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Fantastic clear-text passwords and where to collect them (Part 1 - Linux)
1. IntroductionDuring Digital Forensics and Incident Response (DFIR) investigation...
2026-6-22 09:9:14 | 阅读: 29 |
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Over Security - Cybersecurity news aggregator - dfir.ch
pam
passwords
sshd
attacker
| dfir.ch
[X] A (Short) History of Linux RootkitsEarly rootkits were designed primarily to h...
2026-6-16 06:40:57 | 阅读: 14 |
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Over Security - Cybersecurity news aggregator - dfir.ch
github
rootkits
ebpf
readdir
memory
FIRST Technical Colloquium Paris: Inside Mythic: Dissecting a Modern Attack Framework
AbstractYour mission if you choose to accept it: take on the role of a detection...
2026-6-16 06:40:56 | 阅读: 35 |
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Over Security - Cybersecurity news aggregator - dfir.ch
agents
mythic
dissect
paris
Botconf: Tomb Raider - In Search of the Lost Signatures
AbstractWe explored a decade of open-source offensive tools used in operations wo...
2026-6-16 06:40:54 | 阅读: 21 |
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Over Security - Cybersecurity news aggregator - dfir.ch
youtube
rats
living
repurposed
Brucon: Anti-Forensics (and Anti-Anti-Forensics) Techniques
AbstractA full-spectrum dive into anti-forensics across Windows and Linux (with a...
2026-6-16 06:40:53 | 阅读: 12 |
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Over Security - Cybersecurity news aggregator - dfir.ch
attacker
artifacts
walks
etw
vhdx
Anatomy of a Deno-Based Proxy & RAT
This is a copy of a blog post I wrote for my employee for InfoGuard LABS.Executiv...
2026-6-16 06:40:52 | 阅读: 17 |
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Over Security - Cybersecurity news aggregator - dfir.ch
deno
network
microsoft
attacker
loopback
Hack.lu: Anti-Forensics - You are doing it wrong
AbstractIn this talk, we’ll dissect common anti-forensics strategies—like USN Jou...
2025-11-17 07:34:12 | 阅读: 23 |
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Over Security - Cybersecurity news aggregator - dfir.ch
usn
efs
malicious
journal
masking
BSides Chisinau: Congratulations, You're Still Insecure!
AbstractFor two decades, the security industry has promised progress: firewalls,...
2025-11-17 07:34:11 | 阅读: 25 |
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Over Security - Cybersecurity news aggregator - dfir.ch
firewalls
multiplied
shiny
illusion
silver
BSides Berlin: Inside Mythic: Dissecting a Modern Attack Framework
AbstractYour mission, if you choose to accept it: take on the role of a detection...
2025-11-17 07:34:10 | 阅读: 19 |
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Over Security - Cybersecurity news aggregator - dfir.ch
agents
mythic
identify
dissect
mission
Dissection of a PHP Backdoor leveraging php-win.exe
IntroductionDuring a recent Incident Response engagement, my colleague Asger Deleu...
2025-11-17 07:34:9 | 阅读: 26 |
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Over Security - Cybersecurity news aggregator - dfir.ch
php
curlopt
windows
setopt
utm
BSides Transylvania: From Zero to a Moderately Skilled MacOS Forensic Analyst
嗯,用户让我帮忙总结一下这篇文章的内容,控制在一百个字以内。首先,我需要仔细阅读文章内容,抓住主要信息。文章标题是“Learn the essentials of macOS forensic analysis”,看起来是关于macOS取证分析的基础知识。接着,摘要部分提到从基础概念到高级技术的全面旅程,涉及macOS安全。还有图1和一个YouTube视频,但视频未录制。 用户的要求是用中文总结,不需要特定的开头,直接写描述。所以我要确保内容准确且简洁。可能的关键词包括macOS取证分析、基础到高级、全面指南、安全分析等。 接下来,我需要将这些信息浓缩成一句话,不超过一百个字。确保涵盖主要内容:学习macOS取证分析的基础知识和高级技术,全面指南帮助深入理解安全机制。 最后检查字数是否符合要求,并确保表达清晰简洁。 </think> 文章介绍如何掌握macOS取证分析的基础知识和高级技术,为深入理解macOS安全机制提供全面指南。...
2025-10-30 11:34:12 | 阅读: 17 |
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Over Security - Cybersecurity news aggregator - dfir.ch
skilled
youtube
analysis
SecurityFest: Anti-Forensics - You are doing it wrong
本文探讨了常见的反取证策略(如删除USN日志、清理shellbag、篡改时间戳等),指出这些方法常因执行不当或被误解而失效。防御者可利用这些“擦除痕迹”发现恶意行为。适合事件响应人员学习如何识别和应对反取证技术。...
