GitHub – lawrenceamer/dns-black-cat:

Multi platform toolkit for an interactive DNS shell commands exfiltration, by using DNS-Cat you will be able to execute system commands in shell mode over DNS protocol

Recently released DBC(DNS-black-Cat) multi-platform C2C agent and server with complete research about DNS attacks and how DBC could bypass and jingle the traffic.
the agent release targeting Windows(executable/Powershell), Linux, macOS, and many more,