Types of DOS Attacks Flashcards
Flood Attacks
A specialised DOS attack that which attempts to overwhelm a server or host via numerous packets that exceed what can be processed at a given point.
Types of Flood Attacks: A) Ping Flood {The Classic} B) Smurf Attack {Why is there only one female Smurf?} C) Fraggle Attack D) SYN Flood E) XMAS Attack
Ping of Death
An attack that send an oversized and malformed packet to another computer or server.
Tear Drop Attack
Attack that breaks apart packets into IP fragments, modifies them with overlapping and oversized payloads, and sends them to a victim machine.
Permanent DoS
Attack which exploits a security flaw to permanently break a networking device by reflashing its firmware.
Fork Bomb
Attack that creates a large number of processes to use up the available processing power of a computer.
Ping Flood
((Type of Flood Attack)) An attack that attempts to flood the server or host by sending to many ICMP echo request packets (which are know as pings).
Smurf Attack
Attacker sends a ping to the subnet broadcast address and devices reply to a spoofed IP (Victim Server in Normie speak) using up bandwidth and processing power.
Fraggle Attack
Attacker sends a UDP echo packet to port 7 {ECHO} and port 19 {CHARGEN} to flood a server with UDP packets.
SYN Flood Attack
Variant of a DOS attack where attacker initiates multiple TCP sessions but never completes the 3-way handshake.
XMAS Attack
A specialised network scan that sets the FIN, PSH, and URG flags and can cause a device to crash or reboot.