("A:"));   for (; \*tchVolName <= \_T('Z'); (\*tchVolName)++)   \{   memset(tchVolNameDev, 0, MAX\_PATH \* sizeof(TCHAR));   if (!QueryDosDevice(tchVolName, tchVolNameDev, MAX\_PATH))   \{   if (GetLastError() == 2)   continue;   else   \{   printf("\[GetProcPath\] : QueryDosDevice failed. (%d) \\n", GetLastError());   \_\_leave;   \}   \}         if (\_tcsncmp(tchProcPathDev, tchVolNameDev, \_tcslen(tchVolNameDev)) == 0)   \{   bRet = TRUE;   break;   \}   \}         if (bRet)   \{   \_tcscat\_s(lpProcPath, ulProcPathBufLen / sizeof(TCHAR), tchVolName);   \_tcscat\_s(lpProcPath, ulProcPathBufLen / sizeof(TCHAR), tchProcPathDev + \_tcslen(tchVolNameDev));   \}   \}   \_\_finally   \{   if (hModule)   FreeLibrary(hModule);         if (hProc)   CloseHandle(hProc);   \}         return bRet;   \} #