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dhruv's interop dispatch

tales of emergent behaviour

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IAM Roles Anywhere – now for everyone with Let's Encrypt

This post is an accompaniment to my talk at fwd:cloudsec Denver . It contains the SystemD files, Trust Policy for the IAM Role that was referred to, and other miscellaneous scripts. Towards the end, under FAQ, it has answers to questions that were either raised in the talk's

Obfuscating outbound traffic via a Suricata "firewall"

Writing a custom SNI spoofing binary, aided by an agent using an LLM, for evasion through SNI-only firewalls such as rebadged or managed Suricata.

Living-off-the-land Dynamic DNS for Route 53

Making a dynamic DNS client with aws and jq CLI, with a least-privilege IAM role and a SystemD service.