1.看系统时间
date

2.更新系统时间
tzselect

echo “ZONE=Asia/Shanghai” >> /etc/sysconfig
rm -f /etc/localtime # 链接到上海时区文件
ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime

3.重启

4.更新源
vim /etc/apt/sources.list

清华大学的源

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

5.更新key

wget archive.kali.org/archive-key.asc //下载签名

apt-key add archive-key.asc //安装签名

6.更新
apt-get update