I Smell Packets

“Add It All Together” Packet Challenge Reloaded
August 7, 2010, 1:29 am
Filed under: Packet Challenge

The file in the previous pcap that was posted got corrupted. Here is a new pcap and what you now need to do to win.

To win this challenge add the following numbers together:

  • The 8th byte of the IP header of the 1st packet
  • The value of the ACK flag in the 4th packet
  • The TTL of the 8th packet (in hex)
  • The number of bytes in the 8th ip datagram
  • The value of Last Octet of the Destination IP address of the 10th packet (in binary)
  • The value of the don’t frag bit in the 12th packet

The capture file can be downloaded from the I Smell Packets Google group located at the following URL:


The new filename is:


Best explanation wins. Send you answers to chris (dot) christianson (at) gmail (dot) com.

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