PROGRAM ANALYSIS DEVICE, PROGRAM ANALYSIS METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM HAVING PROGRAM STORED THEREON

WIPO Patent Application WO/2022/201324

A1

A program analysis device (10) is provided with: a first code block extraction means (11) that extracts a first code block having specific properties from the code included in program binary; a second code block extraction means (12) that extracts a second code block that performs a prescribed sensitive operation, from the code included in the program binary; a relationship information acquisition means (13) that acquires relationship information indicating the control flow relationship between the first and second code blocks; a backdoor score calculation means (14) that calculates a backdoor score for the first code block on the basis of the content of the prescribed sensitive operation, and adds to or subtracts from the backdoor score for the first code block on the basis of the relationship information acquired by the relationship information acquisition means (13); and an output means (15) that outputs the first code block and the backdoor score therefor.

WO/2015/025694	SCORING DEVICE AND METHOD FOR SCORING SECURITY THREAT
WO/2021/036706	TRUSTED APPLICATION OPERATION METHOD AND INFORMATION PROCESSING AND MEMORY ALLOCATION METHOD AND APPARATUS
JP2022182838	INFORMATION PROCESSING DEVICE AND CONTROL METHOD THEREOF

SHIMADA YUSUKE (JP)
YAMAGAKI NORIO (JP)

PCT/JP2021/012048

September 29, 2022

March 23, 2021

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NEC CORP (JP)

G06F21/57

WO2021038705A1	2021-03-04
WO2020240830A1	2020-12-03

US20190220596A1

2019-07-18

IEIRI Takeshi (JP)

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