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********* PCFChecksum version 3 (PCFChecksum) *******
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FEATURES:

1. Use AES key as data (bytes)
2. PCFChecksum obfuscate encrypted checksum into distributed array

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********* PCFChecksum version 2 (PCFChecksum-v2) *******
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FEATURES:

1. PCFChecksum obfuscate encrypted checksum into distributed array

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**** PCFChecksum version 1 (PCFChecksum-v1) ****
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FEATURES:

1. PCFChecksum key encrypted checksum into distributed array

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HOW TO USE:
argv[0] = path to this binary
argv[1] = absolute path to pcf file
argv[2] = key in this format: "23,31,3,0,3,21,2,4,5,20,1,2,3,3,4,1"
argv[3] = start offset
argv[4] = number of eof