Unfortunately, the provided reference only gives instructions on how to install arp-scan from source code, which is typically used in Linux/Unix environments. It doesn't directly address installing it on Windows. To install arp-scan on Windows, you generally need to follow a different process, often involving tools like Npcap or WinPcap and compiling from source or using pre-built binaries. Here's a breakdown of a common approach.
Installing ARP-scan on Windows: A General Approach
While the reference provided doesn't directly address Windows installation, here's a general method you can try:
-
Install Npcap or WinPcap: ARP-scan requires a packet capture library to function. Npcap is recommended, as it's the actively maintained successor to WinPcap. Download and install Npcap from the official website: https://npcap.com/#download. Ensure you select the option to "Install Npcap in WinPcap API-compatible mode" during the installation.
-
Download ARP-scan Source Code or Pre-built Binaries:
- Source Code: You can download the source code from the GitHub repository. This approach requires a C compiler environment like MinGW or Cygwin.
- Pre-built Binaries: Searching online for "arp-scan Windows binaries" may yield pre-compiled executables. Be very cautious when downloading executables from unknown sources and ensure your antivirus is active. Use VirusTotal to scan the binaries before executing them.
-
Compiling from Source (if you downloaded the source code): If you chose to download the source code, you'll need a build environment.
- Using MinGW:
- Install MinGW with the necessary components (gcc, make, etc.).
- Open the MinGW shell.
- Follow the steps outlined in the provided reference (which are generally applicable across Unix-like systems). Navigate to the arp-scan source code directory:
cd arp-scan
- Generate a configure file:
autoreconf --install
- Create a makefile:
./configure
- Build the project:
make
- Using Cygwin: The process is similar to MinGW; ensure you install the required development tools during Cygwin setup.
- Using MinGW:
-
Adding ARP-scan to your PATH: Once you have the
arp-scan.exe
file (either compiled or downloaded as a pre-built binary), you'll want to make it easily accessible. Add the directory containingarp-scan.exe
to your system's PATH environment variable.- How to modify the PATH:
- Search for "environment variables" in the Windows search bar.
- Select "Edit the system environment variables".
- Click "Environment Variables...".
- In the "System variables" section, find the "Path" variable and click "Edit...".
- Click "New" and add the path to the directory containing
arp-scan.exe
. - Click "OK" on all the windows to save the changes.
- How to modify the PATH:
-
Test the Installation: Open a command prompt or PowerShell window and type
arp-scan --version
. If ARP-scan is correctly installed, it will display the version information.
Example using the reference steps (after setting up a MinGW or Cygwin environment):
cd arp-scan
autoreconf --install
./configure
make
Important Considerations:
- Administrative Privileges: ARP-scan usually requires administrator privileges to capture network packets. Run your command prompt or PowerShell as an administrator when using ARP-scan.
- Firewall: Your Windows Firewall might block ARP-scan. You may need to create an exception for ARP-scan in your firewall settings.
- Compatibility: ARP-scan is primarily designed for Linux/Unix environments. While the above steps outline how to get it running on Windows, you might encounter compatibility issues. Consider using alternative network scanning tools designed specifically for Windows if you experience problems.