SecurityCorp https://securitycorp.net/ Practical cybersecurity guides, hands-on lab projects, and field notes by security engineer Ravi Teja Thota. en-us Fri, 28 Aug 2026 00:00:00 GMT Building a fail-closed malware gate for automated downloads https://securitycorp.net/guides/malware-gate-for-automated-downloads/ https://securitycorp.net/guides/malware-gate-for-automated-downloads/ How to keep untrusted files away from media services until scanning, verification, and release all succeed. Fri, 28 Aug 2026 00:00:00 GMT Proving a container can only reach the internet through a VPN https://securitycorp.net/guides/vpn-bound-container-stack/ https://securitycorp.net/guides/vpn-bound-container-stack/ A practical verification method for network namespaces, kill switches, DNS behavior, and restart persistence. Mon, 24 Aug 2026 00:00:00 GMT A safer reverse proxy pattern for a private home lab https://securitycorp.net/guides/reverse-proxy-home-lab/ https://securitycorp.net/guides/reverse-proxy-home-lab/ Split DNS, isolated listeners, internal TLS, and rollback planning without publishing services to the internet. Tue, 18 Aug 2026 00:00:00 GMT