https://wiki.twelvetacos.com/ 2026-04-11T13:45:05-04:00 https://wiki.twelvetacos.com/ https://wiki.twelvetacos.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2017-03-12T20:44:18-04:00 https://wiki.twelvetacos.com/doku.php?id=cori_s_guide_to_linux&rev=1489365858&do=diff Cori's Guide to Linux Connecting to the server The server is running at twelvetacos.com and ssh is open on port 2222. Either pull up a terminal and connect to ssh using ssh -p 2222 twelvetacos.com or browse to <https://shell.twelvetacos.com> and log in there. The terminal will probably have a faster and more responsive experience. text/html 2017-03-05T13:15:36-04:00 https://wiki.twelvetacos.com/doku.php?id=debian_initial_config&rev=1488737736&do=diff Debian Initial Config First we have to install basic utilities that weren't included already. apt-get install sudo vim tcpdump dns-utils useradd <user> usermod -a -G sudo <user> Once everything is installed, update '/etc/ssh/sshd_config' to remove root login. text/html 2017-03-05T13:15:36-04:00 https://wiki.twelvetacos.com/doku.php?id=dns&rev=1488737736&do=diff Installing Bind-chroot on a Debian Wheezy Host Creating the Host Using Xen, create the host on the command line as follows. xen-create-image --hostname=dns \ --vcpus=1 \ --pygrub If a second interface needs to be added, modify /etc/xen/dns.cfg to look as follows: text/html 2018-03-16T09:45:18-04:00 https://wiki.twelvetacos.com/doku.php?id=grapefruit_thrower&rev=1521207918&do=diff Grapefruit Thrower Write your exploit using the below template and slack it to shockley. Let him know if you have external dependencies. Template: def runJob(ip): # any stdout in here gets redirected to the log file # you can check this log by either looking at the log file (same directory), # or by using the command 'print <job name> [number of lines]' in the launcher print "hello cruel world", "my ip is", ip return "l00k_@t_th1s_1337_fl@g" # return flag if successful, False otherwise… text/html 2017-03-05T13:15:36-04:00 https://wiki.twelvetacos.com/doku.php?id=installing_xen_on_a_debian_wheezy_host&rev=1488737736&do=diff Installing Xen on a Debian Wheezy Host All information in the guide was taken from the following link: XenProject PV Guest tutorial Enable Virtualization Support in BIOS The virtualization option appears differently in different BIOS builds but generally it is referred to as “Enable Virtualisation Technology” or “Enable Intel VT” for Intel chipsets, however in some cases it can be listed as “Vanderpool Technology”. Oftentimes this option can be found under the “Advanced Chipset Features” menu… text/html 2018-03-16T09:42:30-04:00 https://wiki.twelvetacos.com/doku.php?id=start&rev=1521207750&do=diff Welcome to the wiki Cori's guide to linux Useful Xen Mgmt commands Installing Xen on a Debian Wheezy Host Grapefruit Thrower Installing Services Now that Xen is installed, it's time to start standing up services. See the pages below for detailed information. DNS Mail Web VPN Wiki/Internal Web text/html 2017-03-05T13:15:36-04:00 https://wiki.twelvetacos.com/doku.php?id=useful_xen_mgmt_commands&rev=1488737736&do=diff Xen Mgmt Commands Creating a PV Guest XenProject PV Guest tutorial sda1 - /boot 200MB sda2 - / 15GB sda3 - swap sda4 - reserved for LVM aptitude install lvm2 xen-linux-system xen-tools pvcreate /dev/sda4 vgcreate vg0 /dev/sda4 lvcreate -n<name of the volume> -L<size, you can use G and M here> <volume group>