添加国内更新源

1.切换到root用户

su

2.判断kali版本

lsb_release -a

3.添加更新源

leafpad /etc/apt/sources.list
复制下面的更新源，保存文档。

kali-rolling版本 (Kali 2.0 Kali2017)更新源

#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

#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

#东软大学
deb http://mirrors.neusoft.edu.cn/kali kali-rolling/main non-free contrib
deb-src http://mirrors.neusoft.edu.cn/kali kali-rolling/main non-free contrib

#重庆大学
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

#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

4.更新：系统 工具

apt-get clean
apt-get update && apt-get upgrade && apt-get dist-upgrade 

#linux内核更新
apt-get install linux-headers-$(uname -r)

配置并开启sshd - 修改sshd配置文件

vi /etc/ssh/sshd_config

1.增加一行PermitRootLogin yes
2.将#PasswordAuthentication no改为PasswordAuthentication yes

按esc 输入:wq!保存文件。

/etc/init.d/ssh start #启动sshd
/etc/init.d/ssh status #查看SSH服务状态是否正常运行

在其他机器ssh连接即可