https://jordydekoning.com Blog posts and security audit reports on smart contracts, DeFi and malware analysis. en-gb Sun, 08 Mar 2026 00:00:00 GMT https://jordydekoning.com/audits/ai-auditing-with-pashovai-and-nemesisai https://jordydekoning.com/audits/ai-auditing-with-pashovai-and-nemesisai Executive case study of AI-assisted smart contract auditing on Need4Audits: PashovAI surfaced core escrow/accounting risks, and NemesisAI verified residual state-machine flaws after fixes, including a high-severity finalizeAndPay status-gating issue. Sun, 08 Mar 2026 00:00:00 GMT security audit Solidity https://jordydekoning.com/audits/gold-exchange-audit https://jordydekoning.com/audits/gold-exchange-audit Security audit of Gold Exchange smart contracts identifying critical vulnerabilities in oracle implementation, minting logic, and economic design. Tue, 09 Dec 2025 00:00:00 GMT security audit Solidity https://jordydekoning.com/blog/react2shell-c2-server-malware https://jordydekoning.com/blog/react2shell-c2-server-malware In this hands-on post, I show how I exploited the React2Shell (CVE-2025-55182) vulnerability to download a C2 agent and gain shell access on a controlled Ubuntu VM Mon, 08 Dec 2025 00:00:00 GMT ai hacking cybersecurity https://jordydekoning.com/blog/hacking-ai-c2-server-malware https://jordydekoning.com/blog/hacking-ai-c2-server-malware What if you could weaponize AI… for good? In this hands-on post, I show how I hacked AI to build a fully functional C2 server, craft a custom agent, and gain shell access on a controlled Windows VM Tue, 25 Nov 2025 00:00:00 GMT ai hacking cybersecurity