Vector35 / Vector35/binaryninja-api

Rewrite objc_alloc_init(void * ptr_to_class) calls as [[class alloc] init]

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Component: Objective-C Workflow
Dominant language
C++
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Description

ObjC selectively detects [[SomeItem alloc] init] and compiles it down to a single runtime call objc_alloc_init(). We can reverse this.

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The issue does not name a file, test, or entry point; begin by locating the Objective-C decompilation logic that recognizes objc_alloc_init(void * ptr_to_class). Done means that applicable calls are rendered as [[class alloc] init], with the reverse transformation covered by the project's relevant tests.

Written by the indexing model from the issue text.

Assessment

Tech stack
objective-c
Domain
reverse-engineering
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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