Vector35 / Vector35/binaryninja-api
Allow for negative array index for arrays of structs.
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- Dominant language
- C++
- Stars
- 1.3k
- Forks
- 298
- Avg merge
- 5d 5h
- Merged PRs (30d)
- 19
Description
Version and Platform (required):
3.6.4667-dev
Bug Description:
If the variable is defined as a struct then ninja does not handle out-of-bounds access to the struct
In fact, this is supposed to be a new variable and the program is going to locate this new variable through this struct
Contributor guide
No contributing guide indexed for this repository
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
Reproduce the reported out-of-bounds access for an array of structs using the examples shown in the issue images. The issue names no source files, tests, or entry points, so first locate the analysis path that handles negative array indices and define done as correctly recognizing the access as a new variable.
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
- Needs clarification
- Newbie friendliness
- 30/100