https://alienkrishn.github.io/Recent content on Alienkrishn Tutorials !Hugoen-usSun, 08 Nov 2026 11:19:09 +0000https://alienkrishn.github.io/posts/termuxvoid/Sun, 08 Nov 2026 11:19:09 +0000https://alienkrishn.github.io/posts/termuxvoid/<p>TermuxVoid is an unofficial package repository for Termux that adds <strong>288 security, Android, AI and utility tools</strong> the official repositories do not ship. It works with both <strong>APT (dpkg)</strong> and <strong>Pacman</strong>, and every package is packaged for Android — some are compiled on device, others ship as prebuilt upstream binaries.</p> <p>It replaces the older <code>alienkrishn</code> repository, which is now archived. Everything has moved to TermuxVoid.</p> <h2 id="why-another-repository">Why another repository?</h2> <p>The official Termux repos focus on core utilities. Pentesting frameworks, reverse-engineering tooling, Android modding utilities and AI coding agents are often missing or out of date there.</p>https://alienkrishn.github.io/about/Sun, 08 Nov 2026 00:00:00 +0000https://alienkrishn.github.io/about/<p>Hi, I&rsquo;m <strong>Alienkrishn</strong>, also known as <strong>Anon4You</strong> — a self-taught Linux and shell scripting enthusiast from India. I learn by breaking things and rebuilding them better, mostly inside Termux.</p> <h2 id="-what-i-maintain">🛠️ What I maintain</h2> <p><strong><a href="https://termuxvoid.github.io">TermuxVoid</a></strong> is my unofficial package repository for Termux: 250+ security, Android, AI and utility tools that are missing from the official repos. The same packages ship as both an APT (dpkg) and a Pacman repository, compile natively for Android, and are licensed BSD-3-Clause.</p>https://alienkrishn.github.io/posts/slurm-cluster-setup-in-debian/Sat, 08 Aug 2026 00:00:00 +0000https://alienkrishn.github.io/posts/slurm-cluster-setup-in-debian/<p><em>Ever wondered how research labs run thousands of jobs at once?</em> 🤔 Welcome to the world of HPC (High Performance Computing)! In this guide, I&rsquo;ll walk you through building your very own <strong>SLURM cluster</strong> on Debian — from why you&rsquo;d want one, to the full controller setup, adding compute nodes, and exposing everything through a <strong>REST API</strong> and a <strong>web dashboard</strong>. Let&rsquo;s get computing! 🖥️</p> <h2 id="what-is-slurm-">What is SLURM? 🤨</h2> <p><strong>SLURM</strong> (Simple Linux Utility for Resource Management) is the most widely used open-source workload manager in the world of supercomputing. It&rsquo;s installed on the majority of the world&rsquo;s top 500 supercomputers and powers massive research clusters at universities and national labs.</p>https://alienkrishn.github.io/posts/zip-unzip-in-termux/Sun, 06 Apr 2025 21:02:05 +0000https://alienkrishn.github.io/posts/zip-unzip-in-termux/<p>Want to <strong>compress files</strong> to save space? 📦 Need to <strong>extract downloads</strong> quickly? 🎉 This guide will turn you into a <strong>Termux zipping wizard</strong>! ✨</p> <p>Let&rsquo;s make file management <strong>easy, fast, and fun</strong> with emoji-powered learning! 🎯</p> <hr> <h2 id="-why-zipunzip-in-termux"><strong>⚡ Why Zip/Unzip in Termux?</strong></h2> <p>🔹 <strong>Save Space</strong> → Turn 100MB into 50MB! 📉<br> 🔹 <strong>Share Faster</strong> → One .zip &gt; 100 files! 🚀<br> 🔹 <strong>Backup Smart</strong> → Protect your data! 🔒<br> 🔹 <strong>Work Like Pro</strong> → Handle any archive! 💻</p>https://alienkrishn.github.io/posts/qpdf-in-termux/Sun, 06 Apr 2025 20:20:54 +0000https://alienkrishn.github.io/posts/qpdf-in-termux/<p><em>Tired of bulky PDF editors on your phone? Want professional-grade PDF manipulation right in your terminal?</em> 🤔 Let me introduce you to <strong>QPDF in Termux</strong> - your new pocket-sized PDF powerhouse! 💪</p> <h2 id="why-qpdf--termux-is-a-game-changer-">Why QPDF + Termux is a Game-Changer 🚀</h2> <p>Before we dive in, let me share why this combo is so special:</p> <ul> <li><strong>Lightweight</strong> ⚡ - No bloated apps, just pure efficiency</li> <li><strong>Powerful</strong> 💥 - Enterprise-grade PDF features in your pocket</li> <li><strong>Scriptable</strong> 🤖 - Automate all your PDF workflows</li> <li><strong>Privacy-focused</strong> 🔒 - Your files never leave your device</li> </ul> <blockquote> <p>&ldquo;I&rsquo;ve processed hundreds of PDFs on my phone during commutes - QPDF in Termux changed my mobile productivity forever!&rdquo; - <em>Happy User</em></p> </blockquote>https://alienkrishn.github.io/posts/github-cli-in-termux/Wed, 02 Apr 2025 03:25:58 +0000https://alienkrishn.github.io/posts/github-cli-in-termux/<p>GitHub CLI (<code>gh</code>) is a powerful command-line tool that lets you interact with GitHub directly from your terminal. In this guide, we&rsquo;ll explore how to install, configure, and use <code>gh</code> on <strong>Termux</strong> (Android&rsquo;s terminal emulator) like a pro! 