Protected Crypto - CTF 27
CTF Name: Protected Crypto
Topic: Cracking + Cryptography
Flag Format: IHC_CTF{}
CTF Link: https://t.me/ctf_invisiblehc/45
Description:
Download the zip file. Unzip this file to find the flag.
Need password? Password is the movie name of this trailer. All character should be small letter.
Solution:
Now, we need to find the movie's name. To do this easily, let's take a screenshot of any scene from the trailer and search it on Google using:
After trying several times, we finally discovered that the movie's name is "HACKED"
So, the password is "hacked" and we can unzip the zip file.
Upon successfully unzipping the file, we found a cipher text.
Next, let's decrypt the cipher text using CyberChef.
Recipe to Cook Protected Crypto: Click Here
After decrypt the cipher using CyberChef
we finally found the flag. flag: IHC_CTF{U21_3NC0D3_asdqwe}