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Применить Всего найдено 2. Отображено 2.
23-05-2023 дата публикации

Software component analysis method and device based on binary file and medium

Номер: CN116149669A
Автор: ZHANG YUHANG, FAN YUAN, WANG XIN, RUAN WENBO
Принадлежит:

The invention discloses a software component analysis method and device based on a binary file and a medium, and is applied to the field of software component analysis. According to the method, after a to-be-tested binary file is obtained, features of the to-be-tested binary file are extracted; and then matching the extracted features by using a pre-established feature database to obtain a matching result, and finally analyzing the to-be-tested binary file according to the matching result to obtain an analysis result. Wherein the feature database is established by a binary sample file corresponding to the third-party component, the data structure of the feature database is a dictionary tree, and one path in the dictionary tree represents one feature in the third-party component. According to the feature database established by the method, the dictionary tree is used as a structure, due to the limitation of the structure of the dictionary tree, operation such as word segmentation must be ...

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Номер записи: 1
08-08-2023 дата публикации

Client-based third-party library downloading method and device, medium and client

Номер: CN116566971A
Автор: ZHANG TIAN, WANG XIN, RUAN WENBO
Принадлежит:

The invention discloses a client-based third-party library downloading method and device, a medium and a client, and relates to the field of computers.After the client receives an instruction for downloading a target dependent packet, whether the target dependent packet meets a downloading condition or not is judged, if the target dependent packet meets the downloading condition, the target dependent packet passes a first security check of the client, and if the target dependent packet meets the downloading condition, the target dependent packet passes a second security check of the client; whether the target dependent packet is an internal dependent packet stored in the intranet where the client is located is continuously judged, if the target dependent packet exists in the intranet, the target dependent packet can be directly downloaded from the intranet, illegal personnel can be prevented from creating homonymy malicious dependent packets in the extranet after knowing the library name ...

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Номер записи: 2