Nvidia releases the next Titan, the GTX Titan Black

Last year, Nvidia hoped to change the graphics card game when it released the GTX Titan, a high-performance, energy efficient card. Now, Nvidia has released an new model of the Titan, the GTX Titan Black.

Defending the Earth from asteroids with high-powered nuclear explosions

Just over a year ago, the Chelyabinsk meteor entered Earth’s atmosphere, streaked across the southern Urals, and detonated in a fireball that was briefly brighter than the sun.

Happiness is a warm iGun: Dumb gun requires smart watch to shoot.

Gun company Armatix hopes to take the smart device industry by storm with its new smart gun system.

Flappy Bird’s removal from the app store: A case for piracy

Flappy Bird’s developer, Dong Nguyen, has broken his radio silence to say that he pulled the game for the sake of your well-being.

Metal Gear Solid

Metal Gear Solid 5 runs at 1080p on PS4, limited to 720p on Xbox One. The PS3, Xbox 360, PS4, and Xbox One will all receive versions of this game, and it seems as if the difference between each console is incredibly stark.

Thursday, February 27, 2014

Roman to Unicode Nepali Converter


Nepali unicode : Nepali unicode is a converter and it is the easiest way to type in nepali unicode font. Write in nepali romanized font and it will automatically convert romanized nepali text into Nepali font called nepali unicode. This Nepali unicode is widely usable in any media, machine or browser. This can be use in chatting, emailing, messaging, facebook and many others.


Type word, "Space" converts to Nepali


You can see suggestion as seen in picture below:


Hack Wi-Fi: Cracking WPA2-PSK Passwords Using Aircrack-Ng


When Wi-Fi was first developed in the late 1990s, Wired Equivalent Privacy was created to give wireless communications confidentiality. WEP, as it became known, proved terribly flawed and easily cracked.
As a replacement, most wireless access points now use Wi-Fi Protected Access II with a pre-shared key for wireless security, known as WPA2-PSK. WPA2 uses a stronger encryption algorithm, AES, that's very difficult to crack—but not impossible.
The weakness in the WPA2-PSK system is that the encrypted password is shared in what is known as the 4-way handshake. When a client authenticates to the access point (AP), the client and the AP go through a 4-step process to authenticate the user to the AP. If we can grab the password at that time, we can then attempt to crack it.
In this tutorial from our Wi-Fi Hacking series, we'll look at using aircrack-ngand a dictionary attack on the encrypted password after grabbing it in the 4-way handshake.

Step 1: Put Wi-Fi Adapter in Monitor Mode with Airmon-Ng

Let's start by putting our wireless adapter in monitor mode. This is similar to putting a wired adapter into promiscuous mode. It allows us to see all of the wireless traffic that passes by us in the air. Let's open a terminal and type:
  • airmon-ng start wlan0

Note that airmon-ng has renamed your wlan0 adapter to mon0.

Step 2: Capture Traffic with Airodump-Ng

Now that our wireless adapter is in monitor mode, we have the capability to see all the wireless traffic that passes by in the air. We can grab that traffic by simply using the airodump-ng command.
This command grabs all the traffic that your wireless adapter can see and displays critical information about it, including the BSSID (the MAC address of the AP), power, number of beacon frames, number of data frames, channel, speed, encryption (if any), and finally, the ESSID (what most of us refer to as the SSID). Let's do this by typing:
  • airodump-ng mon0

Note all of the visible APs are listed in the upper part of the screen and the clients are listed in the lower part of the screen.

Step 3: Focus Airodump-Ng on One AP on One Channel

Our next step is to focus our efforts on one AP, on one channel, and capture critical data from it. We need the BSSID and channel to do this. Let's open another terminal and type:
  • airodump-ng --bssid 08:86:30:74:22:76 -c 6 --write WPAcrack mon0

  • 08:86:30:74:22:76 is the BSSID of the AP
  • -c 6 is the channel the AP is operating on
  • WPAcrack is the file you want to write to
  • mon0 is the monitoring wireless adapter*
As you can see in the screenshot above, we're now focusing on capturing data from one AP with a ESSID of Belkin276 on channel 6. The Belkin276 is probably a default SSID, which are prime targets for wireless hacking as the users that leave the default ESSID usually don't spend much effort securing their AP.

