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	<title>Archives des Firewall - CoffeeBreak Info</title>
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		<title>MODOP – Bloquer les IP Botnet malveillant</title>
		<link>https://coffeebreak.en-images.info/modop-bloquer-les-ip-botnet-malveillant/</link>
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		<dc:creator><![CDATA[chris]]></dc:creator>
		<pubDate>Fri, 27 May 2022 11:37:00 +0000</pubDate>
				<category><![CDATA[RedHat/Centos Linux]]></category>
		<category><![CDATA[Sécurité]]></category>
		<category><![CDATA[Système]]></category>
		<category><![CDATA[Botnet]]></category>
		<category><![CDATA[cybersécurité]]></category>
		<category><![CDATA[Firewall]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[RockyLinux]]></category>
		<category><![CDATA[Serveur]]></category>
		<guid isPermaLink="false">https://coffeebreak.en-images.info/?p=6691</guid>

					<description><![CDATA[<p>MODOP sur la mise en place d’un script BASH permettant de bloquer des IP de Botnet sur vos serveurs de Production afin d’éviter d’éventuelles attaques groupées. Le principe est de s’appuyer sur un site de veille en cybersécurité et ainsi récupérer la liste journalière des Botnet référencés. Le script inscrira dans le Firewall un « REJECT » Pour chaque IP Botnet désignées dans la liste . Une tâche Crontab devrait permettre de mettre à jour le firewall à chaque édition du fichier de veille Botnet.</p>
<p>L’article <a href="https://coffeebreak.en-images.info/modop-bloquer-les-ip-botnet-malveillant/">MODOP – Bloquer les IP Botnet malveillant</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
]]></description>
										<content:encoded><![CDATA[<h3><span style="color: #000000;"><strong>Le but </strong></span></h3>
<p><span style="color: #000000;">Lancer un script BASH permettant de récupérer une liste d’IP Botnet malveillant une fois par jour via crontab ,&nbsp; afin de les ajouter à vos règles firewall.</span></p>
<ul>
<li><a href="https://feodotracker.abuse.ch/downloads/ipblocklist_recommended.txt">https://feodotracker.abuse.ch/downloads/ipblocklist_recommended.txt</a></li>
</ul>
<p><img fetchpriority="high" decoding="async" width="1036" height="508" class="wp-image-6692" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-202.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-202.png 1036w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-202-300x147.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-202-1024x502.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-202-768x377.png 768w" sizes="(max-width: 1036px) 100vw, 1036px" /></p>
<h3><span style="color: #000000;"><strong>Création du répertoire Projet</strong></span></h3>
<pre>[root@XXXXXXXX chris]#<span style="color: #ff0000;"> mkdir Ban_BotNet</span>
[root@XXXXXXXX chris]# # <span style="color: #ff0000;">cd Ban_BotNet</span></pre>
<h3><span style="color: #000000;"><strong>Installation Dos2unix </strong></span></h3>
<pre>[root@XXXXXXXX Ban_BotNet]# <span style="color: #ff0000;">yum install dos2unix</span></pre>
<h3><span style="color: #000000;"><strong>Le Script</strong></span></h3>
<pre><span style="color: #ff0000;"><em style="color: #ff0000;">#!/bin/bash</em>
<em style="color: #ff0000;">
APP_LOG=BanBotnet.log</em>
<em style="color: #ff0000;">APP_HOME=/home/chris/Ban_BotNet</em>
<em style="color: #ff0000;">URL_BOT=https://feodotracker.abuse.ch/downloads/ipblocklist_recommended.txt</em>
<em style="color: #ff0000;">CE_JOUR=`date +%F`</em>

<em style="color: #ff0000;">echo "-------------------------------------------"</em>
<em style="color: #ff0000;">echo " Suppression des fichiers périmés J-1 "</em>
<em style="color: #ff0000;">echo "-------------------------------------------"</em>
<em style="color: #ff0000;">echo ""</em>
<em style="color: #ff0000;">
if [[ -f $APP_HOME/ipblocklist_recommended-1.txt ]]</em>
<em style="color: #ff0000;">then</em>
<em style="color: #ff0000;"> echo "On efface le fichier d'hier..."</em>
<em style="color: #ff0000;"> rm -f $APP_HOME/ipblocklist_recommended-1.txt</em>
<em style="color: #ff0000;">fi</em>

<em style="color: #ff0000;">if [[ -f $APP_HOME/ipblocklist_recommended.txt ]]</em>
<em style="color: #ff0000;">then</em>
<em style="color: #ff0000;"> echo "On efface le fichier d'hier..."</em>
<em style="color: #ff0000;"> rm -f $APP_HOME/ipblocklist_recommended.txt</em>
<em style="color: #ff0000;">fi</em>

