CTF No: 4

Hello there, welcome to another CTF walkthrough. Today, we are going for an easy OSINT challenge.

Challenge Details:

Topic: OSINT

Flag Format: IHC_CTF{}

Description:

Invisible Hackers Community is a hacking community. Can you find all the information behind?

Solution:

We need find the flag behind the image:

Let's see behind information of the image.

To extract hidden information, we use the stego tool called ExifTool.

Simply punch in the following command to extract the hidden information.

exiftool CTF04.jpg

This tool used to extract all the meta information from an image.

After Seeing deeply metadata we found a cipher text

The Cipher text:

SUhDX0NURntNRTc0X0Q0N0F9

Let's try to decrypt the Cipher text using CyberChef.

The Flag was encrypted by base64.

Finally we Found The Flag:

IHC_CTF{ME74_D47A}