20111214

Some Usefull IP TRICKS & TIPS

This is a complimation of computer tricks, mainly security and privacy related

Getting Ip's:--

To see the ip all computers you are connected to (web servers, people attempting to hack into your computer).
Go to dos (start>run>type command) and run the netstat command. Type netstat /? for details.
Type netstat -r at the command prompt to see the ip of all computers you are connected to

In MSN (and other programs) when you are chatting to someone everything you type goes through the MSN servers first (they act as a proxy) so you see their ip rather than who you are chatting to. You can get round this by sending them a file as MSN doesn't send file through its proxy.
When you type the netstat -r (or -a for a different view) the ip's are under the foreign address table. The ports are seperated by a : . Different programs use different ports, so you can work out which ip's are from which program.
Connecting to other computers and what ports are:--

Servers send information. Clients retrieve. Simple.
Windows comes with a built in program to connect to other computers called telnet.
To start Windows telnet Start menu> Run> type Telnet. Click connect> remote system
Ports are doors into computers. Hosts are computer names
(ip number or a name that is translated into the ip automatically)
Different programs open different ports, but they always open the same ports so other computers know which port to connect to. You can get a port list listing all the different ports, but a basic one is:
11 :- Sends info on the computer
21 :- FTP (File transfer program)
23 :- Telnet (Login to the computers command line)
25 :- Smtp (Sends mail)
80 :- Http (Web pages)
There are thousands of different programs using different ports. You can get programs called portscanners which check a computer for all ports up to a certain number, looking for ways in. You can portscan a computer looking for ways-in.
Anyway, back to telnet.
Type www.yahoo.com as the host and port as 80 the click connect.
If nothing happens, you're in. Wow. You are connected to Yahoo's server.
You can now type http commands (you are connected to an http server, so it supports http commands). Ie. on an ftp server you can type open and it will do something. On an http server it will just wonder what the hell you are on about.
Type get / http/1.0 then press enter twice to get the file on the server at / (try /index.html) etc.)
Allowing dos and regedit in a restricted Windows

A very simple tactic I found after accidentally locking myself out of dos and regedit is to open notepad and type the following:
REGEDIT4
[HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesWinOldApp]
"Disabled"=dword:0
[HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem]
"DisableRegistryTools"=dword:0

Save it as something.reg then run it. Simple.

Making undeletable, unreadable folders

Tested on Windows 
By holding down alt, then typing numbers on the number pad (right of the keyboard) you can create special characters. If you hold down alt, then press 1, then let go, you got the ascii character 1. You try some randomn numbers. This goes all the way up to 255. Open a dos prompt, and type md (alt+1+9+4)someword. md is the dos command to make a directoy, now try and open the directory in Windows, you can't. To open it, type ren (alt+1+9+4)someword someword (ren is the dos command to rename)

Proxies

Proxies are computers that you connect through, hiding your computer. Most aren't anonymous, they give away your ip. Some are. Good anonymous proxies: mail.uraltelecom.ru:8080 and 194.247.87.4:8080.
Different programs require different ways of using proxies. To do it in internet explorer 5 go to tools, internet options, connections, settings. In the above proxies they are in the format host:port

Password files
If you lock yourself out of Windows stuff, all passwords are stored in files called *.pwl in C:windows. Download showpass.zip from hereto view all passwords stored. Or rename the files to .bak to delete passwords.
In Unix, passwords are normally stored at etc/passwd. This can be viewed using the cat command (prints a file to screen): cat etc/passwd. Make sure you're passwords are shadowed (not actually in etc/passwd). Also make sure they aren't in a file called shadow, especically not in a file called etc/shadow.
Unix passwords are encrypted far better than Windows 

How To Shut Down All Pc(s) On the Network

Right click my computer, choose manage (computer management opens).In the left column it says Computer Management (local)
Right click it and choose: Connect to another computer
Select your computer you wish to shut down
Right click (where it used to say computer managment (local)....Then you get the computer information Goto the advanced tab and at the bottom choose Startup and Recovery and click the (mighty) shutdown button.its the super mighty Shut button by xxx.







