This tab is used to configure the details of the target server for the attack. The required options are:
The easiest way to configure these details is to select the request you want to attack anywhere within Burp, and choose the "Send to Intruder" option on the context menu. This will send the selected request to a new tab in Intruder, and will automatically populate the Target and Positions tabs.
Get help from other users, at the Burp Suite User Forum:
This release adds support for WebSockets to the Proxy tool. You can now view, intercept and modify WebSockets messages in the same way as regular HTTP messages.
The Scanner's support for nested insertion points has been updated to support nested data in URL-encoded query string format and precise highlighting of relevant syntax in reported Scanner issues.