31. Recap Introduce Threat to Target Propagate inside the network Infect Field PG machines GOAL: Reprogram ICS machines
32.
33. Infected PLC Example (READ/WRITE) Step7/WinCC New DLL PLC Original DLL Read () Data Modified Data Read() Original Data Write() Data New DLL Original DLL Write() Wrote Modified Data Field GP 5 5 500 500 5 5 ? ? ? 500 500 5
34. Recap Introduce Threat to Target Propagate inside the network Infect Field PG machines GOAL: Reprogram ICS machines