🔥</p> <hr> <h2 id="-installation">📥 <strong>Installation</strong></h2> <p>First, ensure your Termux is up-to-date:</p> <div class="highlight"><pre tabindex="0" style="color:#e6edf3;background-color:#0d1117;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>pkg update <span style="color:#ff7b72;font-weight:bold">&amp;&amp;</span> pkg upgrade -y </span></span></code></pre></div><p>Install GitHub CLI with just one command:</p> <div class="highlight"><pre tabindex="0" style="color:#e6edf3;background-color:#0d1117;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>pkg install gh -y </span></span></code></pre></div><p>Verify installation:</p> <div class="highlight"><pre tabindex="0" style="color:#e6edf3;background-color:#0d1117;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-text-size-adjust:none;"><code class="language-bash" data-lang="bash"><span style="display:flex;"><span>gh --version </span></span></code></pre></div><p>✅ Done! You now have <code>gh</code> installed.</p>https://alienkrishn.github.io/posts/qemu-in-termux/Mon, 24 Feb 2025 07:33:37 +0000https://alienkrishn.github.io/posts/qemu-in-termux/<h2 id="introduction">Introduction</h2> <p>QEMU (Quick EMUlator) is a powerful open-source emulator that allows you to run different operating systems on various hardware architectures. Its versatility makes it a great tool for developers, testers, and enthusiasts. In this blog post, we&rsquo;ll explore how to set up and use QEMU in Termux, a terminal emulator and Linux environment for Android devices. 📱</p> <h2 id="what-is-termux-">What is Termux? 🤔</h2> <p>Termux is an Android application that provides a powerful terminal emulation environment. It allows you to use a Linux command-line interface without the need for rooting your device. Termux supports a wide range of packages, making it an excellent platform for development, scripting, and running various tools.</p>https://alienkrishn.github.io/posts/sed-command/Tue, 11 Feb 2025 20:05:39 +0000https://alienkrishn.github.io/posts/sed-command/<p>The <code>sed</code> command, which stands for Stream Editor, is a powerful and versatile tool used for parsing and transforming text in Unix and Linux environments. It allows users to perform basic text transformations on an input stream (a file or input from a pipeline). This blog post will cover the basics of <code>sed</code>, its syntax, common use cases, and examples. 📖</p> <h2 id="1-basic-syntax-of-sed-">1. Basic Syntax of <code>sed</code> 🔍</h2> <p>The basic syntax of the <code>sed</code> command is as follows:</p>https://alienkrishn.github.io/posts/termux-app/Tue, 11 Feb 2025 19:34:31 +0000https://alienkrishn.github.io/posts/termux-app/<p>Termux is an innovative terminal emulator and Linux environment designed specifically for Android devices. It empowers users to run a full Linux shell, install packages, and perform a variety of command-line tasks right from their smartphones or tablets. This guide will cover everything you need to know about Termux, including its features, installation process, usage, and practical applications.</p> <h2 id="what-is-termux-">What is Termux? 🤔</h2> <p>Termux combines the power of a Linux command-line interface with the convenience of mobile technology. It allows users to access a vast array of Linux utilities, programming languages, and tools without the need for rooting their devices. This makes Termux a popular choice among developers, system administrators, and tech enthusiasts.</p>https://alienkrishn.github.io/posts/tar_command/Fri, 07 Feb 2025 17:11:57 +0000https://alienkrishn.github.io/posts/tar_command/<p>The <code>tar</code> utility is a commonly utilized tool in Unix-like operating systems for creating and manipulating archive files. Its name stands for &ldquo;tape archive,&rdquo; and it is frequently employed for tasks such as data backup, file compression, and bundling multiple files into one archive. In this article, we will delve into the <code>tar</code> command, discussing its syntax, available options, practical usage, and real-world applications.</p> <h2 id="what-is-the-tar-utility-">What is the Tar Utility? 🤔</h2> <p>The <code>tar</code> utility enables users to generate, extract, and manage archive files effectively. By aggregating several files into a single file, it simplifies the processes of transferring, storing, or backing up data. While <code>tar</code> doesn’t compress files on its own, it can work alongside compression tools like <code>gzip</code> and <code>bzip2</code> to reduce file sizes.