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#!/usr/bin/env python3
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
from sys import argv
binfile = argv[1]
nwords = int(argv[2])
with open(binfile, "rb") as f:
bindata = f.read()
assert len(bindata) < 4*nwords
assert len(bindata) % 4 == 0
for i in range(nwords):
if i < len(bindata) // 4:
w = bindata[4*i : 4*i+4]
print("%02x%02x%02x%02x" % (w[3], w[2], w[1], w[0]))
else:
print("0")
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