<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[鹅鹅鹅的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dongyi1988</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dongyi1988]]></copyright><item><title><![CDATA[android 刷机攻略总览]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/129092152</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/129092152</guid><author>dongyi1988</author><pubDate>Fri, 22 May 2026 10:35:23 +0800</pubDate><description><![CDATA[时隔两年半，再看之前写的博客，内容浅显，甚至有错误，深感羞愧，但我懒到不修改也不删，以笔记和成长足迹视之。而分区作用，分区表修改影响，所有镜像内容的查看，可以宏观知道数据的作用，碰到疑难问题可以通过这些解析手段/工具去快速定位，更深入的问题甚至可以利用反汇编。首先，镜像分析深入到反汇编，可以更容易理解相关的安全措施，坐观安全与破解的对抗，学习模仿安全实现手段。最后，反汇编到机器码更是对程序和数据的理解到新程度，眼里一切皆是01，这是心态上的提升，也是最重要的。文章再烂就用看之前博客的方法视之，自勉。]]></description><category></category></item><item><title><![CDATA[android 权限控制与进程隔离]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/129118083</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/129118083</guid><author>dongyi1988</author><pubDate>Sun, 26 Feb 2023 16:12:19 +0800</pubDate><description><![CDATA[android权限控制中linux部分包括用户权限、应用沙盒、selinux；系统级的权限也区分EL0~EL3。]]></description><category></category></item><item><title><![CDATA[应用沙盒seccomp的使用]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/129149610</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/129149610</guid><author>dongyi1988</author><pubDate>Tue, 21 Feb 2023 21:07:29 +0800</pubDate><description><![CDATA[android上如何配置、编译与使用seccomp]]></description><category></category></item><item><title><![CDATA[加密算法与andorid问题汇总]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/129149173</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/129149173</guid><author>dongyi1988</author><pubDate>Tue, 21 Feb 2023 20:29:32 +0800</pubDate><description><![CDATA[加密算法与andorid问题汇总]]></description><category></category></item><item><title><![CDATA[消息摘要算法在android上的应用]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/129148319</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/129148319</guid><author>dongyi1988</author><pubDate>Tue, 21 Feb 2023 19:14:24 +0800</pubDate><description><![CDATA[主要有包括OTA包传输、dm-verity、fs-verity、selinux重编译判断、bootconfig数据check、签名验签中的校验数据完整性（查看非对称算法）。]]></description><category></category></item><item><title><![CDATA[签名与验签在android系统中的应用]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/129147915</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/129147915</guid><author>dongyi1988</author><pubDate>Tue, 21 Feb 2023 18:51:08 +0800</pubDate><description><![CDATA[非对称算法主要作用是签名验签，而签名验签实际玩法有很多样]]></description><category></category></item><item><title><![CDATA[加密技术在android系统安全中的应用]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128813843</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128813843</guid><author>dongyi1988</author><pubDate>Tue, 14 Feb 2023 20:32:32 +0800</pubDate><description><![CDATA[加密技术在android中的应用]]></description><category></category></item><item><title><![CDATA[android avb2.0问题解答 汇总]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128986589</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128986589</guid><author>dongyi1988</author><pubDate>Sun, 12 Feb 2023 17:39:08 +0800</pubDate><description><![CDATA[3、avbtool解析
4、avb2.0验证流程图
5、问题解答]]></description><category></category></item><item><title><![CDATA[android libavb深入解读]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128968726</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128968726</guid><author>dongyi1988</author><pubDate>Sat, 11 Feb 2023 18:10:13 +0800</pubDate><description><![CDATA[libavb代码解读与流程图]]></description><category></category></item><item><title><![CDATA[android vbmeta结构深入解析]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128954660</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128954660</guid><author>dongyi1988</author><pubDate>Fri, 10 Feb 2023 13:39:11 +0800</pubDate><description><![CDATA[android系统利用vbmeta验结构体与二进制数据。]]></description><category></category></item><item><title><![CDATA[android安全启动验证链]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128801614</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128801614</guid><author>dongyi1988</author><pubDate>Mon, 30 Jan 2023 21:49:16 +0800</pubDate><description><![CDATA[启动验证链]]></description><category></category></item><item><title><![CDATA[android 系统安全内容总结]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128798626</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128798626</guid><author>dongyi1988</author><pubDate>Mon, 30 Jan 2023 13:58:42 +0800</pubDate><description><![CDATA[android 系统安全]]></description><category></category></item><item><title><![CDATA[android的system域解耦]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128739983</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128739983</guid><author>dongyi1988</author><pubDate>Fri, 20 Jan 2023 10:35:12 +0800</pubDate><description><![CDATA[android的system域解耦]]></description><category></category></item><item><title><![CDATA[Android的linux内核解耦]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128731557</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128731557</guid><author>dongyi1988</author><pubDate>Thu, 19 Jan 2023 22:00:05 +0800</pubDate><description><![CDATA[Android的linux内核解耦]]></description><category></category></item><item><title><![CDATA[android学习总结汇总]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128708557</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128708557</guid><author>dongyi1988</author><pubDate>Mon, 16 Jan 2023 22:25:23 +0800</pubDate><description><![CDATA[android学习总结摘要]]></description><category></category></item><item><title><![CDATA[android架构拆分方案-结构相关方案与技术]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128633808</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128633808</guid><author>dongyi1988</author><pubDate>Tue, 10 Jan 2023 19:08:44 +0800</pubDate><description><![CDATA[android架构拆分方案-架构相关方案与技术]]></description><category></category></item><item><title><![CDATA[android架构拆分方案-编译相关方案与技术]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128629011</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128629011</guid><author>dongyi1988</author><pubDate>Tue, 10 Jan 2023 17:33:51 +0800</pubDate><description><![CDATA[android架构拆分方案-编译相关方案与技术]]></description><category></category></item><item><title><![CDATA[android架构拆分方案]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/128617738</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/128617738</guid><author>dongyi1988</author><pubDate>Tue, 10 Jan 2023 13:55:18 +0800</pubDate><description><![CDATA[android架构拆分方案]]></description><category></category></item><item><title><![CDATA[linux的全盘加密与文件系统加密在android中的应用]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/107048022</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/107048022</guid><author>dongyi1988</author><pubDate>Tue, 30 Jun 2020 18:28:15 +0800</pubDate><description><![CDATA[FBE 与FDE学习总结

1、本文档简述

1.1、定义:

Full-disk encryption (FDE)全盘加密android4.0引入

File-based encryption (FBE)文件级加密android7.0引入

1.2、学习目标:

1、熟悉android加密流程，挂载。

2、格式化加密userdata的部分数据。

3、是否能够dump userdata分区并解密挂载分析。如果不能，为什么？假如user版本设备刚进入system就死机/重启，无法dump关键数据和信...]]></description><category></category></item><item><title><![CDATA[刷机相关的Android的安全]]></title><link>https://blog.youkuaiyun.com/dongyi1988/article/details/103995737</link><guid>https://blog.youkuaiyun.com/dongyi1988/article/details/103995737</guid><author>dongyi1988</author><pubDate>Thu, 16 Jan 2020 16:18:55 +0800</pubDate><description><![CDATA[Android安全内容非常多，可以登录https://source.android.com/security查看。这里以刷机的角度去看相关的安全措施。日志里可以看到设备从上电开机就有保护手段了，这里依次简述secure boot、verify boot、dm-verity、SELinux。

1、secure boot

    原理https://blog.csdn.ne......]]></description><category></category></item></channel></rss>