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https://github.com/berdav/snappy-fox
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19 lines
316 B
Python
19 lines
316 B
Python
import sys
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import random
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prob = int(sys.argv[3])
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substbyte = int(sys.argv[4])
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with open(sys.argv[1], "rb") as f:
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indata = bytearray(f.read())
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for b in range(len(indata)):
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x = random.randint(0, 10000)
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if x < prob:
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# Alter the data
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indata[b] = substbyte
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with open(sys.argv[2], "wb") as f:
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f.write(indata)
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