Open-source alternatives to ESP32 DIV

Hijacker is a Wi-Fi security auditing suite designed for scanning wireless networks, capturing traffic, and recovering credentials. It provides a set of tools for detecting nearby access points and clients, intercepting WPA handshakes, and recovering WPA and WEP passwords. The project features a visual security audit interface that allows for the execution of specialized tools without using a command-line terminal. It includes a dedicated WPS pin recovery tool for extracting access point pins using pixie-dust attacks via external adapters. The toolkit covers network reconnaissance, including

Fluxion is a wireless security auditing framework that tests WPA/WPA2 networks by capturing handshakes and deploying rogue access points with captive portals. It operates by deauthenticating clients from legitimate access points, forcing them to reconnect to a cloned network where a fake authentication page collects the network passphrase. The tool distinguishes itself through a plugin-based attack lifecycle with mandatory hook functions for consistent execution, multilingual metadata scripts that load attack descriptions based on locale, and a handshake verification pipeline that validates c

Bruce is offensive security firmware for ESP32 hardware designed for network attacks, radio analysis, and hardware-based identity spoofing. It provides a specialized toolkit for conducting red team operations, including a WiFi penetration testing tool, a multi-protocol radio toolkit, and a system for emulating USB keyboards and mice to inject payloads. The firmware distinguishes itself through a broad range of signal manipulation capabilities, allowing for the cloning and writing of RFID tags and the transmission of disruptive pairing requests to Bluetooth devices. It also includes a multi-pr

WiFiBroot is a command-line utility designed for wireless network security auditing and penetration testing. It focuses on the evaluation of WPA and WPA2 network security by capturing authentication handshakes and testing the resilience of access points and connected clients. The tool incorporates a deauthentication attack framework that forces client disconnections to facilitate the interception of handshake data. It utilizes stateful reconstruction to assemble complete cryptographic exchanges from fragmented wireless traffic, which are then used for offline credential recovery. The softwar

wlan-sec-test-tool is a collection of specialized wireless security tools designed for scanning access points, auditing WPA, WPA2, and WPA3 security, and performing automated password cracking and connection testing. It functions as a wireless network scanner, a password cracker, and a security auditor to evaluate wireless protocol vulnerabilities. The tool differentiates itself through the use of a concurrent connection tester that executes multiple simultaneous connection attempts. It utilizes custom password lists and dictionary-based iteration to verify wireless network security and deter

SDRangel is a comprehensive software-defined radio suite and digital signal processing framework. It functions as an RF spectrum analyzer and modular radio demodulator, providing a unified hardware abstraction layer to connect various radio devices to software processing pipelines for data acquisition and transmission. The platform is distinguished by its modular architecture, which uses a data-flow graph of dynamic libraries to construct signal processing chains. This allows for a plugin-based environment where users can extract audio and digital data from raw radio signals using various mod

Proxmark3 is an open-source hardware tool for RFID research, analysis, security testing, protocol sniffing, tag cloning, and emulation. It operates across both low-frequency and high-frequency bands, providing a single platform for interacting with a wide range of contactless cards and tags including MIFARE, iCLASS, HID Prox, Hitag, Indala, and T55xx transponders. The tool is built around an FPGA that handles direct RF signal demodulation and modulation, enabling raw waveform capture and decoding. It includes a cryptographic attack framework capable of recovering secret keys through nested, h

This project is an RFID research platform and protocol analyzer designed for sniffing, reading, writing, and emulating both low and high frequency RFID tags. It functions as a tool for credential auditing and the analysis of radio frequency communication between contactless tags and readers. The system provides capabilities for RFID tag cloning, allowing identification data to be extracted from existing tags and written to blank tags or emulators. It also operates as an RFID tag emulator, simulating physical tag behavior to interact with hardware readers. The platform covers broad signal ana

