ComenZi Linux

Pentru pasionatii de "linux" uitati niste comenzi :


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unset HISTFILE

unset HISTSAVE

history -n

unset WATCH

export HISTFILE=/dev/null
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alias ......... this allows the user view the current aliases

awk ........... this allows the user to search for a pattern within a file

bdiff ......... compares two large files

bfs ........... scans a large file

cal ........... shows a calendar

cat ........... concatenates and prints a file

cc ............ c compiler

cd ............ changes directories

chgrb ......... changes a file groups ownership

chmod ......... changes the permission on a file

chown ......... changes the individual ownership of a file

cmp ........... compairs two files

comm .......... compares two files so as to determine which lines are common to both

cp ............ copies file to another location

cu ............ calls another unix sysytem

date .......... returns the date and time

df ............ shows all mounted drives on your machine

diff .......... displays the diference between two files

du ............ shows the disk usage in blocks for a directory

echo .......... echoes the data to the screen or file

ed ............ text editor

env ........... lists the current environment variables

ex ............ another text editor

expr .......... evaluates a mathmatical formula

find .......... finds a file

f77 ........... fortran complier

format ........ initializes a floppy disk

grep .......... searches for a pattern within a file

help .......... gives help

kill .......... stops a running process -> kill -9

ln ............ creates a link between two files

lpr ........... copies the file to the line printer

ls ............ lists the files in a directory

mail .......... allows the user to send/receive mail

mkdir ......... makes directory

more .......... displays a data file to the screen

mv ............ used to move or rename files

nohup ......... allows a command to continue running even when you log out

nroff ......... used to format text

passwd ........ changes your password

pkgadd ........ installs a new program onto your machine

ps ............ Lists the current processes running

pwd ........... displays the name of the working directory

rm ............ removes files

rmdir ......... removes directories

set ........... lists all the variables in the current shell

setenv ........ sets the environment variables

sleep ......... causes a process to become inactive

source ........ allows the user to execute a file and update any changed values in that file

sort .......... sorts files

spell ......... checks for spelling errors in a file

split ......... divides a file

stty .......... sets the terminal options

tail .......... displays the end of a file

tar ........... copies all specified files into one

touch ......... creates an empty file or updates the time/date stamp on a file

troff ......... outputs formatted output

tset .......... sets the terminal type

umask ......... specify a new creation mask

uniq .......... compairs two files

uucp .......... unix to unix execute

vi ............ full screen editor

vipw .......... opens the vi editor as well as password file for editing

volcheck . .... checks to see if there is a floppy disk mounted to your machine

wc ............ displays detail in the full size

who ........... inf. on other people online

write ......... send a message to another user

! ............. repeats commands

ssh -l <-p port> ....... login

su ...... intrarea in r00t

tar -xzvf fisier.*,* = tar.gz, tgz, gz ...... despachetare

cat /proc/cpuinfo ...... informatiile calculatorului

cat /proc/meminfo ...... detalii cu privire la memoria calculatorului

ls -l ...... listarea directoarelor

cd ...... change dir

mkdir ...... make directory

ps -aux ...... procesele calcului

w ...... cine e pe r00t

pstree -p ..... listarea sub forma unui copac cu ramificatii

./fisier ...... pt run

wget ...... download

cp file1 file2 ....... copy

mv file1 file2 ....... move

lpr file ...... print

emacs, jed sau pico ...... edit file fd format,mount

startx ....... porneste interfata X

ps -f

compress -d fisier.z ...... compress

ssh ip -p port .......login

cat/etc/issue

passwd parola .... schimbare parola root

reboot ........... restartarea calcului

socklist ......... socket-urile

netstat

nmap -sx ip

kill ....... opreste procesul

kill PID ....... Process ID

rm -rf /root/.bash* /.bash* /root/.bash_history /.bash_history /tmp/* /tmp/* /var/log ..... sterge log-urile din root

/usr/sbin/adduser user .... adauga user la root

passwd user .... parola user-ului

/usr/sbin/adduser -g 0 -u 0 user ..... adauga user cu drept de root

COMANDA DE mai multe IP-uri: /sbin/ifconfig

unset HISTFILE HISTSAVE .....invisible mode

who is on......shows who is logged on the system

write name.....name equiv to the person you want to chat with (ctrl D exits chat mode)

EOT............End of Transfer

du -a..........mem check

ps -pid u......kills a user

passwd.........Change your users passwd

ls.............List all files in a directory

(ls -a)

telnet.........start a telnet session

open...........open a location

ftp............start file transfer session

find...........Find a file

cddir..........dir being sub-directory

netstat........See current processes running among your connection.

chgrp..........Changes a file's group ownership

cat "file".....type contents try cat /etc/passwd

tcpdump........Packet sniffer, moniter packets in promniscious mode

rmdir..........Deletes one or more directories

sleep..........Causes a process to become inactive for a specified amount of time

sort...........Sort and merge one or more files

spell..........Finds spelling errors in a file

split..........Divides a file

stty...........Displays or set terminal parameters

tail...........Displays the end of a file

troff..........Outputs formatted output to a typesetter

tset...........Sets other terminal type

unmask.........Allows the user to specify a new creation mask

uucp...........Unix-to-Unix copy

vi.............Full screen editor

wc.............Displays details in the file size

who............Displays information on the system users

write..........Used to send a message to another user

ifconfig.......To see the routing layout/destination of packets, etc.

gcc............Compile C based code

rm.............delete file

mv.............rename

bfs............Scans a large file

cal............Displays a calendar

chmod..........Assign File permissions TIP: If you have temp access to a system, chmod 777 or chmod so you have access to their home directory, as well as their email

cd.............change directory cd .. cd ../..

ls.............list files ls -al ls -l

lsattr.........list attributes

mkdir..........create directory mkdir tmp

mkdirhier......creates a hierarchy

mklost+found...creates such a directory

rmdir..........delete directory rmdir tmp

rm.............remove file rm -Rf rm -R

mv.............move file mv source destination

mmv............multiple move mmv "*.*.*" "#2.#3.#1"

chmod..........change permissions chmod ugo+r file

chown..........(root) change owner/group of file chown jens:users file

chgrp..........change group of file

chattr.........change attributs

umask..........set mask for permissions umask 022

touch..........change time of file