I had some free time in Sep and wanted to attempt the annual CSIT - TISC challenge.
Side Note: Unfortunately, I had to stopped after Level 1 due to some unforseen matters to attend to.. I will be looking forward to attempt again in 2025 😀
Level 1 - Navigating the Digital Labyrinth
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I started by Googling for the term "vi_vox223" in social media networks since it's mentioned that it's an online persona. I found a match in Instagram at https://www.instagram.com/vi_vox223/.
Looking at the posts in this account, I realised he is talking about AI and Discord. I then dived into the highlights on his account and saw this story regarding Discord bot.
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I then created my own discord server and add the bot to my server using this link with the ID above:
After which, you will see this screen where you can add the bot into the server.
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Once added, the bot joined the server and prompt some commands available. I then tried the commands:
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Looking back at the instagram highlights, I then saw this:
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Then I went to my discord server and add the role (D0PP3L64N63R) into the server and assigned the bot and myself in the role.
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Going back to the channel and typing !help again shows me additional commands:
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That's a good start! I then !list and it gave me this:
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I started going through all the files and found nothing interesting until I downloaded the .eml file which is an email file.
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This is where it became interesting because there's 2 part to this e-mail:
- Location of Vivoxanderith
- Secure Communication Channel
I then went to Uber H3 database to input the coordinates above:
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Going to Google Map, I tried searching for Cimitero di Sermoneta and found this "Quercia secolare":
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Now, we have to find the secure communication channel. Based on the e-mail, it can be found in https://www.linkedin.com/company/the-book-lighthouse.
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I then dived into the posts for this page and saw this:
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Finding the bot in Telegram:
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I typed in the location I found above and VOILA!
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Level 200 - Language, Labyrinth and (Graphics)Magick
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Opening any of the link shows this page:
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Let's try a random pikachu photo 😄 and type a random comment:
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The output:
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Clicking the hash.txt will show this:
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It seems that the instructions we give will translate to a GraphicsMagick command.
Let's try something to make it run commands on itself? 😼