Projects sharing features with Gqrx

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

ESP32-DIV is a handheld wireless pentesting platform designed for analyzing and disrupting a wide range of wireless protocols. It functions as a multi-band radio analyzer, RFID and NFC tag manipulator, and GPS wardriving logger, providing a unified interface for security auditing and signal research. The project distinguishes itself through a modular radio abstraction that allows switching between Wi-Fi, BLE, Sub-GHz, RFID/NFC, and infrared hardware modules. It features a touch-driven TFT interface for navigating toolsets and managing signal profiles, as well as the ability to emulate Bluetoo

This project is a GSM IMSI catcher and cellular network traffic analyzer designed to intercept radio signals and extract mobile subscriber identities and network location information. It functions as a mobile subscriber identifier decoder, parsing radio packets to retrieve identity numbers and mapping them to specific countries and operators. The system provides capabilities for targeted tracking by monitoring network traffic for specific subscriber identities to detect when a device enters a coverage area. It includes a GSM frequency scanner to detect active base stations and cellular bands

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

GNU Radio is an open-source software-defined radio framework that provides a digital signal processing toolkit for building wireless communication systems. At its core, it uses a block-based flow graph architecture where pre-built signal processing blocks are connected into directed graphs to define and execute custom radio signal processing pipelines. The system operates as a flow graph signal processor that enables low-latency streaming radio signal processing, supporting both real-time operation and wireless communication simulation entirely in software. The framework distinguishes itself

srsRAN_4G is a full-stack software-defined radio suite that implements the 4G LTE protocol. It provides a modular cellular network stack capable of deploying base stations, core network components, and user equipment simulators. The project differentiates itself through a hardware-agnostic approach to radio drivers, allowing the software to interface with various software-defined radio front-ends. It implements the entire communication chain in software, from the physical layer to the network core. The system covers several functional domains, including baseband signal processing, subscriber

This project is a software-defined radio platform designed to capture, analyze, and broadcast radio frequency signals across a wide spectrum. It provides a programmable hardware interface for transmitting and receiving radio signals, enabling spectrum analysis and wireless data monitoring. The system is distinguished by its ability to synchronize multiple devices using a shared external clock and hardware triggers to ensure precise timing and sample accuracy. It supports advanced signal routing, allowing ports to be mapped based on frequency or time to enable specialized operations like pseud

srsRAN is a software-defined radio suite for implementing 4G LTE networks. It provides comprehensive software implementations of the core network, base stations, and mobile user equipment. The project includes a lightweight evolved packet core with components for subscriber management and data routing, alongside a full-stack software-defined radio implementation of an eNodeB and mobile device simulation. The system covers radio access network management, core network infrastructure, and user equipment simulation. These capabilities enable the deployment of private cellular networks and the t

Webmin is a web-based administration interface for Unix systems. It provides a centralized console for managing the full range of server administration tasks — users and groups, software packages, storage, network configuration, system services, and security — all through a browser. Its modular architecture allows separate modules to handle databases (MySQL, MariaDB, PostgreSQL), web servers (Apache), DNS (BIND), email (Sendmail, Dovecot), file sharing (Samba, NFS), and more, with a unified access control system that restricts what each administrator can see and do. What sets Webmin apart is

Logback is a Java logging framework used to record system events and diagnostic messages through a programmable API. It serves as a concrete implementation of the Simple Logging Facade for Java (SLF4J) and provides a structured logging engine for outputting events in machine-readable formats like JSON. The system distinguishes itself through an asynchronous log processor that utilizes circular queues and background workers to reduce performance overhead. It also features a log file rotation manager for size-based or time-based rollover with automatic compression, and the ability to update log

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

Dasel is a multi-format data processor and structured data query tool used for querying, editing, and converting data across JSON, YAML, TOML, and XML. It functions as a universal data converter and a cross-format configuration editor that allows users to interact with various serialization formats through a single unified interface. The tool provides a selector-based interface for extracting and searching nested values and modifying keys and values across different file types. It enables the transformation of data between supported structures to change file types while preserving the origina

Register is a GitOps domain registrar and subdomain registration service that uses version-controlled configuration files to manage domain ownership and mappings. It functions as a DNS management system and record orchestrator, utilizing JSON-based declarative configurations to programmatically update A, CNAME, MX, and TXT records. The project distinguishes itself through a registration process where domain ownership and subdomain assignments are stored as the source of truth within Git repositories. It includes an automated SSL provisioning tool to configure web servers and security certific

cpal is a low-level Rust audio hardware abstraction layer and cross-platform API. It serves as a unified interface for managing audio input and output streams across Windows, macOS, and Linux hardware, acting as a device driver wrapper to discover audio hosts and configure hardware devices. The project functions as a real-time audio streamer, utilizing a high-priority callback system to stream audio samples to hardware devices with minimal latency. The library covers audio hardware integration, including the discovery and configuration of sample rates and channel counts. It supports audio in

Strider is a CI/CD server designed to automate the building, testing, and deployment of software through continuous integration and delivery pipelines. It functions as a containerized build system that executes tasks within isolated containers to maintain consistent environments across different host machines. The platform implements a configuration as code model, managing project settings and environment variables through version-controlled files to ensure reproducible workflows. It further integrates with external directory servers via LDAP to manage user identities and administrative acces

EasyEffects is a real-time audio processor and system-wide effects manager designed for PipeWire audio streams. It functions as a comprehensive suite for applying filters, equalizers, and limiters to both input and output audio across the entire system. The project distinguishes itself through its use of deep learning for neural network noise suppression and voice isolation, as well as its ability to simulate physical acoustic environments using impulse-response convolution. It includes a sophisticated preset management system that allows users to associate specific audio configurations with

Dehydrated is a shell-script ACME client that automates the lifecycle of TLS certificates from certificate authorities like Let's Encrypt. It implements the ACME protocol entirely in POSIX shell script with no external dependencies beyond standard Unix tools, relying on OpenSSL for all cryptographic operations including key generation, signing, and certificate parsing. The tool manages account keys, certificates, and configuration as plain files on disk, maintaining certificate metadata and account status in simple text files without a database. It delegates domain validation challenges to us

Mox is a self-hosted email server that runs as a single compiled Go binary, handling the full lifecycle of sending and receiving email through SMTP, IMAP4rev2, and a built-in webmail application. It is designed to be operated without external dependencies or runtime plugins, with all mail services — including spam filtering, queue management, and web interfaces for administration and account management — contained in one executable. The server distinguishes itself through automated TLS certificate management via ACME, DNS-based autoconfiguration for email clients, and file-based configuration

This tool is a command-line processor designed for querying, updating, and transforming structured data files. It functions as a versatile engine for manipulating YAML, JSON, TOML, and XML documents, allowing users to perform complex operations directly from the terminal. By utilizing a path-based expression language, it enables precise navigation and modification of data structures within configuration files and infrastructure-as-code workflows. What distinguishes this tool is its ability to perform in-place document mutations while preserving original formatting, comments, and metadata. It

Hexag00n

RE tooling kit for Apple modem baseband

QEMU README

IDA processor module for the hexagon (QDSP6) processor

This is a new architecture plugin for Binary Ninja reverse engineering platform. It adds support for Qualcomm's Hexagon CPUs.

Dumps files from 'rkos' ftab firmware images found in Apple micro-devices.