UncleSp1d3r Blog

The CD-ROM took an audio format built for classical music and turned it into the substrate of the multimedia PC.

How ICS and SCADA environments actually get breached, network segmentation, weak authentication, unpatched legacy software, thin monitoring, and vulnerable remote access, paired with the real incidents (Triton, Mirai, WannaCry, Stuxnet, Oldsmar, the Ukrai…

A specialized guide for Red Team operators on exfiltrating and migrating data from a target MySQL database to a local PostgreSQL instance.

Master Linux enumeration with best practices, techniques, and tools to gather system info, identify vulnerabilities, and exploit attack vectors.

A guide to SSH multiplexing and master control sockets for red team work.

The rise and fall of CP/M, a pioneering operating system, highlights the importance of innovation, standardization, and security in computing history.

Comprehensive guide to Bash scripting fundamentals with security best practices, modern techniques, and ethical penetration testing examples for red team professionals.

Apple from the garage to the present, told as a story.

A long look at Unix from its 1960s origins through commercial AT&T System V, the BSD lineage, Linux, the modern Unix-derived stack underneath everything from macOS to cloud containers, and the security debt that comes with a 1970s permission model still r…

ROP defeats non-executable memory by chaining existing instruction sequences (“gadgets”) ending in ret.

Threat hunting is the proactive search for adversary activity that automated detections missed.

Wireshark and tcpdump are the two packet-analysis tools every network defender, incident responder, and pen tester ends up using.

A working knowledge of the DOM matters on both sides of a web security engagement.

The Commodore 64 shipped over 17 million units, taught a generation how computers actually worked, and seeded the demo scene, chiptune, and early BBS hacker culture.

Serverless functions shift infrastructure responsibility to the provider but leave application code, IAM policies, and resource configurations in your hands.

This article explores advanced object-oriented programming concepts in Python, such as decorators, inheritance, abstract base classes, composition, aggregation, and properties, with practical code examples tailored for security engineers building analysis,

An analyst-facing tour of the obfuscation techniques that show up in real malware samples, code, binary, and anti-analysis, with real-world examples and the modern EDR context that shapes how obfuscation actually works in the wild today.

A working overview of the NIST Cybersecurity Framework (six functions after CSF 2.0), ISO/IEC 27001:2022 (10 clauses plus 93 Annex A controls in 4 themes), and CIS Controls v8/v8.1 (18 controls organized by Implementation Group), including how they fit to…

This article provides a comprehensive overview of wireless security, including technical details of wireless networking, best practices for securing wireless networks, common attacks, social engineering tactics, wireless network penetration testing, regul…

This article covers the powerful metaprogramming techniques in Ruby, including method_missing, define_method, dynamically defining classes and modules, and executing code dynamically with eval, that allow writing code that writes code to make programs more

How Linux and the open-source movement grew out of 1990s proprietary-software dominance, from the GNU Project and the Linux kernel through the LAMP stack, Netscape’s source release, the SCO lawsuit, and Red Hat’s rise, plus what it means for security when…

This article explores the importance of TTP (tactics, techniques, and procedures) analysis in detecting and mitigating cyber threats, including its role in guiding investigations, assisting in attribution, and informing predictive analysis, using examples…

This article explains Scenario-Based Testing (SBT) in detail, its benefits, tools and techniques used, and provides examples of how SBT can be used in Red Team Exercises to identify vulnerabilities and weaknesses in an organization’s security defenses.

This article provides an in-depth overview of advanced malware analysis techniques, including manual and automated disassembly, decompilers, debuggers, and dynamic binary instrumentation (DBI), with examples of tools and outputs provided for each techniqu…

This article is an introduction to the Lua programming language for pen testers and red team members, covering its basic concepts and syntax, examples of its use in network analysis, password cracking, and web scraping, and weighing its pros and cons comp…

This article is a comprehensive overview of the history and evolution of the x86 architecture, including its predecessors, competitors, and its significance to cybersecurity.

How application layer firewalls inspect traffic beyond IP and port, protocol analysis, content filtering, application identification, behavioral analysis, and deep packet inspection, plus the tools for testing whether one actually holds up.

PowerShell for operators.

The CTI lifecycle from an operator’s seat.

This article explores advanced heap spraying techniques used by red teams and pen testers to exploit vulnerabilities in software applications, including non-ASLR and ASLR-based heap spraying, and Unicode heap spraying, with real-world examples and tools.

A defender’s field guide to threat hunting and incident response: behavioral analysis and UEBA, EDR, network traffic analysis with Zeek, the ELK stack, Sysmon on Windows, and the commercial SIEM/EDR/NSM tooling you actually run.

How IBM lost control of the PC standard it created, traced from Hollerith’s punch cards and the System/360 through Compaq’s clean-room BIOS, Phoenix, and the Apple v.

This article explores advanced memory forensics techniques for detecting malicious activity in memory, including process timelining, high-low level analysis, walking the VAD tree, and detecting rogue processes, kernel-level rootkits, DLL hijacking, process

This article explores the prevention techniques for Cross-Site Request Forgery (CSRF) and Cross-Site Scripting (XSS) attacks in web applications, providing real-world examples, and includes code samples in various web programming languages.

BloodHound is a powerful tool for analyzing Active Directory environments, helping red teamers and pen testers visualize complex relationships, identify security risks and attack paths, and develop effective mitigation strategies to strengthen an organiza…

Part three of the Red Team Operations series.

A working tour of Kotlin from a security perspective.

Story Time with Uncle Sp1d3r on the five-year speculative frenzy that taught the world the internet existed, then taught Wall Street that “eyeballs” wasn’t a financial metric.

The defender-side companion to the IoT hacking post.

A working operator’s tour of IPS and IDS in 2026.

A working tour of Cody Thomas’s Mythic C2 framework.

An operator-relevant tour of cloud security in 2026.

A working tour of C from a security perspective.

Story Time with Uncle Sp1d3r on the half-century history of the medium most of us still spend half the day in.

This article introduces and explains exploit development techniques, best practices, and examples for a technical audience of red teams and pen testers.

Operator-side walkthrough of targeted phishing.

A working overview of SharpSocks, Nettitude’s .NET tool for tunneling a SOCKS proxy through an implant inside the target network.

An operator’s walkthrough of red team engagement types (network pentest, social engineering, physical, red-vs-blue, purple team, multiscenario, full spectrum, tabletop), the five-phase methodology that structures most engagements (recon, scanning, exploit…

A working tour of Swift from a security perspective.

Story Time with Uncle Sp1d3r on the half-century evolution of the medium that taught most of us what a computer was for.