web-pentester

Identify and enumerate web application interfaces, data flows, and authentication surfaces.

Updated Apr 23, 2026
One-click install
npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill web-pentester
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: web-pentester
Source: https://github.com/YukiIto1999/ctf-sleuth/tree/main/.claude/skills/web-pentester
Command: npx skills add https://github.com/YukiIto1999/ctf-sleuth --skill web-pentester

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This guide helps security professionals conduct methodical web application security assessments by providing a repeatable methodology and practical workflow.

Core Features & Use Cases

  • Structured reconnaissance and mapping of endpoints, parameters, and technologies to build a complete threat model.
  • OWASP-aligned testing guidance covering common vulnerabilities and business logic flaws with actionable steps.
  • Tool-assisted workflows enabling targeted in-scope assessments with safe, repeatable procedures to produce reliable results.

Quick Start

Follow the defined workflow to begin a structured web-app security assessment on an authorized target.

Frequently Asked Questions about web-pentester

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

FAQPage Schema
How do I conduct a structured web application security assessment?

A structured web application security assessment identifies and enumerates endpoints, data flows, and authentication surfaces, applying a methodical testing approach across in-scope assets to build a complete threat model. This ensures reliable results while respecting scope, legality, and safety boundaries.

What is the best way to map web application interfaces for a pentest?

The best way to map web application interfaces for a pentest is through structured reconnaissance, which enumerates endpoints, parameters, and technologies. This mapping process builds a complete threat model that enables thorough, targeted security testing of exposed assets.

How do I test for the OWASP Top 10 during a web pentest?

To test for the OWASP Top 10 during a web pentest, apply OWASP-aligned testing guidance that covers common vulnerabilities and business logic flaws. This involves using tool-assisted workflows to perform safe, repeatable procedures on authorized targets.

Can I use this methodology to find business logic flaws in web apps?

Yes, this methodology explicitly covers common business logic flaws alongside OWASP Top 10 vulnerabilities. It provides actionable steps to identify and validate these flaws while performing methodical testing on in-scope assets.

Do I need authorized scope confirmation before starting a web pentest?

Yes, you need authorized scope confirmation before starting a web pentest. The methodology emphasizes performing methodical testing while strictly respecting scope, legality, and safety to ensure safe, repeatable procedures on authorized targets.

What tools are required to perform methodical web app security testing?

Methodical web app security testing requires tool-assisted workflows that enable targeted in-scope assessments. The methodology outlines the required tools and environments needed to perform safe, repeatable procedures and validate results reliably.