kali linux如何更新

1、更换更新源,命令行中执行一下命令

/etc/apt/sources.list

2、替换sources.list里面的内容

可以使用以下三个源（使用一个即可）

  #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

    #阿里云源

    deb http://mirrors.aliyun.com/kali sana main non-free contrib

    deb http://mirrors.aliyun.com/kali-security/ sana/updates main contrib non-free

    deb-src http://mirrors.aliyun.com/kali-security/ sana/updates main contrib non-free

3、执行apt-get update命令即可更新源

执行apt-get upgrade更新软件