Monday, 9 July 2012

Reduce ping for better online performance like-gaming, browsing etc.


Ok guys!
First of all, I am not a super computer geek. I tried this method and it worked for me many times. So, if it doesn't work for you please don't blame me. I am just sharing this just because it worked for myBanglalion connection. So here goes-

1.
[a] Download TCP Optimizer http://www.speedguide.net/downloads.php

[b] Open TCP optimizer, go to 'MTU/Latency' tab and press 'Largest MTU' and let it finish. After finishing you will get a MTU. Remember that.

[c] Go to general settings and put the slider as your Internet Speed is, for example mine is 512 so I put it at 512 as the image shows-
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[d] Under 'Network Adapter Selection' select 'Dont modify network adapters'

[e] At the bottom you will see 'Choose Setting'. Choose 'custom' and make everything look like as the 'optimal' settings but only diference is in the MTU box you have to input the 'Largest MTU'that you found earlier.

[f] After that click 'apply changes' and dont restart the computer yet!

2.
[a] Now for the second step, Click the 'Start' button, type regedit in the search field, and press 'Enter' on your keyboard. 

[b] Navigate to the following registry key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\Tcpip\Parameters\Interfaces
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[c] find the subkey that contains your IP address under 'Interfaces'.
It will look like this-
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[d] Once you find it, you need to add two registry values to it. They are both 32-bit DWORD values. 
They are as follows:
> TcpAckFrequency
> TCPNoDelay
Add them as exactly written here and put "1" in the 'value data' and check "hexadecimal' and thn press ok.

After adding them the registry work is done. 


Now, restart the computer.

Now check your ping and let me know if it works for you. 
I am just sharing. I don't exactly know what happens or not. It just reduces my ping. Happy Gaming 

7 Useful Google Search Tricks for Better, Quicker Search Results


How many times have you tried to find a specific piece of information via Google search and either failed or wasted too much time? This happens regularly to many people. The Internet is very wide, and searching the web is really easy, but getting good results could be daunting at times.
Good results are precise information with little or no irrelevancies. If you don’t know the right way to search, you could end up wasting a lot of your precious time wading through endless webpages.
Google Search Tricks
The following tips and tricks will help you beyond regular Google search. You will be able to make calculations and conversions, find word definitions and locate specific public information more easily.
1. Get Facts About Big Cities e.g. Local Time, Weather and Population
Google now stores public data for their users – time, weather, population and so on. If you need to make a phone call to a friend in another country, and you are not quite certain if the friend would be sleeping or at work. All you have to do is enter “Time in (country name)” e.g. “Time in India“, and hit search. You will be given the precise time of that place.
To know if the weather will be favorable for a visit, enter “weather (state or county name)” e.g. “Weather New York” to get all the basic information on their weather condition. Note that you need to enter a state or county and not a larger geographical location that is composed of individual cities with varying weathers.

This same principle applies to population. Simply enter “Population in South Africa” to get the most up-to-date population figure for South Africa.
2. Convert Measurements and Currencies
You can make unit conversions like “kg in pounds“, “dollar in yen“, “acre in square feet“, “seconds in minutes“, “kilobyte in bytes” etc. You can even convert specific measurements or amounts of money to other currencies e.g. 100 dollars in euros, 50 liters to milliliters, 100 kilometers to miles and 30 in binary.

3. Find the Meaning of Specific Terms
Sometimes, all you need is the definition of a word and not loads of irrelevant webpages. To get a direct answer on Google, enter “define:” before the word or phrase e.g. “define: gastronomy” . This will help you reduce the time spent wading through different webpages to get a good and correct definition.

4. Make Mathematical Calculations
One of the fastest ways to get answers to simple mathematical queries is through Google search. You can times, add, subtract and even square numbers. To find the square root of a number, enter ” sqrt (number)” e.g. sqrt (49). You can get answers to “543.23 + 62.1″, “0.923 – 1.92″ and so on.

5. Find Specific Phrases on a Website
If all you can remember from a webpage is a particular phrase, you can still locate the webpage easily with this trick. Simply enter the phrase in quotation marks. For example, you can enter “VikiTech’s seven reasons“, and Google will return only webpages that contain that exact phrase.


Also, if you are looking for a complete version of a famous quote or who said it, simply enter what you remember in quotation marks; and Google will find a webpage that contains that exact phrase or clause. For example, you can enter “others judge us by what we” to get the famous quote by Henry Wadsworth Longfellow.

6. Search for a Post Within a Website
You may remember an important post on Vikitech, but you cannot remember the full title at the moment. Instead of wading through unlimited number of irrelevant pages, enter the phrase you remember in this format “site:www.vikitech.com “text”" and search. This will ensure your search results come from Vikitech.com alone.
For example if you remember the Firefox theme we referred to as a “nice piece of art”, you could enter‘site:www.vikitech.com “nice piece of art”‘.

