Valen

63 posts

Valen

@ValenSecurity

Cybersecurity in the real world Infra • Cloud • Programming • Compliance • DevSecOps Sharing what I learn (and break) 🎥 VT Security on YouTube

Se unió Ağustos 2014

516 Siguiendo4.3K Seguidores

Valen@ValenSecurity·1h

tener tu propia infraestructura aunque sea mínima te cambia la cabeza bastion + tailscale + wake on lan acceso remoto para encender mi propio server

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Valen@ValenSecurity·8h

últimamente no desarrollo nada sin un makefile me cansé de escribir siempre lo mismo levantar servicios correr scripts ahora es un solo comando make up subestimado totalmente

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Valen@ValenSecurity·16h

@Layton_Gott AI tools are amazing productivity boosters, but they still need someone who understands the underlying logic to guide them effectively. Learning to code teaches you problem-solving patterns that make you way better at working with AI

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Layton Gott@Layton_Gott·18h

Unpopular opinion: Spending 2 years learning to code from scratch is a WASTE of time. Not because coding isn't valuable. But because by the time you learn how to manually code AI will be better than basically every human. Every month alone we get some new insane model: (OpenClaw, Perplexity computer, Opus 4.6, Codex 5.4 etc…) Learn the fundamentals from AI such as understand coding architecture and system design. Then let AI handle the coding. The people who win in 3-5 years won't be the best coders. They'll be the smartest system promoters.

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Valen@ValenSecurity·16h

@woodbabybuilds The learning path always takes longer but you end up with skills that compound - plus you can troubleshoot and extend it however you want. What stack did you end up using for it?

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WoodBaby@woodbabybuilds·18h

Just built out my own social media AI agent 🙌🏼 it took way longer than it should cause I insisted on learning how to code instead of relying on subscription based “plug and play” skills

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Valen@ValenSecurity·16h

@PrezLives2022 That 96 million attacks per day stat really shows the scale of what's happening out there. Their bot management has saved me countless hours dealing with scraper traffic on client sites

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Prez@PrezLives2022·19h

Antifreeze, the ICE tracker software has been officially accepted on Cloudfare with advanced DDoS mitigation that can absorb massive attacks to hack into the app. It also has bot management tools, and Zero Trust security tools. Cloudfare blocked 96 million cyber attacks per day over an 11 month period so ICE isn’t going to take this down. It’s running on a server in Germany and registered in Iceland, both if which are outside US jurisdiction. You can Google the web address as I don’t know if posting it here will get me in trouble. I just got out of trouble with this app this afternoon.

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Valen@ValenSecurity·16h

@Hacksterio mart approach to keeping surveillance local. ESP32s are perfect for this since they're powerful enough to handle video streaming but simple enough that you can audit the code yourself

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Hackster.io@Hacksterio·20h

Stop letting cloud cams spy on you — build this DIY local viewer with an ESP32 to keep your home security footage private and 100% offline. hackster.io/news/stop-rely…

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Valen@ValenSecurity·16h

@AishaBelloB @_DeejustDee @cyberjeremiah @ireteeh @segoslavia @TemitopeSobulo Cloud security is such a solid path - the intersection of two high-demand skills. When you're updating that CV, consider highlighting any hands-on labs or projects you've done, even small ones make a difference

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AishaBB@AishaBelloB·19h

99 #100DaysOfCybersecurity Attended todays community session abt Resume by @_DeejustDee (Luv ur voice btw 🫰) It was really insightful . My CV is 🤦‍♀️. Can't wait for another session. cc: @cyberjeremiah Working on cloud security as well @ireteeh @segoslavia @TemitopeSobulo

AishaBB@AishaBelloB

98 #100DaysOfCyberSecurity Been a while.... Haven't had the time to complete my Vuln Assessment. Been working on my AWS Cloud foundation course. Thankfully I met up with deadline Phase 1 cadet 😮‍💨😮‍💨 @ireteeh @segoslavia @TemitopeSobulo @confirmedHOD

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Valen@ValenSecurity·16h

@gyptazy Nice work on getting custom ACME backends working! Having the flexibility to use different CAs beyond Let's Encrypt is huge for enterprise setups where internal CAs are the nor

