Below are the demo links and source to the vulnerable applications.
It allows you to send HTTP[GET/POST] Request. HTTP Response can be monitored very easily.
Future upgrades includes:
1. Custom HTTP Request Headers
2. More refined POST data submission
3. Export data
E-commarce, Online Premuium Service providers and many others uses payment medium to get the payment using CC,Net Banking etc. Payment Gateways are the Integration layer between the web application and the Banking service layer. These gateways are mostly the loosely coupled,third party source code provided by the authorized Payment Gateway Providers. Ex of Payment gateways are paypal,authorize,securepay.
Once i found a serious issue on all the applications of a matrimonial website. The payment medium was suffering from CSRF that was leading to access to their premium services for free. I contacted the organization regarding the same and reported the issue upfront. Although I wasn’t expecting any thing much in return but being a very good startup , they should have given something for the the issue that may have lead to a serious loss to them. Those greedy , smart executives pulled out all the Bug information from me and called me cya in the end. 😛
On the similar line , the demo issue is explained below.