2025-10-30 11:34:11 | 阅读: 17 |
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Over Security - Cybersecurity news aggregator - dfir.ch
consultant
windows
deletion
dissect
shellbag
x33fcon: From Zero to a Moderately Skilled MacOS Forensic Analyst
好的,我现在需要帮用户总结一篇文章的内容,控制在100字以内。首先,我得仔细阅读用户提供的内容。看起来这是一篇关于macOS取证分析的文章,摘要里提到了从基础概念到高级技术的全面介绍,还有图1和一个YouTube视频链接。 用户的要求是用中文总结,不需要特定的开头,直接写描述。所以我要抓住文章的核心:macOS取证分析的基础知识和高级技巧。同时,图1显示了一个从零到中等技能分析师的旅程,可能还提到了视频资源。 接下来,我需要将这些信息浓缩到100字以内。要确保涵盖主要点:全面介绍、基础到高级、安全世界之旅、资源(如图和视频)。同时,语言要简洁明了。 可能的结构是:文章全面介绍macOS取证分析的基础知识和高级技术,带领读者从零开始成为中等技能分析师,并提供相关资源如图和视频。 检查字数是否在限制内,并确保没有使用任何不必要的词汇。这样总结应该能满足用户的需求。 </think> 文章全面介绍macOS取证分析的基础知识与高级技术,带领读者从零开始逐步成长为一名中等技能水平的macOS取证分析师,并提供相关资源与工具支持。...
2025-10-30 11:34:10 | 阅读: 14 |
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Over Security - Cybersecurity news aggregator - dfir.ch
youtube
essentials
analysis
security
Euskalhack: In-Depth Study Of Linux Rootkits
全面探讨Linux Rootkits的演变、检测与防御策略,分析其历史背景与未来威胁趋势。...
2025-10-30 11:34:9 | 阅读: 10 |
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Over Security - Cybersecurity news aggregator - dfir.ch
rootkits
examination
exploring
safeguard
BSides Kent: The Gist of Hundreds of Incident Response Cases
本文探讨了如何通过关注关键法证数据提高事件响应效率。重点包括追踪攻击者的横向移动路径、识别隐藏的后门以及利用智能方法提升工作效率。同时介绍了MPLogs和bitmap cache等不为人知的法证工具。...
2025-5-16 20:46:30 | 阅读: 7 |
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Over Security - Cybersecurity news aggregator - dfir.ch
youtube
rockstar
attackers
planted
FIRST Technical Colloquium Amsterdam: In-Depth Study of Linux Rootkits
文章探讨了Linux后门程序的演变、高级技术、检测策略及未来防御方向,帮助参与者掌握保护Linux系统免受攻击的方法。...
2025-5-16 20:46:29 | 阅读: 10 |
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Over Security - Cybersecurity news aggregator - dfir.ch
rootkits
inception
defenders
exploring
Linux Capabilities Revisited
Linux的能力机制将root权限细分成多个独立部分以提升安全性。通过setcap设置文件的能力(如赋予Python cap_setuid权限)可实现提权操作。管理员应使用getcap等工具检测并管理这些能力以防止潜在风险。...
2025-5-16 20:46:28 | 阅读: 15 |
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Over Security - Cybersecurity news aggregator - dfir.ch
setcap
setuid
security
malmoeb
ep
Today I Learned - Protected Symlinks
Linux内核中的`protected_symlinks`设置旨在防止基于符号链接的TOCTOU漏洞,默认启用以保护系统安全。然而,在子目录未继承父目录粘滞位的情况下(如`/tmp/RenderDoc`),该机制可能失效,允许普通用户以自身权限修改目标文件。...
2025-2-24 11:1:40 | 阅读: 31 |
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Over Security - Cybersecurity news aggregator - dfir.ch
renderdoc
symlinks
sarah
dfir
thomas
Tear Down The Castle - Part 2
文章分析了250份PingCastle报告,揭示了Active Directory中的常见安全问题:特权滥用、关键账户保护不足、打印服务漏洞、过时操作系统风险及Kerberos预身份验证缺失等问题普遍存在。这些问题为攻击者提供了入侵机会。...
2025-2-16 19:48:17 | 阅读: 18 |
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Over Security - Cybersecurity news aggregator - dfir.ch
windows
security
spooler
privileges
microsoft
macOS Extended Attributes: Case Study
文章介绍macOS的扩展属性(EAs),用于存储文件元数据如来源和隔离状态。通过ls和xattr命令可查看和管理这些属性。案例分析展示了如何检查下载文件并删除隔离标志以允许程序运行。扩展属性对系统功能、安全性和取证调查至关重要。...
2025-2-16 19:48:16 | 阅读: 20 |
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Over Security - Cybersecurity news aggregator - dfir.ch
webex
xattr
dmg
aurora
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