更换国内源
vim /etc/apt/sources.list
直接删除全部内容也可以直接在文前添加新的APT源
选择适合自己较快的源：
#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
deb http://mirrors.aliyun.com/kali-security kali-rolling/updates main contrib non-free
#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
输入并保存
原文链接：https://blog.csdn.net/weixin_38034182/article/details/76672906