Pentester Shares OSCP Certification Cheatsheet for Security Professionals

·1 views

A cybersecurity practitioner has published a pentesting cheatsheet aimed at those preparing for the OSCP (Offensive Security Certified Professional) certification. The resource is hosted on the personal blog hackerask.com and covers key techniques used in penetration testing. The post gained traction on Hacker News, accumulating 11 points and 2 comments. OSCP is a widely recognized ethical hacking certification that requires candidates to demonstrate hands-on offensive security skills. Such community-shared references are commonly used by security professionals to consolidate and review testing methodologies.

Read the full story at Hacker News

This is an AI-generated summary. ShortSingh links to the original source for the complete article.

Discussion (0)

Why Top AI Agent Platforms Are Ditching Vector Databases for Markdown Files

A growing number of high-traffic AI agent platforms, including Claude Code and Manus, are replacing complex vector databases with plain markdown files as their primary memory storage layer. The approach relies on a core system design principle: separating storage from search, where markdown files serve as the canonical source of truth and search indexes such as vector or BM25 are treated as disposable, rebuildable artifacts. This architecture offers three key benefits — Git-native version control for auditability, the freedom to swap retrieval algorithms without data loss, and full portability since migration requires only a file copy. Each memory unit is written as a structured file with YAML frontmatter capturing metadata like timestamps, confidence levels, and entity links, ensuring clean and precise data at the point of storage. Proponents argue that simple retrieval over well-structured memory consistently outperforms sophisticated RAG pipelines built on noisy, unstructured data.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

How to Audit and Secure Your Mac Homebrew Dev Environment Against CVEs

Developer workstations accumulate outdated packages and stale Homebrew taps over time, creating security risks that often go unnoticed until something breaks. Several popular taps, including hashicorp/tap and weaveworks/tap, are now obsolete and should be removed since their tools have moved to homebrew-core or the maintaining company has shut down. Released in January 2026, brew-vulns is Homebrew's first-party vulnerability scanner that queries OSV.dev to identify CVEs in installed packages and can generate SBOMs and SARIF reports. For pre-upgrade safety checks, the brew safe-upgrade tool cross-references OSV, GitHub Advisory, and NIST NVD databases before modifying any installed packages. When a fix exists on a project's main branch but has not yet been formally released, developers can use brew install --HEAD to build directly from source and pin the version to prevent reverting to a vulnerable stable bottle.

0 comments Read more at DEV Community

ProgrammingDEV Community ·

Open AI Models Gain Ground as Government Takedown Highlights Hosting Risks

A government order that abruptly pulled a leading hosted AI model offline has prompted businesses to reconsider their reliance on closed, third-party AI providers. Several powerful open-source models — including DeepSeek-V4-Pro and MiniMax-M3 — launched around June 22, 2026, and quickly topped download charts. Independent evaluator Artificial Analysis found the best open model now outperforms at least one major OpenAI model on practical knowledge-work tasks, though it still trails top Anthropic offerings. Hosting firm Baseten demonstrated that open models can now be served at frontier-class speeds on modern hardware, removing a key advantage closed providers once held. Experts caution that running the largest open models still requires significant hardware investment, and self-reported model specifications have not been independently verified.

0 comments Read more at DEV Community

ProgrammingHacker News ·

Classic Sci-Fi Short Story 'Why I Left Harry's All-Night Hamburgers' Resurfaces Online

A 2013 Escape Pod podcast episode featuring the science fiction short story 'Why I Left Harry's All-Night Hamburgers' has resurfaced on Hacker News. The story, originally published in written form years prior, explores themes of wanderlust and alternate realities through a diner setting. The Escape Pod link, posted with minimal engagement, received 3 points and 1 comment on the platform. The submission appears to be a nostalgic or rediscovery share rather than a breaking news item.

0 comments Read more at Hacker News