<em style="color: #ff0000;">if [[ -f $APP_HOME/ip_firewall_block.txt ]]</em>
<em style="color: #ff0000;">then</em>
<em style="color: #ff0000;"> echo "On efface le fichier d'hier..."</em>
<em style="color: #ff0000;"> rm -f $APP_HOME/ip_firewall_block.txt</em>
<em style="color: #ff0000;">fi</em>

<em style="color: #ff0000;">echo "-------------------------------------------"</em>
<em style="color: #ff0000;">echo "On récupère le fichier des BOTNET du jour "</em>
<em style="color: #ff0000;">echo "-------------------------------------------"</em>
<em style="color: #ff0000;">echo ""</em>
<em style="color: #ff0000;">wget -O - https://feodotracker.abuse.ch/downloads/ipblocklist_recommended.txt |grep -v "#" &gt;&gt; $APP_HOME/ipblocklist_recommended.txt</em>
<em style="color: #ff0000;">touch $APP_HOME/ipblocklist_recommended-1.txt</em>
<em style="color: #ff0000;">dos2unix -850 -n $APP_HOME/ipblocklist_recommended.txt $APP_HOME/ipblocklist_recommended-1.txt</em>

<em style="color: #ff0000;">echo "-------------------------------------------"</em>
<em style="color: #ff0000;">echo "On récupère la liste des IP déjà bloquées "</em>
<em style="color: #ff0000;">echo "-------------------------------------------"</em>
<em style="color: #ff0000;">echo ""</em>
<em style="color: #ff0000;">firewall-cmd --list-all &gt;&gt; $APP_HOME/ip_firewall_block.txt</em>

<em style="color: #ff0000;">## Traitement des IP à Bannir</em>
<em style="color: #ff0000;">for IP in `cat $APP_HOME/ipblocklist_recommended-1.txt`</em>
<em style="color: #ff0000;"> do</em>
<em style="color: #ff0000;"> ## Verifie si Déja Bloqué</em>
<em style="color: #ff0000;"> FIRE=`cat $APP_HOME/ip_firewall_block.txt |grep $IP |wc -l`</em>
<em style="color: #ff0000;"> if [[ $FIRE != 0 ]]</em>
<em style="color: #ff0000;"> then</em>
<em style="color: #ff0000;">
 echo "-----------------------------------------------------------------"</em>
<em><span style="color: #ff0000;"> echo "Cette IP : $IP est déjà bloquée dans le Firewall"</span></em>
<em style="color: #ff0000;"> echo "-----------------------------------------------------------------"</em>
<em><span style="color: #ff0000;"> echo "$CE_JOUR : $IP est déjà bloquée dans le Firewall" &gt;&gt; $APP_HOME/$APP_LOG</span></em>

<em style="color: #ff0000;">else</em>
<em style="color: #ff0000;"> echo "-----------------------------------------------------------------"</em>
<em style="color: #ff0000;"> echo " Mise en Reject de l'IP : $IP dans le Firewall"</em>
<em style="color: #ff0000;"> echo "-----------------------------------------------------------------"</em>
<strong><em style="color: #ff0000;"> firewall-cmd --add-rich-rule='rule family=ipv4 source address='$IP' reject' --permanent</em></strong>
<em style="color: #ff0000;"> echo "$CE_JOUR : $IP ajouter dans le Firewall" &gt;&gt; $APP_HOME/$APP_LOG</em>
<em style="color: #ff0000;"> echo ""</em>
<em style="color: #ff0000;"> fi</em>
<em style="color: #ff0000;"> done</em>

<em style="color: #ff0000;">echo "------------------------------------------------------------"</em>
<em style="color: #ff0000;">echo "Application des nouvelles règles de Blocage sur le Firewall "</em>
<em style="color: #ff0000;">echo "------------------------------------------------------------"</em>
<em style="color: #ff0000;">echo ""</em>