wifijammer is a wireless network utility designed to identify wireless targets and disrupt active network connections through management frame injection. It functions as a Wi-Fi deauthentication tool and wireless scanning utility that injects frames into the air to force devices to drop their network links. The software enables targeted disruption by focusing on specific hardware addresses across multiple radio frequencies. It employs a scanning capability that hops through Wi-Fi channels to identify active access points and connected clients within range. The project covers capabilities for

airgeddon is a bash-based wireless network audit suite and security toolkit for Linux. It serves as a framework for testing wireless vulnerabilities and verifying network configurations across various encryption standards, including WPA, WEP, and WPS. The project functions as an orchestration layer that integrates a collection of third-party wireless security tools. It features a modular approach to attack vectorization, coordinating tasks such as evil twin simulations with captive portals, WPA handshake interception, and the execution of WPS vulnerability tests. Its capabilities cover a bro

Wifite2 is an automated wireless network security auditor and password recovery suite. It coordinates multiple external auditing tools to scan for wireless networks and execute attacks to recover WEP, WPA, and WPS passwords. The project specializes in a variety of encryption attack vectors, including the interception of four-way handshakes and PMKID hash extraction for offline cracking. It provides dedicated capabilities for breaking legacy WEP encryption via fragmentation and packet replay, as well as recovering wireless keys through WPS PIN brute-force and Pixie-Dust attacks. The tool auto

This project is custom firmware for ESP8266 hardware that transforms the microcontroller into a wireless security audit platform. It functions as a deauthentication tool and a wireless network simulator designed for security testing and auditing. The software enables the generation of synthetic beacon frames to create multiple fake network identifiers and sends raw management frames to force devices to disconnect from wireless access points. These capabilities allow for the simulation of deceptive wireless environments and the testing of network resilience against management frame attacks. T

Xtreme-Firmware is a custom operating system for the Flipper Zero designed to expand hardware capabilities and remove software restrictions. It functions as a multi-protocol signal emulator for capturing and replaying RFID, NFC, Sub-GHz, and Infrared signals to test hardware security. The project features a specialized USB HID attack framework for sending keystroke payloads and spoofing device identifiers over USB and Bluetooth. It also includes a WiFi penetration testing suite for scanning, sniffing, and sending deauthentication frames using a wireless development board. Broad capabilities

Wifiphisher is a modular security framework designed for wireless penetration testing and social engineering auditing. It functions as a platform for security professionals to assess the resilience of Wi-Fi networks by simulating unauthorized access, performing man-in-the-middle interceptions, and executing credential-harvesting scenarios. The tool distinguishes itself through its ability to combine rogue access point deployment with dynamic phishing interfaces. By forcing wireless clients to associate with deceptive infrastructure, the framework can capture network metadata and inject it int

Pwnagotchi is an AI-powered wireless auditor and handshake capture tool that uses deep reinforcement learning to autonomously collect wireless security handshakes and crackable key material. It serves as an automation framework for network instrumentation, adapting its operational parameters based on the local wireless environment to maximize data collection. The system distinguishes itself through distributed coordination, allowing multiple hardware units to share presence and divide wireless channels to optimize collective capture and perform distributed wireless mapping. It incorporates ge

lscript is a wireless network pentesting framework and keyboard-driven command console. It functions as a security tool orchestrator for installing and managing reconnaissance frameworks, alongside an automation toolkit for executing wireless attacks. The project distinguishes itself through a keyboard-driven interface that maps specific keystrokes to complex security scripts and system-level shell operations. This allows for the automation of wireless reconnaissance, handshake capture, and password recovery workflows without manual command typing. The system covers wireless adapter manageme

This project provides custom firmware and a suite of management tools for wireless thermometers and hygrometers. It replaces manufacturer software to improve measurement accuracy, extend battery life, and unlock configuration options not available in stock firmware. The system differentiates itself through a comprehensive set of administration utilities, including a device configurator for managing Bluetooth advertising and transmission power, and an over-the-air flasher for wireless software updates. It also features a climate data visualizer to retrieve and graph historical temperature, hum

