查看ssh登录的IP地址
成功登录的IP地址grep "Accepted password for root" /var/log/auth.log | awk '{print $11}' | sort | uniq -c | sort -nr | more 登录失败的IP列表grep "Failed password for root" /var/log/auth.log | awk
成功登录的IP地址grep "Accepted password for root" /var/log/auth.log | awk '{print $11}' | sort | uniq -c | sort -nr | more 登录失败的IP列表grep "Failed password for root" /var/log/auth.log | awk
修改端口vim /etc/ssh/sshd_config 去除Port前面的#,后面的22改成你希望的端口号 重启ssh服务CentOS系统service sshd restart Debian/Ubuntu系统service ssh restart
生成密钥可以用别的方法生成,此处以Xshell为例上传公钥把我们生成的pub文件重命名为 authorized_keys 注意该名称没有后缀名。然后上传到/root/.ssh目录,如果不存在该目录mkdir创建配置命令上传完成后在shell界面进行配置。首先赋予相关文件相关权限。chmod 600 authorized_keys chmod 700 ~/.ssh 修改ssh配置文件。vim /et
题目解答题目一首先nmap扫描,进行信息收集┌──(root㉿HgTrojan)-[~] └─# nmap -sV -sC 10.129.86.24 Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-01-26 06:00 EST Nmap scan report for 10.129.86.24 Host is up (1.1s latency
题目解答第一题首先nmap扫描,收集一下信息。┌──(root㉿HgTrojan)-[~] └─# nmap -sV -sC 10.129.203.65 Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-01-26 02:57 EST Nmap scan report for 10.129.203.65 Host is up (0.66s la