joãozinho @j_o_a_o_2020
Joined July 2009-
Tweets1K
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Followers69
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Following986
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Likes31K
joãozinho retweeted
🚩 CTF Cheat Sheets – Your Fast Track to Capture the Flag 🧠💻 Capture the Flag (CTF) competitions are one of the most effective ways to build real cybersecurity skills.
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joãozinho retweeted
Ultimate Cybersecurity Hub | Blogs, Write-ups, Research Papers & Tools on Security, Exploitation & Reverse Engineering ⚡ github.com/0xor0ne/awesom…
joãozinho retweeted
Automating the Red-Team: Stress-Testing LLM Defenses with Vector Attacks👾 🔗github.com/MrMoshkovitz/g…
joãozinho retweeted
Exploit development for IBM i - Silent Signal Techblog blog.silentsignal.eu/2025/09/04/Exp…
joãozinho retweeted
🚨BREAKING: OpenAI just dropped a practical guide to building agents There's a secret that unlocks agential workflows for data analysts, data scientists, and data engineers. This is how: 🧵
joãozinho retweeted
This is one of the best YouTube Channel to learn to build AI Agents using free no code tools. Link to the channel in comment.
joãozinho retweeted
OSINT Strategies for Preventing and Responding to Cyber Attacks osint.uk/content/osints… #osint #cybercrime #threatactor
joãozinho retweeted
OSINT: How to Find Hidden Data Leaks Using Free Tools | by Aj | InfoSec Write-ups infosecwriteups.com/osint-how-to-f…
joãozinho retweeted
Data Leak Websites Check if your email address or username is leaked on major data leak repositories. #osint #leak #dataleak #search #comrpmosiedaccounts osint.link/#leak
joãozinho retweeted
This repository (66.2k stars) is a goldmine for anyone building AI Agents. It features a curated collection of AI agents, RAG applications, voice agents, and multi-agent systems using OpenAI, Anthropic, Gemini, and open-source models like Llama and DeepSeek that you can run…
joãozinho retweeted
Cybersecurity awesome list with blog posts, write-ups, papers, and tools related to cybersecurity, reverse engineering and exploitation github.com/0xor0ne/awesom… #infosec
joãozinho retweeted
This is the best beginner-friendly course on AI agents! AI Agents for Beginners is a 12-lesson course that will teach you everything you need to get started with building AI agents. It's free and available on Github.
joãozinho retweeted
PyGWalker Turn your pandas DataFrame into a Tableau dashboard. • Launch from Jupyter Notebook • Tableau-like visualizations • Run in Kaggle and Colab Tableau is $1,100 per year. PyGWalker is $0. Get the code on GitHub:
joãozinho retweeted
[LG] Cut Costs, Not Accuracy: LLM-Powered Data Processing with Guarantees S Zeighami, S Shankar, A Parameswaran [UC Berkeley] (2025) arxiv.org/abs/2509.02896
joãozinho retweeted
Implementing a custom bootkit for Windows Sandbox exploration. secret.club/2022/08/29/boo…
joãozinho retweeted
GitHub - 0xj4f/offensivesecurity-python: Offensive Security Python. Collection of python scripts that I created/pirated/curated to help me understand CyberSecurity. I find it helpful to write the tools you use to help you really understand github.com/0xj4f/offensiv…
joãozinho retweeted
Powershell for Hackers: How to Crash and Burn Windows hackers-arise.com/powershell-for…
joãozinho retweeted
Jackknife resampling is a statistical method that estimates the variability of a parameter by systematically excluding one observation from a data set at a time. This approach is particularly useful for assessing the precision of estimates and understanding the influence of…
joãozinho retweeted
The paper shows prompt injection can hijack AI security agents, and a layered defense can stop it. 100% exploitation success across 14 attack variants on unprotected Cybersecurity AI (CAI) agents, with compromises in under 20 seconds. The core failure is that LLMs treat every…
joãozinho retweeted
A Reddit user just dropped a goldmine: 35+ open-source AI agent projects, templates, and workflows. everything from: – starter agents you can build on – mcp agents (like doc q&a + analyzers) – rag apps (resume optimizer, pdf/chatbots) – advanced research agents all in one repo.…
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