Professionally Evil Blog

A blog by experts of penetration testing and other security assessments.
    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 will look at MAC addresses, specifically the first 3 bytes, which serve as the Organizationally Unique Identifier, or OUI for short.  The OUI can help get a picture of the devices on the network by using ...
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