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LOHRE: Execution-Grounded Type Recovery via LLM-Orchestrated Hybrid Analysis

Story 17, from arXiv

LOHRE is a new framework that improves UDT recovery by combining LLM-based hypothesis generation with execution validation and cross-function evidence.

Key points

  • LOHRE addresses limitations of existing LLM methods by adding execution-based validation.
  • It uses a hypothesize-validate-refine loop with dynamic slice emulation.
  • The Execution-Depth Heuristic (EDH) compresses execution traces to reduce costs.
  • A cross-function knowledge base aggregates UDT hypotheses and confidence scores.
  • LOHRE outperforms static baselines on RealType and Windows RPC datasets.

Why it matters

Software engineers working on reverse engineering or binary analysis may benefit from LOHRE's more accurate and efficient UDT recovery, especially when dealing with stripped binaries or complex type layouts.

Try this

Experiment with dynamic slice emulation and EDH compression in your reverse engineering workflows to improve UDT recovery accuracy.

Counterpoint

LOHRE's effectiveness depends on dynamic execution and may not be feasible for environments where runtime analysis is restricted or impractical.

Sources

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