Step 4: Aireplay-Ng Deauth

In order to capture the encrypted password, we need to have the client authenticate against the AP. If they're already authenticated, we can de-authenticate them (kick them off) and their system will automatically re-authenticate, whereby we can grab their encrypted password in the process. Let's open another terminal and type:
  • aireplay-ng --deauth 100 -a 08:86:30:74:22:76 mon0

  • 100 is the number of de-authenticate frames you want to send
  • 08:86:30:74:22:76 is the BSSID of the AP
  • mon0 is the monitoring wireless adapter

Step 5: Capture the Handshake

In the previous step, we bounced the user off their own AP, and now when they re-authenticate, airodump-ng will attempt to grab their password in the new 4-way handshake. Let's go back to our airodump-ng terminal and check to see whether or not we've been successful.

Notice in the top line to the far right, airodump-ng says "WPA handshake." This is the way it tells us we were successful in grabbing the encrypted password! That is the first step to success!

Step 6: Let's Aircrack-Ng That Password!

Now that we have the encrypted password in our file WPAcrack, we can run that file against aircrack-ng using a password file of our choice. Remember that this type of attack is only as good as your password file. I'll be using the default password list included with aircrack-ng on BackTrack named darkcOde.
We'll now attempt to crack the password by opening another terminal and typing:
  • aircrack-ng WPAcrack-01.cap -w /pentest/passwords/wordlists/darkc0de

  • WPAcrack-01.cap is the name of the file we wrote to in the airodump-ng command
  • /pentest/passwords/wordlist/darkc0de is the absolute path to your password file

How Long Will It Take?

This process can be relatively slow and tedious. Depending upon the length of your password list, you could be waiting a few minutes to a few days. On my dual core 2.8 gig Intel processor, it's capable of testing a little over 500 passwords per second. That works out to about 1.8 million passwords per hour. Your results will vary.
When the password is found, it'll appear on your screen. Remember, the password file is critical. Try the default password file first and if it's not successful, advance to a larger, more complete password file such as one of these.

Wednesday, February 26, 2014

Remove HTML entities from text


Remove HTML entities from text - Online tool

Enter/paste text with HTML entities to remove them:


Escaped text result without HTML entities:


About the online un-escape tool

The un-escape tool removes all html entities from the text and returns clean text.

How to Lock Folder Without Any Software with Password

Really you can lock folder using batch files. So Lock everything.......

Step 1: Open Notepad
First of all open Notepad

Step 2: Copy and Paste
Just copy and paste it to the notepad

@ECHO OFF
title Lock any folder without any software
if EXIST "My Computer.{20D04FE0-3AEA-1069-A2D8-08002B30309D}" goto UNLOCK
if NOT EXIST "Secure Folder" goto makeFolder
:CONFIRM
echo Are you sure to lock this folder? (Y/N)
set/p "cho=>"
if %cho%==Y goto LOCK
if %cho%==y goto LOCK
if %cho%==n goto END
if %cho%==N goto END
echo Invalid choice.
goto CONFIRM
:LOCK
ren "Secure Folder" "My Computer.{20D04FE0-3AEA-1069-A2D8-08002B30309D}"
attrib +h +s "My Computer.{20D04FE0-3AEA-1069-A2D8-08002B30309D}"
echo Folder locked
goto End
:UNLOCK
echo Enter password to Unlock Your Secure Folder
set/p "pass=>"
if NOT %pass%==showmyFolder goto FAIL
attrib -h -s "My Computer.{20D04FE0-3AEA-1069-A2D8-08002B30309D}"
ren "My Computer.{20D04FE0-3AEA-1069-A2D8-08002B30309D}" "Secure Folder"
echo Folder Unlocked successfully
goto End
:FAIL
echo Invalid password
goto end
:makeFolder
md "Secure Folder"
echo Folder created successfully
goto End
:End



Step 3: Save It
Now save it as locker.bat
your saved file will look like this -


Step 4: Open That
Double click on locker.bat file
A new folder named "Secure Folder" will be created.
Now move your all content to this folder.

Step 5: Lock
Done. Double click on locker.bat file and it will ask you for locking folder. Type y and hit enter.
Refresh and your folder will disappear means locked.

Step 6: How to Open
Double click on locker.bat File and now it will ask for password.
By default the password is "showmyFolder" without inverted comma. Enter it and your folder will appear.

