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Python Basics for Hackers: Building a Wi-Fi Scanner Capable of Locating the Position of Local AP’s


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2025-08-01 19:38:20
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Hackers Arise Wi-Fi Radar Welcome back, aspiring cyberwarriors! One of our advanced student who goes by the handle Mike211 has developed a Wi-Fi scanning script that we want to share with all of you. What makes this script different and special is it’s ability to locate the Wi-Fi access points (AP) in your area. I”ll […]


The post Python Basics for Hackers: Building a Wi-Fi Scanner Capable of Locating the Position of Local AP’s first appeared on Hackers Arise.



Hackers Arise Wi-Fi Radar









Welcome back, aspiring cyberwarriors!









One of our advanced student who goes by the handle Mike211 has developed a Wi-Fi scanning script that we want to share with all of you. What makes this script different and special is it’s ability to locate the Wi-Fi access points (AP) in your area.









I”ll let him introduce his new tool below!





In the Wi-Fi domain, raw signal strength and MAC identifiers can reveal more than just the presence of networks — they can open a path to estimating physical distance, mapping access points, and even executing wardriving missions or indoor localization without GPS. If you’ve ever wanted to push the boundaries of Wi-Fi auditing beyond mere detection, Hackers Arise Radar is your next-level tool.





Why this Tool is Game Changing





Just like Wigle.net collects crowdsourced location data of APs, this project allows you to discover and map Wi-Fi access points in real-time using only your Linux laptop or USB Wi-Fi adapter.





With this tool, you’ll get:





– Continuous scans over 2.4 GHz, 5 GHz, 6 GHz, or all bands
– Fully automated interface setup (monitor mode, regulatory domain, TX power)
– Filtered and smoothed RSSI values with Kalman filtering
– On-demand calibration for RSSI-to-distance
– Spring-model map generation to visualize spatial relationships
– Exportable logs, visuals, and calibration profiles for future use





Whether you’re driving through a city, walking indoors, or performing a pentest, you can leverage this tool for actionable location data.





How it Works – Step by Step





Step #1. Launch & Configuration






Start the script:






kali > sudo python3 Hackers_Arise_Radar.py









You’ll be greeted with a colorful terminal interface that guides you through:






– Selecting your Wi-Fi interface
– Choosing the operational environment (indoor, urban, open space)
– Selecting scan band (2.4 GHz / 5 GHz / 6 GHz / All)





No need to manually enable monitor mode – the script automatically puts your adapter into monitor mode, sets the regulatory domain, and adjusts TX power based on your choices.









Step #2. Real-Time Wi-Fi Scanning






The script uses airodump-ng behind the scenes to:
– Continuously scan surrounding Wi-Fi networks
– Record BSSID, SSID, RSSI, channel, frequency band
– Stream live updates through a structured CSV output for parsing and analysis









Step #3. RSSI Filtering & Analytics






To reduce RSSI noise, the script implements a Kalman filter This Kalman filter:






– Smooths out transient signal spikes
– Creates a rolling average of RSSI per BSSID
– Improves distance estimation consistency





Step #4. Estimating Distance from RSSI






The tool calculates the distance using a log-distance path loss model such as:






d = 10^((TX_power – RSSI) / (10 * n))





Where:
– TX_power and path-loss exponent n are customizable or calculated through calibration
– RSSI is dynamically filtered
– Distance is measured in meters





Step #5. Calibration Engine






The included calibration module lets you:






– Input known RSSI and real-world distances
– Fit an optimized curve per BSSID
– Automatically store TX power, path-loss exponent, and R² fit for reuse
– Flag poorly calibrated networks with suggestions





Step #6. Visual Mapping – Spring Model Layout






Once enough data is gathered, the tool uses a spring-model algorithm to create a map:
– Nodes (BSSIDs) are arranged based on estimated distances
– Forces push/pull the layout into geometric balance
– Labels show SSIDs, bands, and estimated distance in meters













Step #7. Regulatory & Power Tuning Mode






The tool isn’t just a scanner — it includes a dedicated utility mode to:






– Set regulatory domain (iw reg set )
– Modify TX power (in dBm)
– Retrieve and display current wireless driver info
– Perform diagnostics before scanning





Focus Mode: Tracking a Single Access Point





Sometimes you just need to follow one Wi-Fi target — whether it’s a rogue device, a signal beacon, or an access point you’re using for indoor positioning.





Hackers Arise Radar includes a specialized mode for scanning and tracking a single BSSID:






– Select a known access point from your previously scanned list
– The tool locks onto that specific MAC address using:
  airodump-ng –bssid –channel
– RSSI values are filtered using a Kalman filter
– Distance estimation is updated in real-time using the calibration profile
– Live updates show proximity and confidence





Real World Use Cases





– Wardriving Missions: Continuous logs while driving
– Indoor Wireless Mapping: Signal-based AP triangulation, spatial layouts
– Security & Pentesting Recon: Detect new/rogue APs, estimate proximity
– Wi-Fi Optimization: Adjust regulatory domain / TX power, evaluate coverage
– Wireless Simulation & Testing: Simulate RSSI data with simulate_rss_matrix.py





Requirements & Setup





– Platform: Linux (Kali/Debian-based)
– Python: 3.7+
– Privileges: sudo required
– External Tools: aircrack-ng, iw, ip, ethtool
– Python Libraries: numpy, scipy, pandas, matplotlib, adjustText





Launch simply with:






kali> sudo python3 Hackers_Arise_Radar.py






No need to prep interfaces — the tool handles it all.





Summary





Hackers Arise Radar is more than just a scanner. It is a fully interactive system for Wi-Fi discovery, proximity estimation, map generation, and interface configuration — all controlled through an elegant terminal menu.





Built for hackers, engineers, educators, and hobbyists, this tool empowers you to:
– Visualize your wireless environment
– Optimize TX power and regulatory settings
– Log and export clean data
– Build wireless maps with zero GPS





Start scanning smarter — not harder.









For more information on this unique and powerful scanner, see our Wi-Fi Hacking training.





The post Python Basics for Hackers: Building a Wi-Fi Scanner Capable of Locating the Position of Local AP’s first appeared on Hackers Arise.



Source: HackersArise
Source Link: https://hackers-arise.com/python-basics-for-hackers-building-a-wi-fi-scanner-capable-of-locating-the-position-of-local-aps/


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