api-fuzzing-bug-bounty

原文涵盖的主题

• API Fuzzing for Bug Bounty
• Purpose
• Inputs/Prerequisites
• Outputs/Deliverables
• API Types Overview
• Core Workflow
• Step 1: API Reconnaissance
• Step 2: Authentication Testing

Provide comprehensive techniques for testing REST, SOAP, and GraphQL APIs during bug bounty hunting and penetration testing engagements. Covers vulnerability discovery, authentication bypass, IDOR exploitation, and API-specific attack vectors. Burp Suite or similar proxy tool API wordlists (SecLists, apiwordlist) Understanding of REST/GraphQL/SOAP protocols Python for scripting Target API endpoints and documentation (if available) Identified API vulnerabilities IDOR exploitation proofs Authentication bypass techniques SQL injection points Unauthorized data access documentation -- | Type | Protocol | Data Format | Structure | |------|----------|-------------|-----------| | SOAP | HTTP | XML | Header + Body | | REST | HTTP | JSON/XML/URL | Defined endpoints | | GraphQL | HTTP | Custom Query | Single endpoint | -- Identify API type and enumerate endpoints: Insecure Direct Object Reference is the most common API vulnerability: IDOR Bypass Techniques: SQL Injection in JSON: Command Injection: XXE Injection: SSRF via API: .NET Path.Combine Vulnerability: -- Fetch entire backend schema: URL-encoded version: | Tool | Purpose | |------|---------| | GraphCrawler | Schema discovery | | graphw

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