To Find a Rogue DHCP Server—tcpdump/dhclient—nmap

nmap --script broadcast-dhcp-discover
nmap --script broadcast-dhcp-discover -p67 [your network CIDR]

+++++++++++++++++++++++++++++++++++++++++

[root@localhost ~]# ifconfig
enp13s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500


tcpdump -i enp13s0 -nev udp port 68
tcpdump -i enp13s0 -nev udp src port 67 and not ether host a8:39:44:96:fa:b8
tcpdump -U -i enp13s0 -c 100 -nev udp src port 67 and not ether host a8:39:44:96:fa:b8 >> /tmp/rogue 2>&1 &

dhclient -x
dhclient

<script>window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdMiniList":false,"bdPic":"","bdStyle":"0","bdSize":"16"},"share":{}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)];</script>

阅读(41) | 评论(0) | 转发(0) |

0

上一篇：CentOS7—Fedora23—Install times new roman font—MS fonts

下一篇：(OK) CentOS7/Fedora23——Installing Docker——core—pip

相关热门文章

• linux 常见服务端口
• xmanager 2.0 for linux配置
• 【ROOTFS搭建】busybox的httpd...
• openwrt中luci学习笔记
• 什么是shell

• linux dhcp peizhi roc
• 关于Unix文件的软链接
• 求教这个命令什么意思，我是新...
• sed -e "/grep/d" 是什么意思...
• 谁能够帮我解决LINUX 2.6 10...

给主人留下些什么吧！~~

评论热议