CN110383256A - 一种内核完整性保护方法及装置 - Google Patents

一种内核完整性保护方法及装置 Download PDF

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Publication number
CN110383256A
CN110383256A CN201880016634.2A CN201880016634A CN110383256A CN 110383256 A CN110383256 A CN 110383256A CN 201880016634 A CN201880016634 A CN 201880016634A CN 110383256 A CN110383256 A CN 110383256A
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China
Prior art keywords
memory
running space
processing module
space
running
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CN201880016634.2A
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CN110383256B (zh
Inventor
肖福洲
尹友展
夏登洲
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority claimed from PCT/CN2018/075086 external-priority patent/WO2019148447A1/zh
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
    • G06F12/1441—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block for a range
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1491—Protection against unauthorised use of memory or access to memory by checking the subject access rights in a hierarchical protection system, e.g. privilege levels, memory rings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G06F21/6281—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database at program execution time, where the protection is within the operating system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1052—Security improvement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/15—Use in a specific computing environment
    • G06F2212/152—Virtualized environment, e.g. logically partitioned system
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/65—Details of virtual memory and virtual address translation
    • G06F2212/651—Multi-level translation tables

Abstract

本发明实施例涉及一种内核完整性保护方法及装置，该方法包括：第一运行空间中运行的第一处理模块向第二运行空间中运行的第二处理模块发送请求消息，所述请求消息用于请求进行内存访问，所述内存访问涉及对预设寄存器的访问和/或对预设内存空间的访问；第二运行空间中运行的第二处理模块响应于所述请求消息，获取所述内存访问对应的事件的信息，并将所述信息发送给所述第一运行空间中运行的第一处理模块；所述第一运行空间中运行的第一处理模块根据所述信息对所述事件进行处理，从而能够做到动态对内核完整性实施度量，进而实现实时的入侵终止。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201880016634.2A 2018-02-02 2018-11-26 一种内核完整性保护方法及装置 Active CN110383256B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CNPCT/CN2018/075086 2018-02-02
PCT/CN2018/075086 WO2019148447A1 (zh) 2018-02-02 2018-02-02 数据保护方法和数据保护装置
CN201810173059 2018-03-02
CN2018101730599 2018-03-02
PCT/CN2018/117500 WO2019148948A1 (zh) 2018-02-02 2018-11-26 一种内核完整性保护方法及装置

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CN110383256A true CN110383256A (zh) 2019-10-25
CN110383256B CN110383256B (zh) 2022-01-14

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US (1) US20210049112A1 (zh)
EP (1) EP3726390A4 (zh)
CN (1) CN110383256B (zh)
WO (1) WO2019148948A1 (zh)

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CN113486356A (zh) * 2021-06-30 2021-10-08 佛山职业技术学院 一种控制中断源的运行方法、装置、终端设备及存储介质
WO2022105610A1 (zh) * 2020-11-20 2022-05-27 华为技术有限公司 一种数据保护的方法、装置、存储介质和计算机设备
WO2024027356A1 (zh) * 2022-07-30 2024-02-08 华为技术有限公司 电子装置和安全访问软件的方法

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CN112541166A (zh) * 2019-09-20 2021-03-23 杭州中天微系统有限公司 一种方法、系统和计算机可读存储介质
CN112347468A (zh) * 2020-11-05 2021-02-09 中国电子信息产业集团有限公司 内存数据更新方法、装置、设备及存储介质
CN116635855A (zh) * 2020-12-20 2023-08-22 华为技术有限公司 基于执行上下文管理可执行代码对数据内存的访问的装置和方法
KR102526681B1 (ko) * 2021-07-13 2023-05-02 한국전자통신연구원 가상 머신 보안 위협 방지 장치 및 방법
CN116010127B (zh) * 2023-02-24 2023-08-29 荣耀终端有限公司 消息处理方法、设备及存储介质

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WO2024027356A1 (zh) * 2022-07-30 2024-02-08 华为技术有限公司 电子装置和安全访问软件的方法

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EP3726390A1 (en) 2020-10-21
EP3726390A4 (en) 2021-02-17
CN110383256B (zh) 2022-01-14
US20210049112A1 (en) 2021-02-18
WO2019148948A1 (zh) 2019-08-08

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