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	<title>burgul_goth’s cyber space &#187; alati</title>
	<atom:link href="http://burgulgoth.buksna.net/index.php/category/alati/feed/" rel="self" type="application/rss+xml" />
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	<description>&#124; many computer shit on one place &#124;</description>
	<lastBuildDate>Wed, 19 May 2010 17:13:59 +0000</lastBuildDate>
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		<item>
		<title>Tuneliranje prometa programa preko proxya pomoću ProxyChains-a</title>
		<link>http://burgulgoth.buksna.net/index.php/2010/05/01/tuneliranje-prometa-programa-preko-proxya-pomocu-proxychains-a/</link>
		<comments>http://burgulgoth.buksna.net/index.php/2010/05/01/tuneliranje-prometa-programa-preko-proxya-pomocu-proxychains-a/#comments</comments>
		<pubDate>Sat, 01 May 2010 00:34:50 +0000</pubDate>
		<dc:creator>burgulgoth</dc:creator>
				<category><![CDATA[alati]]></category>
		<category><![CDATA[network]]></category>
		<category><![CDATA[lastfm]]></category>
		<category><![CDATA[proxy]]></category>
		<category><![CDATA[proxychains]]></category>
		<category><![CDATA[socks]]></category>
		<category><![CDATA[tor]]></category>
		<category><![CDATA[tuneliranje]]></category>
		<category><![CDATA[tunneling]]></category>

		<guid isPermaLink="false">http://burgulgoth.buksna.net/?p=176</guid>
		<description><![CDATA[Nedavno mi je pala na pamet ideja kako bi bilo lijepo imati alat koji tunelira promet samo pojedinih programa preko proxy-a i to po mogućnosti SOCKS. Ideja je slična Tor-u samo puno jednostavnije te ne zahtjeva pretjerano znanje i podešavanje. Program koji je pomogao u realizaciji ideje je ProxyChains. Možete ga naći u repozitoriju svoje [...]]]></description>
			<content:encoded><![CDATA[<p>Nedavno mi je pala na pamet ideja kako bi bilo lijepo imati alat koji tunelira promet samo pojedinih programa preko proxy-a i to po mogućnosti SOCKS. Ideja je slična <a title="Tor Project" href="http://www.torproject.org/" target="_blank">Tor-u</a> samo puno jednostavnije te ne zahtjeva pretjerano znanje i podešavanje. Program koji je pomogao u realizaciji ideje je <a href="http://proxychains.sourceforge.net/" target="_blank">ProxyChains</a>. Možete ga naći u repozitoriju svoje distribucije. Kod mene na (x)ubuntu instalacija i podešavanje bi trebalo ići ovako nekako:</p>
<p>Najprije ćemo se spojiti na server putem <a href="http://en.wikipedia.org/wiki/Secure_Shell" target="_blank">SSH</a> i podignuti SOCKS na nekim portu (u mom slučaju 22222):</p>
<pre class="brush: bash;">ssh -l username -D 22222 server.online</pre>
<p>Zatim:</p>
<pre class="brush: bash;">sudo apt-get update
sudo apt-get install ﻿proxychains</pre>
<p>Zatim je najbolje iskopirati defaultnu konfiguraciju u svoj home folder:</p>
<pre class="brush: bash;">mkdir ~/.proxychains
cp /etc/proxychains.conf ~/.proxychains/proxychains.conf</pre>
<p>ProxyChains defaultne postavke su za tuneliranje prometa preko Tor-a koji nama nije potreban stoga možemo zakomentirati linuju te na kraju dodati konfiguraciju za naš <a href="http://en.wikipedia.org/wiki/SOCKS" target="_blank">SOCKS</a> proxy.</p>
<pre class="brush: plain;">...
# ProxyList format
#       type  host  port [user pass]
#       (values separated by 'tab' or 'blank')
#
#
#        Examples:
#
#               socks5  192.168.67.78   1080    lamer   secret
#               http    192.168.89.3    8080    justu   hidden
#               socks4  192.168.1.49    1080
#               http    192.168.39.93   8080
#
#
#       proxy types: http, socks4, socks5
#        ( auth types supported: &quot;basic&quot;-http  &quot;user/pass&quot;-socks )
#
[ProxyList]
# add proxy here ...
# meanwile
# defaults set to &quot;tor&quot;
#socks4         127.0.0.1 9050

