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28 lines
531 B
Python
Executable file
28 lines
531 B
Python
Executable file
#! /usr/bin/python3
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import random
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import array
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import sys
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SIZE = 2048
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substrate = array.array('B', (random.randrange(256) for i in range(SIZE)))
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key = open('key', 'rb').read().strip()
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index = array.array('H')
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for i in key:
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while True:
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pos = random.randrange(SIZE)
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if pos not in index:
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break
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index.append(pos)
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index.append(0)
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outbytes = index.tostring() + substrate
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out = array.array('B', outbytes[:SIZE])
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for i in range(len(key)):
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out[index[i]] = key[i]
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sys.stdout.buffer.write(out)
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