substitution cipher flag

80155626 · Dominik Rosiek · ddacfff7 · 80155626
Commit 80155626 authored Mar 30, 2016 by Dominik Rosiek
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substitution.py flags/substitution.py +20 -0

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--- a/flags/substitution.py
+++ b/flags/substitution.py
+#!/usr/bin/python
+
+from random import shuffle
+
+alphabet = [i for i in 'QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm']
+keys = alphabet[:]
+shuffle(keys)
+
+cb = dict(zip(keys, alphabet))
+
+message = "Ahjo, tym razem masz do rozszyfrowania prosty szyfr podstawieniowy, elo, a flaga to AGH{PodstawSieANieDajSie}"
+
+result = ""
+for letter in message:
+  if letter in alphabet:
+    result += cb[letter]
+  else:
+    result += letter
+
+print result