WiFiAnalyzer is an IEEE 802.11 network analyzer and signal monitor used to scan wireless access points, monitor signal strength, and identify network specifications. It functions as a wireless hardware diagnostic tool and site survey system for collecting and exporting detailed wireless network metadata. The project distinguishes itself through capabilities for calculating approximate physical proximity to networks using received signal strength indicators and mapping signal levels across frequencies to identify channel congestion. It also includes a wireless spectrum visualizer for graphing

This project is a software-defined radio signal decoder and protocol analyzer designed to translate raw radio transmissions from ISM bands into human-readable data. It functions as a tool for capturing radio samples, analyzing pulse timings, and decoding signals from wireless devices. The system acts as a data bridge, converting decoded radio signals into JSON format for publication to MQTT brokers or exposure via Prometheus-compatible endpoints. It also serves as a signal capture tool capable of recording raw radio samples and demodulated pulses to files for offline analysis and simulated pl

OpenWifi is an open-source implementation of the IEEE 802.11n wireless standard designed for programmable logic. It provides a software-defined radio platform and WiFi baseband processor that implements the physical and MAC layers on FPGA hardware, accompanied by a dedicated wireless driver and toolset for hardware control. The project is distinguished by its deep integration of signal analysis and telemetry, specifically through a framework for capturing channel state information and raw IQ samples. It enables high-precision packet timestamping and cross-layer correlation between physical la

MFOC is an open source implementation of "offline nested" attack by Nethemba.

Side-Menu.Android is a reusable UI component for Android applications that provides a slide-out navigation drawer. It is designed to help developers organize application sections and user options into a structured, hidden panel that maintains a clean interface for the primary content area. The component distinguishes itself through its visual presentation, which follows Material Design guidelines to ensure a consistent and intuitive user experience. It features a data-driven menu hierarchy that allows for logical grouping of navigation items, and it incorporates fluid circular reveal animatio

Gqrx is a software defined radio application used to capture and demodulate radio signals across various frequencies to produce audio and visual data. It translates raw radio waves into audible sound using standard modes including AM, FM, SSB, and CW. The project provides tools for radio signal analysis through real-time frequency plots and waterfall displays. It enables the capture of raw baseband data and received audio for offline playback and technical analysis. The software includes capabilities for tuning radio frequencies, filtering signal noise via band-pass filters and gain control,

This project is an open-source software development kit and framework for implementing the Matter smart home standard. It provides a universal IPv6-based application layer and a cluster-based data model to ensure interoperability between diverse smart home devices and controllers. The system is distinguished by its multi-transport network abstraction, which maps Bluetooth LE, Thread, and Wi-Fi implementations to a common layer. It includes specialized tooling for secure device commissioning via QR codes and NFC, as well as a comprehensive over-the-air firmware update system for distributing s

This project provides an open-source firmware platform and complete build environment for portable multi-tool hardware. It functions as an embedded operating system designed to manage radio, infrared, and physical interface components, enabling users to develop custom applications and system logic for specialized hardware devices. The firmware distinguishes itself through a modular architecture that organizes system functionality into isolated units, allowing for the development of custom user interfaces and logic. It includes a comprehensive collection of low-level drivers and applications s

This project is a wireless network security toolkit designed for monitoring wireless traffic and exploiting vulnerabilities in network authentication protocols. It provides a suite of tools for scanning networks, capturing authentication handshakes, and testing the security of wireless access points. The toolkit includes a password wordlist generator to create custom lists for offline key recovery and a handshake cracker to recover encrypted keys using brute-force methods. It also features a vulnerability scanner specifically for testing the security of the Wireless Protected Setup pin system

fsociety is a penetration testing framework and security tool orchestrator designed to conduct full security audits. It functions as a wrapper that integrates external security binaries into a unified, menu-driven interface, providing a centralized system for command-line parameter mapping and execution. The project distinguishes itself by organizing specialized utilities into domain-specific collections for structured navigation. It automates the transition between different phases of an audit by chaining reconnaissance and exploitation tools through sequential workflow automation. The fram