Bug Bounty Logic Flaw Mastery

Advance beyond standard security checklists to identify hidden design errors that automated tools miss. You will learn to manipulate business workflows and capture high-impact vulnerabilities on major platforms. * **Identify subtle business logic vulnerabilities** beyond automated scanner capabilities * **Chain minor logic errors** to achieve high-impact account takeovers * **Bypass complex workflows** in payment, authentication, and authorization systems * **Document professional bug reports** that maximize bounty payouts and reputatio

5 sections ยท 16 lessons

Course outline

Core Concepts

  1. Logic Basics
  2. Scanner Limits
  3. Vulnerability Scanner Types and Limitations
  4. State Machines
  5. Core Concepts

Financial Flaws

  1. Price Tampering
  2. Coupon Stacking
  3. Currency Rounding
  4. Financial Flaws

Workflow Abuse

  1. Step Skipping
  2. Race Conditions
  3. Role Transitions
  4. Workflow Abuse

Data Integrity

  1. IDOR Deep-Dive
  2. Mass Assignment
  3. Hidden Parameters
  4. Data Integrity

Bounty Strategy

  1. Program Selection
  2. Impact Reporting
  3. Continuous Recon
  4. Bounty Strategy

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