Bypassing & Exploiting CAPTCHA

Bypassing & Exploiting CAPTCHA

We live in a world where we need to prove to machines that we are humans. Pathetic! But before we take revenge from these puny machines, lets learn how CAPTCHAs work.

How CAPTCHA works? First of all the full form of CAPTCHA is “ Completely Automated Public Turing test to tell Computers and Humans Apart “. Why would you give such a long name to a program? Like just call it Jeff or something.

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Cracking eAadhar password in 2 seconds with Maths

Cracking eAadhar password in 2 seconds with Maths

This article is already kind of lengthy so let’s get straight to the point.

Every eAadhar letter is locked with a password which is a fixed string of following schema:

first_four_letters_of_name_in_uppercase + year_of_birth
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TCP Header & 3 Way Handshake

TCP Header & 3 Way Handshake

Previously we learned how data travels over Internet and today we will be talking about TCP Header. So how do data packets know where they have to go? What port they have to reach? How will the client know who sent the data? Blah! Blah! Blah!

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IP Addresses & Ports Explained for Dummies

IP Addresses & Ports Explained for Dummies

Internet is basically a network of billions of devices just like humans. So what do you do when you need connect to a remote human? You just call them right? or send them a letter?

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How data travels over the internet?

How data travels over the internet?

Hello guys! Today I am going to start a series of Networking Basics and I will be covering absolute basic networking in it and I am sure that at the end of this series you will get a basic idea of how Internet works. So lets head over to TCP/UDP Protocols. I hope coughs I know you will enjoy.

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