#新的 kali 源，下载速度很快，更新文件比较完整

deb http://mirrors.aliyun.com/kali kali-rolling main non-free contribdeb-src http://mirrors.aliyun.com/kali kali-rolling main non-free contribdeb http://mirrors.aliyun.com/kali-security kali-rolling/updates main contrib non-freedeb-src http://mirrors.aliyun.com/kali-security kali-rolling/updates main contrib non-freedeb http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contribdeb-src http://mirrors.ustc.edu.cn/kali kali-rolling main non-free contribdeb http://mirrors.ustc.edu.cn/kali-security kali-current/updates main contrib non-freedeb-src http://mirrors.ustc.edu.cn/kali-security kali-current/updates main contrib non-free