53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
#!/usr/bin/env python
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# This script is useful for taking the output of memdump() and
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# converting it back into binary output. This can be useful, for
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# example, when one wants to push that data into other tools like
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# objdump or hexdump.
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#
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# (C) Copyright 2010 Kevin O'Connor <kevin@koconnor.net>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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import sys
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import struct
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def unhex(str):
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return int(str, 16)
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def parseMem(filehdl):
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mem = []
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for line in filehdl:
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parts = line.split(':')
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if len(parts) < 2:
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continue
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try:
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vaddr = unhex(parts[0])
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parts = parts[1].split()
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mem.extend([unhex(v) for v in parts])
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except ValueError:
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continue
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return mem
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def printUsage():
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sys.stderr.write("Usage:\n %s <file | ->\n"
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% (sys.argv[0],))
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sys.exit(1)
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def main():
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if len(sys.argv) != 2:
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printUsage()
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filename = sys.argv[1]
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if filename == '-':
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filehdl = sys.stdin
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else:
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filehdl = open(filename, 'r')
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mem = parseMem(filehdl)
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for i in mem:
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if (sys.version_info > (3, 0)):
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sys.stdout.buffer.write(struct.pack("<I", i))
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else:
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sys.stdout.write(struct.pack("<I", i))
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if __name__ == '__main__':
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main()
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