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Title:
難読化判定装置
Document Type and Number:
Japanese Patent JP7084273
Kind Code:
B2
Abstract:
To determine whether an application is obfuscated or not.SOLUTION: An obfuscation determination device 10 determines whether or not an application is obfuscated. The obfuscation determination device 10 includes: an appearance frequency information acquisition unit 12 for acquiring appearance frequency information indicating an appearance frequency of a character in a program code obtained by inverse compilation of an execution code of the application; a determination unit 13 for performing determination based on the acquired appearance frequency information; and an output unit 14 for outputting information indicating determination results.SELECTED DRAWING: Figure 1

Inventors:
Yuya Tanaka
Take
Application Number:
JP2018191940A
Publication Date:
June 14, 2022
Filing Date:
October 10, 2018
Export Citation:
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Assignee:
Ntt docomo, Inc.
International Classes:
G06F21/14
Domestic Patent References:
JP2016525760A
JP2008503014A
JP2012038222A
JP2016029567A
Foreign References:
US20100024033
US20050262210
Other References:
神▲崎▼ 雄一郎,コードの「不自然さ」に基づくソフトウェア保護機構のステルシネス評価,情報処理学会 論文誌(ジャーナル) Vol.55 No.2 [online] ,日本,情報処理学会,2014年02月15日,第55巻,pp.1005-1015
匂坂 勇仁,逆難読化に向けた適用された難読化手法の特定,第78回(平成28年)全国大会講演論文集(1) コンピュータシステム ソフトウェア科学・工学 データとウェブ,2016年03月10日,pp.1-389~1-390
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi



 
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