</p>https://alienkrishn.github.io/posts/grep_command/Fri, 07 Feb 2025 17:07:59 +0000https://alienkrishn.github.io/posts/grep_command/<p>The <code>grep</code> command is a powerful and widely used utility in Unix-like operating systems for searching text using patterns. It is an essential tool for developers, system administrators, and anyone who works with text files. In this blog post, we will explore the <code>grep</code> command in detail, covering its syntax, options, usage, and practical applications.</p> <h2 id="what-is-the-grep-command-">What is the Grep Command? 🤔</h2> <p><code>grep</code> stands for &ldquo;Global Regular Expression Print.&rdquo; It searches through files or standard input for lines that match a specified pattern and prints those lines to standard output. It supports basic and extended regular expressions, making it a flexible tool for searching text.</p>https://alienkrishn.github.io/posts/nano-command/Fri, 07 Feb 2025 16:48:04 +0000https://alienkrishn.github.io/posts/nano-command/<p>The <code>nano</code> command is a powerful and user-friendly text editor for Unix-like operating systems. It is particularly popular among users who prefer a straightforward interface for editing files directly from the terminal. In this blog post, we will explore the <code>nano</code> command in detail, covering its features, syntax, shortcuts, and practical applications.</p> <h2 id="what-is-the-nano-command-">What is the Nano Command? 🤔</h2> <p><code>nano</code> is a terminal-based text editor that allows users to create and edit text files easily. It is often included by default in many Linux distributions and is favored for its simplicity, making it an excellent choice for beginners and experienced users alike.</p>https://alienkrishn.github.io/posts/the-echo-command/Thu, 06 Feb 2025 11:38:13 +0000https://alienkrishn.github.io/posts/the-echo-command/<h1 id="-the-echo-command-a-comprehensive-guide">🖥️ The Echo Command: A Comprehensive Guide</h1> <p>The <code>echo</code> command is a fundamental and versatile tool in Unix-like operating systems. Used primarily in shell scripts and command-line interfaces, it displays text or outputs data to the terminal. This blog post will provide an in-depth exploration of the <code>echo</code> command, covering its syntax, options, use cases, and best practices.</p> <h2 id="what-is-the-echo-command-">What is the Echo Command? 🤔</h2> <p>The <code>echo</code> command is used to print text or the value of variables to the standard output, typically the terminal screen. It can also write output to files when combined with redirection.</p>https://alienkrishn.github.io/posts/vim-termux/Thu, 06 Feb 2025 00:01:53 +0000https://alienkrishn.github.io/posts/vim-termux/<h2 id="a-comprehensive-cheat-sheet-">A Comprehensive Cheat Sheet 📝</h2> <p>Vim is a powerful text editor that is widely used for programming and text editing. If you&rsquo;re using Termux, you can easily install and use Vim for your editing needs. This blog post will provide you with a comprehensive cheat sheet to master Vim.</p> <h2 id="installing-vim-in-termux-">Installing Vim in Termux 🖥️</h2> <p>To install Vim in Termux, follow these steps:</p> <ol> <li><strong>Open Termux</strong>: Launch the Termux app on your device. 📱</li> <li><strong>Update Package Lists</strong>: It&rsquo;s a good idea to update your package lists to ensure you have the latest information about available packages. Run: <pre tabindex="0"><code>pkg update </code></pre></li> <li><strong>Install Vim</strong>: Use the following command to install Vim: <pre tabindex="0"><code>pkg install vim </code></pre></li> </ol> <p>Once the installation is complete, you can start using Vim by typing <code>vim</code> in the terminal. 🚀</p>https://alienkrishn.github.io/contact/Wed, 05 Feb 2025 23:27:24 +0000https://alienkrishn.github.io/contact/<p>We&rsquo;d love to hear from you! Whether you have a question, feedback, or just want to connect, feel free to reach out through any of the platforms below:</p> <h2 id="-social-media-links">🌐 Social Media Links</h2> <ul> <li> <p><strong>Telegram</strong>: <a href="https://t.me/nullxvoid">Join us on Telegram</a><br> Stay updated and connect with our community!</p> </li> <li> <p><strong>GitHub</strong>: <a href="https://github.com/Anon4You">Explore our GitHub</a><br> Check out our projects and collaborate with us!</p> </li> <li> <p><strong>Instagram</strong>: <a href="https://www.instagram.com/alienkrishn">Follow us on Instagram</a><br> Get a glimpse of our journey and behind-the-scenes content!</p> </li> <li> <p><strong>YouTube</strong>: <a href="https://youtube.com/@alienkrishnorg">Subscribe to our YouTube Channel</a><br> Watch our latest videos and tutorials!</p> </li> </ul>