http://www.2030.tk/tag/linux The taxonomy view with a depth of 0. en http://www.2030.tk/wiki/SSH_login_with_key <div class="wiki-content"><h1> Create ssh key on local computer </h1> <p>If you haven't already created a key to use, you can generate a RSA key with the following command </p> <pre> ssh-keygen -t rsa </pre> <h1> Add the key to the destination server </h1> <p>All you have to do is to copy the public part of your key onto the server's .ssh directory </p> <pre> ssh-copy-id -i ~/.ssh/id_rsa.pub target.server.net </pre></div> http://www.2030.tk/wiki/SSH_login_with_key#comments Linux ssh Tue, 15 Feb 2011 21:27:52 +0100 rac 255 at http://www.2030.tk http://www.2030.tk/BigPic <div class="wiki-content"><p>This is a Project stub that will be filled with information as the Project idea grows and work on this project starts. </p><p>A friend asked me if I could make him a picture frame but not a common one... he wants a big one with a big LCD > 17" and less energy consumption (not just a laptop conversion). </p> <h1> Idea </h1> <p>I talked with someone from TI at the LinuxTag about it and he did think that the beagle board could be a possibility for doing this. </p><p><br /> </p></div><p><a href="http://www.2030.tk/BigPic">read more</a></p> http://www.2030.tk/BigPic#comments android beagle board electronic embedded Linux picture frame Thu, 28 Jan 2010 16:14:26 +0100 rac 244 at http://www.2030.tk http://www.2030.tk/wiki/Mencoder <div class="wiki-content"><p>Hier sind ein paar Befehle, die ich mal gebraucht habe um Videos in ein anderes Format zu wandeln </p> <h1> DTS nach AC3 Tonspur, Video behalten </h1> <p>mencoder {InputVideo} -o {OutputVideo} -ovc copy -oac lavc -lavcopts acodec=ac3 </p> <h1> Irgend ein Format nach MPEG für die Dreambox </h1> <p>mencoder {InputVideo} -o {OutputVideo.mpg} -of mpeg -ofps 25 -oac lavc -ovc lavc -srate 44100 -lavcopts acodec=mp2:vcodec=mpeg2video:vhq:keyint=25:vbitrate=10000:abitrate=192:scplx_mask=0.2 -vf pp=hb/vb/dr,hqdn3d -vf scale=720:-2,expand=0:576,crop=704:576 </p> <h1> Links </h1> <ul><li> <a href="http://www.tevs.eu/blog_6.html">http://www.tevs.eu/blog_6.html</a> </li></ul> </div><p><a href="http://www.2030.tk/wiki/Mencoder">read more</a></p> http://www.2030.tk/wiki/Mencoder#comments audio convert Linux mencoder video Wed, 18 Feb 2009 18:12:32 +0100 rac 218 at http://www.2030.tk http://www.2030.tk/wiki/Dreambox_DM800 <div class="wiki-content"><p>Ich habe nun seit Freitag 16.01.09 eine Dreambox DM800. Leider muss ich noch ca. 1 Woche warten bis ich meine Smartcard von der WWZ bekomme (Warum brauchen die so lange um eine Smartcard auszustellen???). PS: Habe meine Smartcard nun am 30.01 bekommen (knapp 2 Wochen) </p><p>Ich werde hier dann nach und nach meine Erfahrungen niederschreiben. </p> <h1>Flashen eines neuen Images</h1> <pre>&nbsp;!!!ACHTUNG!!! Alle USB geräte ausziehen da man sonst nicht in den flash modus kommt </pre> <ul><li> Power knopf gedrückt halten und gleichzeitig kabel einstecken </li><li> Warten bis stop angezeigt wird und knopf wieder loslassen </li></ul> </div><p><a href="http://www.2030.tk/wiki/Dreambox_DM800">read more</a></p> http://www.2030.tk/wiki/Dreambox_DM800#comments dreambox DVB-C Linux PVR recording TV Thu, 15 Jan 2009 22:53:17 +0100 rac 216 at http://www.2030.tk http://www.2030.tk/wiki/Linksys_WRT54GL <div class="wiki-content"><p>Das sind nur ein paar Notizen die ich während dem herumspielen mit meinem Linksys Router gemacht habe. </p><p>Momentan läuft mein Linksys WRT54GL v1.1 Router mit </p> <pre> _______ ________ __ | |.