Usage:

SHUTDOWN [-i | -l | -s | -r | -a] [-f] [-m \\computername] [-t xx] [-c "comment"] [-d upx:yy]


-i Display GUI interface, must be the first option

-l Log off (cannot be used with -m option)

-s Shutdown the computer

-r Shutdown and restart the computer

-a Abort a system shutdown

-m \\computername Remote computer to shutdown/restart/abort

-t xx Set timeout for shutdown to xx seconds

-c "comment" Shutdown comment (maximum of 127 characters)

-f Forces running applications to close without warning

-d [p]x:yy The reason code for the shutdown
u is the user code
p is a planned shutdown code
xx is the major reason code (positive integer less than 256)
yy is the minor reason code (positive integer less than 65536)

20111203

TeamViewer 7 Available, Lots Of New Features


TeamViewer is without doubt one of the most popular remote access and support applications. Part of the software’s success stems from the fact that it is free for personal use and portable if needed. Nothing beats installing TeamViewer on family or friend computer systems to save time fixing computer problems.
TeamViewer 7 is now available for Windows, Mac and mobile operating systems such as Android or Apple’s iOS. The Linux download page lists version 6 as the latest.
The developers have added a lot of new features to the remote access software. It is a long list divided into the two core areas Remote Control and Meeting.
Remote Control
All users benefit from performance optimizations. Especially direct connections, file transfers and working with TeamViewer Manager have seen performance improvements. The new media features, e.g. screenshot creation during remote control sessions or the AVI converter make life easier in specific situations. The option to display multi-remote screens on a 1:1 scale may be interesting as well to some TeamViewer users.
  • Drag & Drop Even Faster – Simply drag each desired file from and into the remote control window and drop it exactly where you want it.
  • Enhanced Multi-Monitor Support – Do you and your clients both work with two or more screens? Then simply display multiple remote screens on a 1:1 scale on your own monitors – simultaneously and without toggling.
  • Save Connection Settings per Computer – You can now store individual connection settings for each computer in your computers & contacts list. Thereby, saving you valuable time for all further connections to the same computers.
  • Integrated Screenshot Feature – Create a screenshot at any moment during a remote control session. Thus, snapshots of the remote screen are acquired at lightning speed.
  • AVI Converter – Convert your recorded sessions into AVI format and then edit your videos at will.
  • Movable TeamViewer Panel – Position your TeamViewer Panel wherever you like on your local monitors so that you can see every important screen area at any time.
  • Performance Improvement – Especially direct connections and file transfer are now even faster due to optimization of data packets and display settings.
  • Optimized performance with TeamViewer Manager – Huge speed increases, especially for large databases. Through optimized database requests, TeamViewer Manager is now up to 4x faster.
Meetings and Presentations
Please note that TeamViewer 7′s meeting feature is only compatible with other TeamViewer clients, it is not backwards compatible.
Several useful new features have been integrated, from recording presentations and converting them directly to avi video files over participants who join the meeting on mobile devices to options to start meetings before participants are added which is ideal for testing and preparing.
  • Instant Meeting – With just one click, you can start your meeting even before adding any participants – ideal for preparation and testing. Invite your colleagues, business partners or clients on the fly.
  • Schedule Meetings – Schedule your meetings and send invitations directly from your email client. Use the new “My Meetings” functionality in your TeamViewer account to maintain the perfect overview of all your planned meetings. Transfer your appointments automatically to your Outlook calendar.
  • Up To 25 Participants – Invite up to 25 participants to your meeting. From marketing presentations with potential new clients in a personal 1:1 scale, to large international meetings, anything is possible.
  • Mobile Participation On The Road – With the new TeamViewer Apps for iPhone, iPad (coming soon) and Android, participation in meetings is possible at any time from the road. That way, you and your colleagues will never again miss important discussions.
  • Presenter – Organizer – Participant – Assign different rights to your participants during a meeting. Name one participant the organizer. This person will have expanded rights in order to support you during the meeting. Alternatively you can give another participant the presenter role so that this person can share their screen.
  • Communication Tools – Now all participants can see and hear each other. During a meeting, they are connected via Voice over IP and Webcam. Additional tools, such as chat, whiteboard or telephone conferences, support the acoustic and visual exchange of ideas. Choose from a variety of communication tools for lively meetings and presentations.
  • File Box – Would you like to make files available for download during a meeting? Simply copy the desired documents into the shared file box via Drag & Drop and easily and quickly exchange them at will.
  • Record Presentations – Record your screen presentations and convert your video into the AVI format. This way, you can edit your videos at will.
  • Movable TeamViewer Panel – When presenting your entire screen, just drag your TeamViewer Panel to each desired position – even, for example, to a second monitor, to have a complete view of all the important screen areas.

