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	<updated>2026-04-17T13:40:34Z</updated>
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		<id>https://wiki.ourominas.com.br/index.php?title=Shell:_Dicas_e_truqes&amp;diff=70&amp;oldid=prev</id>
		<title>imported&gt;Admin: uma edição</title>
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		<updated>2020-08-08T02:45:28Z</updated>

		<summary type="html">&lt;p&gt;uma edição&lt;/p&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Edição das 02h45min de 8 de agosto de 2020&lt;/td&gt;
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		<author><name>imported&gt;Admin</name></author>
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	<entry>
		<id>https://wiki.ourominas.com.br/index.php?title=Shell:_Dicas_e_truqes&amp;diff=69&amp;oldid=prev</id>
		<title>2532252&gt;Jefferson em 19h37min de 18 de abril de 2015</title>
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		<updated>2015-04-18T19:37:47Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Varrendo os endereços IPs da rede ==&lt;br /&gt;
&lt;br /&gt;
=== Dependências ===&lt;br /&gt;
&lt;br /&gt;
 # yum install arp-scan&lt;br /&gt;
 # yum install nbtscan&lt;br /&gt;
&lt;br /&gt;
Identificando qual a interface de rede é da rede interna&lt;br /&gt;
&lt;br /&gt;
 # ifconfig eth1&lt;br /&gt;
 eth1      Link encap:Ethernet  Endereço de HW 00:C0:9F:38:25:2F  &lt;br /&gt;
           inet end.: 192.168.2.2  Bcast:192.168.2.255  Masc:255.255.255.0&lt;br /&gt;
           endereço inet6: fe80::2c0:9fff:fe38:252f/64 Escopo:Link&lt;br /&gt;
           UP BROADCASTRUNNING MULTICAST  MTU:1500  Métrica:1&lt;br /&gt;
           RX packets:1160363 errors:0 dropped:0 overruns:0 frame:0&lt;br /&gt;
           TX packets:1352672 errors:0 dropped:0 overruns:0 carrier:0&lt;br /&gt;
           colisões:0 txqueuelen:100 &lt;br /&gt;
           RX bytes:513840492 (490.0 MiB)  TX bytes:504766115 (481.3 MiB)&lt;br /&gt;
&lt;br /&gt;
=== Script Parte 1 ===&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
 # arp-scan -I eth1 -q 192.168.2.0/24 | grep -v Interface | grep -v Starting | grep -v &amp;quot;packets received&amp;quot; | grep -v &amp;quot;Ending&amp;quot; | grep -v &amp;quot;^$&amp;quot; |  while read IP ARP&lt;br /&gt;
 &amp;gt; do&lt;br /&gt;
 &amp;gt;    echo $IP&lt;br /&gt;
 &amp;gt; done&lt;br /&gt;
 192.168.2.3&lt;br /&gt;
 192.168.2.4&lt;br /&gt;
 192.168.2.6&lt;br /&gt;
 192.168.2.72&lt;br /&gt;
 192.168.2.73&lt;br /&gt;
 192.168.2.201&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== IPTABLES ==&lt;br /&gt;
o arquivo de configuração padrão do iptables no CentOS fica em /etc/sysconf/iptables&lt;br /&gt;
&lt;br /&gt;
o arquivo para carregar os modulos do kernel é o /etc/sysconfig/iptables-config &lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== SYSCTL.CONF ==&lt;br /&gt;
o arquivo de parametros do kernel é o /etc/sysctl.conf e para aplicar use o comando sysctl -p&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Category: TI]]&lt;br /&gt;
[[Category:COMANDOS]]&lt;br /&gt;
[[Category:LINUX]]&lt;/div&gt;</summary>
		<author><name>2532252&gt;Jefferson</name></author>
	</entry>
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