-----.-----.-----.| | | |.----.| |_ | - || _ | -__| || | | || _|| _| |_______|| __|_____|__|__||________||__| |____| |__| W I R E L E S S F R E E D O M KAMIKAZE (8.09, r13132) ---------------------------- * 10 oz Vodka Shake well with ice and strain * 10 oz Triple sec mixture into 10 shot glasses. </pre> </div><p><a href="http://www.2030.tk/wiki/Linksys_WRT54GL">read more</a></p> http://www.2030.tk/wiki/Linksys_WRT54GL#comments linksys Linux openwrt router wifi Tue, 30 Dec 2008 19:54:16 +0100 rac 214 at http://www.2030.tk http://www.2030.tk/wiki/AXbo_Schlafphasenwecker_und_Linux <p><!--paging_filter-->!!! UPDATE !!!<br /> Laut einem Kommentar von Jens Ougaard (aXbo Support?) auf dem Blog von crox kann man nun unter <a href="http://www.axbo.com/webstart/aXbo_unix_2_0_14.sh" title="http://www.axbo.com/webstart/aXbo_unix_2_0_14.sh">http://www.axbo.com/webstart/aXbo_unix_2_0_14.sh</a> eine Unix taugliche Version bekommen.</p> <p><a href="http://www.2030.tk/links/goto/213/105/links_related"><img src="http://www.2030.tk/files/imagepicker/r/rac/aXbo_SchlafphasenWecker.jpg" alt="aXbo Schlafphasenwecker Logo" /></a></p> <p><a href="http://www.2030.tk/wiki/AXbo_Schlafphasenwecker_und_Linux">read more</a></p> http://www.2030.tk/wiki/AXbo_Schlafphasenwecker_und_Linux#comments axbo gadget Howto install Linux schlafphasen ubuntu wecker Sun, 28 Dec 2008 18:33:46 +0100 rac 213 at http://www.2030.tk http://www.2030.tk/wiki/Setup_a_private_debian_repository <p>TODO: write install log</p> http://www.2030.tk/wiki/Setup_a_private_debian_repository#comments debian Linux repository Tue, 19 Aug 2008 23:29:41 +0200 rac 204 at http://www.2030.tk http://www.2030.tk/wiki/Install_Ubuntu_8.04_on_Lenovo_3000_N200_with_encrypted_LVM <div class="wiki-content"><h1>Pre install</h1> <ul><li> Download and Burn Ubuntu 8.04 (I used 8.04.01) Alternate ISO </li></ul> <h1>Base Installation</h1> <p>I just followed <a href="http://www.2030.tk/links/goto/203/81/links_related">this</a> blog post&nbsp;;-) </p> <h1>Post install</h1> <h2> Power Savings </h2> <h3> Enable Laptop mode </h3> <p>You can see if laptop mode is active with this command: </p> <pre> # cat /proc/sys/vm/laptop_mode 5 </pre> <p>If the content of that file is 0, laptop mode is disabled. In the example here, laptop mode is enabled. </p><p>To enable laptop mode, you can use this command: </p> <pre> echo 5 > /proc/sys/vm/laptop_mode </pre> <h2> Putting /etc into Version Controll </h2> </div><p><a href="http://www.2030.tk/wiki/Install_Ubuntu_8.04_on_Lenovo_3000_N200_with_encrypted_LVM">read more</a></p> http://www.2030.tk/wiki/Install_Ubuntu_8.04_on_Lenovo_3000_N200_with_encrypted_LVM#comments administration crypto Howto install lenovo Linux ubuntu Tue, 19 Aug 2008 21:08:44 +0200 rac 203 at http://www.2030.tk http://www.2030.tk/wiki/Fast_Linux_desktop_for_IBM_X41_Tablet http://www.2030.tk/wiki/Fast_Linux_desktop_for_IBM_X41_Tablet#comments Linux tablet Fri, 06 Jun 2008 21:47:15 +0200 rac 196 at http://www.2030.tk http://www.2030.tk/wiki/Backup_Installed_Software_List_on_Ubuntu <div class="wiki-content"><h1>Preparation</h1> <p>For debian-based system: Install “debfoster” and run it. After answering a lot of questions about your packages you will have a system without unnecessary packages and a short list of only the packages that you have actively chosen to install. (Tip by Motin) </p><p>Another way to clean the system is: </p> <pre> $ apt-get autoremove </pre> <h1>To Backup</h1> <pre> $ dpkg --get-selections </pre> <h1>To Restore</h1> <p>Importing the List: </p> <pre> $ dpkg --set-selections &lt; /backup/installed-software.log </pre> <p>Install the imported list: </p> <pre> $ dselect </pre></div> http://www.2030.tk/wiki/Backup_Installed_Software_List_on_Ubuntu#comments backup Linux ubuntu Fri, 06 Jun 2008 20:06:17 +0200 rac 195 at http://www.2030.tk http://www.2030.tk/security/scanning-filesystem-files-with-weak-retriktions <div class="wiki-content"><p>Find world writable files that coud be attacked: </p> <pre>$ find / -perm -2&nbsp;! -type l -ls </pre> </div> http://www.2030.tk/security/scanning-filesystem-files-with-weak-retriktions#comments hacking Linux security shell Thu, 05 Jun 2008 14:45:52 +0200 rac 194 at http://www.2030.tk http://www.2030.tk/wiki/Howto_install_Skype_on_64-Bit_Ubuntu <p>Install on Gutsy<br /> sudo apt-get install ia32-libs lib32asound2<br /> wget -N boundlesssupremacy.com/Cappy/getlibs/getlibs-all.deb<br /> wget -O skype-install.deb <a href="http://www.skype.com/go/getskype-linux-ubuntu" title="http://www.skype.com/go/getskype-linux-ubuntu">http://www.skype.com/go/getskype-linux-ubuntu</a><br /> sudo dpkg -i getlibs-all.deb<br /> sudo dpkg -i --force-all skype-install.deb<br /> sudo getlibs /usr/bin/skype</p> http://www.2030.tk/wiki/Howto_install_Skype_on_64-Bit_Ubuntu#comments Howto Linux ubuntu Sun, 04 May 2008 14:47:39 +0200 rac 185 at http://www.2030.tk http://www.2030.tk/wiki/Digitales_Fotolabor_mit_Linux <div class="wiki-content"><p>Hier folgt eine Zusammenstellung von Infos und Links zum Thema Fotografie unter Linux... </p> <pre>&nbsp;!!! Work in progress&nbsp;!!! Zusätzliche Infos könnt ihr gerne in den Kommentaren abgeben </pre> <h1> Tutorials </h1> <ul><li> <a href="http://uploaded.to/file/ubeyfa">HDR mit Photomatix</a> (video tutorial 100MB) </li></ul> <h1> Software </h1> <h2> Bild manipulation </h2> <ul><li> <a href="http://gimp.org/">Gimp (alternative zu Photoshop, leider bis jetzt nur 8-Bit verarbeitung)</a> </li><li> <a href="http://www.gimpshop.com/">GimpShop (Gimp mit verändertem GUI, damit es wie Photoshop zu bedienen ist)</a> </li></ul> </div><p><a href="http://www.2030.tk/wiki/Digitales_Fotolabor_mit_Linux">read more</a></p> http://www.2030.tk/wiki/Digitales_Fotolabor_mit_Linux#comments fotografie Linux raw software ubuntu Tue, 22 Apr 2008 12:43:13 +0200 rac 183 at http://www.2030.tk http://www.2030.tk/wiki/Encrypt_an_partition_with_cryptsetup <div class="wiki-content"><p>This howto log is done on Ubuntu 7.10 64-bit version but should be fine with most debian based distros </p><p>Go to the related link at the end of this article if you want to know what the commands exactly do or if you dont have the same system as I have </p><p>Create a partition GParted (aptitude install gparted), Select Filesystem as "not formatted" and note down the device name (e.g. /dev/sdb1) </p> <h3>Install needed tools</h3> <pre> aptitude install cryptsetup </pre> <h3>Load needed modules</h3> <p>If you have a 32-bit Pentium, you need to load aes-i586 or simply aes (not optimized) instead of aes-x86_64 </p></div><p><a href="http://www.2030.tk/wiki/Encrypt_an_partition_with_cryptsetup">read more</a></p> http://www.2030.tk/wiki/Encrypt_an_partition_with_cryptsetup#comments crypto Howto Linux security ubuntu Wed, 26 Mar 2008 21:18:49 +0100 rac 172 at http://www.2030.tk http://www.2030.tk/wiki/Lightscribe_with_Ubuntu_7.10 <div class="wiki-content"><p>Da ich das ganze auf einem 64-Bit System mache, muss zuerst die 32-bit compatibility library, fakeroot