How To Update Your Samsung Android Device


Looking at my mobile phone usage I can tell that I use the phone primarily for making calls and sending the occasional SMS. I do not use Internet, apps or other fancy stuff that smartphones ship with these days. If I had the choice, I’d buy a phone that comes without camera and all the gimmicks that I do not need.
I received the Samsung GT-S8500 when I renewed my contract with T-Mobile. That was about a year ago and I never bothered to connect the phone to the Internet or see if Samsung has released a newer firmware for the device.
That changed today when I decided to find out how to update the phone’s firmware. And since I’m probably not the only one who cannot figure it out in a matter of seconds, I have decided to write a tutorial on how its done.
You need the following equipment to check for and install updates: The Samsung Android phone, the USB cable to connect the phone to the computer, and the Samsung Kies software [Download here] which handles the updating and other things.
Install Samsung Kies first. This may take a while. The program installs mobile phone drivers and may restart your computer without warning. Next thing that you need to do is to close all open applications on your phone. This is done by holding down the center button on the phone’s front until a new screen pops up with an option to close all running applications.
Use the USB cable to connect your mobile device to the computer and select Samsung Kies as the USB connection method. Start the software, the mobile phone should be recognized immediately.
Samsung Kies will search for updates automatically if the computer it is running on is connected to the Internet.
I’d advise anyone to stop the process at that time to export the phone’s settings and data to the PC first. Firmware updates may alter or remove data on the phone and it is always a good idea to make sure you can restore your data if that is the case.
Click Import/Export in Kies, switch to Export and use the Export buttons to backup the phone’s data to your computer. You can backup contacts, photos, music, videos, schedule, or to-dos.

Go back to the basic information tab in the Samsung Kies software after you have backed up your phone’s data. Click on the Firmware Update button to start the upgrade.



An informational page is displayed next. Samsung offers tips on how to make sure that the firmware update will complete without errors. The company suggests to connect the phone to a power supply, to back up data before the process, to not use the phone during the upgrade and to not connect other devices to the computer in that time.
The process may take up to 30 minutes, but is usually faster. My phone’s firmware upgrade took about five minutes.
If everything went fine you will receive a success message in the end. The device needs to be restarted (happened automatically in my case). You should now check if the data that you have stored on your phone is still available. If it is not, use the import feature of the Samsung Kies software to upload the data again to your phone.
Have you ever updated your smartphone? If so, how would you describe the process?

20111123

5 Free Software to Recover Stolen / Lost Laptop and Smartphone

Just bought a new laptop or mobile? If you are living in hostels or shared residents, then there is lot insecurity about these things. There are some unfortunate times when we do lose our precious devices. Practically, there is no way to get back what is lost or stolen unless you are lucky enough. From our side, what we can do is just increase the chances of being lucky.


We will see list of few free applications that can be used to help us keep track of our devices.



Prey

Prey is a cross platform application that can be used on Windows, linux, Mac OS etc. If you have an Android Smart phone then prey can help you track your phone also.
Using prey is easy to use and can be controlled from web based control panel, all you have to do is a free sign up from within the application on first run. After registering your devices, you can turn on tracking from the web control panel easily.

LAlarm

LAlarm is an easy to use anti-theft application only for Windows platform. It can be installed on your laptop and can be directly operated from system tray. Few features it provides are Theft Alarm, Perimeter Alarm, Inattention Alarm, Battery Alarm, Disk Alarm, Data Destruction, Data Recovery, Mobile Phone Alert, Theft Response, Health Alarm and Panic Alarm.
All the features can be customized from the application itself. You may need some time to understand this application completely.


Snuko

Snuko is similar to prey in working, you can control it from web once it is installed. It can be installed on Windows, Mac OS and on Android and BlackBerry phones. Versions for iPhone and iPad are also to be released soon.
Primary features of snuko are Geolocation Tracking, Webcam Pictures, P Logs Tracking, Screenshot Images, Data Backup, Data Encryption, and Computer Lockdown. It starts working only when you report your device as lost. The free version of this application only allows all features for one month.

