PingRAT: secretly passes C2 traffic through firewalls using ICMP payloads

./server -h
Usage of ./server:
  -d string
    	Destination IP address
  -i string
    	Listener (virtual) Network Interface (e.g. eth0)

./client -h
Usage of ./client:
  -d string
    	Destination IP address
  -i string
    	(Virtual) Network Interface (e.g., eth0)