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对于Windows系统，用户的加密数据大都采用DPAPI进行存储，而想要解密这些数据解，必须要获得DPAPI对应的MasterKey。本文将会介绍在获得了Windows系统的权限后获得MasterKey的方法，同时分析Preferred文件格式，延长MasterKey的有效期. 0x01 简介. 本文将要介绍以下内容. 7 févr. 2024 · DPAPI usage. DPAPI allows Windows application developers to encrypt and decrypt sensitive data, without the headache of implementing the underlying encryption algorithm or managing a key. The following diagram illustrates the encryption operation, from the perspective of a developer. Figure 1: Protecting data with DPAPI. 3 juin 2024 · By Rick Anderson. When running on Windows, the Data Protection system has limited support for setting a default machine-wide policy for all apps that consume ASP.NET Core Data Protection. The general idea is that an administrator might wish to change a default setting, such as the algorithms used or key lifetime, without the need to manually. 15 déc. 2024 · It’s mainly used for DPAPI troubleshooting. Member Server: IF: IF: IF: IF: IF – Events in this subcategory typically have an informational purpose and it is difficult to detect any malicious activity using these events. It’s mainly used for DPAPI troubleshooting. Workstation: IF: IF: IF: IF. The ASP.NET Core data protection provides a cryptographic API to protect data, including key management and rotation. Web applications often need to store security-sensitive data. Windows provides a data protection API, DPAPI, but Windows DPAPI isn't intended for use in web applications. The ASP.NET Core data protection stack is designed to. An example of a successful and clever way to protect data using DPAPI is the implementation of the auto-completion password encryption algorithm in Internet Explorer. To encrypt the login and password for a certain web page, it calls the CryptProtectData function, where in the optional entropy parameter it specifies the address of the web page. Thus, unless one knows the original URL where the.