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hexdump implementation in Python
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def hexdump(src, length=16): | |
FILTER = ''.join([(len(repr(chr(x))) == 3) and chr(x) or '.' for x in range(256)]) | |
lines = [] | |
for c in range(0, len(src), length): | |
chars = src[c:c+length] | |
hex = ' '.join(["%02x" % ord(x) for x in chars]) | |
printable = ''.join(["%s" % ((ord(x) <= 127 and FILTER[ord(x)]) or '.') for x in chars]) | |
lines.append("%04x %-*s %s\n" % (c, length*3, hex, printable)) | |
return ''.join(lines) | |
# print(hexdump("asdfasdfsdfsdfasdfasdfasdfaksdfaksdfjaksdjsfasd", length=16)) | |
# | |
#0000 61 73 64 66 61 73 64 66 73 64 66 73 64 66 61 73 asdfasdfsdfsdfas | |
#0010 64 66 61 73 64 66 61 73 64 66 61 6b 73 64 66 61 dfasdfasdfaksdfa | |
#0020 6b 73 64 66 6a 61 6b 73 64 6a 73 66 61 73 64 ksdfjaksdjsfasd |
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