Techzone/Wireless Hacking

Wireless Hacking

2 min readArticle

Wireless hacking encompasses attacks against any radio frequency communication — WiFi (802.11), Bluetooth, RFID/NFC, cellular, and custom RF protocols. The key advantage over wired attacks: you don't need physical access to the cable. Just proximity.

Categories

WiFi Hacking

The most common wireless attack surface:

  • WPA/WPA2 — handshake capture, dictionary cracking, PMKID attack
  • WPS — Pixie Dust, PIN brute force, Null PIN
  • Evil Twin / KARMA — rogue AP, credential harvesting
  • WPA3 — downgrade attacks, Dragonblood
  • War Driving — passive network mapping
  • Automated Tools — Wifite, Airgeddon, Lazy-Script
  • Remote WiFi Hacking — Pi drop boxes, Netcat tunnels

Bluetooth Hacking

  • BLE (Bluetooth Low Energy) sniffing and MITM
  • Classic Bluetooth attacks
  • Bluebugging, Bluejacking, Bluesnarfing
  • BtleJuice, Ubertooth, Wireshark with Bluetooth

RFID and NFC

  • Access card cloning
  • NFC relay attacks
  • Proxmark3, Flipper Zero, ACR122U

SDR - Software Defined Radio

  • RTL-SDR for passive monitoring
  • HackRF for active TX/RX attacks
  • Replay attacks against RF remotes
  • Signal analysis with GNU Radio

HackRF One

  • Full-duplex SDR hardware
  • 1 MHz – 6 GHz range
  • Replay attacks, custom signal generation

Required Hardware

Device Purpose Cost
Alfa AWUS036ACH WiFi attacks (monitor mode + injection) ~$40
Alfa AWUS036ACS WiFi (dual-band) ~$50
RTL-SDR v3 Passive RF listening ~$30
HackRF One Active RF attacks ~$300
Proxmark3 RFID/NFC cloning ~$300
Flipper Zero Multi-protocol (sub-GHz, NFC, IR, BLE) ~$170
Raspberry Pi 4 Wireless attack platform ~$55

Essential Software Stack

bash
# WiFi toolkit
sudo apt install aircrack-ng reaver bully hcxdumptool hcxtools \
  wifite hostapd dnsmasq tshark wireshark

# Clone Airgeddon
git clone https://github.com/v1s1t0r1sh3r3/airgeddon

# SDR tools
sudo apt install rtl-sdr gnuradio gqrx hackrf

# Bluetooth tools
sudo apt install bluez bluetooth wireshark

Monitor Mode Cheat Sheet

bash
# Enable monitor mode
sudo airmon-ng check kill
sudo airmon-ng start wlan0
# Interface is now wlan0mon

# Or manually
sudo ip link set wlan0 down
sudo iw wlan0 set monitor control
sudo ip link set wlan0 up

# Verify
iwconfig wlan0mon | grep -i monitor

# Disable monitor mode
sudo airmon-ng stop wlan0mon

Legal and Ethical Notes

All wireless attacks require authorization from the network/device owner. Unauthorized interception of radio communications is illegal in virtually every jurisdiction (wiretapping laws, Computer Fraud and Abuse Act, etc.).

Always get written permission before:

  • Scanning/monitoring networks you don't own
  • Attempting to crack any credentials
  • Performing any active wireless attack

Sub-pages

  • wifi-hacking/index — WiFi hacking
  • bluetooth-hacking — Bluetooth attacks
  • rfid-nfc-tools — RFID/NFC tools
  • software-defined-radio-sdr — Software Defined Radio
  • hackrf-sdr-attack-tool — HackRF One hardware
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