Packets that contain our MAC address as the destination address. That means it can only capture packets sent directly to it by the router. A Network Interface Card, by default, is set to Managed mode. Most of them are inbuilt, but nowadays, you can purchase a USB network card and connect to a WIFI network much easier. Any device that supports a wireless connection uses a Network Interface Card (NIC). Since we will be capturing data packets sent by the router, we need to understand the difference between Managed mode and Monitor mode. Step-2: Understanding Managed Mode and Monitor Mode Therefore, if you want to crack a 5 GHz network, and your network card only supports 2.4 GHz, this WIFI network will not even be visible to your PC. When cracking WIFI passwords, your network card needs to support the frequency band used by the WIFI network you want to crack. ALSO READ: Steps to encrypt usb drive with VeraCrypt Ĭurrently, most routers support both bands, and you can enable any of them or both at once.įrom the router image above, the WIFI band 2.4 GHz is referred to as Wireless while the 5 GHz band is referred to as Wireless 5G.
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