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	<title>ports &#8211; SystemTechnics</title>
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		<title>NMAP Merker</title>
		<link>https://www.systemtechnics.de/nmap-merker/</link>
		
		<dc:creator><![CDATA[knut]]></dc:creator>
		<pubDate>Wed, 27 Dec 2023 05:02:27 +0000</pubDate>
				<category><![CDATA[Bash]]></category>
		<category><![CDATA[Linux/OSX]]></category>
		<category><![CDATA[bash]]></category>
		<category><![CDATA[nmap]]></category>
		<category><![CDATA[ports]]></category>
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					<description><![CDATA[Hier möchte ich mir einige NMAP Merker notieren Installation unter Debian: Installation unter OSX: Welche Hosts laufen im Netz: Alle [&#8230;]]]></description>
										<content:encoded><![CDATA[
<p>Hier möchte ich mir einige NMAP Merker notieren</p>



<p>Installation unter Debian:</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">apt update &amp;&amp; apt install map</pre>



<p>Installation unter OSX:</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">brew update &amp;&amp; brew install nmap</pre>



<p>Welche Hosts laufen im Netz:</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">nmap -PE -sn -oG - 192.168.1.0/24</pre>



<p>Alle Rechner im lokalen Netz mit offenen Port 443 (https) finden:</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">sudo nmap -oG - -p 443 192.168.1.0/24 | awk -F " " '/open/ {print }'</pre>



<p>Mehrere Ports auf einmal scannen:</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">sudo nmap -oG - -p 22,80 192.168.1.0/24 | awk -F " " '/open/ {print }'</pre>



<p><span style="color: #0000ff;">Die Ausgabe wäre dann etwa folgende:</span><br /><span style="color: #0000ff;">Host: 192.168.1.12 () <em>Ports: 22/closed</em>/tcp//ssh///, <em>80/open</em>/tcp//http///</span></p>



<p>Eine IP/Host auf beliebte offene Ports scannen (20 Stk.):</p>



<pre class="EnlighterJSRAW" data-enlighter-language="generic" data-enlighter-theme="" data-enlighter-highlight="" data-enlighter-linenumbers="" data-enlighter-lineoffset="" data-enlighter-title="" data-enlighter-group="">nmap --top-ports 20 192.168.1.12
nmap --top-ports 20 192.168.1.*
nmap --top-ports 20 192.168.1.0/24</pre>



<p>Noch vieles mehr ist unter: <a href="https://www.elektronik-kompendium.de/sites/net/2104261.htm" target="_blank" rel="noopener">https://www.elektronik-kompendium.de/sites/net/2104261.htm</a></p>
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