June 2018
Beginner to intermediate
424 pages
5h 59m
Japanese
Content preview from 実践 パケット解析 第3版 ―Wiresharkを使ったトラブルシューティング
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付録DUSBPcapを用いたUSBインターフェース通信のキャプチャ
宮本 久仁男
本付録は日本語版オリジナルの記事です。本稿では、USBインターフェースの通信をキャプチャするためのプログラムであるUSBPcapについて解説します。コンピュータにUSBPcapがインストールされている場合、Wiresharkは対話的にUSBインターフェースの通信をキャプチャすることが可能になります。
D.1 USBPcap概要
USBPcapは、ポーランドのTomasz Moń氏により開発された、USBインターフェースのためのデータキャプチャプログラムです（図D-1）。Windows XP/Vista/7/8で動作するとありますが、Windows 10でも動作することを本稿執筆時に確認しています。
このプログラムを使うことで、USBデバイスとコンピュータの間の通信をキャプチャし、pcap形式のファイルに保存することが可能になります。本稿執筆時のバージョンは、1.2.0.3になります。
図D-1 USBPcapのWebサイト
USBPcapは単体でも利用可能ですが、Wiresharkにも同梱されており、Wiresharkのインストール時にUSBPcapもインストールするか否かを選択することが可能です（図D-2）。
図D-2 Wiresharkのインストール時にUSBPcapも一緒にインストールできる
D.2 USBデバイスの通信データキャプチャを行うための従来手法と課題
USBデバイスの通信データキャプチャをする方法は、大きく2通りの方法がありました。 ...
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