def start():
'''Starts the unpyc application.'''
def copyright(option, opt_str, value, parser, *args, **kwargs):
print __copyright
def license(option, opt_str, value, parser, *args, **kwargs):
print __license
def version(option, opt_str, value, parser, *args, **kwargs):
print __version
def help(option, opt_str, value, parser, *args, **kwargs):
print '--== Help ==--'
parser.print_help()
print
parser = optparse.OptionParser(usage=__usage, add_help_option=False)
decompileGroup = optparse.OptionGroup(parser, 'Decompilation')
decompileGroup.add_option('-D', '--decompile',
action='store_true', dest='decompile', default=False,
help='decompile')
decompileGroup.add_option('--debugDraw',
action='store_true', dest='debugDraw', default=False,
help='draw intermediate CFGs')
disasmGroup = optparse.OptionGroup(parser, 'Disassembly')
disasmGroup.add_option('-d', '--disassemble',
action='store_true', dest='disassemble', default=False,
help='disassemble')
disasmGroup.add_option('-x', '--xref',
action='store_true', dest='xref', default=False,
help='show basic blocks and xrefs')
disasmGroup.add_option('-v',
action='count', dest='verbose', default=0,
help='verbose, use twice for more verbosity')
commonGroup = optparse.OptionGroup(parser, 'Common')
commonGroup.add_option('-q', '--quiet',
action='store_true', dest='quiet', default=False,
help='don\'t print --== Disasm ==--, #--== Decompile ==--')
guiGroup = optparse.OptionGroup(parser, 'Gui')
guiGroup.add_option('-g', '--gui',
action='store_true', dest='gui', default=False,
help='gui (control flow graph)')
infoGroup = optparse.OptionGroup(parser, 'Info')
infoGroup.add_option('-c', '--copyright',
action='callback', callback=copyright,
help='copyright')
infoGroup.add_option('-l', '--license',
action='callback', callback=license,
help='license')
infoGroup.add_option('-V', '--version',
action='callback', callback=version,
help='version')
infoGroup.add_option('-h', '--help',
action='callback', callback=help,
help='show this help message')
parser.add_option_group(decompileGroup)
parser.add_option_group(disasmGroup)
parser.add_option_group(commonGroup)
parser.add_option_group(guiGroup)
parser.add_option_group(infoGroup)
(options, args) = parser.parse_args()
if options.disassemble or options.decompile or options.gui:
if len(args) != 1:
parser.error('incorrect number of arguments')
else:
filename = args[0]
try:
parser = parse.Parser(filename, verboseDisasm=options.verbose,
xrefDisasm=options.xref)
disassembler = disasm.Disassembler(parser.co)
optimizingDisassembler = disasm.Disassembler(parser.co,
optimizeJumps=True)
decompiler = decompile.Decompiler(optimizingDisassembler,
options.debugDraw)
except (parse.ParseErrorException,
parse.IOErrorException,
parse.BadFirstObjectException), p:
print p
sys.exit(-1)
except:
def __str__(self):
od = disasm.Disassembler(self.value, optimizeJumps=True)
# cut out 'return ' and '\n'
x = decompile.Decompiler(od).decompile()[7:-1]
return '(lambda ' + self.getParams() + ': ' + x + ')'
def start():
'''Starts the unpyc application.'''
def copyright(option, opt_str, value, parser, *args, **kwargs):
print __copyright
def license(option, opt_str, value, parser, *args, **kwargs):
print __license
def version(option, opt_str, value, parser, *args, **kwargs):
print __version
def help(option, opt_str, value, parser, *args, **kwargs):
print '--== Help ==--'
parser.print_help()
print
parser = optparse.OptionParser(usage=__usage, add_help_option=False)
decompileGroup = optparse.OptionGroup(parser, 'Decompilation')
decompileGroup.add_option('-D',
'--decompile',
action='store_true',
dest='decompile',
default=False,
help='decompile')
decompileGroup.add_option('--debugDraw',
action='store_true',
dest='debugDraw',
default=False,
help='draw intermediate CFGs')
decompileGroup.add_option('--test',
dest='selfTest', default='-1', metavar='STRICT',
help='run diff of the original and generated ' \
'pyc files after decompilation '\
'if STRICT is 0 - ignore filename, firstlineno, lnotab; ' \
'if STRICT is 1 - ignore filename; ' \
'if STRICT is 2 - pyc files should be identical; ' \
'$? is 0 if diff was ok, 1 if not')
disasmGroup = optparse.OptionGroup(parser, 'Disassembly')
disasmGroup.add_option('-d',
'--disassemble',
action='store_true',
dest='disassemble',
default=False,
help='disassemble')
disasmGroup.add_option('-x',
'--xref',
action='store_true',
dest='xref',
default=False,
help='show basic blocks and xrefs')
disasmGroup.add_option('-v',
action='count',
dest='verbose',
default=0,
help='verbose, use twice for more verbosity')
commonGroup = optparse.OptionGroup(parser, 'Common')
commonGroup.add_option('--colist',
action='store_true',
dest='colist',
default=False,
help='list names of all code-objects')
commonGroup.add_option(
'--co',
dest='coname',
default=None,
metavar='NAME',
help='specify code-object to work with in a dotted manner')
commonGroup.add_option(
'-q',
'--quiet',
action='store_true',
dest='quiet',
default=False,
help='don\'t print --== HEADER ==-- and diff output')
diffGroup = optparse.OptionGroup(parser, 'Diff')
diffGroup.add_option('--diff',
dest='diff',
default='-1',
metavar='STRICT',
help='compare two pyc files, STRICT is 0, 1, 2')
guiGroup = optparse.OptionGroup(parser, 'Gui')
guiGroup.add_option('-g',
'--gui',
action='store_true',
dest='gui',
default=False,
help='gui (control flow graph)')
infoGroup = optparse.OptionGroup(parser, 'Info')
infoGroup.add_option('-c',
'--copyright',
action='callback',
callback=copyright,
help='copyright')
infoGroup.add_option('-l',
'--license',
action='callback',
callback=license,
help='license')
infoGroup.add_option('-V',
'--version',
action='callback',
callback=version,
help='version')
infoGroup.add_option('-h',
'--help',
action='callback',
callback=help,
help='show this help message')
parser.add_option_group(decompileGroup)
parser.add_option_group(disasmGroup)
parser.add_option_group(commonGroup)
parser.add_option_group(diffGroup)
parser.add_option_group(guiGroup)
parser.add_option_group(infoGroup)
(options, args) = parser.parse_args()
if options.disassemble or options.decompile or \
options.gui or options.colist:
if len(args) != 1:
parser.error('incorrect number of arguments')
else:
filename = args[0]
co = None
full = True
try:
parser = parse.Parser(filename,
verboseDisasm=options.verbose,
xrefDisasm=options.xref)
if options.coname is not None:
full = False
co = parser.findCoByAbsName(options.coname)
if co is None:
raise parse.CoNotFoundException(options.coname)
else:
co = parser.co
disassembler = disasm.Disassembler(co)
optimizingDisassembler = disasm.Disassembler(
co, optimizeJumps=True)
decompiler = decompile.Decompiler(optimizingDisassembler,
options.debugDraw)
except (parse.ParseErrorException, parse.IOErrorException,
parse.BadFirstObjectException,
parse.CoNotFoundException), p:
print p
sys.exit(-1)
except: