GetProcessImageFileName获取进程路径

 

HANDLE hProcess=OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,pe.th32ProcessID);
if ( GetProcessImageFileName(hProcess,szFilePath,MAX_PATH)!=0 ){
   mystring strFilePath = CCommon::DosDevicePath2LogicalPath(szFilePath);

}

 DosDevicePath2LogicalPath代码摘自：ms-help://MS.MSDNQTR.v80.chs/MS.MSDN.v80/MS.WIN32COM.v10.en/fileio/fs/obtaining_a_file_name_from_a_file_handle.htm

mystring CCommon::DosDevicePath2LogicalPath(LPCTSTR lpszDosPath)
{
 mystring strResult;

 // Translate path with device name to drive letters.
 TCHAR szTemp[MAX_PATH];
 szTemp[0] = '\0';

 if ( lpszDosPath==NULL || !GetLogicalDriveStrings(_countof(szTemp)-1, szTemp) ){
  return strResult;
 }


 TCHAR szName[MAX_PATH];
 TCHAR szDrive[3] = TEXT(" :");
 BOOL bFound = FALSE;
 TCHAR* p = szTemp;

 do{
  // Copy the drive letter to the template string
  *szDrive = *p;

  // Look up each device name
  if ( QueryDosDevice(szDrive, szName, _countof(szName)) ){
   UINT uNameLen = (UINT)_tcslen(szName);

   if (uNameLen < MAX_PATH) 
   {
    bFound = _tcsnicmp(lpszDosPath, szName, uNameLen) == 0;

    if ( bFound ){
     // Reconstruct pszFilename using szTemp
     // Replace device path with DOS path
     TCHAR szTempFile[MAX_PATH];
     _stprintf_s(szTempFile, TEXT("%s%s"), szDrive, lpszDosPath+uNameLen);
     strResult = szTempFile;
    }
   }
  }

  // Go to the next NULL character.
  while (*p++);
 } while (!bFound && *p); // end of string

 return strResult;
}