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Showing posts from August, 2019

Sector443 CTF Walkthrough

This is where it all started I was watching an episode of The Boys when a friend of mine gave me a link to this CTF and asked me to play if I had the time, and I has plenty XD
Most of the challenges where based on reverse engineering binaries.


The challenge had an HTML file when opened with a browser it gives a prompt to enter a password the end goal is to find the password which is the flag

Here is the code, By the looks of it I can see a load of variable declaration and looping by the hex thing looks promising by printing it on console it spits out some char codes

Now we have a set of char codes which can then be converted using the String.fromCharCode function
print(String.fromCharCode(102, 108, 97,103,123,55,…