19.000 sitios web en Francia sufren un ciberataque

CNNEspañol.com

Por Jose Pagliery, CNNMoney

(CNNMoney) — Según el jefe de ciberdefensa de Francia, 19.000 sitios web civiles franceses se encuentran bajo ataque de hackers.

El alcance de los ataques es algo sin precedentes, dijo el contralmirante Arnaud Coustillière en una conferencia de prensa el jueves.

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Pilot pressure explains FAA’s indecisiveness on drones

Gigaom

Drone policy in the U.S. is a mess: the Federal Aviation Administration is currently grounding commercial use of unmanned aircraft while letting any amateur imbecile — like this guy — fly freely. Meanwhile, the agency keeps missing deadlines to propose a plan for integrating drones into civilian skies.

The situation is a source of frustration to researchers, photographers and companies, which have been stuck twiddling their thumbs even as other countries leap ahead in developing new industries tied to unmanned aircraft. But if it’s any consolation, there’s now an explanation for the FAA’s arbitrary approach.

Wall Street Journal report suggests that the FAA is dragging its feet on drone rules large part due to pressure from commercial pilots whose job could be at risk from commercial competition:

Aerial surveyors, photographers and moviemaking pilots are increasingly losing business to robots that often can do their jobs faster, cheaper and better. That competition, paired with concerns about midair collisions with…

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Virgin, Qualcomm invest in SpaceX’s satellite partner

Gigaom

There are billions of people who do not have access to the internet, and tech’s biggest brands want to change that. Qualcomm and Virgin joined the fray today by announcing investments in WorldVu, now known as OneWeb, a satellite communications company that recently paired with SpaceX to build a fleet of 648 small satellites.

Neither company said how much they put into OneWeb, but both will contribute a member to its board. Virgin Galactic will deliver the satellites to orbit on its planned LauncherOne rocket, which is expected to be able to launch for a relatively inexpensive $10 million.

OneWeb plans to build each satellite for around $350,000, the Wall Street Journal reports. They will weigh 258 pounds and sit 750 miles above Earth.

Satellites can relay an internet connection to remote parts of the world that are difficult to reach with more traditional internet infrastructure. Companies like Google and Facebook…

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COMANDOS BASICOS DE LINUX

COMANDOS BASICOS DE LINUX

Una lista de comandos básicos de Linux para principiantes, recomendado tenerlos a mano.

