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import struct
from binascii import b2a_hex
"""
Simple hexdump, 16 bytes per line with offset.
"""
def ashex(line):
return " ".join("%02x" % _ for _ in line)
def aschr(b):
if 32<=b<0x7f:
return "%c" % b
elif 0x80<=b<=0xff:
try:
c = struct.pack("<B", b).decode('cp1251')
if c:
return c
except:
pass
return "."
def asasc(line):
return "".join(aschr(_) for _ in line)
def hexdump(ofs, data):
for o in range(0, len(data), 16):
print("%08x: %-47s %s" % (o+ofs, ashex(data[o:o+16]), asasc(data[o:o+16])))
def tohex(data):
return b2a_hex(data).decode('ascii')
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