用leafpad打开，方便复制粘贴
leafpad /etc/apt/sources.list
然后复制下面的源覆盖原本的
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kali更新源
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
#163 DEBIAN源
deb http://mirrors.163.com/debian wheezy main non-free contrib
deb-src http://mirrors.163.com/debian wheezy main non-free contrib
deb http://mirrors.163.com/debian wheezy-proposed-updates main non-free contrib
deb-src http://mirrors.163.com/debian wheezy-proposed-updates main non-free contrib
deb-src http://mirrors.163.com/debian-security wheezy/updates main non-free contrib
更新
apt-get update
apt-get install metasploit-framework
更新系统
#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 #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 #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 #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
保存后之后回到命令行下执行命令：
apt-get update && apt-get upgrade && apt-get dist-upgrade
apt-get clean #删除以下载的包
reboot #重新启动
参考：http://blog.51cto.com/13276595/2061037