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78 lines
2.0 KiB
Python
Executable File
78 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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# Mode: -*- python -*-
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#
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# Copyright (c) 2015 by Rocky Bernstein <rb@dustyfeet.com>
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#
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"""
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Usage: pydisassemble [OPTIONS]... FILE
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Examples:
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pydisassemble foo.pyc
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pydisassemble foo.py
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pydisassemble -o foo.pydis foo.pyc
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pydisassemble -o /tmp foo.pyc
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Options:
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-o <path> output decompiled files to this path:
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if multiple input files are decompiled, the common prefix
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is stripped from these names and the remainder appended to
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<path>
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--help show this message
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"""
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from __future__ import print_function
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Usage_short = \
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"pydissassemble [--help] [--verify] [--showasm] [--showast] [-o <path>] FILE|DIR..."
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import sys, os, getopt
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import os.path
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from uncompyle6.disas import disassemble_files
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if sys.version[:3] != '2.7' and sys.version[:3] != '3.4':
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print('Error: pydisassemble requires Python 2.7 or 3.4.', file=sys.stderr)
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sys.exit(-1)
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outfile = '-'
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out_base = None
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try:
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opts, files = getopt.getopt(sys.argv[1:], 'ho:', ['help'])
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except getopt.GetoptError as e:
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print('%s: %s' % (os.path.basename(sys.argv[0]), e), file=sys.stderr)
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sys.exit(-1)
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for opt, val in opts:
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if opt in ('-h', '--help'):
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print(__doc__)
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sys.exit(0)
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elif opt == '-o':
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outfile = val
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else:
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print(opt)
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print(Usage_short)
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sys.exit(1)
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# argl, commonprefix works on strings, not on path parts,
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# thus we must handle the case with files in 'some/classes'
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# and 'some/cmds'
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src_base = os.path.commonprefix(files)
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if src_base[-1:] != os.sep:
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src_base = os.path.dirname(src_base)
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if src_base:
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sb_len = len( os.path.join(src_base, '') )
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files = [f[sb_len:] for f in files]
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del sb_len
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if outfile == '-':
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outfile = None # use stdout
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elif outfile and os.path.isdir(outfile):
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out_base = outfile; outfile = None
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elif outfile and len(files) > 1:
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out_base = outfile; outfile = None
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disassemble_files(src_base, out_base, files, outfile)
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