AVVERIFIER is a bytecode-level detection system designed to identify address verification vulnerabilities in Ethereum smart contracts. Its approach operates on three complementary pillars that ensure precision and scalability: Grapher, Simulator, and Detector. The Grapher extracts control flow graphs directly from bytecode, mapping paths and critical address validation points. The Simulator emulates EVM behavior instruction by instruction to reproduce real execution scenarios and reveal conditions that only appear at runtime. The Detector applies heuristic rules and data analysis to flag failure patterns and prioritize findings with the goal of reducing false positives and facilitating correction by developers and security audits.
The bytecode-oriented architecture allows analyzing contracts without needing the source code, which is essential in decentralized environments where only the deployed binary is available. The Grapher builds control and data graphs, the Simulator evaluates jumps, address calls, and stack and storage states, and the Detector combines vulnerability signatures with risk metrics to generate actionable alerts. This byte-by-byte flow improves detection of issues such as incorrect sender verification, omitted validations, and errors in permission handling.
At Q2BSTUDIO, we leverage technologies like AVVERIFIER and incorporate professional services to turn those findings into real solutions. We are a custom software and application development company specialized in creating secure and scalable custom software. Our team of artificial intelligence and security engineering experts can integrate smart contract analysis processes into CI/CD pipelines to automate audits and mitigation.
We offer a complete portfolio that includes implementation of custom applications and custom software, projects based on artificial intelligence to optimize detection and response, and cybersecurity solutions to protect blockchain assets and traditional services. We also manage AWS and Azure cloud services to deploy analysis platforms, and provide business intelligence services with integration of tools like Power BI to turn security data into executive dashboards.
Our AI for business and AI agents services allow automating investigations, correlating alerts, and generating remediation recommendations. Combining bytecode analysis with artificial intelligence models reduces response times and improves prioritization of critical vulnerabilities. Q2BSTUDIO accompanies from detection to correction and implementation of controls, ensuring solutions are compatible with secure development practices and regulatory compliance.
If you are looking to protect smart contracts, modernize your architecture with AWS and Azure cloud services, develop custom applications, or leverage artificial intelligence and Power BI for business intelligence, Q2BSTUDIO offers practical experience and integrated solutions. Contact us to design a strategy that includes bytecode auditing, dynamic testing with EVM emulation, and deployment of automated security measures, all aimed at minimizing risks and accelerating innovation.