  • mkdir – make directories
    Usage: mkdir [OPTION] DIRECTORY…
    eg. mkdir lhn
  • ls – list directory contents
    Usage: ls [OPTION]… [FILE]…
    eg. ls, ls ­l, ls lhn
  • cd – changes directories
    Usage: cd [DIRECTORY]
    eg. cd lhn
  • pwd ­- print name of current working directory
    Usage: pwd
  • vim – Vi Improved, a programmers text editor
    Usage: vim [OPTION] [file]…
    eg. vim lhn.txt
  • cp – copy files and directories
    Usage: cp [OPTION]… SOURCE DEST
    eg. cp sample.txt sample_copy.txt
    cp sample_copy.txt target_dir
  • mv – move (rename) files
    Usage: mv [OPTION]… SOURCE DEST
    eg. mv source.txt target_dir
    mv old.txt new.txt
  • rm ­ remove files or directories
    Usage: rm [OPTION]… FILE…
    eg. rm file1.txt , rm ­rf some_dir
  • find – search for files in a directory hierarchy
    Usage: find [OPTION] [path] [pattern]
    eg. find file1.txt, find ­name file1.txt
  • history – prints recently used commands
    Usage: history
  • cat – concatenate files and print on the standard output
    Usage: cat [OPTION] [FILE]…
    eg. cat file1.txt file2.txt
    cat ­n file1.txt
  • echo – display a line of text
    Usage: echo [OPTION] [string] …
    eg. echo I love India
    echo $HOME
  • grep ­- print lines matching a pattern
    Usage: grep [OPTION] PATTERN [FILE]…
    eg. grep ­i apple sample.txt
  • wc ­- print the number of newlines, words, and bytes in files
    Usage: wc [OPTION]… [FILE]…
    eg. wc file1.txt
    wc ­L file1.txt
  • sort – sort lines of text files
    Usage: sort [OPTION]… [FILE]…
    eg. sort file1.txt
    sort ­r file1.txt
  • tar – to archive a file
    Usage: tar [OPTION] DEST SOURCE
    eg. tar ­cvf /home/archive.tar /home/original
    tar ­xvf /home/archive.tar
  • kill – to kill a process(using signal mechanism)
    Usage: kill [OPTION] pid
    eg. kill ­9 2275
  • ps – report a snapshot of the current processes
    Usage: ps [OPTION]
    eg. ps, ps ­el
  • who – show who is logged on
    Usage: who [OPTION]
    eg. who , who ­b , who ­q
  • passwd – update a user’s authentication tokens(s)
    Usage: passwd [OPTION]
    eg. passwd
  • su – change user ID or become super­user
    Usage: su [OPTION] [LOGIN]
    eg. su remo, su
  • chown – change file owner and group
    Usage: chown [OPTION]… OWNER[:[GROUP]] FILE…
    eg. chown remo myfile.txt
  • chmod – change file access permissions
    Usage: chmod [OPTION] [MODE] [FILE]
    eg. chmod 744 calculate.sh
  • zip – package and compress (archive) files
    Usage: zip [OPTION] DEST SOURSE
    eg. zip original.zip original
  • unzip – list, test and extract compressed files in a ZIP archive
    Usage: unzip filename
    eg. unzip original.zi
  • ssh – SSH client (remote login program)
    “ssh is a program for logging into a remote machine and for
    executing commands on a remote machine”
    Usage: ssh [options] [user]@hostname
    eg. ssh ­X guest
  • scp – secure copy (remote file copy program)
    “scp copies files between hosts on a network”
    Usage: scp [options] [[user]@host1:file1] [[user]@host2:file2]
    eg. scp file1.txt guest@10.105.11.20:~/Desktop/
  • fdisk – partition manipulator
    eg. sudo fdisk ­l
  • mount – mount a file system
    Usage: mount ­t type device dir
    eg. mount /dev/sda5 /media/target
  • umount – unmount file systems
    Usage: umount [OPTIONS] dir | device…
    eg. umount /media/target
  • du – estimate file space usage
    Usage: du [OPTION]… [FILE]…
    eg. du
  • df – report filesystem disk space usage
    Usage: df [OPTION]… [FILE]…
    eg. df
  • quota – display disk usage and limits
    Usage: quota [OPTION]
    eg. quota ­v
  • reboot – reboot the system
    Usage: reboot [OPTION]
    eg. reboot
  • poweroff – power off the system
    Usage: poweroff [OPTION]
    eg. poweroff
  • kate – KDE Advanced Text Editor
    Usage: kate [options][file(s)]
    eg. kate file1.txt file2.txt
  • vim – Vi Improved, a programmers text editor
    Usage: vim [OPTION] [file]…
    eg. vi hello.c
  • gedit ­ A text Editor. Used to create and edit files.
    Usage: gedit [OPTION] [FILE]…
    eg. gedit
  • bg – make a foreground process to run in background
    Usage: type ‘ctrl+z’ and then ‘bg ‘
  • fg – to make background process as foreground process
    Usage: fg [jobid]
  • jobs – displays the names and ids of background jobs
    Usage: jobs
  • sed ­ stream editor for filtering and transforming text
    Usage: sed [OPTION] [input­file]…
    eg. sed ‘s/love/hate/g’ loveletter.txt
  • awk ­ pattern scanning and processing language
    eg. awk ­F: ‘{ print $1 }’ sample_awk.txt
  • find ­ search for files in a directory hierarchy
    Usage: find [OPTION] [path] [pattern]
    eg. find ­name file1.txt
  • locate – find or locate a file
    Usage: locate [OPTION]… FILE…
    eg. locate file1.txt

Linux File Permissions

  • 3 types of file permissions – read, write, execute
  • 10 bit format from ‘ls ­l’ command
    1 2 3 4 5 6 7 8 9 10
    file type owner group others
    eg. drwxrw­r­­ means owner has all three permissions,
    group has read and write, others have only read
    permission
  • read permission – 4, write – 2, execute ­1
    eg. rwxrw­r­­ = 764
    673 = rw­rwx­wx

linux-commands

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CODIGOS SECRETOS PARA DISPOSITíVOS ANDROID

