https://www.nico-maas.de/tags/cucm/ Recent content in Cucm on Nico Maas Hugo -- gohugo.io en-us Fri, 19 Feb 2010 13:03:55 +0000 https://www.nico-maas.de/posts/2010-02-19-rooting-cucm7-giving-bash-instead-of-the-restricted-cli/ Fri, 19 Feb 2010 13:03:55 +0000 https://www.nico-maas.de/posts/2010-02-19-rooting-cucm7-giving-bash-instead-of-the-restricted-cli/ <ol> <li>Boot with gparted</li> <li>cd /tmp</li> <li>mkdir test</li> <li>mount /dev/sda1 /tmp/test</li> <li>chroot /dev/test /bin/bash</li> <li>Change:</li> </ol> <p>/etc/passwd:</p> <pre tabindex="0"><code>root:x:0:0:root:/root:/sbin/nologin admin:x:591:503::/home/admin:/usr/local/platform/bin/cliscript.sh </code></pre><p>to:</p> <pre tabindex="0"><code>root:x:0:0:root:/root:/bin/bash admin:x:591:503::/home/admin:/bin/bash </code></pre><p>/etc/shadow</p> <pre tabindex="0"><code>root:!!:14657:0:99999:7::: </code></pre><p>to:</p> <pre tabindex="0"><code>root:$1$D2ISXWJF$urnCHPxcF20BUWWwvTZfX0:14657:0:99999:7::: </code></pre><p>/etc/sudoers<br> add the Line for admin under the user privilege specification so that it looks like this:</p> <pre tabindex="0"><code># User privilege specification root    ALL=(ALL) ALL admin   ALL=(ALL) ALL </code></pre><ol start="7"> <li>exit</li> <li>cd /tmp</li> <li>umount /tmp/test</li> <li>umount /dev/sda1</li> <li>reboot</li> <li>login with admin and your password, you are in the bash shell, not in the cisco cli anymore</li> <li>enter sudo su and your login password and you become root</li> </ol>