socks5  127.0.0.1       22222</pre>
<p>I na kraju pokrećemo programe sa naredbom proxychains ispred:</p>
<pre class="brush: bash;">proxychains firefox</pre>
<p>ili</p>
<pre class="brush: bash;">proxychains lastfm</pre>
<p>ili</p>
<pre class="brush: bash;">proxychains nmap -A google.com</pre>
<p>Za mene je ovo idealno rješenje za slušanje Last.FM radija <img src='http://burgulgoth.buksna.net/wp-includes/images/smilies/icon_biggrin.gif' alt=':D' class='wp-smiley' /> .</p>
<p>Pozdrav!</p>
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		</item>
		<item>
		<title>Optimiziranje pacman baze pomoću pacman-optimize</title>
		<link>http://burgulgoth.buksna.net/index.php/2010/01/16/optimiziranje-pacman-baze-pomocu-pacman-optimize/</link>
		<comments>http://burgulgoth.buksna.net/index.php/2010/01/16/optimiziranje-pacman-baze-pomocu-pacman-optimize/#comments</comments>
		<pubDate>Sat, 16 Jan 2010 17:07:33 +0000</pubDate>
		<dc:creator>burgulgoth</dc:creator>
				<category><![CDATA[alati]]></category>
		<category><![CDATA[distre]]></category>
		<category><![CDATA[archlinux]]></category>
		<category><![CDATA[optimizacija]]></category>
		<category><![CDATA[pacman]]></category>
		<category><![CDATA[pacman-optimize]]></category>

		<guid isPermaLink="false">http://burgulgoth.buksna.net/?p=164</guid>
		<description><![CDATA[Ukoliko kolistite Arch Linux, možda već znate da koristi pacman kao package manager. Zanimljiv alat koji dolazi u skupa s pacman paketom jest i pacman-optimize. Najbolji opis sam našao u helpu za dotični alat: pacman-optimize is a little hack that should improve the performance of pacman when reading/writing to its filesystem-based database. Dakle, budući da [...]]]></description>
			<content:encoded><![CDATA[<p>Ukoliko kolistite Arch Linux, možda već znate da koristi pacman kao package manager. Zanimljiv alat koji dolazi u skupa s pacman paketom jest i pacman-optimize. Najbolji opis sam našao u helpu za dotični alat:</p>
<pre>pacman-optimize is a little hack that should improve the performance
of pacman when reading/writing to its filesystem-based database.</pre>
<p>Dakle, budući da pacman barata sa jako malim datotekama, često se zna dogoditi da postanu pomalo fragmentirane. Ta skripta pokušava posložiti datoteke tako da pacman brže radi. Dovoljno je upisati:</p>
<pre>burgulgoth@kinghost ~ $ sudo pacman-optimize &amp;&amp; sudo sync
==&gt; MD5sum'ing the old database...
==&gt; Tar'ing up /var/lib/pacman...
==&gt; Making and MD5sum'ing the new database...
==&gt; Syncing database to disk...
==&gt; Checking integrity...
==&gt; Rotating database into place...

==&gt; Finished. Your pacman database has been optimized</pre>
<p>To je to!</p>
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		</item>
		<item>
		<title>Mjerenje boot performansi s bootchart-om</title>
		<link>http://burgulgoth.buksna.net/index.php/2009/06/15/mjerenje-boot-performansi-s-bootchart-om/</link>
		<comments>http://burgulgoth.buksna.net/index.php/2009/06/15/mjerenje-boot-performansi-s-bootchart-om/#comments</comments>
		<pubDate>Mon, 15 Jun 2009 09:55:47 +0000</pubDate>
		<dc:creator>burgulgoth</dc:creator>
				<category><![CDATA[alati]]></category>
		<category><![CDATA[analiza]]></category>
		<category><![CDATA[boot]]></category>
		<category><![CDATA[bootchart]]></category>