Similarly, you could search Google based on a particular document type. Maybe you are looking for a Power Point document you recently downloaded from the internet, and you can’t seem to locate it on your computer. Head over to Google, enter some or all of the name of the document and end with “filetypept” for example “social media revolution filetypept” to download it again.
[h=3]

7.Quickly Find Information About Your Favorite Soccer Team or Doctor’s Prescription

You don’t need to call your friend or tap the guy next to you to know the previous or next game of your favorite football team. Instead, enter the name of the team into Google search box to get a quick answer e.g. “Chelsea“, “Liverpool” etc.


Also, you can find the basic information about any disease condition this same way. Just enter the name of the condition in the search box e.g. “Cholera” and search.


Conclusion

Bear these tricks in mind and modify them as you deem fit. You should try as much as possible to avoid having to sniff through endless webpages to locate good information. Google ensures it gets information from trusted sources and even indicates those sources in some cases. So, save your precious time and imbibe these tricks.We welcome contributions from you in the comments section. Let us know the Google tricks that you have found really useful in your daily work.

Create a Personal Vault for Storing and Sharing Data with Personal.com



Do you prefer to stay organized, but find the enormity of the web and the non-stop information flow unmanageable? Personal.com is a cloud-based online vault for storing almost any kind of information in a very secure system. It let’s you store the bits and pieces of information you use everyday or once in a while in an organized fashion and also enables you to access them anywhere and through any gadget e.g. computers, tablets or smartphones. You can store information about your pets or veterinarian, family health, bank details, passwords to different online destinations, different lists of contacts and other vital information.
Now-a-days we have a lot of data that we need to keep at our finger tips are increasing by the day; and not having them readily available can totally disrupt a normal day. Impressively, Personal lets you keep as many of this information as possible in safe and organized system. Personal.com can be easily accessed, sorted, and searched from anywhere. It also allows you to make some of the information you store available to others like your family, staffs, friends or even a community when necessary. This way, you won’t get bogged down by phone calls from people needing information from you.
Getting Started With Personal.com
With Personal.com, you can keep almost any kind of information secure in your personal vault and choose to give the spare keys of some parts of the vault to your family, staffs, friends or favorite community if necessary. To start using Personal.com, go to their website.
Sign Up with Personal.com
At the top right hand side corner of the homepage, click on the orange button labeled “Register”.

On the following page, you will be required to enter your details as well as a password for this service. Ensure you enter correct details and then select “Sign Me Up” at the bottom of the form. Also make sure you agree to their terms and conditions by checking the relevant box.

Check your email for the confirmation code and enter it on the next page as required. Then click on the orange button labeled “Confirm”.

On the next page, you can log in with the details you registered with and start using Personal.

How to Use Personal
When you login, you will be greeted by a welcome box on a blanketed page. You could click close labeled “X” at the top right hand corner of the box to exit to your vault or click “Next” at the bottom right hand side of the box to view some essential tips.

For a short review of how Personal works, quickly run through the 5 to 6 slides about the application by clicking “Next”. On the last slide, click on the silver button labeled “Gemware” to locate topics called Gems that you can edit and/or add to your vault.

See below how your personal vault will look until you add enough information. There are 3 ways to start using Personal, you can search through categories of Gems from the left hand pane, look for items alphabetically or search for them using the search box.

As your first Gem, you can add Addresses to your vault. You will be able to store shipping and billing addresses and so on, and then you can update them regularly.To add Addresses to your vault, click on the button labeled “Add Empty Gem” below Addresses.

A square box will appear at the top left hand side of your page under Vault. In the box, click on “Add Data”.

On the next page, you can enter a name for the Gem and add the information you’d like to keep in your vault.

Note that you can click the “+” button at the top of the page to open new pages for more addresses. When a page is complete, click save at the top or bottom right hand side of the page.

Bear in mind that you don’t necessarily have to fill up all the information on a page. Just enter the details that are important to you and move on to a new page or another Gem entirely.
How to Get Ideas on What to Store in Your Vault
If you would like to see how others are already using Personal.com, check out community vaults. Go to your Gemware by clicking “Gemware” at the top left hand side of your page.

Select “Communities Gems Available”, and you will be taken to another page.

Click “View” in front of any of the Gems to see how different people are using Personal.com.

How to Grant and Request “Gems” from Others
At the top left hand side of your vault, you will see three bars labeled “Grant Gems”, “Request Gems” and “Publish Gems” respectively. You can select any of them when required.
For example, to grant your wife or child access to a particular “Gem” in your vault, simply enter the name of the Gem and the email address of your wife or child. Then click on the orange button, labeled “Grant Access”

The same process goes for requesting access to another person’s Gem. However, the process for publishing a Gem differs. To publish a Gem to the community, click on the bar labeled “Publish Gems”.

