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crypto: add already solved challenges

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Oystein Kristoffer Tveit
2024-09-01 21:50:34 +02:00
parent 210f69341b
commit a02ad89612
9 changed files with 161 additions and 0 deletions
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crypto/easy1/solve.py Executable file
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#!/usr/bin/env nix-shell
#!nix-shell -i python3 -p python3
# Character mapping table:
#
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
# +----------------------------------------------------
# A | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
# B | B C D E F G H I J K L M N O P Q R S T U V W X Y Z A
# C | C D E F G H I J K L M N O P Q R S T U V W X Y Z A B
# D | D E F G H I J K L M N O P Q R S T U V W X Y Z A B C
# E | E F G H I J K L M N O P Q R S T U V W X Y Z A B C D
# F | F G H I J K L M N O P Q R S T U V W X Y Z A B C D E
# G | G H I J K L M N O P Q R S T U V W X Y Z A B C D E F
# H | H I J K L M N O P Q R S T U V W X Y Z A B C D E F G
# I | I J K L M N O P Q R S T U V W X Y Z A B C D E F G H
# J | J K L M N O P Q R S T U V W X Y Z A B C D E F G H I
# K | K L M N O P Q R S T U V W X Y Z A B C D E F G H I J
# L | L M N O P Q R S T U V W X Y Z A B C D E F G H I J K
# M | M N O P Q R S T U V W X Y Z A B C D E F G H I J K L
# N | N O P Q R S T U V W X Y Z A B C D E F G H I J K L M
# O | O P Q R S T U V W X Y Z A B C D E F G H I J K L M N
# P | P Q R S T U V W X Y Z A B C D E F G H I J K L M N O
# Q | Q R S T U V W X Y Z A B C D E F G H I J K L M N O P
# R | R S T U V W X Y Z A B C D E F G H I J K L M N O P Q
# S | S T U V W X Y Z A B C D E F G H I J K L M N O P Q R
# T | T U V W X Y Z A B C D E F G H I J K L M N O P Q R S
# U | U V W X Y Z A B C D E F G H I J K L M N O P Q R S T
# V | V W X Y Z A B C D E F G H I J K L M N O P Q R S T U
# W | W X Y Z A B C D E F G H I J K L M N O P Q R S T U V
# X | X Y Z A B C D E F G H I J K L M N O P Q R S T U V W
# Y | Y Z A B C D E F G H I J K L M N O P Q R S T U V W X
# Z | Z A B C D E F G H I J K L M N O P Q R S T U V W X Y
enc = "UFJKXQZQUNB"
key = "SOLVECRYPTO"
if __name__ == "__main__":
for (x, y) in zip(enc, key):
decrypted = chr(((((ord(x) - ord('A')) - (ord(y) - ord('A'))) + 26) % 26) + ord('A'))
print(decrypted, end="")