PACKET DATA EXTRACTION DEVICE, CONTROL METHOD FOR PACKET DATA EXTRACTION DEVICE, CONTROL PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM

摘要

A packet data extraction device (10) of the present invention includes: a procedure name checking section (12) for checking a procedure name of a message, which procedure name is contained in a payload of an object packet (p); and a data obtaining section (13) for obtaining target data from a payload of a target packet specified by data positional information (14b) in which a position of the target data is associated with the procedure name in advance.