Hack Wi-Fi: Cracking WEP Passwords with Aircrack-Ng

Welcome back, my rookie hackers!
When Wi-Fi was first developed and popularized in the late '90s, security was not a major concern. Unlike wired connections, anyone could simply connect to a Wi-Fi access point (AP) and steal bandwidth, or worse—sniff the traffic.
The first attempt at securing these access points was termed Wired Equivalent Privacy, or simply WEP. This encryption method has been around for quite awhile and a number of weaknesses have been discovered. It has been largely replaced by WPA and WPA2.
Despite these known weaknesses, there are still a significant number of these legacy APs in use. I was recently (July 2013) working at a major U.S. Department of Defense contractor in Northern Virginia, and in that building, probably a quarter of the wireless APs were still using WEP!

Apparently, a number of home users and small businesses bought their APs years ago, have never upgraded, and don't realize or don't care about its lack of security.
The flaws in WEP make it susceptible to various statistical cracking techniques. WEP uses RC4 for encryption, and RC4 requires that the initialization vectors (IVs) be random. The implementation of RC4 in WEP repeats that IV about every 6,000 frames. If we can capture enough of the IVs, we can decipher the key!
Now, you might be asking yourself, "Why would I want to hack Wi-Fi when I have my own Wi-Fi router and access?" The answer is multi-fold.
First, if you hack someone else's Wi-Fi router, you can navigate around the web anonymously, or more precisely, with someone else's IP address. Second, once you hack the Wi-Fi router, you can decrypt their traffic and use a sniffing tool like Wireshark or tcpdump to capture and spy on all of their traffic. Third, if you use torrents to download large files, you can use someone else's bandwidth, rather than your own.

Let's take a look at cracking WEP with the best wireless hacking tool available, aircrack-ng! Hacking wireless is one of my personal favorites!

Step 1: Open Aircrack-Ng in BackTrack

Let's start by firing up BackTrack and make certain that our wireless adapteris recognized and operational.
  • iwconfig

Let's note that our wireless adapter is recognized by BackTrack and is renamed wlan0. Yours may be wlan1 or wlan2.

Step 2: Put the Wireless Adapter into Monitor Mode

Next, we need to put the wireless adapter into monitor or promiscuous mode. We can do that by typing:
  • airmon-ng start wlan0

Note that the interface's name has been changed to mon0 by airmon-ng.

Step 3: Start Capturing Traffic

We now need to start capturing traffic. We do this by using the airodump-ng command with the monitoring interface, mon0.
  • airodump-ng mon0

As we can see, we are now able to see all the APs and clients within our range!

Step 4: Start a Specific Capture on the AP

As you can see from the screenshot above, there are several APs with WEP encryption. Let's target the second one from the top with the ESSID of "wonderhowto." Let's copy the BSSID from this AP and begin a capture on that AP.
  • airodump-ng --bssid 00:09:5B:6F:64:1E -c 11 -w WEPcrack mon0

This will start capturing packets from the SSID "wonderhowto" on channel 11 and write them to file WEPcrack in the pcap format. This command alone will now allow us to capture packets in order to crack the WEP key, if we are VERY patient.
But we're not patient, we want it now! We want to crack this key ASAP, and to do that, we will need to inject packets into the AP.
We now need to wait for someone to connect to the AP so that we can get the MAC address from their network card. When we have their MAC address, we can spoof their MAC and inject packets into their AP. As we can see at the bottom of the screenshot, someone has connected to the "wonderhowto" AP. Now we can hasten our attack!

Step 5: Inject ARP Traffic

To spoof their MAC and inject packets, we can use the aireplay-ng command. We need the BSSID of the AP and the MAC address of the client who connected to the AP. We will be capturing an ARP packet and then replaying that ARP thousands of times in order to generate the IVs that we need to crack WEP.
  • aireplay-ng -3 -b 00::09:58:6F:64:1E -h 44:60:57:c8:58:A0 mon0

Now when we inject the ARPs into the AP, we will capture the IVs that are generated in our airodump file WEPcrack.

Step 6: Crack the Password

Once we have several thousand IVs in our WEPcrack file, all we need to do is run that file against aircrack-ng, such as this:
  • aircrack-ng WEPcrack-01.cap

If we have enough IVs, aircrack-ng will display the key on our screen, usually in hexadecimal format. Simply take that hex key and apply it when logging into the remote AP and you have free wireless!

