1. 换源地址

# 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
 
# 清华大学
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
 

#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

2. kali 换源

方法1

使用下列命令可以直接打开 sources.list

sudo vim /etc/apt/sources.list

sudo apt update

方法2

①在命令行打开记事本

sudo mousepad

② 随便复制一条地址到记事本

③ 点击x退出，弹出保存框 然后选择save

④ 上一步 save 保存后 出现下面这个页面

⑤ 选择 FilesyStem root--->etc--->apt目录

⑥ 双击sources.list 选择replace

⑦ 保存成功后 命令行输入 sudo apt update更新软件源

sudo apt update

参考：
https://blog.csdn.net/key_nothing/article/details/90055845