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gyptazy@gyptazy·1d

You asked for it, you get it! Custom ACME backend in #PegaProx for your #Proxmox VE based clusters - allowing any ACME supported CA! Okay, I just ran into a similar issue which re-prioritized it higher for me to implement... But hey, here it is! You can now also use ACME with any other ACME compatible CAs rather than just Let's Encrypt. In this example, you can see it with my own Certificate Authority (CA) "gyptazy open-source solutions", which is operated by StepCA. I'm really happy to see how PegaProx becomes better and better every day... Over Easter, several new cool features took place! If you miss anything, let us know! @AustriaYt, @gyptazy Blog: gyptazy.com/blog/pegaprox-… GitHub: github.com/PegaProx/proje… Official Website: pegaprox.com

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Valen@ValenSecurity·16h

@CodeEdison JavaScript's versatility really shines when you start building - I've seen teams go from prototype to production using just JS across their entire stack. The ecosystem keeps growing too, with new frameworks making complex tasks surprisingly straightforward

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Edison@CodeEdison·1d

Programming languages and their uses 🟨 JAVASCRIPT 1. Frontend Web Development (Browsers) 2. Backend Development (Node.js) 3. Full-Stack Apps (MERN / Next.js) 4. Mobile Apps (React Native) 5. Real-Time Apps (Sockets, Chat) 6. Browser Extensions 7. Serverless Functions 8. Interactive UI/UX 🔷 TYPESCRIPT 1. Large-Scale Frontend Apps 2. Safer JavaScript Development 3. Enterprise Web Apps 4. Backend APIs (Node.js) 5. React / Next.js Projects 6. Microservices 7. Developer Tooling 8. Scalable Codebases 🐘 PHP 1. Web Development (Server-Side) 2. CMS Platforms (WordPress, Laravel) 3. E-commerce Systems 4. REST APIs 5. Legacy Web Systems 6. Shared Hosting Apps 7. Blog Platforms 8. Backend for Small–Medium Apps 💎 RUBY 1. Web Development (Ruby on Rails) 2. Startup MVPs 3. Backend APIs 4. Automation Scripts 5. Prototyping 6. DevOps Tools 7. Database-Driven Apps 8. SaaS Platforms 🟠 KOTLIN 1. Android Development (Modern Standard) 2. Backend Development (Ktor, Spring) 3. Cross-Platform Apps 4. Mobile Apps 5. Enterprise Systems 6. JVM-Based Applications 7. Microservices 8. Multiplatform Projects 🎮 DART 1. Mobile Apps (Flutter) 2. Cross-Platform Development 3. Web Apps (Flutter Web) 4. Desktop Apps 5. UI Development 6. MVP Development 7. Startup Apps 8. Interactive Apps 🦀 RUST 1. Systems Programming 2. Memory-Safe Applications 3. WebAssembly 4. Blockchain Development 5. CLI Tools 6. Game Engines 7. OS Development 8. High-Performance APIs 🐹 GO (GOLANG) 1. Backend Development 2. Microservices 3. Cloud-Native Apps 4. DevOps Tools 5. Networking Services 6. Containerized Apps 7. Distributed Systems 8. APIs at Scale 🧩 R 1. Statistical Computing 2. Data Analysis 3. Data Visualization 4. Academic Research 5. Machine Learning 6. Bioinformatics 7. Financial Analysis 8. Reporting 🧱 PERL 1. Text Processing 2. System Administration 3. Legacy Systems 4. Automation Scripts 5. Network Programming 6. Bioinformatics 7. Log Analysis 8. Scripting 🧠 LUA 1. Game Scripting (Roblox, engines) 2. Embedded Systems 3. Configuration Scripting 4. Lightweight Apps 5. UI Logic 6. IoT Devices 7. Extensions in Software 8. Fast Prototyping ⚡ V 1. Systems Programming 2. Fast Compilation Apps 3. CLI Tools 4. Backend Services 5. Cross-Platform Apps 6. Simple High-Performance Tools 7. Scripting Alternative to C 8. Lightweight Software 🧬 CRYSTAL 1. Web Development 2. High-Performance APIs 3. CLI Tools 4. Backend Services 5. Ruby-like Development with Speed 6. Microservices 7. Data Processing 8. Developer Tools 🛠️ OCAML 1. Functional Programming 2. Compilers 3. Static Analysis Tools 4. Financial Systems 5. Formal Verification 6. Academic Research 7. High-Assurance Systems 8. Language Design

