Netsec

Webfingo is a Go utility for responding to Webfinger requests. It reads Keycloak’s database for user information.

Installing the Keycloak identity provider behind a reverse proxy, to authenticate for a network overlay

Network overlays for home use - enabling a personal Network Attached Storage to be accessed away from home

DNS exfiltration allows getting data off a compromised machine using DNS lookups to hide the data. During security research, using DNS for exfiltration may help circumvent security restrictions or avoid detection.