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picoCTF/hide_to_see/sol.py
Maxime Vorwerk 34efed2553 HideToSee
2024-07-07 13:01:07 +02:00

21 lines
411 B
Python
Executable File

#!/home/maxime/.pyvenv/bin/python3
def decode(char):
char = ord(char)
a = ord('a')
z = ord('z')
A = ord('A')
Z = ord('Z')
if a <= char and char <= z:
return chr(z - (char - a))
if A <= char and char <= Z:
return chr(Z - (char - A))
return chr(char)
with open("encrypted.txt", 'r') as f:
text = f.read()
dec = ''.join(map(decode, text))
print(dec)