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applescript-disassembler's Issues

Not able to launch the thing

$ python2 ./disassembler.py /opt/dev/applescript/some.scpt
Traceback (most recent call last):
File "./disassembler.py", line 153, in
main()
File "./disassembler.py", line 20, in main
f = load_file(path)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 253, in load_file
r = readObject(0)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 223, in readObject
data = readValueBlock(id, size)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 90, in readValueBlock
r = _readRefList(size)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 78, in _readRefList
R.append(findObject(refId))
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 66, in findObject
refMap[refId] = readObject(refId)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 227, in readObject
data = readUntypedPointerBlock(id, size)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 101, in readUntypedPointerBlock
r = _readRefList(size)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 78, in _readRefList
R.append(findObject(refId))
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 66, in findObject
refMap[refId] = readObject(refId)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 223, in readObject
data = readValueBlock(id, size)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 90, in readValueBlock
r = _readRefList(size)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 78, in _readRefList
R.append(findObject(refId))
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 66, in findObject
refMap[refId] = readObject(refId)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 227, in readObject
data = readUntypedPointerBlock(id, size)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 101, in readUntypedPointerBlock
r = _readRefList(size)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 78, in _readRefList
R.append(findObject(refId))
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 66, in findObject
refMap[refId] = readObject(refId)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 229, in readObject
data = readCodeId(size)
File "/opt/dev/applescript-disassembler/engine/fasparser.py", line 111, in readCodeId
constTable[v] = v
NameError: global name 'constTable' is not defined

DefineActor, PositionalMessageSend, ... and function selection support

I hadn't reverse engineered it deeply, but DATA_OFFSET variable of disassembler.py is related with the function index. In addition, I feel like it should be changed to negative offset I think, because with DATA_OFFSET = 2, *ctf one did not show the main function, but it showed the hex encode function.

After changing the variable to 3, it worked with literals support.

Exception: Error -1702: unknown object type: 19!

 python3 disassembler.py main.scpt
Traceback (most recent call last):
  File "/Users/love/Downloads/applescript-disassembler-master/disassembler.py", line 221, in <module>
    main()
  File "/Users/love/Downloads/applescript-disassembler-master/disassembler.py", line 24, in main
    f = f.load(path)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 269, in load
    self.loadTable.loadObject(0)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 128, in loadObject
    self.loadObjectBody(num, context.index, context.inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 159, in loadObjectBody
    t(self, ref, inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/valueblock.py", line 21, in load
    res = refloader.doLoad()
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/util.py", line 25, in doLoad
    self.table.findObject(self.refs[i].value)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 181, in findObject
    self.loadObject(num)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 128, in loadObject
    self.loadObjectBody(num, context.index, context.inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 159, in loadObjectBody
    t(self, ref, inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/untyped_pointer_block.py", line 10, in load_untypedPointerBlock
    vector = refs.doLoad()
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/util.py", line 25, in doLoad
    self.table.findObject(self.refs[i].value)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 181, in findObject
    self.loadObject(num)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 128, in loadObject
    self.loadObjectBody(num, context.index, context.inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 159, in loadObjectBody
    t(self, ref, inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/valueblock.py", line 21, in load
    res = refloader.doLoad()
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/util.py", line 25, in doLoad
    self.table.findObject(self.refs[i].value)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 181, in findObject
    self.loadObject(num)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 128, in loadObject
    self.loadObjectBody(num, context.index, context.inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 159, in loadObjectBody
    t(self, ref, inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/untyped_pointer_block.py", line 10, in load_untypedPointerBlock
    vector = refs.doLoad()
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/util.py", line 25, in doLoad
    self.table.findObject(self.refs[i].value)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 181, in findObject
    self.loadObject(num)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 128, in loadObject
    self.loadObjectBody(num, context.index, context.inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 159, in loadObjectBody
    t(self, ref, inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/valueblock.py", line 21, in load
    res = refloader.doLoad()
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasobjects/util.py", line 25, in doLoad
    self.table.findObject(self.refs[i].value)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 181, in findObject
    self.loadObject(num)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 128, in loadObject
    self.loadObjectBody(num, context.index, context.inlined)
  File "/Users/love/Downloads/applescript-disassembler-master/engine/fasparser.py", line 153, in loadObjectBody
    raise Exception('Error -1702: unknown object type: %d!' % index)
Exception: Error -1702: unknown object type: 19!

SCPT format description

Hi. Thanks for great tool.
Could you provide more info about the structure of scpt-files, saved with the 'runonly' flag and in regular way.

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