Bloghttps://fuwari.vercel.app/enhttps://fuwari.vercel.app/posts/kashictf/sandsandsand/https://fuwari.vercel.app/posts/kashictf/sandsandsand/writeup of an OSINT challenge in KashiCTF.Fri, 10 Apr 2026 00:00:00 GMT<h2>Description</h2> <h4>I love roaming around and so i did a lot in my vacations, although i clicked many photos but due to privacy concerns i am only sharing a few with you all. Hope you won't give me trouble</h4> <blockquote> <p><strong>Flag Format:</strong> <code>kashiCTF{HOTEL_NAME_IN_CAPS}</code></p> </blockquote> <blockquote> <p>This challenge consisted of two files. One was a photograph of a temple taken from a hotel, and the other was an image showing a restaurant along with several nearby shops.</p> </blockquote> <p><img src="./img1.png" alt="img1" /> <img src="./img2.png" alt="img2" /></p> <blockquote> <p>I just searched the second image on google reverse image search and i got the place. It was <strong>Tao Bao Varanasi</strong>. I used google maps to find temples nearby it. <img src="./gmap.png" alt="gmap" /> I found a Temple called <strong>Panch Ratna Mandir Temple</strong> near that restaurant. There was 3 Hotels nearby it. After that i just looked the images of Hotel Kavana. I saw the same image in the gallery ! <img src="./omg.png" alt="imghe" /></p> </blockquote> <blockquote> <p>Final Flag: <strong>kashiCTF{HOTEL_KAVANA}</strong></p> </blockquote>