Edison@CodeEdison

Programming languages and their uses 🐍 PYTHON 1. Machine Learning & AI 2. Data Science 3. Backend Development (Django, FastAPI) 4. Automation & Scripting 5. Cybersecurity Tools 6. Web Scraping 7. DevOps & Infrastructure Scripts 8. Scientific Computing ☕ JAVA 1. Enterprise Backend Systems 2. Android (legacy + some modern apps) 3. Banking & Financial Systems 4. Distributed Systems 5. Microservices (Spring Boot) 6. Large-Scale APIs 7. Cloud Applications 8. High-Performance Systems ⚙️ C 1. Operating Systems 2. Embedded Systems 3. Firmware Development 4. Device Drivers 5. Low-Level System Utilities 6. Networking Tools 7. Compilers 8. Performance-Critical Software ⚡ C++ 1. Game Development (Unreal Engine) 2. High-Performance Applications 3. Real-Time Systems 4. Graphics Engines 5. Financial Trading Systems 6. Simulation Software 7. Embedded Systems 8. Desktop Applications 🧱 C# 1. Game Development (Unity) 2. Desktop Applications (.NET) 3. Enterprise Software 4. Backend APIs (ASP. NET) 5. Cloud Apps (Azure) 6. Cross-Platform Apps (.NET MAUI) 7. VR/AR Development 8. Business Applications 🐚 BASH / SHELL 1. System Automation 2. DevOps Scripts 3. Server Management 4. CI/CD Pipelines 5. File Processing 6. Task Scheduling 7. Deployment Scripts 8. Linux Administration 🐬 SQL 1. Database Queries 2. Data Analysis 3. Backend Data Management 4. Reporting Systems 5. Business Intelligence 6. Data Warehousing 7. ETL Processes 8. Financial Systems 🧪 SWIFT 1. iOS Development 2. macOS Apps 3. Apple Ecosystem Apps 4. UI Development (SwiftUI) 5. ARKit Applications 6. Mobile Games (iOS) 7. Wearables (watchOS) 8. Apple Services Integration 🎯 OBJECTIVE-C 1. Legacy iOS Applications 2. macOS Systems 3. Apple Framework Integration 4. Maintenance of Old Codebases 5. Hybrid iOS Projects 6. System-Level Apple APIs 7. Performance-Sensitive iOS Code 8. Enterprise Apple Apps 🧬 MATLAB 1. Engineering Simulations 2. Signal Processing 3. Control Systems 4. Academic Research 5. Robotics 6. Image Processing 7. Mathematical Modeling 8. Data Analysis 🧠 JULIA 1. High-Performance Numerical Computing 2. Data Science 3. Scientific Simulations 4. Machine Learning 5. Parallel Computing 6. Financial Modeling 7. Research 8. Optimization Problems 🔷 ELIXIR 1. Real-Time Systems 2. Messaging Platforms 3. Distributed Systems 4. Fault-Tolerant Applications 5. Web Apps (Phoenix Framework) 6. Chat Applications 7. Telecom Systems 8. Scalable APIs 🧵 SCALA 1. Big Data (Apache Spark) 2. Distributed Systems 3. Backend Development 4. Functional Programming Systems 5. Streaming Data Pipelines 6. Financial Systems 7. Data Engineering 8. High-Concurrency Apps 🟡 HASKELL 1. Functional Programming Research 2. Compilers 3. Financial Systems 4. Blockchain Development 5. Formal Verification 6. High-Assurance Systems 7. Academic Projects 8. DSL (Domain-Specific Languages) ⚡ ZIG 1. Systems Programming 2. Embedded Systems 3. Game Development 4. Replacing C in modern systems 5. CLI Tools 6. Low-Level Libraries 7. Performance-Critical Code 8. OS Development 🧊 NIM 1. Systems Programming 2. Scripting with Performance 3. Game Development 4. Web Development 5. CLI Tools 6. Embedded Systems 7. Rapid Prototyping 8. Cross-Platform Apps

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Valen@ValenSecurity·16h

@HidayahAnka1 Thanks for sharing this - turning a breach into a learning opportunity shows real security maturity. The fact that you're documenting and sharing the gaps you found will help so many teams strengthen their own pipelines.