A large box containing all your Gems will appear. You can sort your Gems into categories, and then select the Gem you want to publish before clicking Next. Here, I have just one Gem in my vault.

On the next page, enter the required information concerning the Gem you would like to publish and click“Next”

Next, you will be notified of successful publishing.

Is It Safe to Store Sensitive Data in the Vaults on Personal.com?
A lot of people seem to be really worried about the safety of very sensitive pieces information on Personal. It is actually advisable to start storing less sensitive information for a start, and later evaluate the service based on experience. Personal is still in beta, so start with those important pieces of information that are not too sensitive.

How to Quickly Unsubscribe From Unwanted Emails with Unroll.me

 


Are you tired of having to delete loads of unwanted emails daily? Do you also hate the process of unsubscribing from emails one by one? Well, Unroll.me can help you do a lot more. Unroll.me lets you unsubscribe from unwanted emails with just one mouse click. If you don’t want to completely unsubscribe from some lists, you can mash them together to create list called Roll Up. All the emails in a Roll Up are delivered as one, once daily and at a period you personally specify.
Aside unsubscribing from unwanted subscriptions, Unroll.me also helps you discover subscriptions that you may want to add to your Roll Up. So, if your inbox is filled with loads of subscriptions that you want to get rid of with minimal effort or you want the freedom of subscribing to more lists without cluttering your inbox, Unroll.me might be the friend you need.
Getting Started with Unroll.me
Unroll.me may be the magic you need to clean up your inbox. The entire process of cleaning up your inbox is simple. The following demonstrates how to clean a Gmail account with Unroll.me. However, Unroll.me works with other email services like AOL, Yahoo etc as well.
1. Connect Your Gmail Account to Unroll.me
First go to the website of Unroll.me. From the arrow button on the homepage, you can select Gmail, AOL, Yahoo mail and so on. After selecting your email service (Gmail in this case), click on the red button labeled “Continue”.

The following page will ask you to allow a third party service to access your Gmail account. Choose the email you need to clean, and click on “Continue”.

On the following page, you will be prompted to allow Unroll.me access your account. Select “Allow”.

2. How Unroll.me Works
Once you get to your workspace, you can start unsubscribing from different lists. Here’s how your workspace will look:

The items on the left are your subscriptions. To unsubscribe from a list, click on the ” – ” button in front of the item. If you just want a cleaner inbox but do not want to unsubscribe, click on the “+” button to add the item to your Roll Up.

A Roll Up is a single email that delivers all specified subscriptions in one email from Unroll.me. To unsubscribe from a list is very easy. Click on the ” – ” sign, and the item will disappear from the list, and then you’ll get a message that you have been unsubscribed from that list.

If you make a mistake, you can simply undo or go to your trash box to resubscribe. To resubscribe, locate the Trash Box at the top left hand corner of your workspace, and click on the notification icon after the Trash Box.

Click on the “+” sign in front of the item you want to resubscribe to.

3. How to Create a Roll Up
To create a Roll Up, select the subscriptions you want to bundle up into one email. Click on the “+” sign in front of each of them to add them to your Roll Up. As you click on the “+” sign, each item will move from the subscriptions pane to “Roll Up” pane.

Then, you can set a delivery time for the Roll Up, click on the item labeled “Evening” at the top right hand side of your workspace to reveal a drop down. Select your preferred period of delivery from the dropdown.

Note that you can add recommended items to your “Roll Up” if you wish. Click on the arrow button in front of Recommended For You, which is below your subscriptions to reveal items that may interest you. Then, click on the “+” sign in front of them to add them to your Roll Up.

That’s it, using Unroll.me is as simple and straight forward as that.
Is Unroll.me the Kind of Unsubscription Service You’ve Been Waiting For?
Unroll.me truly makes an email box more tidy with the options to “Unsubscribe” or “Add to Roll Up”. Depending on the problem you have with your inbox, this may be a truly lasting solution to the problem of congested email box. Since the service is still in beta, you can Sign Up to get a beta invite on their website.

HOW TO HACK A WEBSITE ???

