InfoSec Challenges

We’re glad to see you’re interested in learning cybersecurity! Here we will provide you with the past challenges we have done in the club so you can catch up and break the ice with cybersecurity.


Hashing Challenges

 

Steganography/Metadata Challenges

There are challenges of varying difficulty in this zip file, so you’ll be able to test your level of resourcefulness. Steganography is the art of hiding a message within another message (commonly hidden in a photo, but there are other ways to hide messages), and metadata is information about files or other data, such as how big a file is, or how many columns a SQL database table will have. Knowing how to extract metadata is critical for any kind of technical analysis, so make sure you know all about it.

Hashes to Solve

Use hashcat to break these hashes. The decoded plaintext starts with “FLAG-HQNT-” followed by 4 digits. (Hint: Use the mask function in hashcat).

f03127bf7bd466ccb1bf5e16705b4d16

e7e81cbe9a8eff607871dc8d7293c414

7ad15dfdfbd2b26a63aa6f0717d784d3

ad317cc48820c329b1fcb88654bff0d7

55f468a1de4d35d2ff1335a1e38be298

Packet Capture File

There is a secret code in here, can you find it? Try following the streams. (The code will be in the format picoCTF{secretcode}).