und alien installiert werden </p> <pre> sudo apt-get install ia32-libs fakeroot alien </pre> <p>Nun muss das <a href="http://www.lightscribe.com/downloadsection/linux/index.aspx?id=1372">Lightscribe System Software</a> als 32-bit .deb package und das <a href="http://www.lacie.com/us/support/drivers/driver.htm?id=10094">Lacie 4L</a> package als x586 RPM heruntergeladen werden. </p><p>Nun können beide packete in ein tar file umgewandelt </p> <pre> fakeroot alien -t lightscribe-X.X.X.X-linux-2.6-intel.deb fakeroot alien -t 4L-X.X-rX.i586.rpm </pre> </div><p><a href="http://www.2030.tk/wiki/Lightscribe_with_Ubuntu_7.10">read more</a></p> http://www.2030.tk/wiki/Lightscribe_with_Ubuntu_7.10#comments Howto lightscribe Linux ubuntu Sun, 16 Mar 2008 01:22:53 +0100 rac 166 at http://www.2030.tk http://www.2030.tk/wiki/Dual_monitor_on_Ubuntu_7.10 <div class="wiki-content"><p>If you see the desktop in mirror mode on both monitors after you connected the second one, then you just have to do some few steps to get it in extended mode. </p> <pre> Don't touch the GUI Setting tool (displayconfig-gtk) for monitors, it won't work correctly and may destroy your xorg.conf </pre> <p>To see the identifier for your monitors you can use "xrandr -q", see sample output below: </p> <pre> ~$ xrandr -q Screen 0: minimum 320 x 200, current 1280 x 1024, maximum 3200 x 1200 VGA connected 1280x1024+0+0 (normal left inverted right) 376mm x 301mm 1280x1024 60.0*+ 84.8 75.0 59.9 </pre> </div><p><a href="http://www.2030.tk/wiki/Dual_monitor_on_Ubuntu_7.10">read more</a></p> http://www.2030.tk/wiki/Dual_monitor_on_Ubuntu_7.10#comments graphics Howto Linux monitor ubuntu Sat, 01 Mar 2008 13:17:52 +0100 rac 161 at http://www.2030.tk http://www.2030.tk/wiki/Tar <div class="wiki-content"><h2> Make a full Backup of one or more directories </h2> <pre> $dirs means space separetad list of directories tar --totals -cpSzvf backupfile.tar.gz $dirs </pre></div> http://www.2030.tk/wiki/Tar#comments befehle Linux shell Tue, 15 Jan 2008 12:00:05 +0100 rac 136 at http://www.2030.tk http://www.2030.tk/wiki/Installing_WebShell <p><!--paging_filter-->Ajaxterm kann mithilfe folgender Anleitung Installiert werden, Apache mit ssl Konfiguriert und mittels ProxyMod auf den Ajaxterm Port umgeleitet werden.</p> <div class="geshifilter"> <div class="geshifilter-bash" style="font-family: monospace;"> <ol> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #c20cb9; font-weight: bold;">wget</span> http://<span style="color: #c20cb9; font-weight: bold;">ftp</span>.de.debian.org/debian/pool/main/a/ajaxterm/ajaxterm_0<span style="color: #000000;">.9</span>-2_all.deb</div> </li> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal">dpkg -i ajaxterm_0<span style="color: #000000;">.9</span>-2_all.deb</div> </li> </ol> </div> </div> <p>Aktiviere das SSL und das Proxy Modul für Apache2</p> <div class="geshifilter"> <div class="geshifilter-bash" style="font-family: monospace;"> <ol> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal">a2enmod ssl</div> </li> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal">a2enmod proxy</div> </li> </ol> </div> </div> <p>Apache2 config eintrag</p> <div class="geshifilter"> <div class="geshifilter-bash" style="font-family: monospace;"> <ol> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal">&lt;VirtualHost x.x.x.x:<span style="color: #000000;">443</span>&gt;</div> </li> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal">&nbsp; &nbsp; &nbsp; &nbsp;ServerName