Use VirtualBox (free). Put a "victim" VM behind a restrictive firewall. Use dnscat2 to egress the network via DNS. You will be shocked at how easily this works.
Ethical hackers study several methods used to bypass or trick security controls:
Use VirtualBox (free). Put a "victim" VM behind a restrictive firewall. Use dnscat2 to egress the network via DNS. You will be shocked at how easily this works.
Ethical hackers study several methods used to bypass or trick security controls: