sg-deceptive-reachability-auditor

Audit a fleet of AWS security groups for the multi-hop lateral-movement path that no single ingress rule reveals. Builds a directed reachability graph from the SG-to-SG references (an ingress rule on SG B naming SG A means a host in A can reach B), adds an internet edge for every 0.0.0.0/0 rule, then composes those edges into the transitive closure from a named entry point (the internet, or a compromised host).…