Norton Anti Theft




Norton Anti theft  is a part of Norton Mobile security for Android. It’s easy to configure and with few steps you can locate lost Android Tablet or Phone, Lock Device completely to prevent access inside or setup SIM Card Lock, Wipe Data completely. To do this, you just have to send SMS to lost phone from any number.  You may also add Mobile numbers of Friends you trust to unlock device remotely.










Anti-Virus free

Anti-Virus free is a product of AVG. With virus scanning and other utilities it also provides anti-theft measures like locating your lost or stolen phone via Google maps and Locking or wiping your device to protect your privacy.








Which one of the above is best?

For the best overall security you can use Prey, it can handle laptops as well as phones. Its features are free unlike Snuko where good features are available only for a month for free users. If you want just for phone then Anti-virus free is good if you do not intend to buy Norton. Using some other applications? please do share with us.
Oops! Forgot to pre install any anti-theft application on your android? Well, you can also track your phone in such conditions with Plan B.
Note: Having an Anti-theft application installed on your system does not make it completely safe. It just increases the chances to get it back if lost. So it’s always better to take care of your gadgets.

20111012

iTunes 10.5 Launches Ahead of iOS 5


Apple has just pushed out iTunes 10.5, in preparation for the wider iOS 5 release on Wednesday.
iTunes 10.5 will not only allow iPhone, iPad and iPod touch users to upgrade to the latest version of iOS, it also provides access to iCloud services like iTunes in the Cloud.
iTunes 10.5 has been in beta since June, so users can be forgiven for not understanding what the big deal is. For anyone who hasn’t upgraded to various 10.5 betas, however, the biggest news — aside from iOS 5-readiness — is that you can now download previous purchases of TV shows or music from the iTunes directly onto their Mac, PC or iOS device.
By default, you can also choose to have purchased content automatically delivered to all of your devices. That means that when you buy an album on your phone, it will download on your computer and your iPad.
When iOS 5 is released Wednesday, you’ll also get the option of wirelessly syncing your iOS devices to iTunes over Wi-Fi. You will also be able to opt for iCloud-based backups.
One iTunes in the Cloud feature isn’t quite ready for consumption: iTunes Match. It’s Apple’s new service that allows you to upload purchased (or “acquired”) music elsewhere to iCloud for access on other devices. Content that Apple finds in its existing library is simply linked automagically and songs not in Apple’s repository are uploaded from your hard drive.
The service is $24.99 a year for 25,000 songs (not including your iTunes purchases) and is currently in beta. iTunes 10.5 will support iTunes Match as soon as the feature is ready for full release.
You can download iTunes 10.5 directly from Apple, or simply check Software Update in Mac OS X or iTunes for Windows.

20111001

Samsung Announces Galaxy Tab 7.0 Plus


The Amazon Kindle Fire is not the only 7-inch Android tablet making its debut this week. The Samsung Galaxy Tab family of products is adding a mid-range, compact device called the Galaxy Tab 7.0 Plus.
It’s powered by a 1.2 GHz dual-core CPU paired with Android 3.2 Honeycomb and 1 GB of RAM. It sports a 7-inch, 1024×600 pixel screen and comes with 16 GB or 32 GB of storage space and a 3-megapixel camera (plus a 2-megapixel one on the front for video chats).
On the connectivity front, it supports Wi-Fi and Bluetooth 3.0 as well as 3G/HSPA, and Samsung managed to squeeze all of the above into a case that’s 9.96 mm thin and weighs 345 g.
The device’s specifications are slightly weaker than those of its closest of kin, the Galaxy Tab 7.7, which Samsung officially unveiled a month ago at the IFA trade show in Berlin.
A key piece of information about the Galaxy Tab 7.0 Plus is, however, still missing: its price.
The device is very interesting when compared to Amazon’s Wi-Fi-enabled Kindle Fire, which lacks a camera, but costs $199. If Samsung manages to keep the price of its latest tablet within $100 of the Fire, it could be an interesting contender in the increasingly crowded 7-inch tablet space.
Samsung Galaxy Tab 7.0 Plus will arrive in Indonesia and Austria at the end of October, followed by a gradual rollout to the U.S., Europe and the rest of the world.