Bettercap
A portable, extensible framework for network reconnaissance and MITM attacks on WiFi, BLE, HID, CAN-bus, IPv4, and IPv6 networks.
What is Bettercap?
bettercap is a powerful, extensible security framework written in Go for network reconnaissance and man-in-the-middle attacks. It provides an all-in-one solution for assessing and exploiting WiFi networks, Bluetooth Low Energy devices, HID wireless devices, CAN-bus systems, and IPv4/IPv6 networks. The tool consolidates multiple attack vectors and reconnaissance techniques into a single portable platform.
Security researchers, red teamers, reverse engineers, and penetration testers who need a comprehensive tool for network security assessments and offensive operations.
Developers choose bettercap for its versatility, ease of use, and extensive feature set covering multiple network protocols and wireless technologies in one framework. Its extensibility through JavaScript plugins, REST API, and web UI makes it highly adaptable for complex security testing scenarios.
Overview
The Swiss Army knife for 802.11, BLE, HID, CAN-bus, IPv4 and IPv6 networks reconnaissance and MITM attacks.
Use Cases
Best For
- Performing WiFi network security assessments and deauthentication attacks
- Conducting Bluetooth Low Energy device reconnaissance and exploitation
- Executing MouseJacking attacks on wireless HID devices
- Testing CAN-bus systems in automotive or industrial environments
- Performing man-in-the-middle attacks on IPv4 and IPv6 networks
- Network protocol fuzzing and credential harvesting via sniffing
Not Ideal For
- Organizations requiring vendor-supported, compliance-audited security tools with official SLAs
- Teams focused exclusively on web application penetration testing without network-layer reconnaissance needs
- Environments where only graphical, point-and-click interfaces are permitted for security operations
- Use cases demanding real-time multi-user collaboration or integration with enterprise security orchestration platforms
Pros & Cons
Pros
bettercap consolidates diverse attack vectors like WiFi deauthentication, Bluetooth Low Energy scanning, and MITM spoofing into a single framework, eliminating the need for multiple specialized tools as highlighted in its feature list.
It supports JavaScript plugins for scripting proxies and offers a REST API with websocket notifications, allowing security researchers to customize and automate attacks for complex scenarios.
Written in Go, bettercap runs on Linux, macOS, and Windows with Docker support, making it easy to deploy in varied testing environments without compatibility issues.
The included web UI provides a user-friendly way to monitor and orchestrate attacks, as demonstrated in the README screenshot and documentation, reducing reliance on command-line only.
Cons
Many core features, such as network spoofing and WiFi attacks, necessitate root or administrator access, which can be a barrier in locked-down or corporate environments.
Despite the web UI, effective use demands deep networking knowledge and command-line proficiency for configuration and scripting, making it challenging for novices without extensive security background.
As an open-source framework, it lacks built-in features for centralized logging, team collaboration, or seamless integration with SIEM systems, which are critical for large-scale security operations.
Frequently Asked Questions
Found a gem we're missing?
Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.