Thoughts, writeups, and experiments in cybersecurity and coding
Challenge Overview This challenge focuses on uncovering the origins of the OSINT tool “Holehe”, specifically tracing back the first public appearance and creation date of the creator’s email address. Behind every OSINT tool is a developer, and behind that developer is usually a publicly exposed email. The task is to identify: Only the date is … Read more
Challenge Overview A passenger posted a photo of their flight ticket online. The image was heavily pixelated, but some details were still partially visible. The task for this challenge is to recover the following information using lawful OSINT techniques only: The ticket appears to be from American Airlines, and visible elements include a blurred name, … Read more
Challenge Overview A photograph was taken in Paris on December 3rd, 2023, around 18:00. The image shows a masked individual standing in what appears to be a central and upscale district of Paris. The objective of this challenge is to identify the nearest Paris metro station to the location where the photograph was taken, using … Read more