Introduction on Aditya Telange

Cryptohack - Finding Flags [2 pts]

Wed, 03 Feb 2021 00:00:00 +0530

The Solution is shared considering CAN I SHARE MY SOLUTIONS?

Problem

Each challenge is designed to help introduce you to a new piece of cryptography. Solving a challenge will require you to find a “flag”.

These flags will usually be in the format crypto{y0ur_f1rst_fl4g}. The flag format helps you verify that you found the correct solution.

Try submitting this into the form below to solve your first challenge.

Solution

Solution is given in problem XD

Cryptohack - Great Snakes [3 pts]

Wed, 03 Feb 2021 00:00:00 +0530

The Solution is shared considering CAN I SHARE MY SOLUTIONS?

Problem

Modern cryptography involves code, and code involves coding. CryptoHack provides a good opportunity to sharpen your skills.

Of all modern programming languages, Python 3 stands out as ideal for quickly writing cryptographic scripts and attacks. For more information about why we think Python is so great for this, please see the FAQ.

Run the attached Python script and it will output your flag.

Cryptohack - Network Attacks [5 pts]

Wed, 03 Feb 2021 00:00:00 +0530

The Solution is shared considering CAN I SHARE MY SOLUTIONS?

Problem

Several of the challenges are dynamic and require you to talk to our challenge servers over the network. This allows you to perform man-in-the-middle attacks on people trying to communicate, or directly attack a vulnerable service. To keep things consistent, our interactive servers always send and receive JSON objects.

Python makes such network communication easy with the telnetlib module. Conveniently, it’s part of Python’s standard library, so let’s use it for now.