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Cluelessly staring at a vague hint for hours, relentlessly going down multiple rabbit holes, the joy of finally finding a solution… what’s not to love? After all, this is fairly similar to a regular day in information security. I decided to check out this …
A tweet showing an RCE in ExifTool popped up on my feed; it looked interesting — maybe a little scary. But what good is an RCE on a demo video? I wanted more; I wanted it to pop my calculator.exe, to rm -rf my home directory; heck, it could even Rick Roll me. …
Intigriti releases cool challenges every once in a while, and this was no exception. I love a good challenge. Every time I solve an Intigriti challenge, I learn something new. Motivated by that, I wanted to crack this one too. As usual, there were many …
This writeup has since won the H1–702 challenge. Read HackerOne blog here: https://www.hackerone.com/blog/H1-702-CTF-Winners-Announced When you open the challenge link, you’re presented with this: Instructions can be found on the web challenge site: …
Challenge Description#Cat Chat app popupGetting familiarized#When you open the link, it redirects you to a chat room with a random UUID which is probably the chat room ID. Challenge homepageThis looks like a chat application built with NodeJS where anyone can …