Bettercap is a versatile tool used for various network security tasks such as sniffing, phishing, reconnaissance, Bluetooth enumeration, and more. It can be used in three different ways: Web UI, Interactive Mode, and Scripting. The tool is often used in penetration testing and security research. Here are some examples of how Bettercap can be used:
1. Transparent HTTP(S) Proxy: Bettercap can be used to set up a transparent HTTP(S) proxy to intercept and log HTTP and HTTPS traffic.
2. DNS Spoofing: It can be used to spoof DNS responses, redirecting traffic from a legitimate domain to a malicious one.
3. ARP Spoofing: Bettercap can perform ARP spoofing to intercept traffic between two hosts on a local network.
4. Password Sniffing: The tool can be used to sniff passwords from unencrypted traffic.
5. Proxy JS Injection (XSS): Bettercap can inject JavaScript into web pages to perform cross-site scripting (XSS) attacks.
To use Bettercap, you can either use the Web UI, which is the easiest method, or the Interactive Mode, which provides an interactive session on the terminal with more advanced features. Additionally, Bettercap supports scripting using its built-in JavaScript engine with agents that automate the session[1][2].
It's important to note that using Bettercap for unauthorized activities such as sniffing or spoofing on public networks is illegal and unethical. It should only be used for security testing and research purposes on private networks[3][5].
Example :
To perform a Man-in-the-Middle (MITM) attack using Bettercap, you can follow these general steps:
1. Install Bettercap: You can install Bettercap on your system by following the official installation instructions from the Bettercap GitHub page.
2. Select the Network Interface: Once installed, you need to select the network interface that you want to use with Bettercap. You can do this by running the command `bettercap -iface <interface>`.
3. Start the ARP Spoofing: After selecting the network interface, you can start the ARP spoofing attack using Bettercap. This can be done with the command `set arp.spoof.targets <target>` followed by `arp.spoof on`.
4. Sniffing and Modifying Traffic: Once the ARP spoofing is in place, Bettercap will start sniffing the traffic between the target and the gateway. You can also modify the traffic as per your requirements.
Here's an example of how you can perform an ARP spoofing attack using Bettercap:
```bash
$ bettercap -iface wlan0
bettercap> set arp.spoof.targets 192.168.1.2
bettercap> arp.spoof on
```
This will start the ARP spoofing attack, with the target IP address set to 192.168.1.2.
It's important to note that
MITM attacks are illegal and unethical unless performed in a controlled environment with proper authorization. Using Bettercap for unauthorized activities is strictly prohibited.
For more detailed information and examples, you can refer to the provided links.
Citations: