Grammatical Evolution (GE), when fused with Genetic Algorithms (GA), opens up a beautifully chaotic new approach to payload discovery in API testing.
Genome, Grammar, Fitness Function, and Operators are the core components of Grammatical Evolution.
Grammatical Evolution allows meaningful payload structure with randomness, enabling injections, formatting errors, anomalies, and memory/delay triggers.
The system tracks payloads, finds vulnerabilities, and offers regression discovery, making it useful for QA engineers, security testers, and automation engineers.