Pigi.Captcha

This is a simple to use Audio Captcha made for ASP.NET MVC

Requirements

• jquery
• bootstrap
• SessionState must be enabled (default is)

Instructions:

• Add a reference to 'Pigi.Captcha.dll' to your project.
• Register two httphandlers by adding these two lines to your webconfig at 'system.webserver' section:

  <handlers>
        <add name="captcha" path="captcha.ashx" type="Pigi.Captcha.captcha,Pigi.Captcha" verb="*" preCondition="integratedMode"/>
        <add name="sayit" path="sayit.ashx" type="Pigi.Captcha.sayit,Pigi.Captcha" verb="*" preCondition="integratedMode"/>
      </handlers>
      

• Also register routing ignore by adding this line to your 'routeConfig' file

  routes.Ignore("{*legecy}", new { legecy = @".*\.(aspx|ashx|asmx|axd|svc)([/\?].*)?" });

• Make sure that you added packages 'NAudio' and 'NAudio.Lame' to your project and see if these two dlls are included in bin folder : 'libmp3lame.64.dll' 'libmp3lame.32.dll' They are used for audio compression purpose.
• Add

  @using Pigi.Captcha

  to the top of your view.cshtml
• Add this helper method to generate Audio Captcha.

  @Html.Captcha(new CaptchaSettings { Id = "c1" })

  you can also customize more by setting 'CaptchaSettings' object properties, like image size, captcha style, enabling captcha user input...