webshell.server.tld</div> </li> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal">&nbsp; &nbsp; &nbsp; &nbsp;SSLEngine On</div> </li> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal">&nbsp; &nbsp; &nbsp; &nbsp;SSLCertificateKeyFile ssl/apache.pem</div> </li> </ol> </div> </div> <p><a href="http://www.2030.tk/wiki/Installing_WebShell">read more</a></p> http://www.2030.tk/wiki/Installing_WebShell#comments administration Howto install Linux shell Mon, 14 Jan 2008 11:06:24 +0100 rac 110 at http://www.2030.tk http://www.2030.tk/wiki/Install_Xubuntu_7.04_on_IBM_X41_Tablet <p><!--paging_filter-->Dieses HOWTO Arbeitet mit der Version 7.04 von Xubuntu</p> <div class="toc"> <div class="toc-title">Table of Contents [<a href="#" class="toc-toggle">hide</a>]</div> <div class="toc-list"> <ol> <li><a href="#GettingtheImage">Getting the Image</a></li> <li><a href="#postInstallstuff">post Install stuff</a> <ol> <li><a href="#DistroaufdenauktuellstenStandbringen">Distro auf den auktuellsten Stand bringen</a></li> <li><a href="#ServicePartitionnichtautomatischmounten">Service Partition nicht automatisch mounten</a></li> </ol> </li> </ol> </div> </div> <h1 id="GettingtheImage">Getting the Image</h1> <p><a href="http://www.xubuntu.org/get">Hier kann man das image runterladen</a></p> <h1 id="postInstallstuff">post Install stuff</h1> <h2 id="DistroaufdenauktuellstenStandbringen">Distro auf den auktuellsten Stand bringen</h2> <div class="geshifilter"> <div class="geshifilter-bash" style="font-family: monospace;"> <ol> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #c20cb9; font-weight: bold;">sudo</span> aptitude update</div> </li> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #c20cb9; font-weight: bold;">sudo</span> aptitude upgrade</div> </li> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #c20cb9; font-weight: bold;">sudo</span> aptitude <span style="color: #c20cb9; font-weight: bold;">install</span> linux-headers-generic</div> </li> </ol> </div> </div> <h2 id="ServicePartitionnichtautomatischmounten">Service Partition nicht automatisch mounten</h2> <div class="geshifilter"> <div class="geshifilter-bash" style="font-family: monospace;"> <ol> <li style="font-family: monospace; font-weight: normal;"> <div style="font-family: monospace; font-weight: normal; font-style: normal"><span style="color: #c20cb9; font-weight: bold;">sudo</span> pico /etc/fstab</div> </li> </ol> </div> </div> <p><a href="http://www.2030.tk/wiki/Install_Xubuntu_7.04_on_IBM_X41_Tablet">read more</a></p> http://www.2030.tk/wiki/Install_Xubuntu_7.04_on_IBM_X41_Tablet#comments Howto ibm install Linux ubuntu Fri, 11 Jan 2008 17:37:30 +0100 rac 57 at http://www.2030.tk http://www.2030.tk/security/get-root <p><!--paging_filter--><img src="http://www.2030.tk/files/imagepicker/r/rac/tux_wearing_shirt_hg_clr.gif" alt="Tux with a Got root t-shirt" style="float: right;" /><br /> <center><b>!!! This is a Draft and not yet finished document !!!</b></center></p> <p><h1 id="Aufgabenstellung">Aufgabenstellung</h1> <p>Die Aufgabenstellung war, dass man auf einem gegebenen System, eingeloggt mit einem niedrig privilegierten user, root Rechte erlangen musste.<br><br /> Das System war von den <a href="http://www.csnc.ch">Wargame initianten</a> mit einer Fehlkonfiguration aus Praxiserfahrungen bei Kunden präpariert worden. </p> <p><a href="http://www.2030.tk/security/get-root">read more</a></p> http://www.2030.tk/security/get-root#comments hacking Linux wargame Fri, 11 Jan 2008 01:58:49 +0100 rac 53 at http://www.2030.tk