Web applications evolved in the last century from simple scripts to single page applications. Such complex web applications are prone to different types of security vulnerabilities. One type of vulnerability, named as secondorder, occurs when an attack payload is first stored by the application on the web server and then later on used in a security-critical operation.
Hello everyone, in this post we are going to use DNS for data ex-filtration to fasten (time based) blind sql injection attacks or make exploitation possible even on random delayed networks/applications. So let us start with basics of DNS.