Top 10 Windows 7 tips

Windows 7 keyboard shortcuts

Use the below Windows 7 keyboard shortcuts to make the most of your Windows 7 experience.
Windows key and the arrow keys
Pressing the Windows key and Left or Right arrow keys will dock the window your viewing to the left or right-hand side of the screen. Pressing the Windows key and the Up arrow will maximize a window and pressing the Windows key and the Down arrow will resize and then minimize the window.
Use Shift: To stretch a window vertically, press the Windows key + Shift + the Up arrow. If you have multiple monitors use the Windows key + Shift + the Left or Right arrow keys to move the window to another monitor.
Windows key and plus and minus keys
If you ever need to zoom in or out of what is being displayed on your screen press the Windows key and the + (plus) or – (minus) keys. Pressing the plus zooms in and once zoomed in the minus will zoom out.
Clear all background programs
If you are not viewing a window in full screen and have other windows open in the background clear all background open windows by pressing the Windows key + theHome key.
  • Full listing of computer shortcuts

Use the Windows 7 search

Find and run anything in Windows by using the Windows 7 search box. Click the Start orb or press then Windows key and type the name of the program you wish to run or file you wish to edit. Windows 7 will usually do a good job at finding an exact match and simply pressing enter will execute that program or open that file. If more than one match is found, use the up and down arrow keys to select the file you wish to open and then press Enter.


Running as administrator: Some programs may require administrator mode in order to function properly. You can run any program as administrator from the search box by typing the name of the program you want to run and then instead of pressing Enter to run the program press Ctrl+Shift+Enter to run as administrator. If you want to click and run a program as administrator hold down the Ctrl+Shift and then click the icon.

Take full advantage of the Taskbar

Pin programs to the Taskbar
All programs can be pinned to the Taskbar and allow easy access to your favorite programs without having to use the Start Menu. To Pin a program to the Taskbar right-click on the program or shortcut to the program and in the menu choose the Pin to Taskbar option. Alternatively you can also drag the icon to the Taskbar.
If you want to remove a pinned program, right-click on the Taskbar icon and clickUnpin this program from the Taskbar. Alternatively you can also drag the icon off of the task bar and then click Unpin this program from the Taskbar.
Move the icons and pinned programs
Any pinned or opened program on the Taskbar can be moved and arranged. Left-click on any icon on the Taskbar and drag it to the location you want it to remain.
Windows key and a number
Pressing the Windows key and a number on the top row of your keyboard will open the Window corresponding to the open program on your Taskbar. For example, in the below picture of the Windows 7 Taskbar, Firefox i the first icon, Control panel is the second icon, and Adobe Photoshop is the third icon. If the Windows key + 3 was pressed, Adobe Photoshop would become the active window. To make it even easier arrange your icons (as mentioned above) from left to right by most frequently opened.


Pin your favorite folder
If you frequently access the same folder (e.g. your favorites, my documents, Dropbox, etc.) pin the folder to the Windows Explorer icon on the Taskbar. To do this drag your favorite folder to the Taskbar until you see Pin to Windows Explorer. Once pinned, right-click the Explorer icon to access that folder under the Pinned section.
Open a second instance
If you want to open a second instance or window of a program that is already open, press and hold the Shift key and then click the program icon on the Taskbar.
Get to the Desktop
Click the Desktop button on the far right edge of the Taskbar to get to the Desktop.

Customize the Notification area

Windows Vista and Windows 7 allow the Windows Notification area (aka Systray) to be modified. By default, many of the icons shown in the past are now hidden and give Windows a much cleaner look. Customize this area to make icons show or not show by clicking on the up arrow next to the icons and selecting Customize, as shown in the picture to the right. Once in Customize you can choose what programs show, don’t show, or only show notifications.

Improve the quality of your text

Use the Windows ClearType Text Tuner to improve the overall quality of all text you read on your screen. To start the ClearType Text Tuner click the Start Orb and typecttune.exe and press Enter.

Enable and disable Windows 7 features

Turn on and off Windows features by clicking Start, typing features and press enter. In the Programs and Features window on the left-hand column click Turn Windows features on or off and in the Windows Features box check or uncheck the features you want enabled or disabled.