		<guid isPermaLink="false">http://burgulgoth.znode.net/?p=64</guid>
		<description><![CDATA[Bootchart je alat za analizu i vizualizaciju GNU/Linux boot procesa. Koristan je za analiziranje (obvijusli) i ubrzavanje bootanja računala. Za instalaciju: sudo pacman -S bootchart Nakon toga potrebno je dodati bootchart u init boot zapisa. Moja preporuka je da napravite posebnu kopiju postojećeg zapisa i dodate: init=/sbin/bootchartd Dakle editirajte grub-ov menu.lst: sudo vi /boot/grub/menu.lst Moj [...]]]></description>
			<content:encoded><![CDATA[<p><strong><a title="Bootchart" href="http://www.bootchart.org/" target="_blank">Bootchart</a></strong> je alat za analizu i vizualizaciju GNU/Linux boot procesa. Koristan je za analiziranje (obvijusli) i ubrzavanje bootanja računala.</p>
<p>Za instalaciju:</p>
<blockquote>
<pre>sudo pacman -S bootchart</pre>
</blockquote>
<p>Nakon toga potrebno je dodati bootchart u <em>init</em> boot zapisa. Moja preporuka je da napravite posebnu kopiju postojećeg zapisa i dodate:</p>
<blockquote>
<pre>init=/sbin/bootchartd</pre>
</blockquote>
<p>Dakle editirajte grub-ov <em>menu.lst</em>:</p>
<blockquote>
<pre>sudo vi /boot/grub/menu.lst</pre>
</blockquote>
<p>Moj zapis izgleda ovako:</p>
<blockquote>
<pre>title  Arch Linux (bootchart)
root   (hd0,1)
kernel /vmlinuz26 root=/dev/disk/by-uuid/4bf7c4e0-37d7-4902-82b8-fa6d9617a5cd ro vga=795 edd=off init=/sbin/bootchartd
initrd /kernel26.img</pre>
</blockquote>
<p>Dodatno možete <a title="Bootchart Docs" href="http://www.bootchart.org/docs.html" target="_blank">podešavati</a> bootchart postavke unutar <em>/etc/bootchartd.conf</em>.</p>
<p>Rebootajte računalo i nakon toga možete obraditi skupljene podatke ovako:</p>
<blockquote>
<pre>bootchart-render</pre>
</blockquote>
<p>Bootchart će vam spremiti <em>bootchart.png</em> u trenutni direktorij.</p>
<p style="text-align: center;"><a rel="bootchart" href="http://burgulgoth.buksna.net/wp-content/uploads/2009/08/bootchart_200906111354.png"><img class="size-medium wp-image-133 aligncenter" title="Arch Linux Bootchart" src="http://burgulgoth.buksna.net/wp-content/uploads/2009/08/bootchart_200906111354-138x300.png" alt="Arch Linux Bootchart" width="138" height="300" /></a></p>
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		</item>
		<item>
		<title>John the Ripper i MD5 hash</title>
		<link>http://burgulgoth.buksna.net/index.php/2009/06/12/john-the-ripper-i-md5-hash/</link>
		<comments>http://burgulgoth.buksna.net/index.php/2009/06/12/john-the-ripper-i-md5-hash/#comments</comments>
		<pubDate>Fri, 12 Jun 2009 21:59:39 +0000</pubDate>
		<dc:creator>burgulgoth</dc:creator>
				<category><![CDATA[alati]]></category>
		<category><![CDATA[crackiranje]]></category>
		<category><![CDATA[hash]]></category>
		<category><![CDATA[john the ripper]]></category>
		<category><![CDATA[jtr]]></category>
		<category><![CDATA[md5]]></category>

		<guid isPermaLink="false">http://burgulgoth.znode.net/?p=13</guid>
		<description><![CDATA[Razbijanje MD5 hasha s JTR programom: Instalirati johntheripper: gentoo: sudo emerge -va app-crypt/johntheripper arch linux: sudo pacman -Sy john Format spremanja u pasword u datoteku: user:hash I na kraju pokrenuti JTR: john --format=raw-MD5 pw.txt]]></description>
			<content:encoded><![CDATA[<p>Razbijanje MD5 hasha s JTR programom:</p>
<p>Instalirati johntheripper:<br />
gentoo:</p>
<blockquote>
<pre>sudo emerge -va app-crypt/johntheripper</pre>
</blockquote>
<p>arch linux:</p>
<blockquote>
<pre>sudo pacman -Sy john</pre>
</blockquote>
<p>Format spremanja u pasword u datoteku:</p>
<blockquote>
<pre>user:hash</pre>
</blockquote>
<p>I na kraju pokrenuti JTR:</p>
<blockquote>
<pre>john --format=raw-MD5 pw.txt</pre>
</blockquote>
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