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Countering SSH bruteforce attacks (edit)
Revision as of 21:26, 12 November 2018
, 21:26, 12 November 2018→Create Parsing command
== Create Parsing command ==
== Create Parsing command ==
sudo touch /usr/bin/brute
<nowiki>sudo touch /usr/bin/brute
sudo chmod +x /usr/bin/brute
sudo chmod +x /usr/bin/brute
sudo nano /usr/bin/brute
sudo nano /usr/bin/brute</nowiki>
<source lang=bash>#!/bin/bash
<source lang=bash>#!/bin/bash
sudo cat /var/log/auth.log | grep -i 'invalid user' | grep -v ']$' | awk '{print $8 " -->" $10}' | grep ubuntu</source>
sudo cat /var/log/auth.log | grep -i 'invalid user' | grep -v ']$' | awk '{print $8 " -->" $10}' | grep ubuntu</source>