Hacking মূলত চুরি করা। এখন যারা জানতে চায় ভাই চুরি কেমনে করে ! তবে আমি বলবো চোর কখনো একই পদ্ধতি ব্যাবহার করে চুরি করে না। চোর দরজা দিয়ে, সিঁদ কেটে বা ঘরের টিন কেটেও আস্তে পারে। বাড়ির নিরাপত্তা System এর উপর নির্ভর করে চোরের চুরির সফলতা।
কথা গুলো বলার কারণ হল “চোর=Hacker বাড়ী=Website “

Hacking করার মাধ্যম গুলো নিচে সংক্ষিপ্ত আকারে লিখা হল সময় পেলে আপনাদের সাথে ছবি সহ বিস্তারিত + কি ভাবে করতে হয় তা নিয়ে লিখবো।

১। MySql Attack
যদি কোন ওয়েব সাইট MySql রোগে আক্রান্ত থাকে তবে তাকে খুব সহজেই নিজের নিয়ন্ত্রণে আনা যায়। Hacker কিছু কোড এর মাধ্যমে এই কাজ করে থাকে আপনি সফটওয়্যার ছাড়াও এই পদ্ধতিতে হ্যাক করতে পারেন।

রোগা সাইট খোঁজার জন্য Google Dork দেখতে পারেন অথবা “SQLIHunter1.0 ”ব্যাবহার করতে পারেন।

রোগা সাইটের নিয়ন্ত্রণ করার জন্য এডমিনের/সাইট পরিচালকের আইডি খুব দরকারি তাই আপনি youtube থেকে Php MySql Injection ভিডিও Tutorial দেখতে পারেন অথবা Havij সফটওয়্যার ব্যাবহার করে এডমিনের Password চুরি করতে পারেন।

২। XSS attack
আপনি XSS অ্যাটাক এর মাধ্যমে ওয়েব সাইটের ব্যবহারকারীদের সমস্যার সম্মুখীন করতে পারেন। যখন কেউ আপনার অ্যাটাক করা ওয়েব সাইটে বা Page এর মধ্যে প্রবেশ করবে তখন বিভিন্ন Script Run এর মাধ্যমে আপনি ওয়েব সাইট Slow বা Error মেসেজ প্রদর্শন করাতে পারেন। যারা Mozilla Firefox ব্যাবহার করেন তারা Add-Ons হিসেবে “XSS ME “ ব্যাবহার করতে পারেন। বিস্তারিত Google Search করে দেখুন।

৩। Clickjacking
এটাও একটা চুরির পদ্ধতি, এমন কিছু সাইট আছে যাদের Advertisement ক্লিক করতে ওয়েব সাইটের পরিচালক টাকা পায়, Clickjacking এর দ্বারা এডমিন তার User দের অজান্তে সেই সব Advertisement ক্লিক করিয়ে নিতে পারেন। এতে User এর ইন্টারনেট Browsing গতি কিছু লোপ পায়।

৪। Phishing
মাছ ধরার মতো বসি/টোপ ফেলবেন যদি ভাগ্য ভাল থাকে শিকার করতে পারবেন। Pishing এর কাজ হল হুবহু নকল একটা ওয়েব সাইট তৈরি করা। আপনি facebook, yahoo, Gmail সহ যে কোন ধরনের ওয়েব সাইট তৈরি করবেন এবং কোন সাইটে Hosting/সবার কাছে প্রকাশ করাবেন।
যেমন: facebook এর মতো সাইট বানালেন এবং http://www.acebook.com সাইটতে ফাঁদ পাতলেন। শিকারকে বললেন নতুন facebook তোমার আগের আইডি আর password প্রবেশ করিয়েই login করতে পার। যখন আপনার শিকার তার আইডি আর password লিখে লগইন দিবে সাথে সাথে তার Id+Password দুটি একটি Notepad.txt ফাইলে লিখা পাবেন। Html জানা না থাকলে আপনি হুবহু ওয়েব সাইট তৈরিতে $UPER PHI$HER সফটওয়্যার এর সাহায্য নিতে পারেন।

৫। DoS- Denial of Service
অধিক সময়ই Dos অ্যাটাক করা হয় সফটওয়্যার দিয়ে, এর অন্য নাম Ddos অ্যাটাক। Dos অ্যাটাক এর মাধ্যমে কোন ওয়েব সাইট কে Offline করে দাওয়া যায় + সাইটে Code এর error ব্যাবহার করে “Logic Bomb “ (hacking class: hard) অ্যাটাক করা যায়।

৬। Php Shell
বোম/Boom এর যেমন শক্তি তেমনি ওয়েব সাইট Hacker দের কাছে Shell হল একটি Boom. হ্যাকিং এর প্রাথমিক ধাপ গুলো শেষ করে Hacker রা সাইটটিতে “Php Shell “ Upload করে এবং সাইটের সব ক্ষমতা দখল করে।

কোন সাইট এর রোগ-বাগ Check করার জন্য আপনি Acunetix Web Vulnerability Scanner 7.0 [vokeon] ব্যাবহার করতে পারেন। কোন সাইট হ্যাক করার আগে আপনার IP(Platinum Hide IP 3.0.5.2) লুকাতে ভুলবেন না নয়তো সোজা Jail.

হয়তো আবার সময় হলে লিখবো ধন্যবাদ।

I have written it only for educational purpose if anyone do any harmful behaves it's on his own responsibility.