https://pranavg.me/blog/tags/writeup/Recent content in writeup on Pranav's BlogHugo -- gohugo.ioenpranavgade20@gmail.com (Pranav Gade)pranavgade20@gmail.com (Pranav Gade)©{year}, All Rights ReservedMon, 08 Feb 2021 00:00:00 +0000https://pranavg.me/blog/archive/trollcatctf-21-writeup/Mon, 08 Feb 2021 00:00:00 +0000pranavgade20@gmail.com (Pranav Gade)Mon, 08 Feb 2021 00:00:00 +0000https://pranavg.me/blog/archive/trollcatctf-21-writeup/I participated in TrollCAT CTF with my team, Pwnzorz, this weekend, and we placed 2nd! Considering that this was our first CTF in quite a while, we did really well, thanks to my amazing teammates Aayushman, Nils, and Uzay-G. Here are the writeups for the challenges I completed. Reversing - Solver The challenge, archived here, says can you guess the password? and gives you a binary to reverse. Using ghidra, we get the following disassembly:Pranav GadewriteupctfwriteupCTF Writeupshttps://pranavg.me/blog/archive/wpictf-20-writeup/Tue, 21 Apr 2020 00:00:00 +0000pranavgade20@gmail.com (Pranav Gade)Tue, 21 Apr 2020 00:00:00 +0000https://pranavg.me/blog/archive/wpictf-20-writeup/block gate This is a writeup for the ‘block gate’ challenge from WPICTF 2020. This is a forensics challenge, and we are given a minecraft world. As soon as we enter the world, we see a column of water falling–wrecking redstone circuits doubtlessly important to the whole affair. So, after reloading the world, we can use gnembon’s carpet mod to stop the flow of water using the /tick freeze command. This is how it looks after that:Pranav GadewriteupctfwriteupCTF Writeups