Wifi Sniffer

  1. Install aircrack-ng on Ubuntu
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sudo apt install aircrack-ng -y
  1. Check the wifi adapter supports the Monitor mode or not.
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$ sudo airmon-ng

PHY Interface Driver Chipset

phy0 wlp0s20f3 iwlwifi Intel
phy1 wlx3c rtl8814au TRENDnet <- Will use this wifi adapter