1 | initial version |
Check the Display Filter Reference for TCP fields.
tcp.options.wscale.shift
is the option value in the packet.
tcp.options.wscale.multiplier
is the Wirehark generated value for the multiplier.
Do you want to know if the options exists:
tcp.options.wscale.shift && tcp.flags.syn==1 && tcp.flags.ack==1
Or that it affects the window size:
(tcp.options.wscale.shift > 0) && tcp.flags.syn==1 && tcp.flags.ack==1