kali更新

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1.判断kali版本

lsb_release -a

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2.更新源

vim /etc/apt/sources.list

复制下面的更新源，保存文档。

#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

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3.更新

apt-get clean
apt-get update && apt-get upgrade && apt-get dist-upgrade

#linux内核更新
apt-get install linux-headers-$(uname -r)

配置并开启sshd，修改sshd配置文件vi /etc/ssh/sshd_config
增加一行PermitRootLogin yes
将#PasswordAuthentication no改为PasswordAuthentication yes
保存文件

/etc/init.d/ssh start #启动sshd
/etc/init.d/ssh status #查看SSH服务状态是否正常运行

在其他机器ssh连接即可

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4. Q&A

• kali更新报错 The following signatures were invalid

W: GPG error: http://mirrors.ustc.edu.cn/kali kali-rolling InRelease: The following signatures were invalid: EXPKEYSIG ED444FF07D8D0BF6 Kali Linux Repository 

wget -q -O - https://archive.kali.org/archive-key.asc | apt-key add