https://rizzykun.github.io/tags/disk-image/Recent content in Disk Image on RizzykunHugo -- gohugo.ioen-usMon, 22 Sep 2025 11:45:47 +0000https://rizzykun.github.io/p/siber-siaga-2025-preliminary/Mon, 22 Sep 2025 11:45:47 +0000https://rizzykun.github.io/p/siber-siaga-2025-preliminary/<img src="https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-01.png" alt="Featured image of post Siber Siaga 2025: Preliminary" /><h1 id="challenge-5--dumpster-diving"><a href="#challenge-5--dumpster-diving" class="header-anchor"></a>Challenge 5 : Dumpster Diving </h1><p>Solved by: Rizzykun</p> <p>Description:</p> <p>Aiya. I accidentally deleted the flag when cleaning up my Desktop.</p> <p>Flag Format: SIBER25{flag} Zip Password: 0b20ca0c4860364140f51583e32bb28cdeecf13ebad62fd66b4f9786bf2c700d Challenge Creator: @identities</p> <p>Answer : </p> <p>Given an image file and .txt file. I immediately opened the image file using Exterro FTK Imager.</p> <p><img src="https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-01.png" width="1600" height="900" srcset="https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-01_hu_947b19660d4cc438.png 480w, https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-01_hu_452933cd8cd9b8ad.png 1024w, https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-01.png 1600w" sizes="(min-width: 1024px) 800px, 100vw" loading="lazy" decoding="async" alt="Screenshot 1" class="gallery-image" data-flex-grow="177" data-flex-basis="426px" > </p> <p>As I was traversing through the image file, I found multiple image files in the recycle bin. When I click it to read as ASCII, I get the flag : </p> <p>Flag = SIBER25{1OokiN6_foR_7R4ShED_1T3ms}</p> <h1 id="challenge-6--viewport"><a href="#challenge-6--viewport" class="header-anchor"></a>Challenge 6 : Viewport </h1><p>Solved by: Rizzykun</p> <p>Description:</p> <p>Oops. I accidentally deleted the flag when cleaning up my Desktop.</p> <p>Flag Format: SIBER25{flag} Zip Password: e0ff450ab4c79a7810ad46b45f4b8f10678a63df866757566d17b8b998be4161 Challenge Creator: @identities</p> <p>Answer : </p> <p>Just like the Dumpster challenge, I quickly open the image file given using  Exterro FTK Imager. </p> <p><img src="https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-02.png" width="401" height="397" srcset="https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-02.png 401w" sizes="(min-width: 1024px) 800px, 100vw" loading="lazy" decoding="async" alt="Screenshot 2" class="gallery-image" data-flex-grow="101" data-flex-basis="242px" > </p> <p>I found out there were multiple interesting file directories, and when for looking.</p> <p><img src="https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-03.png" width="593" height="255" srcset="https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-03_hu_b115c1e8898552e6.png 480w, https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-03.png 593w" sizes="(min-width: 1024px) 800px, 100vw" loading="lazy" decoding="async" alt="Screenshot 3" class="gallery-image" data-flex-grow="232" data-flex-basis="558px" > </p> <p>In the explorer folder, I noticed there are multiple deleted files. So I try to export them to my laptop and try to see it using tools named Thumb cache viewer.</p> <p><img src="https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-04.png" width="1600" height="904" srcset="https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-04_hu_bf46b60d7df28302.png 480w, https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-04_hu_16030c4d15ce6d52.png 1024w, https://rizzykun.github.io/p/siber-siaga-2025-preliminary/img-04.png 1600w" sizes="(min-width: 1024px) 800px, 100vw" loading="lazy" decoding="async" alt="Screenshot 4" class="gallery-image" data-flex-grow="176" data-flex-basis="424px" > </p> <p>I check every single file and I see the flag in an image. Then I merged all the info from all the images and got the flag.</p> <p>Flag = SIBER25{V3RY_sMA1L_thUm8n411S}</p>