Professionally Evil Blog
A blog by experts of penetration testing and other security assessments.
How to Update the Nmap OUI Database
Overview In a previous blog post, I covered what an OUI is, how to extract them from a MAC address, how the IEEE maintains this information publicly, and that tools like Nmap and Wireshark can perform an OUI lookup. Today, I want to cover how Nmap does this function, and how we can update this ...Learn more