Bettercap
Swiss army knife for network attacks, monitoring, and MITM attacks.
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Self-host it
Run the open-source version on your own infrastructure.
What is Bettercap?
Bettercap is an open-source framework designed for network reconnaissance and man-in-the-middle (MITM) attacks across multiple wireless and wired protocols. It serves as a comprehensive toolkit for security researchers, red team members, and reverse engineers by providing a unified platform to analyze and manipulate network traffic. The tool addresses the challenge of managing diverse attack vectors like WiFi, Bluetooth Low Energy (BLE), and CAN-bus networks by integrating reconnaissance, packet interception, and exploitation capabilities. Its primary purpose is to enable users to map network infrastructure, intercept communications, and execute targeted attacks while maintaining a single, extensible interface. The project emphasizes ease of use and portability, written in Go to ensure cross-platform compatibility and performance. It is particularly valuable for identifying vulnerabilities in wireless environments and testing the resilience of network defenses against interception and manipulation.
How it works
Bettercap is a multi-protocol network analysis tool that combines WiFi, BLE, HID, CAN-bus, and Ethernet capabilities into a single framework. It enables users to perform passive and active reconnaissance, intercept traffic, and execute MITM attacks to analyze or disrupt network communications. The tool is tailored for advanced users who need to assess the security of wireless and wired networks. Its purpose is to streamline complex tasks like deauthentication attacks, packet sniffing, and device enumeration by providing a centralized, extensible platform. Bettercap supports WiFi network scanning, deauthentication attacks, and packet interception. It can intercept BLE devices, monitor HID (Human Interface Device) traffic, and analyze CAN-bus protocols. The tool also includes features for Ethernet network reconnaissance and MITM attacks, making it versatile for various network environments.
How to use it
- 1Install Bettercap using the official guide, which includes dependencies like libpcap and Go. 2. Launch the tool and select the target network interface (e.g., WiFi or Ethernet). 3. Use commands like 'wifi scan' to discover nearby networks or 'ble scan' to detect BLE devices. 4. Initiate MITM attacks using modules like 'http mitm' or 'tls mitm' to intercept and analyze encrypted traffic. Practical tips include ensuring physical access to the target network, configuring the correct interface, and using the web UI for real-time monitoring. Always verify legal permissions before deploying the tool in live environments.
What it can do
- network attacks and monitoring
Use cases
Assumptions and limitations
Assumptions
- source: https://github.com/bettercap/bettercap
- license: GPL-3.0 — free to use
- privacy: Self-hosted — you control your data
Limitations
- Requires physical access to the target network infrastructure.
- Limited support for non-English language locales in the UI.
- Depends on specific hardware capabilities (e.g., WiFi cards with monitoring mode).
- May not handle highly encrypted or fragmented traffic effectively.
- Learning curve for beginners due to complex command-line interface.
Understanding the result
Swiss army knife for network attacks, monitoring, and MITM attacks.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by (GPL-3.0).
- Built with
- (bettercap/bettercap)
- License
- GPL-3.0
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Query
- Output
- Text
Built with bettercap/bettercap. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- License
- GPL-3.0
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- / — GitHub Repository
Upstream project · GitHub
- GPL-3.0 License
Upstream project
Frequently asked
What is Bettercap used for?
Bettercap is used for network reconnaissance, MITM attacks, and protocol analysis across WiFi, BLE, HID, CAN-bus, and Ethernet networks. It helps security professionals assess vulnerabilities, test defenses, and analyze traffic patterns in both wired and wireless environments.
How does Bettercap perform MITM attacks?
Bettercap intercepts network traffic by positioning itself between a client and server. It uses techniques like ARP spoofing, WiFi deauthentication, and TLS interception to redirect traffic through its interface. The tool decrypts and logs data, allowing users to analyze or manipulate payloads in real time.
How do I capture WiFi traffic with Bettercap?
First, ensure your WiFi adapter supports monitoring mode. Run 'wifi enable' to activate the interface, then use 'wifi scan' to detect networks. Use 'wifi deauth' to disconnect clients, then start packet capture with 'tcpdump' or 'http mitm' to intercept HTTP traffic.
How does Bettercap compare to Wireshark?
Bettercap focuses on active network manipulation and MITM attacks, while Wireshark is primarily a passive packet sniffer. Bettercap integrates reconnaissance and attack modules, whereas Wireshark offers deeper protocol analysis and filtering capabilities for static traffic.
What should I do if Bettercap fails to start?
Check if your system meets the requirements (e.g., libpcap, Go runtime). Verify the WiFi adapter supports monitor mode with 'airmon-ng'. Ensure no conflicting processes are using the network interface. Reinstall the tool if dependencies are missing or corrupted.