https://jhagan-cyber-blog.pages.dev/tags/python/ Recent content in Python on NullByte Notes Hugo en-us Fri, 05 Jun 2026 00:00:00 +0000 https://jhagan-cyber-blog.pages.dev/projects/calltracex-cdr-analysis/ Fri, 05 Jun 2026 00:00:00 +0000 https://jhagan-cyber-blog.pages.dev/projects/calltracex-cdr-analysis/ <blockquote> <p><strong>A desktop application for law enforcement that automates forensic analysis of Call Detail Records from Indian telecom providers</strong></p></blockquote> <hr> <h2 id="table-of-contents">Table of Contents</h2> <ol> <li><a href="#project-overview">Project Overview</a></li> <li><a href="#the-problem-it-solves">The Problem It Solves</a></li> <li><a href="#key-features">Key Features</a></li> <li><a href="#technology-stack">Technology Stack</a></li> <li><a href="#architecture">Architecture</a></li> <li><a href="#investigation-modules">Investigation Modules</a></li> <li><a href="#real-world-use-cases">Real-World Use Cases</a></li> <li><a href="#interview-qa">Interview Q&amp;A</a></li> </ol> <hr> <h2 id="project-overview">Project Overview</h2> <p>The <strong>CDR Forensic Analysis Tool</strong> is a desktop application designed for law enforcement agencies, cybercrime investigators, and digital forensic professionals. It automates the analysis of <strong>Call Detail Records (CDRs)</strong> obtained from Indian telecom service providers.</p> https://jhagan-cyber-blog.pages.dev/projects/intelrecon-osint-automation-tool/ Fri, 05 Jun 2026 00:00:00 +0000 https://jhagan-cyber-blog.pages.dev/projects/intelrecon-osint-automation-tool/ <blockquote> <p><strong>A modular, menu-driven OSINT framework that automates intelligence gathering from publicly available sources while maintaining strict legal and ethical standards</strong></p></blockquote> <hr> <h2 id="table-of-contents">Table of Contents</h2> <ol> <li><a href="#project-overview">Project Overview</a></li> <li><a href="#the-problem-it-solves">The Problem It Solves</a></li> <li><a href="#investigation-modules">Investigation Modules</a></li> <li><a href="#architecture">Architecture</a></li> <li><a href="#technology-stack">Technology Stack</a></li> <li><a href="#api-integration">API Integration</a></li> <li><a href="#safety--legal-compliance">Safety &amp; Legal Compliance</a></li> <li><a href="#output-format">Output Format</a></li> <li><a href="#interview-qa">Interview Q&amp;A</a></li> </ol> <hr> <h2 id="project-overview">Project Overview</h2> <p><strong>OSINT</strong> = <strong>Open Source Intelligence</strong> — gathering information from publicly available sources.</p> <p>The <strong>OSINT Investigation Framework</strong> is a command-line tool that automates intelligence gathering about:</p> https://jhagan-cyber-blog.pages.dev/projects/novaemail/ Fri, 05 Jun 2026 00:00:00 +0000 https://jhagan-cyber-blog.pages.dev/projects/novaemail/ <blockquote> <p><strong>A self-hosted, full-featured email platform with React frontend, Express backend, custom SMTP server, and real-time notifications</strong></p></blockquote> <hr> <h2 id="table-of-contents">Table of Contents</h2> <ol> <li><a href="#project-overview">Project Overview</a></li> <li><a href="#the-problem-it-solves">The Problem It Solves</a></li> <li><a href="#key-features">Key Features</a></li> <li><a href="#architecture">Architecture</a></li> <li><a href="#technology-stack">Technology Stack</a></li> <li><a href="#system-components">System Components</a></li> <li><a href="#email-flow">Email Flow</a></li> <li><a href="#deployment">Deployment</a></li> <li><a href="#security-implementation">Security Implementation</a></li> <li><a href="#interview-qa">Interview Q&amp;A</a></li> </ol> <hr> <h2 id="project-overview">Project Overview</h2> <p><strong>NovaEmail</strong> is a complete, self-hosted email platform you can deploy on your own server. Instead of relying on Gmail or Outlook, you host a full-featured email system with your own domain.</p>