denizhalil

web security

NoSQL Injection Attacks: MongoDB, CouchDB, and More – NoSQL injection

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NoSQL Injection Attacks MongoDB, CouchDB, and More - NoSQL injection

Introduction NoSQL databases have transformed how modern applications store and manage data, offering unparalleled scalability, flexibility, and performance compared to traditional relational databases. MongoDB, CouchDB, Redis, Elasticsearch, and Cassandra have become foundational technologies in cloud-native and microservices architectures. However, this architectural flexibility introduces unique security challenges that many developers overlook. NoSQL injection has emerged as one of the most dangerous and frequently exploited vulnerabilities in contemporary

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Red Team

Python C2 Server for Red Teaming: A Comprehensive Hands-On Guide

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Python C2 Server for Red Teamingjpg

Introduction In the evolving landscape of cybersecurity, Red Team operations have become essential for organizations seeking to assess their defensive capabilities against sophisticated threats. At the heart of these operations lies the Command & Control (C2) infrastructure, a critical component that enables security professionals to simulate adversarial tactics, techniques, and procedures in controlled environments. The Python-C2-Server-for-Red-Teaming project represents an accessible, open-source solution designed specifically for authorized

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Cyber Security

Cybersecurity Interview Questions and Answer Tips

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CybersecurIty IntervIew QuestIons and Answer TIps

Introduction Cybersecurity stands out as one of the world’s fastest-growing and most crucial career fields in today’s technology-driven environment. With the rapid integration of digital systems across every industry, the need for skilled security professionals has grown beyond specialist IT departments to become a foundational element in business strategies and national infrastructures. According to the World Economic Forum’s

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machine learning & AI

AI Powered Automated Security Testing: From Unit Test Annoyances to Modern

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Introduction Automated testing has dramatically changed the landscape of software development, especially with the rise of AI-powered tools that offer speed, scalability, and far greater accuracy than traditional manual testing practices. In the past, quality assurance teams spent countless hours designing and running manual tests, often missing subtle bugs or edge cases due to human limitations and time constraints. Now, AI-driven systems can

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machine learning & AI

Automatically Generated Malware with AI: Misuse of Artificial Intelligence

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AutomatIcally Generated Malware wIth AI MIsuse of ArtIfIcIal IntellIgence

Introduction In recent years, artificial intelligence (AI) has introduced innovations that could fundamentally shake the cybersecurity world, while simultaneously giving rise to new and highly adaptive threats. Moving beyond classical malware development methods, automated and far more sophisticated malicious software systems powered by AI have provided threat actors with powerful tools to automate attacks, evolve malware code, and bypass traditional security barriers. The capabilities

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Cyber Security

Advice for Starting a Cybersecurity Career in 2025

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Advice for Starting a Cybersecurity Career in 2025

Introduction In 2025, cybersecurity stands out as one of the fastest-growing and most in-demand career fields worldwide, with both public and private sectors investing heavily to bolster their digital defenses. Global reports estimate over 3.5 million unfilled cybersecurity positions this year alone, illustrating a massive talent gap that shows no signs of slowing down. As businesses and organizations deepen their

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Phishing Attacks

What is Pretexting Attack in Cyber Security: Creating Believable Scenarios

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What Is PretextIng Attack In Cyber SecurIty CreatIng BelIevable ScenarIos

Introduction Pretexting is a sophisticated social engineering technique where attackers create believable fake scenarios to manipulate individuals into disclosing sensitive information or granting access to systems. Unlike generic phishing attacks that cast a wide net hoping someone will fall for the bait, pretexting is highly targeted and meticulously planned. Attackers invest significant time conducting research on their victims—scouring

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cheat sheet

Termux Commands Cheat Sheet: The Complete 2025 Guide for Android

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Termux Command Cheat Sheet

Introduction Termux has revolutionized the way we interact with Android devices, transforming smartphones and tablets into powerful Linux environments. As we progress through 2025, Termux continues to be the go-to terminal emulator for developers, cybersecurity professionals, and tech enthusiasts who want to harness the full potential of their mobile devices. This comprehensive cheat sheet is designed to help both beginners and

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Ctf Challenges

File and Hash Threat Intel TryHackMe Walkthrough

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Introduction File and Hash Threat Intel is a beginner-friendly blue team challenge hosted on TryHackMe, designed to help SOC analysts and cybersecurity learners build practical skills in malware detection, hash analysis, and threat intelligence workflows. This room simulates real-world scenarios where attackers disguise malicious files using misleading names and extensions, requiring defenders to investigate using hash

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Cyber Security

PS1 Malware: The Silent Threat Lurking in Scripts

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Introduction When most people think of malware, they imagine ransomware encrypting thousands of files or spyware silently recording keystrokes. Yet in recent years, a quieter and far more dangerous adversary has emerged: PS1 malware. These are malicious PowerShell scripts designed to execute in memory, evade detection, and blend into legitimate administrative tasks.Unlike a traditional Trojan,

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