<em style="color: #ff0000;">firewall-cmd --reload</em></span></pre>
<h3><span style="color: #000000;"><strong>Lancement du Script</strong></span></h3>
<pre>[root@ XXXXXXXX Ban_BotNet]# <span style="color: #ff0000;">./Bannir_Botnet.sh</span></pre>
<p><img decoding="async" width="1584" height="385" class="wp-image-6693" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-203.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-203.png 1584w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-203-300x73.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-203-1024x249.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-203-768x187.png 768w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-203-1536x373.png 1536w" sizes="(max-width: 1584px) 100vw, 1584px" /></p>
<p>Lancement du script et récupération des prérequis pour le traitement des IP à Bannir</p>
<p><img decoding="async" width="1001" height="549" class="wp-image-6694" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-204.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-204.png 1001w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-204-300x165.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-204-768x421.png 768w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-204-800x440.png 800w" sizes="(max-width: 1001px) 100vw, 1001px" /></p>
<p>Lancement des bannissements des IP s’ils ne sont pas présente dans le Firewall.</p>
<p><img loading="lazy" decoding="async" width="781" height="233" class="wp-image-6695" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-205.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-205.png 781w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-205-300x90.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-205-768x229.png 768w" sizes="auto, (max-width: 781px) 100vw, 781px" /></p>
<p>Application des nouveaux bannissements dans les «&nbsp;Rules&nbsp;» du firewall.</p>
<pre>[root@XXXXXXXX Ban_BotNet]# <span style="color: #ff0000;">firewall-cmd --list-all</span></pre>
<p><img loading="lazy" decoding="async" width="755" height="479" class="wp-image-6696" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-206.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-206.png 755w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-206-300x190.png 300w" sizes="auto, (max-width: 755px) 100vw, 755px" /></p>
<p>IP des BotNet bloquées par votre Firewall.</p>
<h3><span style="color: #000000;"><strong>Dans le log de notre Script</strong></span></h3>
<pre>[root@XXXXXXXX Ban_BotNet]#<span style="color: #ff0000;"> cat BanBotnet.log</span></pre>
<p><img loading="lazy" decoding="async" width="788" height="400" class="wp-image-6697" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-207.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-207.png 788w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-207-300x152.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/05/word-image-207-768x390.png 768w" sizes="auto, (max-width: 788px) 100vw, 788px" /></p>


<p>Il vous reste à présent , de positionner votre script dans un crontab tous les matins à 6H00</p>



<p></p>
<p>Views: 28</p><p>L’article <a href="https://coffeebreak.en-images.info/modop-bloquer-les-ip-botnet-malveillant/">MODOP – Bloquer les IP Botnet malveillant</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
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		<item>
		<title>MODOP – Bloquer/Débloquer Subnet IPv4 d’un pays sur firewall</title>
		<link>https://coffeebreak.en-images.info/modop-bloquer-debloquer-subnet-ipv4-dun-pays-sur-firewall/</link>
					<comments>https://coffeebreak.en-images.info/modop-bloquer-debloquer-subnet-ipv4-dun-pays-sur-firewall/#respond</comments>
		
		<dc:creator><![CDATA[chris]]></dc:creator>
		<pubDate>Sat, 05 Mar 2022 17:53:07 +0000</pubDate>
				<category><![CDATA[OS Linux]]></category>
		<category><![CDATA[RedHat/Centos Linux]]></category>
		<category><![CDATA[Sécurité]]></category>
		<category><![CDATA[Système]]></category>
		<category><![CDATA[Centos]]></category>
		<category><![CDATA[Firewall]]></category>
		<category><![CDATA[Linux]]></category>
		<category><![CDATA[Serveur]]></category>
		<guid isPermaLink="false">https://coffeebreak.en-images.info/?p=6079</guid>

