gRPC (Google Remote Procedure Call) is an open-source, high-performance framework developed by Google that allows communication between client and server applications. It is designed to facilitate…

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A detailed walkthrough of the HackTheBox 'PC' machine including reconnaissance through Nmap scans, exploiting gRPC services, SQL injection on an unknown port, and privilege escalation using Chisel for port forwarding. Key highlights include discovering admin credentials, extracting sensitive data via SQL injection, and gaining root access by exploiting a vulnerability in pyLoad.

HackTheBox Writeup — PC. This box was presented at the Hack The…