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debugeeker的专栏

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越狱检测手段

许多iOS应用都包含一些越狱检测机制，有些会被攻击者绕过，有些却非常困难。之前我也在公众号上放了一篇iOS有反检测能力的越狱工具shadow的分析和检测，但没有整理检测的方法。

血狼debugeeker

2021-12-06

1.3K0

iOS有反检测能力的越狱工具shadow的分析和检测

ios https c++网络安全 unix

在分析越狱工具shadow之前，所有越狱工具都是对进程进行注入挂钩来实现。注入从作用范围来看，分为两类：

血狼debugeeker

2021-09-10

1.7K0

最后防线：三款开源HIDS功能对比评估

实时监控开源

HIDS的功能主要是依靠agent的数据收集功能，所以HIDS的功能对比，实际上是agent的功能对比。

血狼debugeeker

2021-09-10

1.4K0

最后防线：三款开源HIDS应用对比评估

Wazuh：一款免费、开源的企业级安全监控解决方案，用于威胁检测、完整性监控、事件响应和合规性。

血狼debugeeker

2021-09-10

1.1K0

base64的天坑

我非常不相信，因为该对象ID生成有随机因素，而且它的校验也有hash判断，只要校验不通过，立马会拒绝。

血狼debugeeker

2021-09-10

4220

CISSP考试指南笔记：8.3 软件开发模型

The Waterfall methodology uses a linear-sequential life-cycle approach,Each phase must be completed in its entirety before the next phase can begin. At the end of each phase, a review takes place to make sure the project is on the correct path and should continue.

血狼debugeeker

2021-09-10

3080

CISSP考试指南笔记：8.2 软件开发生命周期

There have been several software development life cycle (SDLC) models developed over the years, the crux of each model deals with the following phases:

血狼debugeeker

2021-09-10

3140

CISSP考试指南笔记：8.1 创建好的代码

access controls security this types

Quality can be defined as fitness for purpose.

血狼debugeeker

2021-09-10

2560

从特斯拉看自动驾驶与国家安全

自动驾驶人工智能

四年前，我当时跟着“风辰”（刘文志）在商汤做自动驾驶。在那里呆了半年多，经过一些考虑，我还是决定做回信息安全，从而离开了商汤。

血狼debugeeker

2021-04-25

4400

CISSP考试指南笔记：7.9 灾难恢复

The recovery time objective (RTO) is the maximum time period within which a business process must be restored to a designated service level after a disaster to avoid unacceptable consequences associated with a break in business continuity.

血狼debugeeker

2021-03-23

4160

CISSP考试指南笔记：7.8 调查

When a potential computer crime takes place, it is critical that the investigation steps are carried out properly to ensure that the evidence will be admissible to the court if things go that far and that it can stand up under the cross-examination and scrutiny that will take place.

血狼debugeeker

2021-03-23

2940

CISSP考试指南笔记：7.7 事故管理流程

event list report response security

There are many incident management models, but all share some basic characteristics. They all require that we identify the event, analyze it to determine the appropriate counteractions, correct the problem(s), and, finally, keep the event from happening again. (ISC)2 has broken out these four basic actions and prescribes seven phases in the incident management process: detect, respond, mitigate, report, recover, remediate, and learn.

血狼debugeeker

2021-03-23

5010

最后防线：osquery功能与实现

开源HIDS osquery的主机监控功能和实现原理。 osquery代码链接：osquery osquery表结构：表结构本文是在安装它之后，从osqueryi中的表再调研代码来获取它的实现设备基线 ---- 对系统使用的设备建立基线，从而发现故障的设备，用于IDC机房。不足之处：这些功能用于传统机房。对于云时代并不适用功能实现原理 acpi设备读取/sys/firmware/acpi/tables目录块设备通过调用udev库API读取设备信息（设备文件，指纹，分区

血狼debugeeker

2021-03-23

7770

CISSP考试指南笔记：7.6 预防和检测

python tcp/ip 网站

The steps of this generalized process are described here:

血狼debugeeker

2021-03-23

4400

CISSP考试指南笔记：7.3 物理安全

As any other defensive technique, physical security should be implemented by using a layered approach.

血狼debugeeker

2021-03-23

2300

CISSP考试指南笔记：7.2 行政管理

access network rotation security

Administrative management is a very important piece of operational security. One aspect of administrative management is dealing with personnel issues. This includes separation of duties and job rotation. The objective of separation of duties is to ensure that one person acting alone cannot compromise the company’s security in any way.

血狼debugeeker

2021-03-23

3490

CISSP考试指南笔记：6.6 快速提示

audit controls network security testing

An audit is a systematic assessment of the security controls of an information system. Setting a clear set of goals is probably the most important step of planning a security audit. Internal audits benefit from the auditors’ familiarity with the sys

血狼debugeeker

2021-03-23

2810

CISSP考试指南笔记：6.5 管理评审

iso standards time

A management review is a formal meeting of senior organizational leaders to determine whether the management systems are effectively accomplishing their goals.

血狼debugeeker

2021-03-23

2670

CISSP考试指南笔记：6.4 报告

analysis include key report this

Only after analyzing the results can you provide insights and recommendations that will be valuable to senior decision-makers.

血狼debugeeker

2021-03-23

1920

CISSP考试指南笔记：6.3 审计管理控制

account it privileges verification

A preferred technique of attackers is to become “normal” privileged users of the systems they compromise as soon as possible. They can accomplish this in at least three ways: compromise an existing privileged account, create a new privileged account, or elevate the privileges of a regular user account.

血狼debugeeker

2021-03-23

3690

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