Vignère-Plaintext-Attack

This tool automates a plaintext attack on a vigenere cryptosystem

Help

[/c/Vigenere-Attack]$ python3 vigenere-attack.py -h
usage: vigenere-attack.py [-h] [-p PLAINTEXT] -c CIPHER [-f FORMAT] [-q]

This tool automates a plaintext attack on a vigenere cryptosystem

optional arguments:
  -h, --help    show this help message and exit
  -p PLAINTEXT  Know Plaintext
  -c CIPHER     Ciphered text
  -f FORMAT     Format Flag
  -q            Quiet mode

Example

(During ShellCTF 2022)