Hidden Investigations is Bangladesh’s No. 1 CTF (Capture The Flag) team, leading the nation in cybersecurity excellence. We are a cybersecurity-driven team committed to advancing digital security through cutting-edge research, innovation, and real-world impact, bridging the gap between offensive security and practical defense.
Introduction File upload vulnerabilities are a significant concern in the realm of web application security. When a web application allows users to upload files without…
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On August 21, 2025, the KUET Cyber Security Club (KCSC) officially launched with a thrilling seminar in collaboration with SGIPC (KUET’s Programming Club) and Hidden Investigations. This event was not just…
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Reverse-engineering a native library is one of the most common (and most fun) ways to hide a flag in a CTF. In the Now You See…
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Docker is an open-source platform designed to empower developers by facilitating the building, shipping, and running of applications within containers. As a lightweight and portable…
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