CODIGOS SECRETOS PARA DISPOSITíVOS ANDROID

Android-Secret-Codes

Hidden Secret Android Codes

*#*#778O#*#* = Factory Data Reset
*#*#I472365#*#* = Quick GPS Test
*#*#0673#*#* OR *#*#0289#*#* = Audio Test
*#*#2664#*#* = Touch Screen Test
#’#273283*255*663282*#*#* = Backup Media Files
*#*#0283#*#* = Packet Loopback Test
*2767*3855# = Reinstalls The Phones Firmware & Format Your Phone
*#*#232339#*#* OR *#*#526#*#* = wireless Lan Test
*#*# 1575#*#* = Different GPS Test
*#*#4636#*#*‘ = Complete Information About your Phone
*#*#2663#*#* = Touch Screen Version
*#*#232337#*# = Displays bluetooth Device Address
*#*#4986*2650468#*#* = PDA, Phone. Hardware, RF Call Date
*#*#44336#*#* = Displays Build Time
*#06# = Displays IMEI Number
*#*#8255#*#* = Google Talk Service Monitoring
*#*#I I I I#*#* | *‘#*#2222#*#* = FTA Software Version FTA | Hardware \/Version
*#*#3264#*#* = Rom version
*#*#23233I#‘*#* = bluetooth Test
*#*# 1234#’#’ = PDA and Phone Firmware Info
*#*#0*#*#*= LCD Display Test
*#*#0842#*#* Vibration and Backlight Test
*#*#0588#*#* = Proximity Sensor Test
*#*#232338#*#* = Wi-Fi Mac Address
*#*#7262626#*#*= Field Test
*#*#34971539#*#* = Camera Update
*#*#19732840#*#* = Enable Test Mode
*#06# – IMEI number
*#0*# – Enter the service menu on newer phones like Galaxy S III
*#*#4636#*#* – Phone information, usage statistics and battery
*#*#34971539#*#* – Detailed camera information
*#*#273282*255*663282*#*#* – Immediate backup of all media files
*#*#197328640#*#* – Enable test mode for service
*#*#232339#*#* – Wireless LAN tests
*#*#0842#*#* – Backlight/vibration test
*#*#2664#*#* – Test the touchscreen
*#*#1111#*#* – FTA software version (1234 in the same code will give PDA and firmware version)
*#12580*369# – Software and hardware info
*#9090# – Diagnostic configuration
*#872564# – USB logging control
*#9900# – System dump mode
*#301279# – HSDPA/HSUPA Control Menu
*#7465625# – View phone lock status
*#*#7780#*#* – Reset the /data partition to factory state
*2767*3855# – Format device to factory state (will delete everything on phone)
##7764726 – Hidden service menu for Motorola Droid
*#*#7594#*#* – Enable direct powering down of device once this code is entered
*#*#273283*255*663282*#*#* – Make a quick backup of all the media files on your Android device
*#*#232338#*#* – Shows Wi-Fi MAC address
*#*#1472365#*#* – Perform a quick GPS test
*#*#1575#*#* – For a more advanced GPS test
*#*#0283#*#* – Perform a packet loopback test
*#*#0*#*#* – Run an LCD display test
*#*#0289#*#* – Run Audio test
*#*#2663#*#* – Show device’s touch-screen version
*#*#0588#*#* – Perform a proximity sensor test
*#*#3264#*#* – Show RAM version
*#*#232331#*#* – Run Bluetooth test
*#*#232337#*# – Show device’s Bluetooth address
*#*#7262626#*#* – Perform a field test
*#*#8255#*#* – Monitor Google Talk service
*#*#4986*2650468#*#* – Show Phone, Hardware, PDA, RF Call Date firmware info
*#*#1234#*#* – Show PDA and Phone firmware info
*#*#2222#*#* – Show FTA Hardware version
*#*#44336#*#* – Show Build time and change list number
*#*#8351#*#* – Enable voice dialing log mode, dial *#*#8350#*#* to disable it
##778 (+call) – Show EPST menu
These codes are specific to HTC devices only:
*#*#3424#*#* – Run HTC function test program
*#*#4636#*#* – Show HTC info menu
##8626337# – Run VOCODER
##33284# – Perform field test
*#*#8255#*#* – Launch Google Talk service monitor
##3424# – Run diagnostic mode
##3282# – Show EPST menu
##786# – Reverse Logistics Support

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