Dos ddos

869 views

Published on

Published in: Technology, News & Politics
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
869
On SlideShare
0
From Embeds
0
Number of Embeds
230
Actions
Shares
0
Downloads
11
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Dos ddos

  1. 1. DOS/DDOS CP/MMS-DOS MS” Microsoft◦PC-DOS PC” Per◦Novell’s DOS DR-DOS Digital Research
  2. 2. Distributed Denial of Service (DDoS) DDoSICTDDoS
  3. 3. DDoSSYN flood, UDP flood, ICMP flood, Smurf, Fraggle
  4. 4. SYN Flood source IPaddress TCP SYN TCP source address SYN-ACKsource IP address half-open SYN flood SYNflood
  5. 5. ICMP Flood ICMP UDP Flood UDP UDP packet port(DNS)
  6. 6. TeardropFragmentFragment Offset Teardrop Offset Land Attack SYN SYN ACK IP Address IP AddressIP Address Hacker IP AddressIP Address SYN ACK SYN ACK SYN ACK
  7. 7. 6. Smurf ICMP Echo Request broadcast address amplifier) source IP address IP address ICMP Echo Reply IP address DoS DoS
  8. 8. NetworkLAN
  9. 9. SPAM Email Malicious Emailcontent Attached File SPAM Email ANTI-SPAM ACT" SPAMMER SPAM e-mail
  10. 10. SPAM Email MaliciousEmail content ANTI-SPAM/ANTI-Virus Internet Gateway DMZ SPAM e-mail- e-mail ANTI-SPAMSoftware PC Client e-mail HTML Character Plain Text

×