Use the Reliability and Performance Monitor

View the reliability history of your computer by using the Reliability Monitor. Click the Start orb and type reliability and press enter for View Reliability History. In the Reliability Monitor, you’ll be able to view the overall reliability of your computer and be able to identify any past problems your computer has had.
If you want to view the performance of your computer in real time use the Performance Monitor. Click the Start orb and type performance and press enter for the Performance Monitor. In the Performance Monitor, you can view your computers performance in real time or view a log of your systems performance.

Re-enable underlined keyboard shortcuts

By default, Windows 7 has the underlines for keyboard shortcuts like those shown in the picture to the right disabled. To re-enable these underlines in all Windows programs follow the below steps.
  1. Open the Control Panel
  2. In the Control Panel click Ease of Access
  3. In Ease of Access click Change how your keyboard works
  4. Finally, check the Underline keyboard shortcuts and access keys and then click Ok.

Rename multiple files at once

To change the name of multiple files at once highlight all the files you wish to rename in Windows Explorer and press the F2 key. Type in the new name you wish to use for all files and press enter. Once done all files will be renamed to the name entered followed by a unique number.

Install Windows Essentials

Install missing Windows software by installing the free Windows Essentials software package that includes: Windows Live Family Safety, Windows Live Mail, Windows Live Messenger, SkyDrive for Windows, Windows Movie Maker, Windows Photo Gallery, Windows Live Writer, and Microsoft Outlook Hotmail Connector.

Top 10 Google Tricks

Below is a list of our top ten Google tricks many people who use Google don’t know about.

Definitions

Pull up the definition of the word by typing define followed by the word you want the definition for. For example, typing: define bravura would display the definition of that word.

Local search

Visit Google Local enter the area you want to search and the keyword of the place you want to find. For example, typing: restaurant at the above link would display local restaurants.

Phone number lookup

Enter a full phone number with area code to display the name and address associated with that phone number.

Find weather and movies

Type “weather” or “movies” followed by a zip code or city and state to display current weather conditions or movie theaters in your area. For example, typing weather 84101 gives you the current weather conditions for Salt Lake City, UT and the next four days. Typing movies 84101 would give you a link for show times for movies in that area.

Track airline flight and packages

Enter the airline and flight number to display the status of an airline flight and it’s arrival time. For example, type: delta 123 to display this flight information if available.
Google can also give a direct link to package tracking information if you enter a UPS, FedEx or USPS tracking number.

Translate

Translate text, a full web page, or search by using the Google Language Tools.

Pages linked to you

See what other web pages are linking to your website or blog by typing link: followed by your URL. For example, typing link:http://raju2047.blogspot.com displays all pages linking to Computer Hope.

Find PDF results only

Add fileType: to your search to display results that only match a certain file type. For example, if you wanted to display PDF results only type: “dell xps” fileType:pdf – this is a great way to find online manuals.

Calculator

Use the Google Search engine as a calculator by typing a math problem in the search. For example, typing: 100 + 200 would display results as 300.

Stocks

Quickly get to a stock quote price, chart, and related links by typing the stock symbol in Google. For example, typing: msft will display the stock information for Microsoft.

Tuesday, February 25, 2014

TRY THESE GOOGLE EASTER EGGS


Google Now brings awesome search functionality to our android devices . Apart from the usual information cards, there are many Easter egg surprises that make Google search even more fun.  The recent  holiday surprise from Android was the “let’s go caroling” search which would bring up a list of Christmas carol karaokes. In case you don’t know about other Google search easter eggs,  here is a list of some weird Google search voice commands :

Open “Google Now” aka “Google search” and say the following


  • “Do a barrel roll”
  • “Askew” or”Tilt”
  • “What is the answer to life, the universe and everything?”
  • “What’s the loneliest number?”
  • “Make me a sandwich!”
  • “Sudo, Make me a sandwich”
  • “When am I?”
  • “Who’s on first”
  • “What is your favorite color?”
  • “Who are you?”
  • “What is the airspeed velocity of an unladen swallow?”
  • “What is the nature of the universe?”
  • “What is the answer to life, the universe and everything?”
  • “How much wood could a woodchuck chuck if a woodchuck could chuck wood”
  • What is (celebrity’s name)’s bacon number?”
  • “Beam me up, Scotty!”
  • “Let’s go caroling”

After each of these commands, you should get some witty answer or a fun karaoke -A little something to keep us android fans smiling.