::::::::::::::::::::::::::::::::::::::::::::::::::::::April/99 ::: The Discordant Opposition Journal ::: Issue 4 - File 8 ::: :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :Overview Of The Linux System: RELM I'm writing this file for all you people who still don't understand Commands, Files and Directories in the Linux system. This is not a complex file, Its not meant to be. Most of you "3|33t" people probably already know all of this but I'm writing it anyway (note. This file is intended for the newbie to help get them to understand a little bit about Linux). [The Three Common File Types] User Files: These are your files. You create them and maintain them. User files can be anything from simple Text files to large programs. System Files: These are files that the Linux system uses to run and keep track of user accounts etc. Executable Files: Executables are what we know as Programs. If you run an executable it gives commands to the computer and does whatever it was meant to do. [Filenames] In Linux filenames can be whatever you want, You can have uppercase letters, lowercase letters, numbers and other characters. Although Linux lets you have file names that are really long there is a limit of 256 characters in one file name but I think your friends would think your weird when they goto play elitekickassdamnfilethatkickstheshitoutofyou.exe. [Directories] If you have used winblowz you will most likely already understand how directories work but for the rest of ya this ones for you! Directories are like folders, They store and take care of your files. Say you have one main folder for work (root) and all your other little folders are in your main folder (sub-directories) so say you want to get that folder with the files about hamster rape (just an example :] ) Well what you would do is open your main folder then open the HamsterRape folder. This would change if you are root or your a normal user, if your a normal user your main directory is probably /home/usrname. [The Root Directory] Well here is a bit on the root directory The root directory holds all other directories. I like to think root as the mothership where all the baby ships dock. To access root you must be logged on as root or have root privileges. / This is root, /lamerprogz This is directory "lamerprogz" in root. From root you can access any directory since its the bottom of the stack (Think of it as a tree structure) If you are hacking a system you are most likely going for root because in root you can do whatever your evil hart desires... MUUHAHAhaha!! [The Home directory] We all like our homes right? Well maybe not so but here it comes anyway. Your home directory is your little space, You control it and only you can access it (and root and maybe those 3|33tz..heh) All your personal files are stored there (u know..porno..cracks..toolz) home is home and that's that! [Basic Commands] :pwd: What the hell! Where am I?? To find out where you are type pwd. :cd: To change your current directory type cd If you wanna get back to home fast just type cd by itself and you will return to your home directory. :ls -l /bin > output: Use this command to create a file. > means redirect all output to the following filename. :su: change the user that you currently are. :kill: Like it says...If a program is phuckerd then use this command to close the program. :ps: display all processes running. :mkdir: mkdir make a directory :mv: mv move a file. :cp: cp copy a file (note. There are wild cards and a hole bunch of stuff but you will have to learn that somewhere else) :rm: rm remove (delete) a file [Important Directories In The Linux System] / This is root, Holds the actual linux program and sub-directories /bin Binaries, Holds basic Linux programs /usr This directory holds many other user-oriented directories /home user directory, Holds user files /usr/bin Holds user-oriented Linux programs /usr/spool Holds files to be printed, This directory also holds other sub-directories such as mail and uucp /usr/sbin Holds admin files /sbin Holds system files /dev Holds devices /ect Holds Linux config files [The End] Well that's it for now. Hopefully now you newbies have a basic idea of how to get around in the Linux system. laterz... -RELM IRC: DalNet #hackerzlair Web: http://www.angelfire.com/id/calltech/enter.html