What is DoS ?
• Denial-of-Service.
• Computer or Networks
• Reduce
• Restrict
• Prevents
• Accessibility of system resources - legitimate user
• Flooding of request or traffic
• Overloading Resources
What is DDoS ?
• Distributed Denial of Service
• multitude of compromised system ( Botnet )
• More Powerful .
Basic Categories of DoS/DDoS Attack Vector :
| Volumetric Attack (bps) |
|---|
| • UDP flood attack |
| • ICMP flood attack |
| • Ping of death and smurf attack |
| • Pulse wave and zero-Day attack |
| Protocol Attack |
|---|
| • Syn flood attack |
| • Fragmentation Attack |
| • Spoofed session flood Attack |
| • ACK flood Attack |
| Application layer Attack (rps) |
|---|
| • HTTP GET/POST Attack |
| • Slowed Attack |
| • UDP application Attack |
Tags:
Cyber security