					<description><![CDATA[<p>MODOP – Installation de règle Firewall pour bloquer un Pays sur vos serveurs Linux. Le but est de récupérer toutes les « range Subnet » pour un pays et les « set » dans le firewall afin de réaliser un « REJECT » de toute les demandes d’accès via ce pays. Le but est de filtrer toutes les requêtes provenant d’un pays pour mieux contrôler les accès à vos équipements. Dans certain contexte d’infrastructure , bloquer/Filtrer des sources d’IP est indispensable… surtout en ce moment avec les faits en UKRAINE .<br />
<b><font color="red">FREE UKRAINE</font></b></p>
<p>L’article <a href="https://coffeebreak.en-images.info/modop-bloquer-debloquer-subnet-ipv4-dun-pays-sur-firewall/">MODOP – Bloquer/Débloquer Subnet IPv4 d’un pays sur firewall</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
]]></description>
										<content:encoded><![CDATA[<h3><span style="text-decoration: underline; color: #000000;"><strong>La liste des Subnet/Country</strong></span></h3>
<ul>
<li><a href="https://www.ipdeny.com/ipblocks/">https://www.ipdeny.com/ipblocks/</a></li>
</ul>
<p><img loading="lazy" decoding="async" width="1291" height="808" class="wp-image-6080" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-25.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-25.png 1291w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-25-300x188.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-25-1024x641.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-25-768x481.png 768w" sizes="auto, (max-width: 1291px) 100vw, 1291px" /></p>
<p>Dans notre exemple nous allons bannir l’ISLANDE d’accès sur un serveur VPS.</p>
<p><img loading="lazy" decoding="async" width="717" height="189" class="wp-image-6081" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-26.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-26.png 717w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-26-300x79.png 300w" sizes="auto, (max-width: 717px) 100vw, 717px" /></p>
<p>L’iso Code est : <strong>IS</strong> et ce pays possède <strong>136 Subnet</strong>.</p>
<ul>
<li><a href="https://www.ipdeny.com/ipblocks/data/countries/is.zone">https://www.ipdeny.com/ipblocks/data/countries/is.zone</a></li>
</ul>
<h4><strong><span style="color: #ff0000;">Pour la RUSSIE , l’ISO code est : ru <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/263a.png" alt="☺" class="wp-smiley" style="height: 1em; max-height: 1em;" /></span></strong></h4>
<p><img loading="lazy" decoding="async" width="531" height="371" class="wp-image-6082" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-27.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-27.png 531w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-27-300x210.png 300w" sizes="auto, (max-width: 531px) 100vw, 531px" /></p>
<p>Le but est donc d’ajouter au firewall les 136 block.</p>
<h3><span style="text-decoration: underline;"><span style="color: #000000;"><strong>Script BASH </strong></span></span></h3>
<pre>[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">vi Bannir_country.sh</span></pre>
<pre><span style="color: #ff0000;"><em>#!/bin/bash</em></span><br /><span style="color: #ff0000;"><em>PAYS_ISO=$1</em></span><br /><span style="color: #ff0000;"><em> echo "Ban IP of country $PAYS_ISO"</em></span><br /><span style="color: #ff0000;"><em>for IP in `wget -O - https://www.ipdeny.com/ipblocks/data/countries/"${PAYS_ISO[@]}".zone --no-check-certificate`</em></span><br /><span style="color: #ff0000;"><em> do</em></span><br /><span style="color: #ff0000;"><em> echo " Bloquer le range $IP"</em></span><br /><span style="color: #ff0000;"><strong><em>firewall-cmd --permanent --add-rich-rule="rule family='ipv4' source address='$IP' reject"</em></strong></span><br /><span style="color: #ff0000;"><em> done</em></span><br /><span style="color: #ff0000;"><em>firewall-cmd --reload</em></span></pre>
<pre>[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">chmod +x Bannir_country.sh</span></pre>
<h3><span style="text-decoration: underline; color: #000000;"><strong>Le principe du script </strong></span></h3>
<pre>[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">./Bannir_country.sh<strong> « ISO Country »</strong></span></pre>
<p>Je me connecte en VPN via l’ISLANDE pour accéder à mon serveur en France et se positionner comme un Islandais souhaitant se connecter sur le serveur Français.</p>
<p><img loading="lazy" decoding="async" width="1069" height="641" class="wp-image-6083" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-28.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-28.png 1069w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-28-300x180.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-28-1024x614.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-28-768x461.png 768w" sizes="auto, (max-width: 1069px) 100vw, 1069px" /></p>
<p>Donc je suis en Islande et plus précisément à Keflavik.(Sans bouger de mon canapé <img src="https://s.w.org/images/core/emoji/17.0.2/72x72/263a.png" alt="☺" class="wp-smiley" style="height: 1em; max-height: 1em;" /> )</p>
<p><img loading="lazy" decoding="async" width="1149" height="118" class="wp-image-6084" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-29.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-29.png 1149w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-29-300x31.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-29-1024x105.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-29-768x79.png 768w" sizes="auto, (max-width: 1149px) 100vw, 1149px" /></p>
<p>Mon IP dans cette ville est « <strong>45.133.192.108</strong> »</p>
<p><img loading="lazy" decoding="async" width="1021" height="255" class="wp-image-6085" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-30.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-30.png 1021w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-30-300x75.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-30-768x192.png 768w" sizes="auto, (max-width: 1021px) 100vw, 1021px" /></p>
