1. Modify the root password
sudo passwd root
2. Kali is changed to a domestic source
vim /etc/apt/sources.list, comment out the default official source
deb http://mirrors.aliyun.com/kali kali-rolling main non-free contrib
deb-src http://mirrors.aliyun.com/kali kali-rolling main non-free contrib
# 更新
apt-get update
apt upgrade
3. Input method configuration
apt-get install fcitx-pinyin
fcitx-config-gtk3
进入配置后，选择附加组件，拼音基本设置，选择双拼
重启系统
4. Configure a static IP address
vim /etc/network/interfaces
Add as follows
auto eth0 #网卡设备名
iface eth0 inet static #指定网卡网络方式为静态IP
address 192.168.80.141
netmask 255.255.255.0
gateway 192.168.80.2
dns-nameserver 114.114.114.114
Modify a dns temporary effective file
vim /etc/resolv.conf
nameserverBy default it points to the gateway:192.168.80.2
It needs to be closed before restarting the network service NetworkManager, and the service is prohibited from starting automatically at boot
Note: Close NetworkManagerthe service. This service is a graphical management tool for network services. This service will automatically take over the network service, which may cause the problem that the configuration does not take effect when the network service is restarted.
systemctl stop NetworkManager
systemctl disable NetworkManager
restart network service
systemctl restart networking
5. Firewall
apt-get install ufw
ufw status #Check the status of the firewall (default inactive)
ufw version #firewall version
ufw enable # start ufw firewall
ufw disable # close ufw firewall
ufw default deny # Default access to all
ufw allow 22/tcp # Open 22/TCP port
ufw allow 53 # Open port 53 (tcp/udp)
ufw deny 3306 # Forbid external access
ufw delete allow 22 #Delete the added rules
ufw allow from 192.168.1.100 # Allow this IP to access all local ports
ufw delete allow from 192.168.1.100 # delete the above rules
ufw status numbered #View rules, display line number
ufw delete 3 # delete the third rule
ufw disable # close ufw
ufw deny 8888 # Forbid access to port 8888
ufw allow proto tcp from 192.168.0.1 to any port 22 # Open port 22 for tcp requests from 192.168.0.1
6. Turn off the automatic lock screen
settingsClick power managerPower Management
