All-in-one free web application security tool. Web application vulnerability and privacy scanner with support for HTTP cookies, Flash, HTML5 localStorage, sessionStorage, CANVAS, Supercookies, Evercookies. Includes a free SSL/TLS, HTML and HTTP vulnerability scanner and URL malware scanner.
Website https://ylogin.xyz/js/ylogin.js loads a Shockwave Flash web plugin from the following URL:
Historically, web plugins such as Adobe Flash, Java applets, Silverlight etc were used to deliver rich user experience to users in HTML-only browsers. As HTML5 support became more widespread offering the same experience but in standards-based manner, web browser vendors decided to gradually abandond support for these plugins so that in long-term website owners should thus plan to replace the plugin-based functionality with one based on HTML5 features.