https://www.netwalker.com.br/blog Cyber defense notes and security research by Gabriel Souza, covering detection, incident investigation, threat hunting, automation, and offensive security. en-us souzagabriel.bsb@gmail.com (Gabriel Souza) souzagabriel.bsb@gmail.com (Gabriel Souza) Mon, 12 May 2025 00:00:00 GMT https://www.netwalker.com.br/blog/heartmatch-writeup https://www.netwalker.com.br/blog/heartmatch-writeup The HeartMatch machine is vulnerable to insecure deserialization and privilege escalation through SUID. Mon, 12 May 2025 00:00:00 GMT souzagabriel.bsb@gmail.com (Gabriel Souza) Insecure DeserializationLinuxHacking Club