Cyber0wl
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Write-up — 3v@l

Uncover a critical eval() vulnerability in a mock "ABC Bank" loan calculator! This in-depth CTF walkthrough guides you through discovering Remote Code Execution (RCE) on a Python backend, bypassing keyword filters with Base64 encoding, and successfully exploiting the system. Perfect for anyone learning web application security, ethical hacking, or vulnerability management. Learn practical exploitation techniques step-by-step and strengthen your cybersecurity skills!

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CyberRoadmap — Understanding Loopback and Localhost

This article delves into the fundamental networking concepts of loopback and localhost, essential for professionals in computer networking, cybersecurity, and coding. It explains how loopback interfaces facilitate local traffic for testing and diagnostics, ensuring secure, non-routable communications. The article highlights the role of localhost as a user-friendly reference to loopback addresses, crucial for developing and testing network services locally. It also covers advanced uses in containerization, providing a practical implementation guide using Python's HTTP.Server to solidify understanding. Ideal for enhancing knowledge in TCP/IP and secure network configurations.

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CyberRoadmap — Understanding Loopback and Localhost

This article delves into the fundamental networking concepts of loopback and localhost, essential for professionals in computer networking, cybersecurity, and coding. It explains how loopback interfaces facilitate local traffic for testing and diagnostics, ensuring secure, non-routable communications. The article highlights the role of localhost as a user-friendly reference to loopback addresses, crucial for developing and testing network services locally. It also covers advanced uses in containerization, providing a practical implementation guide using Python's HTTP.Server to solidify understanding. Ideal for enhancing knowledge in TCP/IP and secure network configurations.

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Walkthrough — SQL Murder Mystery

SQL Murder Mystery is an interactive learning experience that combines SQL querying with a captivating detective narrative. Players take on the role of a detective tasked with solving a murder case by analyzing a SQL database containing various tables, such as crime scene reports, witness statements, and city records. By writing and executing SQL queries, participants uncover clues, establish connections, and ultimately identify the murderer. This engaging approach not only enhances SQL skills but also makes learning data analysis and querying techniques enjoyable and immersive.