IHTB Security Challenges->[Network]

Ready to be the security guru of the network?
Think you can determine scan or attack types by analyzing data from a system?
Test out your network/analysis forensic skills with these challenges.

Level 1 - Identify the scan type. Rating: Beginner Filter: tcp[13] & 0x02) != 0 Download: [ Pcap - Text ] This is a tcpdump capture of a portscan. can you identify the scan method used?
Level 2 - Advanced port scan. Rating: Beginner-Intermediate Filter: tcp[13] & 0x11 = 1 Download: [ Pcap - Text ] Mmm, more port scan traffic, but what method is the attacker using this time?	Level 3 - Tcpdump of Attack Traffic. Rating: Intermediate Filter: udp && (ip[6:1] & 0x20 != 0) Download: [ Text ] Can you verify and identify the attack? enter the attack name. IE smurf.. This one is _old school_...

Packet Analyzing Challenge Statistics:

Level - Users Completed

level 1 - 85
level 2 - 68
level 3 - 39