<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Fail2ban on Ethical Hacking | Pentest e Sicurezza Informatica | Hackita</title><link>https://hackita.it/tags/fail2ban/</link><description>Recent content in Fail2ban on Ethical Hacking | Pentest e Sicurezza Informatica | Hackita</description><generator>Hugo</generator><language>it</language><lastBuildDate>Tue, 07 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://hackita.it/tags/fail2ban/index.xml" rel="self" type="application/rss+xml"/><item><title>Fail2Ban Privilege Escalation: Exploit Linux per Ottenere Root</title><link>https://hackita.it/articoli/fail2ban/</link><pubDate>Tue, 07 Apr 2026 00:00:00 +0000</pubDate><guid>https://hackita.it/articoli/fail2ban/</guid><description>&lt;h1
 id="fail2ban-privilege-escalation-come-ottenere-root-su-linux-sfruttando-actiond" class="group/anchor-heading"&gt;
 Fail2Ban Privilege Escalation: Come Ottenere Root su Linux Sfruttando action.d
 &lt;a href="#fail2ban-privilege-escalation-come-ottenere-root-su-linux-sfruttando-actiond" class="text-inherit opacity-0 group-hover/anchor-heading:opacity-100 decoration-transparent"&gt;#&lt;/a&gt;
&lt;/h1&gt;&lt;p&gt;Fail2Ban gira come root. Se hai write access su &lt;code&gt;/etc/fail2ban/action.d/&lt;/code&gt; e puoi riavviare il servizio, esegui comandi arbitrari come root. Questa guida copre enumerazione, exploit e detection.&lt;/p&gt;
&lt;hr&gt;
&lt;h3
 id="tldr" class="group/anchor-heading"&gt;
 TL;DR
 &lt;a href="#tldr" class="text-inherit opacity-0 group-hover/anchor-heading:opacity-100 decoration-transparent"&gt;#&lt;/a&gt;
&lt;/h3&gt;&lt;p&gt;Se hai write access su &lt;code&gt;/etc/fail2ban/action.d/&lt;/code&gt; e puoi riavviare Fail2Ban, puoi eseguire qualsiasi comando come root.&lt;/p&gt;
&lt;hr&gt;
&lt;h2
 id="cosè-fail2ban-e-perché-è-un-vettore-di-privilege-escalation-linux" class="group/anchor-heading"&gt;
 Cos&amp;rsquo;è Fail2Ban e Perché è un Vettore di Privilege Escalation Linux
 &lt;a href="#cos%c3%a8-fail2ban-e-perch%c3%a9-%c3%a8-un-vettore-di-privilege-escalation-linux" class="text-inherit opacity-0 group-hover/anchor-heading:opacity-100 decoration-transparent"&gt;#&lt;/a&gt;
&lt;/h2&gt;&lt;p&gt;Fail2Ban è un IPS per Linux. Monitora &lt;code&gt;/var/log/auth.log&lt;/code&gt; e banna gli IP che superano una soglia di tentativi falliti, modificando le regole iptables in tempo reale.&lt;/p&gt;</description></item></channel></rss>