In the Kali Linux system, there are many pre-installed tools ready for use, including the excellent Fern WiFi Cracker tool.
The tool handles all the commands required by the user to execute the process of cracking or guessing the. and it is considered one of the best tools in this field.
If you’re a new user of the tool. you may encounter an issue when using it for the first time. which is the appearance of an error message stating “ [interface].
“This message usually appears when the Fern WiFi Cracker program attempts to activate Monitor Mode on the specified network interface but encounters an issue in doing so. To resolve this problem, follow the instructions below.”
“The problem only continues with your network name, and the solution is simple. Just change the name to match Fern WiFi Cracker tool, as follows:
1-First, , then we write the following command:”
2- Now, . which is default when installing Kali system, in the following command:
3- Now, in the following command:
4- The name has now been changed to ‘wlan0mon’. , we write the following command again:
This way, your network name has been changed. and all we need to do is go to the .
As evident in the image above, , allowing us to proceed with the remaining steps to crack or guess the password for a specific network.