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 ...
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    Of MAC Addresses and OUI: A Subtle, but Useful, Recon Resource
    Of MAC Addresses and OUI: A Subtle, but Useful, Recon Resource
        When it comes to reconnaissance, every little bit of information can be helpful.  Today, we ...
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