中科大
deb http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib
deb-src http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib
阿里云
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
清华
deb http://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/kali kali-rolling main contrib non-free
浙大
deb http://mirrors.zju.edu.cn/kali kali-rolling main contrib non-free
deb-src http://mirrors.zju.edu.cn/kali kali-rolling main contrib non-free
官方源
deb http://http.kali.org/kali kali-rolling main non-free contrib
deb-src http://http.kali.org/kali kali-rolling main non-free contrib
华为云
deb https://mirrors.huaweicloud.com/kali kali-rolling main non-free contrib
deb-src https://mirrors.huaweicloud.com/kali kali-rolling main non-free contrib
源系统相关命令：
更新源
apt-get update
更新软件
apt-get upgrade
更新系统
apt-get dist-upgrade
清理安装包
apt-get clean
apt-get autoclean
更换源步骤：
进入root，输入下面命令，将原来的用#号注释，添加上述源地址保存即可。
nano /etc/apt/sources.list
