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HomeSystem TutorialLINUXTwo forms of ARP attacks and defense methods, detailed analysis

ARP 攻击的两种形式及防御方法,详细解析

ARP defense under Linux

There are 2 ways of ARP attack

The first is to mislead your serverlinux anti-arp attack, telling you that the MAC of the network segment is another.

The second is to mislead the network segment linux video, telling the network segment that the MAC of your server is another one.

For the first type, you can use the arp-s network segment IP network segment MAC command to set up static arp record defense

For the second method, you can use the following method

Linux security hardening, since it is source code compilation, I won’t talk about it later. Go check out the specific software packages required for ubuntu source code installation

tarzxvf-

cd-/

sudo./configure

linux 防arp攻击_防攻击云服务器_防攻击提示是什么意思

sudomake

If you are prompted that the command is insufficient, you can use apt-getinstallmake to install it

sudomakeinstall

During the compilation processLinux anti-arp attack, some warnings will be prompted, it doesn't matter. In short, after installation, just have /usr/lib/.a

Install arpoison afterwards

tarxvfarpoison-

cdarpoison/

sudogcc/usr/lib/.a-oarpoison

防攻击云服务器_linux 防arp攻击_防攻击提示是什么意思

There may be a prompt that the file does not exist, which can be solved by replacing /usr/lib with /usr/local/lib

sudomvarpoison/usr/sbin

sudogcc/usr/lib/.a-oarpoison

sudomvarpoison/usr/sbin

After the installation is complete, you can use the following command

sudoarpoisonUsage:-i-d-s-t-r[-a][-wtimebetweenpackets][-nnumbertosend]

Parameter description

-i specifies the network card socket eth0 that sends arp packets

-d

-s

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