iagox86/dnscat2 (github.com) https://github.com/pentestpartners/Uninvited-Guest omkartotade/Data-Exfiltration: secret_sender is a program that manipulates the IP packet to send a message accepted from command line through one of the protocols (TCMP Echo Request, TCP SYN or UDP) to exfiltrate data onto a server. Since it looks like a normal packet to the server, it does not suspect anything. (github.com) PORTKnockOut: Data Exfiltration via Port Knocking over UDP | SANS Institute PyExfil - Python Data Exfiltration Tools - Darknet