Convert your eth0 to wlan0

 However, if you want to use your Ethernet connection to share internet access with a wireless network, you can use the "Internet Connection Sharing" (ICS) feature in Kali Linux to create a wireless access point (AP) using your Ethernet connection.

Here are the steps to do this:

Connect your Kali Linux system to the internet using the Ethernet interface (eth0).

Open a terminal window and type the following command to install the "hostapd" and "dnsmasq" packages:

sudo apt-get install hostapd dnsmasq

Once the packages are installed, create a new configuration file for the "hostapd" package by typing the following command in the terminal:

sudo nano /etc/hostapd/hostapd.conf

In the configuration file, add the following lines:

interface=wlan0

driver=nl80211

ssid=MyAP

channel=6

hw_mode=g

Here, "wlan0" is the name of the wireless interface you want to create, "MyAP" is the name of the wireless network you want to create, and "channel=6" sets the Wi-Fi channel to use (you can change this to any available channel).

Save and close the configuration file by pressing "Ctrl+X" and then "Y" to confirm the changes.

Next, create a new configuration file for the "dnsmasq" package by typing the following command in the terminal:

sudo nano /etc/dnsmasq.conf

In the configuration file, add the following line:

interface=wlan0

dhcp-range=10.0.0.2,10.0.0.10,255.255.255.0,12h

Here, "wlan0" is the name of the wireless interface you want to create, and "dhcp-range" sets the IP address range to use for the wireless clients.

Save and close the configuration file by pressing "Ctrl+X" and then "Y" to confirm the changes.

Start the "hostapd" and "dnsmasq" services by typing the following commands:

sudo systemctl start hostapd

sudo systemctl start dnsmasq

Finally, configure the IP address of the wireless interface (wlan0) by typing the following command in the terminal:

sudo ifconfig wlan0 10.0.0.1 netmask 255.255.255.0 up

This sets the IP address of the wireless interface to "10.0.0.1" and enables the interface.

That's it! You should now be able to connect to the wireless network ("MyAP") using any device that supports Wi-Fi, and access the internet through your Ethernet connection (eth0).