attacks

Called Web Spoofing, persuades internet browser to connect to a fake server that appears to be a valid session

Spoofed TCP SYN packet with the target host's IP address and an open port acting both as a source and a destination to the target host on an open port, causes the system to freeze or crash because the machine continuously replies to itself

Used by a smurf attack for DoS

DoS uses spoofed broadcast ping messages to flood target host. Uses ICMP echo packets with spoofed source IP address similar to the target host. Causes system to freeze or crash

Called Session hijacking, Reroute data traffic from a network device to a personal computer. Taking control of an existing connection

Untargeted hacker reconnaissance, sends ICMP messages to IP address to see which ones are used by communicating hosts

Uses TCP RST packets to see which hosts are communicating on a network

Attempts to communicate with a range of IP addresses to see which hosts on a network are communicating

Hacker dials a block of phone numbers to see which computers on a network answer phone calls with a modem

Sends ICMP message to each IP address on network to see which IP addresses are active hosts on TCP/IP network

Uses TCP triple handshake to scan ports on a network.

uses part of TCP triple hand shake to scan network ports

Uses a finish TCP packet, which disconnects a TCP connection, to scan for open network ports

Causes an event to be denied, either hacker impersonates a legitimate user or hacker impersonates a legitimate computer on network