40 lines
845 B
Python
40 lines
845 B
Python
import sys
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def padlen(number):
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return ((16 - (number % 16)) * 3) + 1 + int(number % 16 < 8)
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def hexdump(data):
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printed = []
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print(f"{0:08x}", end=" ")
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for idx in range(len(data)):
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print(f"{data[idx]:02x}", end=" ")
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if data[idx] < 128 and chr(data[idx]).isprintable():
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printed.append(chr(data[idx]))
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else:
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printed.append(".")
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if (idx + 1) % 8 == 0:
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print(end=" ")
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if idx == len(data) - 1:
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padding = ""
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if (idx + 1) % 16 != 0:
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padding = " " * padlen(idx + 1)
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print(f"{padding}|{''.join(printed)}|")
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print(f"{idx + 1:08x}")
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elif (idx + 1) % 16 == 0:
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print(f"|{''.join(printed)}|")
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print(f"{idx + 1:08x}", end=" ")
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printed.clear()
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if len(sys.argv) > 1:
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with open(sys.argv[1], "rb") as handle:
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data = handle.read()
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hexdump(data)
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