echo Stop SharedAccess service
%ComSpec% /c sc stop SharedAccess > NUL 2> NUL

echo Run SetupAPI InstallHinfSection
%ComSpec% /c rundll32 setupapi,InstallHinfSection Ndi-Steelhead 128 %windir%\inf\netrass.inf

echo Start SharedAccess Service
%ComSpec% /c sc start SharedAccess > NUL 2> NUL

<?xml version='1.0' encoding='utf-8'?>
<packages>
  <package
      id='windows-xp-firewall'
      name='Windows XP firewall installation'
      revision='4'
      reboot='false'
      priority='800'>

    <check type='execute'
           path='%ComSpec% /c sc qc SharedAccess | find "AUTO_START" > NUL'
           condition='exitcodeequalto' value='0' />

    <install cmd='"%SOFTWARE%\microsoft\windows\winxp\config\firewall\install.cmd"'/>

    <upgrade cmd='"%SOFTWARE%\microsoft\windows\winxp\config\firewall\install.cmd"'/>

  </package>
</packages>