Wardriving is a practice that involves searching for and mapping wireless networks (Wi-Fi) from a vehicle, using a mobile device equipped with a wireless network card (such as a laptop or smartphone) and specialized software.
Wardrivers can use this information to identify insecure or vulnerable wireless networks, as well as to find publicly available wireless networks. This practice has been growing in Europe and North America and is becoming a trend worldwide.
Reasons for the Increase and Trend of This Type of Attack
- Growth of wireless technology: With the rise in the use of wireless devices such as laptops, smartphones, and tablets, along with the popularity of wireless networks, there has been an explosion in the number of available wireless networks. This creates more opportunities for wardrivers to find insecure networks to exploit.
- Lack of security awareness: Many users are unaware of the security risks associated with wireless networks and do not take appropriate security measures to protect their networks. This allows wardrivers to easily access their networks.
- User-friendly hacking tools: Nowadays, there are many hacking tools available online that make wardriving easy and accessible for anyone. This means that even individuals without advanced hacking skills can carry out wardriving attacks.
- Malicious purposes: Some people use wardriving for malicious purposes, such as stealing sensitive information or money. This increases the need to protect wireless networks.
Equipment Used for Wardriving
- Mobile device: A laptop, smartphone, or tablet equipped with a wireless network card is necessary to search for and map wireless networks.
- Wardriving software: There are several wardriving software options available online, such as Aircrack-ng, Kismet, and NetStumbler, which allow wardrivers to search for wireless networks, check their security, and map their locations.
- External antenna: An external antenna can be used to boost the transmission and reception power of the signal, allowing wardrivers to find wireless networks in hard-to-reach areas.
- GPS: Some wardriving software can use GPS to map the exact location of found wireless networks.
- Other equipment: Some wardrivers may use additional equipment, such as signal amplification devices, to increase signal strength and extend detection range.
How to Protect Your Network
- Use strong encryption: Ensure that your wireless network is configured to use strong encryption, such as WPA2. This will prevent wardrivers from accessing your network without the correct password.
- Hide the SSID: Hiding the SSID (network name) of your wireless network prevents wardrivers from finding it. This can also stop intruders from connecting to your wireless network without the correct password.
- Enable the firewall: A firewall can help protect your wireless network from cyber attacks, including wardriving.
- Regularly update firmware: Make sure that your wireless router's firmware is always up to date to ensure you have the latest security protections.
- Use intrusion detection tools: Some tools can detect and alert you to unauthorized access attempts, allowing you to take action to protect your network.
- Security education: It is important to educate people on your network about the security risks of wireless networks and how to avoid unsafe behaviors.
In summary, to protect your wireless network from wardriving attacks, you should use strong encryption, hide the SSID, enable the firewall, regularly update firmware, use a VPN, utilize intrusion detection tools, and educate people on your network about security.