Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
Dracnmap is an open source program which is using to exploit the network and gathering information with nmap help. Nmap command comes with lots of options that can make the utility more robust and difficult to follow for new users. Hence Dracnmap is designed to perform fast scaning with the utilizing script engine of nmap and nmap can perform various automatic scanning techniques with the advanced commands.
A CRLF ( Carriage Return Line Feed ) Injection attack occurs when a user manages to submit a CRLF into an application. This is most commonly done by modifying an HTTP parameter or URL.