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[AttributeError@compiler_idiom_handling.py:92] AttributeError: 'Branch' object has no attribute 'destination' #308

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bugfinder-bot opened this issue Aug 7, 2023 · 2 comments
Open

[AttributeError@compiler_idiom_handling.py:92] AttributeError: 'Branch' object has no attribute 'destination' #308

bugfinder-bot opened this issue Aug 7, 2023 · 2 comments
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What happened?

  File "/opt/dewolf/decompiler/util/bugfinder/bugfinder.py", line 190, in iter_function_reports
    task_result = self.decompile(function, options)
  File "/opt/dewolf/decompile.py", line 51, in decompile
    pipeline.run(task)
  File "/opt/dewolf/decompiler/pipeline/pipeline.py", line 109, in run
    raise e
  File "/opt/dewolf/decompiler/pipeline/pipeline.py", line 102, in run
    instance.run(task)
  File "/opt/dewolf/decompiler/pipeline/preprocessing/compiler_idiom_handling.py", line 38, in run
    new_instruction = self._get_replacement_instruction(
  File "/opt/dewolf/decompiler/pipeline/preprocessing/compiler_idiom_handling.py", line 92, in _get_replacement_instruction
    return Assignment(instructions[last_index].destination, BinaryOperation(operation_type, [var, const]))

Error class AttributeError@compiler_idiom_handling.py:92 contains 5 cases.

How to reproduce?

python decompile.py 4e1d23ddfbb6bfd3f134e2760b812e0b2f7ec2be721bd9e68503e16d4d24d2ef sub_193d --debug

sample: 4e1d23ddfbb6bfd3f134e2760b812e0b2f7ec2be721bd9e68503e16d4d24d2ef
case: https://bugfinder.seclab-bonn.de/case/3005/
dewolf commit: 6ab8a25
Binaryninja version: 3.4.4271
@bugfinder-bot bugfinder-bot added bug Something isn't working bugfinder labels Aug 7, 2023
@NeoQuix NeoQuix self-assigned this Aug 7, 2023
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NeoQuix commented Aug 23, 2023

/cib

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Branch issue-308-_AttributeError_compiler_idiom_handling_py_92_AttributeError_Branch_object_has_no_attribute_destination created!

github-actions bot pushed a commit that referenced this issue Aug 23, 2023
@NeoQuix
Create draft PR for #308
f26d2c3
@github-actions github-actions bot mentioned this issue Aug 23, 2023
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@NeoQuix NeoQuix removed their assignment Apr 29, 2024
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[AttributeError@compiler_idiom_handling.py:92] AttributeError: 'Branch' object has no attribute 'destination' fkie-cad/dewolf
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