<h3><span style="text-decoration: underline;"><span style="color: #000000;"><strong>Lancement du script boquant l’Islande sur le Serveur </strong></span></span></h3>
<pre>[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">./Bannir_country.sh <strong>is</strong></span></pre>
<p><strong><img loading="lazy" decoding="async" width="1381" height="479" class="wp-image-6086" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-31.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-31.png 1381w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-31-300x104.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-31-1024x355.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-31-768x266.png 768w" sizes="auto, (max-width: 1381px) 100vw, 1381px" /></strong></p>
<p><strong><img loading="lazy" decoding="async" width="1173" height="282" class="wp-image-6087" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-32.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-32.png 1173w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-32-300x72.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-32-1024x246.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-32-768x185.png 768w" sizes="auto, (max-width: 1173px) 100vw, 1173px" /></strong></p>
<h3><span style="text-decoration: underline; color: #000000;"><strong>Check «Block » IP Islande (Côté serveur)</strong></span></h3>
<p>Mon IP de provenance est 45.133.192.108 vérifions que celle-ci est bien « Banni » par le Firewall.</p>
<pre>[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">firewall-cmd --list-rich-rules |grep<strong> 45.133</strong></span></pre>
<p><img loading="lazy" decoding="async" width="694" height="182" class="wp-image-6088" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-33.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-33.png 694w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-33-300x79.png 300w" sizes="auto, (max-width: 694px) 100vw, 694px" /></p>
<pre>[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">iptables -L &gt; liste_firewall</span><br />[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">cat liste_firewall |grep <strong>45.133</strong></span></pre>
<p><img loading="lazy" decoding="async" width="900" height="183" class="wp-image-6089" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-34.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-34.png 900w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-34-300x61.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-34-768x156.png 768w" sizes="auto, (max-width: 900px) 100vw, 900px" /></p>
<h3><span style="text-decoration: underline; color: #000000;"><strong>Check «Block » IP Islande (Côté client en ISLANDE)</strong></span></h3>
<p><strong><img loading="lazy" decoding="async" width="898" height="181" class="wp-image-6090" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-35.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-35.png 898w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-35-300x60.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-35-768x155.png 768w" sizes="auto, (max-width: 898px) 100vw, 898px" /></strong></p>
<p>L’accès Apache au site Français via l’ISLANDE</p>
<p><img loading="lazy" decoding="async" width="1369" height="560" class="wp-image-6091" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-36.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-36.png 1369w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-36-300x123.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-36-1024x419.png 1024w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-36-768x314.png 768w" sizes="auto, (max-width: 1369px) 100vw, 1369px" /></p>
<h3><span style="text-decoration: underline; color: #000000;"><strong>Débloquer le pays récemment « REJECT »</strong></span></h3>
<h4><span style="color: #000000;">Script BASH </span></h4>
<pre>[root@vps-xxxxxxxx chris]#<span style="color: #ff0000;"> touch Accept_country.sh</span><br />[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">vi Accept_country.sh</span></pre>
<pre><span style="color: #ff0000;"><em>#!/bin/bash</em></span><br /><span style="color: #ff0000;"><em>PAYS_ISO=$1</em></span><br /><span style="color: #ff0000;"><em> echo "Ban IP of country $PAYS_ISO"</em></span><br /><span style="color: #ff0000;"><em>for IP in `wget -O - https://www.ipdeny.com/ipblocks/data/countries/"${PAYS_ISO[@]}".zone --no-check-certificate`</em></span><br /><span style="color: #ff0000;"><em> do</em></span><br /><span style="color: #ff0000;"><em> echo " Bloquer le range $IP"</em></span><br /><span style="color: #ff0000;"><strong><em>firewall-cmd --permanent --remove-rich-rule="rule family='ipv4' source address='$IP' reject"</em></strong></span><br /><span style="color: #ff0000;"><em> done</em></span><br /><span style="color: #ff0000;"><em>firewall-cmd --reload</em></span></pre>
<pre>[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">chmod +x Accept_country.sh</span></pre>
<pre>[root@vps-xxxxxxxx chris]# <span style="color: #ff0000;">./Accept_country.sh <strong>is<br /></strong></span></pre>
<p><img loading="lazy" decoding="async" width="946" height="394" class="wp-image-6092" src="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-37.png" srcset="https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-37.png 946w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-37-300x125.png 300w, https://coffeebreak.en-images.info/wp-content/uploads/2022/03/word-image-37-768x320.png 768w" sizes="auto, (max-width: 946px) 100vw, 946px" /></p>


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<p>Views: 34</p><p>L’article <a href="https://coffeebreak.en-images.info/modop-bloquer-debloquer-subnet-ipv4-dun-pays-sur-firewall/">MODOP – Bloquer/Débloquer Subnet IPv4 d’un pays sur firewall</a> est apparu en premier sur <a href="https://coffeebreak.en-images.info">CoffeeBreak Info</a>.</p>
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