Vector35 / Vector35/binaryninja-api
HLIL expression folding removing non-pure function call
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Component: Core
Core: HLIL
Impact: Medium
- Dominant language
- C++
- Stars
- 1.3k
- Forks
- 298
- Avg merge
- 5d 5h
- Merged PRs (30d)
- 19
Description
Version and Platform (required):
- Binary Ninja Version: Latest dev branch (commit https://github.com/Vector35/binaryninja-api/commit/876ac63a638e369a14db3241e76acfd509a13bf3)
- Edition: Non-Commercial
- OS: Windows
- CPU Architecture: x64
Bug Description:
BN ommited call to a function
Steps To Reproduce:
Please provide all steps required to reproduce the behavior:
- Open provided binary at
0x140005e60 - Open disassembly and Pseudo C
- Notice that pseudo C doesn't show
sub_140005ee0
Expected Behavior:
sub_140005ee0 should be in decompilation
Binary:
frezerovshik.zip
Contributor guide
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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Open the provided frezerovshik.zip binary at 0x140005e60 and compare its disassembly with the Pseudo C output. Investigate why the call to sub_140005ee0 is omitted; done when that call is retained in the decompilation for the supplied binary.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- reverse-engineering
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100