taint-instrumentation-assistant

Instrument Python, Java, JavaScript, and C/C++ code for dynamic taint analysis.

142|14|Updated Feb 14, 2026
One-click install
npx skills add https://github.com/ArabelaTso/Skills-4-SE --skill taint-instrumentation-assistant
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: taint-instrumentation-assistant
Source: https://github.com/ArabelaTso/Skills-4-SE/tree/main/skills/taint-instrumentation-assistant
Command: npx skills add https://github.com/ArabelaTso/Skills-4-SE --skill taint-instrumentation-assistant

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill helps identify and prevent security vulnerabilities by tracking the flow of untrusted or sensitive data through your codebase, thereby detecting potential injection attacks and data leaks.

Core Features & Use Cases

  • Taint Source Identification: Define origins of untrusted data (user input, file reads, network).
  • Taint Propagation Tracking: Monitor how tainted data moves through code operations.
  • Taint Sink Detection: Identify dangerous operations where tainted data could cause harm (SQL queries, command execution).
  • Use Case: Detect if user-provided input in a web application can be used to execute arbitrary SQL commands, leading to a data breach.

Quick Start

Instrument the provided Python code to track tainted user input propagating to SQL queries.

Frequently Asked Questions about taint-instrumentation-assistant

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

FAQPage Schema
How does dynamic taint analysis track untrusted data flow to prevent injection vulnerabilities?

Dynamic taint analysis tracks untrusted data flow by instrumenting code at runtime to monitor how tainted data moves through operations, enabling detection of injection vulnerabilities and data leaks before they reach dangerous sinks like SQL queries.

Can I use taint analysis to detect SQL injection vulnerabilities in Python and Java codebases?

Yes, you can configure taint sources and sinks to detect SQL injection vulnerabilities across Python, Java, JavaScript, and C/C++ codebases by tracking if user-provided input propagates to dangerous SQL query execution operations.

What is the best way to configure taint sources and sinks for runtime code instrumentation?

The best way to configure taint sources and sinks for runtime code instrumentation is to define origins of untrusted data like user input or network reads as sources, and dangerous operations like command execution as sinks to monitor data propagation.

How do I identify data leaks and privilege violations using taint propagation tracking?

You identify data leaks and privilege violations using taint propagation tracking by monitoring how sensitive or untrusted data moves through code operations from defined sources to dangerous sinks, detecting unauthorized data exposure or privilege escalation during execution.

Does runtime taint analysis work with C/C++ and JavaScript applications to monitor sensitive data?

Yes, runtime taint analysis works with C/C++ and JavaScript applications alongside Python and Java to monitor sensitive data by instrumenting code to track the flow of untrusted data and detect potential injection attacks or data leaks.

When should I use dynamic taint analysis instead of static analysis for vulnerability detection?

You should use dynamic taint analysis for vulnerability detection when you need to track the actual runtime flow of untrusted data through code operations to identify injection vulnerabilities, data leaks, and privilege violations that static analysis might miss.