Could not generate flag IL & unimplemented instruction (LLIL)
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Assessment
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Newbie friendliness
- 30/100
- Issue type
- Bug
- Clarity
- Needs clarification
- Activity status
- Stale
- Tech stack
- android
- Domain
- reverse-engineering
Research direction
Start by opening the attached libmt4.so.tar.gz sample in Binary Ninja and reproducing the analysis warnings and errors. Inspect the locations reporting “Could not generate flag IL” and “unimplemented instruction (LLIL)”; the issue is done when the sample’s relevant instructions analyze without those failures.
Written by the indexing model from the issue text.
Description
Version and Platform (required):
- Binary Ninja Version: 3.0.3233, e250d0a3
- OS: macOS 12.3
- OS Version: 12.3
Bug Description:
sample file: arm64v8a-android shared library.
Use latest binary ninja version analyze my sample file show a lot errors & warnings
- Could not generate flag IL.
- unimplemented instruction (LLIL)
Steps To Reproduce:
Please provide all steps required to reproduce the behavior:
- download my sample file.
- open it and wait binary ninja fully analyzed that file.
- can see a lot warnings & errors on menu - tags.
Expected Behavior:
It should can decode all of it instructions.
Screenshots:
Additional Information:
Talked with yrp before on slack.
sample file here:
libmt4.so.tar.gz
- Dominant language
- C++
- Stars
- 1.3k
- Forks
- 298
- Avg merge
- 5d 5h
- Merged PRs (30d)
- 19
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First steps
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- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
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