hunt-business-logic

Identifies and validates business logic vulnerabilities in web applications.

3|1|Updated Jul 2, 2026
One-click install
npx skills add https://github.com/EntroVyx/hermes-agent-offsec --skill hunt-business-logic-entrovyx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: hunt-business-logic
Source: https://github.com/EntroVyx/hermes-agent-offsec/tree/main/skills/offsec/redteam/hunt-business-logic
Command: npx skills add https://github.com/EntroVyx/hermes-agent-offsec --skill hunt-business-logic-entrovyx

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill addresses the difficulty of identifying complex business logic vulnerabilities that scanners miss, such as price tampering, race conditions, and verification bypasses.

Core Features & Use Cases

  • Logic Vulnerability Mapping: Provides a structured methodology to test authentication boundaries, payment flows, and rate-limiting controls.
  • Payload & Detection Patterns: Includes specific bash and HTTP patterns to test for common flaws like negative quantity manipulation and header-based rate limit bypasses.
  • Impact Validation: Guides the user through a 7-question gate to ensure findings have concrete, demonstrable financial or security impact.

Quick Start

Use the hunt-business-logic skill to analyze the current target for potential price tampering and rate-limit bypass vulnerabilities.

Frequently Asked Questions about hunt-business-logic

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

FAQPage Schema
How do I find business logic vulnerabilities that automated scanners miss?

Test business logic vulnerabilities by manually intercepting HTTP requests to manipulate price tampering, race conditions, and verification bypasses in payment flows and identity verification systems, targeting flaws automated scanners cannot detect.

What is the best way to test for price tampering in web application payment flows?

Test price tampering by intercepting HTTP requests and manipulating transaction parameters like negative quantities in payment flows. Validate findings through a 7-question impact gate to ensure concrete, demonstrable financial impact.

How do I bypass rate limiting using HTTP headers during pentesting?

Bypass rate limiting by manipulating HTTP headers in intercepted requests to probe authorization boundaries. Use specific bash and HTTP payload patterns to test header-based rate limit controls and detect server-side trust flaws.

Can I use this methodology to target internal API endpoints for bug bounty hunting?

Yes, you can target internal API endpoints for bug bounty hunting by analyzing server-side trust and authorization logic. The methodology maps authentication boundaries and internal APIs to demonstrate measurable security impact.

How do I validate the security impact of a race condition vulnerability?

Validate race condition impact by applying a 7-question gate that ensures the finding demonstrates concrete financial or security consequences. This confirms the vulnerability has measurable impact on transaction flows.

What HTTP interception techniques work for testing identity verification bypasses?

Test identity verification bypasses by manually intercepting and manipulating HTTP requests to probe server-side authorization boundaries. The methodology provides structured logic mapping and specific payload patterns to detect verification flaws.