Allinone.c is a backdoor which is a http server, a sockets transmit server, a shell backdoor, a icmp backdoor, a bind shell backdoor, a http shell, copy file from remote host, can use a socks5 proxy.
You can download it from the following link: https://packetstormsecurity.com/files/download/29898/allinone.c
Source: https://packetstormsecurity.com/files/29898/allinone.c.html

