kali linux

1. 更新
   apt-get update & apt-get upgrade 更新源和升级软件包
   apt-get dist-upgrade 软件升级
   apt-get clean 删除已经下载的安装包
   reboot

   apt full-upgrade # 更新系统
   apt-get install kali-linux-all #kali安装所有工具（时间需要很久，可以不执行此命令）
   leafpad /etc/apt/sources.list

2. 一个完整的源包括：deb 和 deb-src；
   源地址：http://http.kali.org/；
   kali-rolling是kali目前最新的代号，kali有两个代号(codename)：sana和kali-rolling。
   打开http://http.kali.org/源地址，dists文件夹就是所包含的源。
   dists文件夹下面的kali-rolling文件夹是所对应的代号。
   main non-free contrib ：这个代表收费软件，免费软件，主要软件什么的......
   注意： (linux standard base linux标准库)，以下的更新源均为rolling版本。如果不是，请自行修改。

3. kali linux版本：lsb_release -a

4. 查询服务：systemctl list-unit-files --type=service
   有则systemctl daemon-reload
   systemctl restart ntpd
   systemctl enable ntpd
   [root@localhost ~]# service ntpd start
   [root@localhost ~]# ntpdate -u cn.pool.ntp.org //同步网络时间
   [root@localhost ~]# vi /etc/ntp.conf //配置时间同步

5. CVSS：https://www.first.org/cvss/v3.1/user-guide

6. Linux 桌面环境：https://blog.csdn.net/csdnnews/article/details/128423279

kali linux查看系统版本 内核

1. 系统版本
   Release: 2023.1 //kali版本
   Codename: kali-rolling //系统内核
2. 系统内核
   Linux version 6.1.0-kali5-amd64 (devel@kali.org) //linux内核版本号
   (gcc-12 (Debian 12.2.0-14) 12.2.0 //gcc编译器版本号
   Debian 6.1.12-1kali2 (2023-02-23) //Debain版本号

在终端输入leafpad /etc/apt/sources.list 回车

然后添加以下更新源：

deb http://http.kali.org/kali kali main non-free contrib
deb-src http://http.kali.org/kali kali main non-free contrib
deb http://security.kali.org/kali-security kali/updates main contrib non-free
deb http://ftp.sjtu.edu.cn/debian wheezy main non-free contrib 
deb-src http://ftp.sjtu.edu.cn/debian wheezy main non-free contrib 
deb http://ftp.sjtu.edu.cn/debian wheezy-proposed-updates main non-free contrib 
deb-src http://ftp.sjtu.edu.cn/debian wheezy-proposed-updates main non-free contrib 
deb http://ftp.sjtu.edu.cn/debian-security wheezy/updates main non-free contrib 
deb-src http://ftp.sjtu.edu.cn/debian-security wheezy/updates main non-free contrib 
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 
deb http://mirrors.163.com/debian-security wheezy/updates main non-free contrib

1. Kali 文档：https://www.kali.org/docs/introduction/