code-understanding

Map architecture, trace data flows, and hunt vulnerability variants in code.

482|72|Updated Apr 5, 2026
One-click install
npx skills add https://github.com/deonmenezes/mantishack --skill code-understanding-deonmenezes
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: code-understanding
Source: https://github.com/deonmenezes/mantishack/tree/main/.claude/skills/code-understanding
Command: npx skills add https://github.com/deonmenezes/mantishack --skill code-understanding-deonmenezes

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides adversarial code comprehension for security research, enabling you to map architecture, trace data flows, and hunt for vulnerability variants to build ground-truth understanding before or alongside static analysis.

Core Features & Use Cases

  • Map: Build a ground-truth context model of entry points, trust boundaries, and dangerous sinks from an attacker's perspective.
  • Trace: Follow a data flow from untrusted input to a sink with full call chain and evidence requirements for validation.
  • Hunt: Systematically find all variants of a vulnerability pattern across a codebase and group by root cause to scope fixes.
  • Teach: Explain unfamiliar code or patterns in depth to ensure secure usage and accurate analysis.

Quick Start

Analyze a sample codebase by tracing a potential untrusted input from entry point to a sink.

Frequently Asked Questions about code-understanding

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I trace untrusted data flows to dangerous sinks for vulnerability hunting?

To trace data flows for vulnerability hunting, you follow untrusted inputs from entry points through the full call chain to dangerous sinks. This builds ground-truth understanding and generates structured flow traces with evidence for validation.

What is the best way to map an attack surface in an unfamiliar codebase?

Mapping an attack surface involves building a ground-truth context model of entry points, trust boundaries, and dangerous sinks from an attacker's perspective. This provides structured context maps before or alongside static analysis.

Can I use static analysis alongside manual code comprehension for security research?

Yes, you can apply code comprehension alongside static analysis to build ground-truth understanding. It maps architecture, traces data paths, and hunts vulnerability variants to validate and contextualize static analysis findings.

How do I systematically find all variants of a vulnerability pattern across a codebase?

To find vulnerability variants, you perform a systematic variant hunt across the codebase and group results by root cause. This generates structured variant reports that scope fixes for the identified vulnerability patterns.

What modes are required to analyze unfamiliar code for secure analysis?

Analyzing unfamiliar code for secure analysis requires multiple modes: map for architecture, trace for data flows, hunt for vulnerability variants, and teach for in-depth pattern explanation. These output structured formats with clear validation hooks.

When should I not use manual code comprehension instead of automated static analysis?

You should use code comprehension before or alongside static analysis rather than replacing it, as it requires structured outputs and validation hooks to build ground-truth understanding of entry points, data flows, and vulnerability patterns.