Exemple #1
0
bool Win32DllLoader::Load()
{
  if (m_dllHandle != NULL)
    return true;

  CStdString strFileName = GetFileName();

  CStdStringW strDllW;
  g_charsetConverter.utf8ToW(CSpecialProtocol::TranslatePath(strFileName), strDllW);
  m_dllHandle = LoadLibraryExW(strDllW.c_str(), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
  if (!m_dllHandle)
  {
    LPVOID lpMsgBuf;
    DWORD dw = GetLastError(); 

    FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, dw, 0, (LPTSTR) &lpMsgBuf, 0, NULL );
    CLog::Log(LOGERROR, "%s: Failed to load %s with error %d:%s", __FUNCTION__, CSpecialProtocol::TranslatePath(strFileName).c_str(), dw, lpMsgBuf);
    LocalFree(lpMsgBuf);
    return false;
  }

  // handle functions that the dll imports
  if (NeedsHooking(strFileName.c_str()))
    OverrideImports(strFileName);
  else
    bIsSystemDll = true;

  return true;
}
Exemple #2
0
bool Win32DllLoader::Load()
{
  if (m_dllHandle != NULL)
    return true;

  CStdString strFileName = GetFileName();
  CLog::Log(LOGDEBUG, "%s(%s)\n", __FUNCTION__, strFileName.c_str());

  CStdStringW strDllW;
  g_charsetConverter.utf8ToW(_P(strFileName), strDllW);
  m_dllHandle = LoadLibraryExW(strDllW.c_str(), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
  if (!m_dllHandle)
  {
    CLog::Log(LOGERROR, "%s: Unable to load %s (%d)", __FUNCTION__, strFileName.c_str(), GetLastError());
    return false;
  }

  // handle functions that the dll imports
  if (NeedsHooking(strFileName.c_str()))
    OverrideImports(strFileName);
  else
    bIsSystemDll = true;

  return true;
}
Exemple #3
0
bool Win32DllLoader::Load()
{
  if (m_dllHandle != NULL)
    return true;

  std::string strFileName = GetFileName();

  std::wstring strDllW;
  g_charsetConverter.utf8ToW(CSpecialProtocol::TranslatePath(strFileName), strDllW, false, false, false);
  m_dllHandle = LoadLibraryExW(strDllW.c_str(), NULL, LOAD_WITH_ALTERED_SEARCH_PATH);
  if (!m_dllHandle)
  {
    DWORD dw = GetLastError(); 
    wchar_t* lpMsgBuf = NULL;
    DWORD strLen = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, dw, MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), (LPWSTR)&lpMsgBuf, 0, NULL);
    if (strLen == 0)
      strLen = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, dw, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), (LPWSTR)&lpMsgBuf, 0, NULL);

    if (strLen != 0)
    {
      std::string strMessage;
      g_charsetConverter.wToUTF8(std::wstring(lpMsgBuf, strLen), strMessage);
      CLog::Log(LOGERROR, "%s: Failed to load \"%s\" with error %lu: \"%s\"", __FUNCTION__, CSpecialProtocol::TranslatePath(strFileName).c_str(), dw, strMessage.c_str());
    }
    else
      CLog::Log(LOGERROR, "%s: Failed to load \"%s\" with error %lu", __FUNCTION__, CSpecialProtocol::TranslatePath(strFileName).c_str(), dw);
    
    LocalFree(lpMsgBuf);
    return false;
  }

  // handle functions that the dll imports
  if (NeedsHooking(strFileName.c_str()))
    OverrideImports(strFileName);
  else
    bIsSystemDll = true;

  return true;
}