@startuml
digraph G {
  node [shape=record, fillcolor=lightgray, style="filled,rounded"]
  capture [label="Traffic Capture"]
  capture -> analyze

  subgraph cluster0 {
    label = "Same as\nNetwork Capture Assessment"
    labeljust = left
    style = "filled,rounded"
    color = deepskyblue
    analyze [label="Endpoint and Flow Analysis"]
    analyze:0 -> known:n
    analyze:1 -> unknown:n
    known [label="Known Protocol Analysis"]
    unknown [label="Unknown Protocol Decode"]
  }

  known:s -> enum:0
  unknown:s -> enum:1
  enum [label="Protocol Enumeration"]
  enum -> fuzz
  fuzz [label="Protocol Fuzzing"]
  fuzz -> exploit
  exploit [label="Protocol Exploitation"]
}
@enduml