This challenge was a very simple crypto, there was a file called “ciphertext.txt” with some values in hexadecimal, binary, decimal and octal:

Copy to Clipboard

Our aim was read this file and decode each values.

For this purpose we have written a script in python that read the file and decode each value in integer and then in hexadecimal for get the ascii value. Below there is our script:

Copy to Clipboard

Run the script and get the flag:

Copy to Clipboard

Interessant Security/Hacking books:

Recent Tweets

For privacy reasons Twitter needs your permission to be loaded.
I Accept