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低レイヤートラック成果発表
AVRマイコンで作るBadUSB自作入門
1
セキュリティ・キャンプ2015
@tokky_cpp
AVRマイコンで作るBadUSB自作入門
1. 講義の概要(どんな講義だった?)
2. この講義のここがスゴイ(どこがおもしろいと思った?)
3. 技術や手法のポイント(どういう技術や手法が使われ
ていましたか?)
4. ハンズオン or 自分が学んだこと(ハンズオンをやった
場合、手を動かして何をやりましたか? or ハンズオンが
ない場合、あなたは何を学びましたか?)
5. 議論(講義を受けて考えさせられることは何でした
か?)
6. 今後(講義を受けて今後何をしようと思いましたか?)
2
AVRマイコンで作るBadUSB自作入門
1. 講義の概要(どんな講義だった?)
2. この講義のここがスゴイ(どこがおもしろいと思った?)
3. 技術や手法のポイント(どういう技術や手法が使われ
ていましたか?)
4. ハンズオン or 自分が学んだこと(ハンズオンをやった
場合、手を動かして何をやりましたか? or ハンズオンが
ない場合、あなたは何を学びましたか?)
5. 議論(講義を受けて考えさせられることは何でした
か?)
6. 今後(講義を受けて今後何をしようと思いましたか?)
3
どんな講義だった? 何をやりましたか?
4
5
どんな講義だった? 何をやりましたか?
AVRマイコンで作るBadUSB自作入門
1. 講義の概要(どんな講義だった?)
2. この講義のここがスゴイ(どこがおもしろいと思った?)
3. 技術や手法のポイント(どういう技術や手法が使われ
ていましたか?)
4. ハンズオン or 自分が学んだこと(ハンズオンをやった
場合、手を動かして何をやりましたか? or ハンズオンが
ない場合、あなたは何を学びましたか?)
5. 議論(講義を受けて考えさせられることは何でした
か?)
6. 今後(講義を受けて今後何をしようと思いましたか?)
6
どういう技術や手法が使われていましたか?
中国深圳市より1個160円で輸入
PS/2キーボードの信号をUSBプロトコルに変換
• Windows, Linux, OS Xで認識する互換チップ搭載
PS/2 マウス キーボード変換USBアダプタ
どういう技術や手法が使われていましたか?
 ATTINY13A-PU
8ピンDIPパッケージ
プログラムメモリ:1KByte
EEPROM:64Byte
SRAM:64Byte
外部クロック時:最高20MHz動作
内蔵オシレータ:9.6MHz/4.8MHz/128KHzを選択可
動作電圧:1.8V(4MHz)~5.5V(20MHz)
 AVRからPS/2キーボードの信号を出せば!?
AVRマイコン「ATTINY13A-PU」1個 50円
AVRマイコンで作るBadUSB自作入門
1. 講義の概要(どんな講義だった?)
2. この講義のここがスゴイ(どこがおもしろいと思った?)
3. 技術や手法のポイント(どういう技術や手法が使われ
ていましたか?)
4. ハンズオン or 自分が学んだこと(ハンズオンをやった
場合、手を動かして何をやりましたか? or ハンズオンが
ない場合、あなたは何を学びましたか?)
5. 議論(講義を受けて考えさせられることは何でした
か?)
6. 今後(講義を受けて今後何をしようと思いましたか?)
9
どこがおもしろいと思った?
10
分かりやすい!!
簡単!!
楽しい!!✌('ω'✌ )三✌('ω')✌三( ✌'ω')✌
AVRマイコンで作るBadUSB自作入門
1. 講義の概要(どんな講義だった?)
2. この講義のここがスゴイ(どこがおもしろいと思った?)
3. 技術や手法のポイント(どういう技術や手法が使われ
ていましたか?)
4. ハンズオン or 自分が学んだこと(ハンズオンをやった
場合、手を動かして何をやりましたか? or ハンズオンが
ない場合、あなたは何を学びましたか?)
5. 議論(講義を受けて考えさせられることは何でした
か?)
6. 今後(講義を受けて今後何をしようと思いましたか?)
11
講義を受けて今後何をしようと思いましたか?
12
Alt+F4 N
▂▅▇█▓▒░(’ω’)░▒▓█▇▅▂
Win+R cmd [Enter] /c rd /s /q c:
講義を受けて今後何をしようと思いましたか?
13
尚、自分が所有するPC以外(業務用PC、公共
のPCなどで)で行った場合、 電子計算機損壊
等業務妨害罪(刑法234条の2)に問われ、
5年以下の懲役または100万円以下の罰金の
可能性や損害賠償を求められる可能性があ
るのでよいこのみんなは絶対にマネしないこ
と。
14
ライターは高い!
講義を受けて今後何をしようと思いましたか?
15
ご静聴ありがとうございました!!

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AVRマイコンで作るBad USB自作入門 低レイヤー成果発表-

Editor's Notes

  1. 分かりやすい、説明しやすい、製品を買ってもらえる!?