title: Regex for Active Directory Password policies
body: <p>I need a Regex for Active Directory Password policy with the following conditions. 
  My requirements are:</p>
  
  <pre><code>at least one digit (0-9)
  at least one lowercase character
  at least one uppercase character
  must contain at least one special character and 
  the length should be minimum 8 characters and maximum of 25
  </code></pre>