Vega is an open source platform to test the security of web applications. Vega can help you find and validate SQL Injections, Cross-Site Scripting (XSS), inadvertently disclosed sensitive information, and other vulnerabilities. It is written in Java, GUI based, and runs on Linux, OS X, and Windows.
1. top right under File – Click on round + Start New Scan icon.
2. input the base URI = http://IP-Address/bla-bla/aspx/login.aspx
4. it will run and give you results.