摘自:https://www.cnblogs.com/DogOfIT/p/7473032.html
進入源文件進行修改
leafpad /etc/apt/sources.list
(其實系統本身就自帶了更新源,去掉其注釋也是可以的,現在官方源的下載速度也還ok,下面的三選一亦可)
#kali官方源
deb http://http.kali.org/kali kali-rolling main non-free contrib
#中科大的源
deb http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contrib
deb http://mirrors.ustc.edu.cn/kali kali-rolling main contrib non-free
deb-src http://mirrors.ustc.edu.cn/kali kali-rolling main contrib non-free
deb http://mirrors.ustc.edu.cn/kali-security kali-current/updates main contrib non-free
deb-src http://mirrors.ustc.edu.cn/kali-security kali-current/updates main contrib non-free
#阿里雲源
deb http://mirrors.aliyun.com/kali kali-rolling main non-free contrib
deb http://mirrors.aliyun.com/kali-security/ kali-rolling main contrib non-free
deb-src http://mirrors.aliyun.com/kali-security/ kali-rolling main contrib non-free
apt-get update
apt-get upgrade
apt-get dist-upgrade
apt-get clean