ECHO FTP GHOST HTTP HTTPS MySQL SIP SMB SSH TELNET A service for testing and measurement of round-trip times in IP networks A protocol used to transfer files from one host to another host A protocol mirrors an incoming connection back to the attacker on the same port, that it is running on A protocol to exchange or transfer hypertext. It is the foundation of data communication for the World Wide Web The same as HTTP, but using a secure connections based on SSL/TLS The world\'s second most widely used relational database management system A protocol for VoIP (Voice over IP) services A protocol used for providing shared access to files, printers, serial ports, and miscellaneous communications between nodes on a network A network protocol that provides file access, file transfer, and file management functionalities over any reliable data stream A network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication facility using a virtual terminal connection