17 lines
260 B
Python
17 lines
260 B
Python
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#!/usr/bin/python3
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key = "fallen"
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keysz = len(key)
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f = open("ch3.bmp", mode="rb")
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data = f.read()
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f.close()
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out = bytearray()
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for i in range(len(data)):
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out.append(data[i] ^ ord(key[(i) % keysz]))
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f = open("ch3.out.bmp", mode="wb")
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f.write(out)
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f.close()
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