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X-OVH-SPAMCAUSE decoder
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def decode(msg): | |
text = [] | |
for i in range(0, len(msg), 2): | |
text.append(unrot(msg[i: i + 2])) | |
return str.join('', text) | |
def unrot(pair, key=ord('x')): | |
offset = 0 | |
for c in 'cdefgh': | |
if c in pair: | |
offset = (ord('g') - ord(c)) * 16 | |
break | |
return chr(sum(ord(c) for c in pair) - key - offset) | |
if __name__ == '__main__': | |
import sys | |
print(decode(sys.argv[1])) |
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