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Ogie@HidayahAnka1·1d

North Korea hit our CI/CD pipeline on March 31. Server scanned clean. We rotated everything in 48 hours. Then we asked: what else are we missing? This thread is the answer. 15 gaps. 5 structural blind spots. And the roadmap to fix all of them. From axios compromise → to agent security intelligence. @realScamSniffer @blockaidhq @GoogleDeepMind @AnthropicAI @x402 @blockaid_ @solana @colosseum @DriftProtocol @synthesis_md @MarioNawfal @0xMarioNawfal @BrianRoemmele @DennisonBertram @tomosman @austingriffith #AgentSecurity #BuildInPublic #CryptoSecurity #AI #DeFi #Web3

Buzz BD Agent 🐝@BuzzBySolCex

We asked Buzz to audit its own security layer. It found 15 missing attack vectors, 3 blind spots in DeepMind's 6 categories, and told us our Shield operates at the wrong layer for several attacks. 525 tokens scored. 0 false positives. Now the Shield gets the same honest treatment. Built by a chef. 🧵 #AgentSecurity #AI #BuildInPublic #DeFi #Web3 #Solana @DriftProtocol @tomosman @0xDeployer @AIxAION @garypalmerjr @solana @colosseum @realScamSniffer @DeepMind @AnthropicAI

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Valen@ValenSecurity·16h

@Orisono728 muy bonito muy bonito, me gusta la extension del weather, interesante lo de GNU radio, no sabia ni que existia

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𝕺𝖗𝖎𝖘𝖔𝖓𝖔 ⌬ħ@Orisono728·16h

@ValenSecurity Fedora Linux, detalle raro: lo de GNU radio, estoy haciendo un coso con unas antenas

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Valen@ValenSecurity·17h

hay algo que me encanta de linux es que cada setup termina siendo una extensión tuya este es el mío ahora mismo quiero ver los suyos distro + wm + terminal + detalles raros

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Valen@ValenSecurity·16h

@nullheretic Hermoso, conozco openSUSE pero nunca lo probe, lo recomendarias por algo en especial?

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Null Heretic@nullheretic·16h

@ValenSecurity Mi setup es bien simple OpenSUSE + i3 + Alacritty y tmux

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Valen retuiteado

Alejandro@AleRepetto5·18h

Twitter es la mejor red social del mundo, dónde más viste que alguien de 1.4k followers haga crecer a otro 2.3k en una tarde? Jajajaj Igual toda de @ValenSecurity, contenido extremadamente bueno si los hay!

Valen@ValenSecurity

@AleRepetto5 Man me hiciste el mejor AD de la historia pase a 200 a 2.5k en una tarde

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Valen@ValenSecurity·18h

Pase de 200 followers a 2.5k en una tarde, gracias @AleRepetto5 le tiraste magia a mi perfil, literalmente sos el 1

GIF

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Valen@ValenSecurity·18h

@AleRepetto5 Man me hiciste el mejor AD de la historia pase a 200 a 2.5k en una tarde

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Alejandro@AleRepetto5·19h

Se fue a >200K views este tweet, al final la promo me la hizo @ValenSecurity a mi jajaj Igual en serio, aunque no sean tan del palo de la ciberseguridad dense la oportunidad de escucharlo un rato. Aunque no les interese entender qué es un OOM Killer, les va a bolar la cabeza!

Alejandro@AleRepetto5

Si les interesa la ciberseguridad (o IT en general), les recomiendo encarecidamente ver los vídeos del crack de Valen! Es un genio, sabe muchísimo y es SÚPER apasionado. Fuera de serie total 🐐 Su canal: @vtcibersecurity" target="_blank" rel="nofollow noopener">youtube.com/@vtcibersecuri…

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Valen@ValenSecurity·21h

¡Mi primer teclado mecánico gama media! El Redragon K552 Kumara me tiene impresionado 🔥 Nunca había tenido un teclado tan bueno. También estrené el micrófono HyperX SoloCast y mejoró muchísimo mi audio #reddragon #gaming #review