Tag: others
All the articles with the tag "others".
Designing a Secure Directory Layout for Services That Start as Root and Then Drop Privileges
Separate root-owned configuration and code from writable service state using FHS directories, restrictive permissions, and systemd filesystem controls after dropping privileges.
Capturing DHCP-Assigned Network Parameters Using a Temporary macvlan in a Linux Network Namespace
Probe DHCP configuration in an isolated network namespace, export the resulting MAC, IP addresses, and gateways to a shell file, and remove the temporary interfaces afterward.
Building a “Software HSM” Workflow with SoftHSM2, OpenSC, and Python (Private Key Never Exported)
Set up PKCS#11 tokens, generate RSA keys, and invoke private-key operations from Python, including hybrid encryption and the security limits of software-backed key storage.
Automated Data Extraction for the BUFFALO WSR-3200AX4S Admin UI
An async Python client logs into a BUFFALO router, extracts WAN DHCP DNS data, validates responses, and archives HTTP bodies and metadata for debugging.