Tunnel TCP connections over ICMP packets for covert communication
Tunnel over ICMP
ptunnelptunnel-ng$ sudo ptunnel -x password$ ptunnel -p <server_ip> -lp 8080 -da <target_ip> -dp 22 -x password$ ptunnel -p <server_ip> -lp 9000 -da <target_ip> -dp 80 -x password -m 128 -t 1