Sep 7, 2009

G-Talk Shortcuts...

   Gtalk is the Widley Used Messenger all over the Internet ,People are now switching to Gtalk slowly and slowly leaving yahoo messenger due to some enhanced feature.So its necessary for new gtalk users to know more about Gtalk ,for this we have created a short Gtalk Tutorials that will help users while surfing gtalk .

Send Bold Text: Text embedded between two * characters is displayed as bold text. Example: This is a *bold* statement.

Send Italics Text: Text embedded between two _(underscore) characters is displayed as italics text. Example: This is an _italics_ statement
Insert Line Breaks: If you want to have a message that spans multiple paragraphs, just hold shift and hit enter
Send mail: Press F9 to send a mail to the contact with whom you are chatting
Restore Google Talk Window: Press windows key + Esc to restore Google Talk
window from system tray.
Call a Contact: Press F11 to start a voice call with the chat contact and F12 to end the voice call

Switch Windows – Hitting tab will cycle through open windows. It will select minimized conversations, to expand them just hit enter. If you just want to cycle through IM’s and don’t care about the buddy list, control-tab will do that and will automatically expand a minimized conversation if you settle on one.
Length Of A Single Message – A message can be max 32767 characters long.
Use Keyboard shortcuts while talking in Gtalk ,It will make yours work fast and talk Easy ,Below are some keyboard shortks for Gtalk User.
  • Ctrl + 5 (KeyPad) - Selects all the text typed.
  • Ctrl + 1 (NumPad) - It goes at the end of the last line.
  • Ctrl + 7 (NumPad) - It goes at the begin of the last line.
  • Ctrl + F4 – It closes the current window.
  • Alt + F4 - It closes the current window.
  • Alt + Esc – It Minimize the current open window.
  • Windows + ESC – Open Google Talk (if it’s minimized, or in the tray).
  • F9 - Open Gmail to send an email to the current contact.
Nickname Status Message:You can’t change your nickname in a way that other people will see it change. Every nickname in the Google Talk contactlist is the part that is before gmail.com (only the alphabetical characters are used) or the name you chosen for your GMail account. To change the nickname need to go to your Gmail account and change the name there. Choose Settings, Accounts, and then Edit info. Click on the second radio button, and enter your custom name. As a result all of your emails will have that nick as well, there is no way to seperate the two. You can add a website in your custom message, it will be clickable when someone opens a conversation window with you.
  • F11 – It initiates a telephonic call with your friend.
  • F12 – It cancels a telephonic call.
  • Esc – It closes the current window
How To Make Conference Calls:To have conference calls in Gtalk: Open up a copy of Google Talk on all computers with which you wish to conference. After one copy is opened make a new shortcut for Google Talk but at the end of the target add /nomutex. If you installed it to the default folder then your shortcut should read
C:\Program Files\Google\Google Talk\googletalk.exe/nomutex.
Open Second instance of the software on every user’s computer.After this start a chain: User 1 should connect on one instance to user 2. User 2 will connect on his second instance to user 3. User 3 will connect using his second instance back to user 1. With this chain everyone is connected to everyone.
Login to multiple Google Talk accounts simultaneously with a very easy hack. Follow these steps
  1. Create a shortcut of Google Talk messenger on your desktop or any other preferred location .(To create a shortcut, right click on your Google Talk messenger application and select Send To–>Desktop(create shortcut) )
  2. Right click on the Google Talk messenger icon and select Properties option
  3. Modify target location text “c:\program files\google\google talk\googletalk.exe” /startmenu to
“c:\program files\google\google talk\googletalk.exe” /nomutex
  1. Click Ok and you are done with this .
Contacts: Don’t need to say yes or no when someone wants to add you as a friend; you can simply ignore it, the request will go away. (On the other hand, someone with whom you chat often will automatically turn to be your friend, unless you disable this).

Make ur own Trojan...

   Most of you may be curious to know about how to make Trojan or Virus on your own. Here is an answer for your curiosity. In this post I’ll show you how to make Trojan on your own using C programming language. This Trojan when executed will eat up the hard disk space on the root drive (The drive on which Windows is installed, usually C: Drive) of the computer on which it is run. Also this Trojan works pretty quickly and is capable of eating up approximately 1 GB of hard disk space for every minute it is run. So, I’ll call this as Space Eater Trojan. Since this Trojan is written using a high level programming language it is often undetected by antivirus. The Trojan is available for download along with the source code at the end of this post. Let’s see how this Trojan works…
   Before I move to explain the features of this Trojan you need to know what exactly is a Trojan horse and how it works. As most of us think a Trojan or a Trojan horse is not a virus. In simple words a Trojan horse is a program that appears to perform a desirable function but in fact performs undisclosed malicious functions that allow unauthorized access to the host machine or create a damage to the computer.
Now lets move to the working of our Trojan
   Trojan horse which I have made appears itself as an antivirus program that scans the computer and removes the threats. But in reality it does nothing but occupy the hard disk space on the root drive by just filling it up with a huge junk file. The rate at which it fills up the hard disk space it too high. As a result the the disk gets filled up to 100% with in minutes of running this Trojan. Once the disk space is full, the Trojan reports that the scan is complete. The victim will not be able to clean up the hard disk space using any cleanup program. This is because the Trojan intelligently creates a huge file in the WindowsSystem32 folder with the .dll extension. Since the junk file has the .dll extention it is often ignored by disk cleanup softwares. So for the victim, there is now way to recover the hard disk space unless reformatting his drive.
The algorithm of the Trojan is as follows
1. Search for the root drive
2. Navigate to WindowsSystem32 on the root drive
3. Create the file named “spceshot.dll
4. Start dumping the junk data onto the above file and keep increasing it’s size until the drive is full
5. Once the drive is full, stop the process.
You can download the Trojan along with it’s source code HERE.

How to compile, test and remove the damage?

Compilation:
You can use Borland C++ compiler (or equivalent) to compile the Trojan.
Testing:
To test the Trojan, just run the SpaceEater.exe file on your computer. It’ll generate a warning message at the beginning. Once you accept it, the Trojan runs and eats up hard disk space.
NOTE: To remove the warning message you’ve to edit the source code and then re-compile it.
How to remove the Damage and free up the space?
To remove the damage and free up the space, just type the following in the “run” dialog box.
%systemroot%system32
Now search for the file “spceshot.dll“. Just delete it and you’re done. No need to re-format the hard disk.


All about "Trojan" -- http://en.wikipedia.org/wiki/Trojan_horse_(computing)