pen-tester

Identify and validate security weaknesses using OWASP ASVS and PTES methodologies.

1|Updated Mar 6, 2026
One-click install
npx skills add https://github.com/grant-vine/wunderkind --skill pen-tester
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pen-tester
Source: https://github.com/grant-vine/wunderkind/tree/main/skills/pen-tester
Command: npx skills add https://github.com/grant-vine/wunderkind --skill pen-tester

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

The Pen Tester skill helps security teams and responsible researchers identify and prove vulnerabilities in target systems by thinking like an attacker, following structured methodologies, and providing repeatable proof-of-concept demonstrations.

Core Features & Use Cases

  • Attacker-mindset testing: simulate real-world attack scenarios across authentication, authorization, input validation, and business logic.
  • Comprehensive attack patterns: JWT algorithm confusion, brute force/rate limit checks, IDOR/privilege escalation, force browsing, injection testing, and session-related attacks.
  • Structured reporting and PoCs: generate reproducible PoC commands and evidence that guide remediation and verification.

Quick Start

Provide the target system details and desired scope, then initiate a guided penetration test using the attack patterns outlined.

Frequently Asked Questions about pen-tester

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

FAQPage Schema
How do I simulate real-world penetration testing attacks against authentication and authorization flows?

Penetration testing simulations apply attacker-style methodologies to test authentication, authorization, and session management. They identify vulnerabilities using structured techniques like JWT algorithm confusion, IDOR, and privilege escalation checks.

What is the best way to generate reproducible proof-of-concept outputs for security vulnerabilities?

Generating reproducible proof-of-concept outputs involves documenting attack evidence and reproducible PoC commands. This structured reporting validates security weaknesses and directly guides remediation and verification efforts.

Can I use OWASP ASVS guidance and PTES methodology to structure vulnerability validation?

Yes, vulnerability validation can be structured using OWASP ASVS guidance and PTES methodology. These frameworks enable structured testing across input validation, business logic, and session management in scoped, permissioned environments.

Does penetration testing work for identifying business logic and input validation weaknesses?

Yes, penetration testing works for identifying business logic and input validation weaknesses. Attacker-mindset testing simulates real-world scenarios across these domains to uncover systemic vulnerabilities in target systems.

What attack patterns are used to test session management and prevent brute force attacks?

Testing session management utilizes attack patterns including brute force checks, rate limit analysis, force browsing, and session-related attacks. These controlled PoCs validate authentication and session vulnerabilities.

When should I not use automated attack simulation for security testing?

Attack simulation should not be used outside of scoped, permissioned environments. Controlled PoC testing requires explicit authorization to ensure ethical offensive security workflows and prevent unauthorized system access.