Difference between revisions of "Linux commands"

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|-
 
|-
 
| [[Linux_command:_fdisk|fdisk]] || Disk partition utility  
 
| [[Linux_command:_fdisk|fdisk]] || Disk partition utility  
 +
|-
 +
| [[Linux_command:_terminator|terminator]] || Advanced terminal
 
|}
 
|}
  
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== Firewall ==
 
== Firewall ==
−
iptables -l List firewall rules
+
{| class="wikitable sortable"
−
service iptables [start, stop] Activate/deactivate firewall
+
|-
−
        route -n Muestra la tabla de enrutamiento
+
! Command !! Description
−
 
+
|-
−
Instalar KDE
+
| [[Linux_command:_iptables|iptables]] || Firewall rules
−
apt-get install kali-defaults kali-root-login desktop-base kde-full
+
|-
−
 
+
| service iptables [start, stop] || Activate/deactivate firewall
−
 
+
|-
−
 
+
| route -n || Shows routing table
−
aptitude --purge paquete desinstala un paquete
+
|}
−
 
 
−
fdisk -l Muestra las particiones
 
−
 
 
−
COMPILAR KERNEL
 
−
1.- Descargar fuentes
 
−
apt-get install (version nucleo se averigua con uname -r)
 
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se guarda en /usr/src/versionkernel
 
−
descomprimir el archivo con tar xvf archivo
 
−
entrar en la carpeta descomprimida
 
−
2.- Configurar
 
−
3.- Compilar
 
−
instalar build-essential y libncurses5-dev (con apt-get install)
 
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make clean limpia anteriores compilaciones
 
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make menuconfig
 
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make deb-pkg
 
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se generan: linux-image.dev linux-libc.dev linux-headers.deb instalar con
 
−
dpkg -i
 
−
 
 
−
TERMINATOR
 
−
        inciar: terminator
 
  
−
        dividir horizontal: CTRL+SHIFT+O
 
−
        dividir vertical CTRL+SHIFT+E
 
−
        Redimensionar CTRL+SHIFT+FLECHAS
 
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        carmibar de terminal: ALT+FLECHA
 
−
        Copiar: CTRL+SHIFT+C
 
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        Pegar: CTRL+SHIFT+V
 
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        Cerrar ventana: CTRL+SHIFT+W
 
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        Mostrartodos/Mostrar 1: CTRL+SHIFT+X
 
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        Cerrar todo: CTRL+SHIFT+Q
 
−
        Ampliar/reducir texto: CTRL+ '+/-'
 
−
        Agrupar todos los terminales en una ventana: SUPER+t
 
−
        Desagrupar todos los terminales de una ventana: SUPER+SHIFT+T
 
  
−
        Archivo de configuración: /.config/terminator/config    +++man terminator_config
 
  
  

Revision as of 18:45, 8 April 2015

Linux general commands

Command Description
tty Shows the terminal where you are connected
free Shows free memory
date Shows date
cal Shows calendar
clear Clear screen
who Connected persons
whoami Who am i
uname Shows system info
du Disk ussage
df Shows the disk ussage. Example: df -h
man <command> Sowhs a command manual page
apropos <subject> Sows commnads related to a subject
info <command> Sows command info
history Shows the commnad history (contained in ~.bash_history)
pwd Shows working directory
touch <file_name> Creates an empty file
alias Creates a commnad
cat <filename> Shows file content
more <filename> Shows file content, screen by screen
head Shows file start (-n, -f,...)
tail Shows file end (-n, -f, ...)
sort Sorts the content of a file line by line
<cmd1> | <cmd2> Pipe: takes the output of command1 as input of command2. example: cat /etc/passwd | sort | more
rsync -a ruta1 ruta2 [--exclude=/{dir1, dir2..]/] Copies files from ruta1 to ruta2 excluding dir1, dir2,...
grep <text> finds text
wc -l Counts lines
find Find files
apt-get Package installation and system update
dpkg .deb package installation: sudo dpkg -i packagename.deb
su Log as root at the terminal (sudo su)
mount File sistem mounting
vim Text file editor
mc Midnight commander. File system navigation
alien Migrate packages from .rpm to .deb and vice versa
scp Copy files to a remote machine over ssh protocol
wget Download files/web pages
fdisk Disk partition utility
terminator Advanced terminal


Users

Command Description
w Show connected users
chown <NewOwner>:<NewGroup> <File> Change file owner
chgrp <NewGroup> <File> Change group of file

Processes

Command Description
CTRL + C Stop process
CTRL + Z Pause process
%PID Recover paused process
<command>& Execute command in second plane
bg <command> Execute command in second plane
ps List processes
pstree Show process tree
top Processes viewer
htop Process viewer more advanced than top
kill %PID Terminate process
nice, renice Process priorities: nice -n <command>
nohup <command> Execute process avoiding its stop if the terminal is stopt
pgrep <pattern> Retruns process that matches pattern
locate <program> Returns program path

vnc:escritorio remoto

Firewall

Command Description
iptables Firewall rules
service iptables [start, stop] Activate/deactivate firewall
route -n Shows routing table




JOHN 

               se crea el directorio /root/.john
       john --wordlist:[archivodiccionario] [archivo paswords]
       john --show[=LEFT]             show cracked passwords [if =LEFT, then uncracked]

ARCHIVOS IMPORTANTES 

       /etc/sudoers
       carpetas de archivos ejecutables (para cada usuario en archivo home .bashrc, abrir con vim.bashrc)
                       (Ver /usr/share/doc/examples/startup-files del paquete bash-doc)
               /opt/sge/bin
               /usr/local/bin
       /etc/init.d/ "directorio para los escripts de los daemons aplicaciones arrancan al inicio.

RED /etc/network/interfaces Configuración de red /etc/NetworkManager/system-connections/name-of-connection NETWORK nm-tool nm-connection-editor /etc/NetworkManager/system-connections/name-of-connection iwconfig: Muestra las conexiones inalambrica service networkmanager restart: Reinicia network manager service networking restart: Reinicia el demonio de red HARDWARE lspci -v: Muestra información dispositivos PCI

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