TCP and ICMP
Repacketization
Applicatios over UDP
UDP
UDP/IP
UDP and ARP
UDP Datagram
UDP and ICMP
Mitnik-Shimomura Case Study
Initial Network Attack by Mitnik
Information Gathering
Actual Break-In
Shimomura’s Lack of Prevention
Shimomura’s Analysis
Shimomura’s Analysis (2)
Shimomura’s Best Defenses
Minimal Prevention of Attacks
Panix Case Study
Panix Administrators
Why SYN Flood attack works
TCP Queues
Struct/var allowing for attack
Methods for Preventing SYN-Floods
Methods for Preventing SYN Floods (2)
Email: jeehye@umiacs.umd.edu
Home Page: www.research.umbc.edu/~jeehye/cmsc491b