Dr.Evil MidnightSun Quals 2019

So, I did not solve this challenge during the CTF but solved it moments later the CTF was over. I thought this to be a crypto related challenge & did not look further into it. I shit myself right now because I could've easily got the first blood in this challenge. Let us see why... Continue Reading →

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I Heard You Like Files – TAMUCTF’19

So this is a pretty basic but confusing challenge. Let us look at the description of the challenge and then proceed to solve it. Challenge File:  ART.png Description: So the clue that description gives us is that the given challenge file "art.png" may not be a PNG. It turns out that it is true. PNGCHECK... Continue Reading →

UTCTF’19 RIP Forensics Write-Up

So UTCTF went great for us. We finished 6th in CTF and also ended up in the top 5 for the CTFs which were almost running parallelly(Pragyan CTF, AeroCTF) with this one. So yeah, it was a great weekend for us. So let us get on with the challenge now. Description: The description gives away... Continue Reading →

SEC-T CTF’17 G1bs0n WriteUp

This was one of the better memory forensics challenges that I tried and solved. There was not much of a big depth in this challenge but however, it tries to teach you the basic plugins of volatility. Though the writeup may look very clean and straight-forward, I was at sixes and sevens while trying out... Continue Reading →

BsidesSF’17 CTF DNScap Write-Up

This was one of the exciting challenges that I solved lately. I'd even recommend this challenge to everyone who is interested in learning Network Forensics and more about the scapy module of python. So enough talk, let us get on with the challenge. Challenge Description: "Found this packet capture. Pretty sure there's a flag in here.... Continue Reading →

InCTF 2018 Evil Crypter Writeup

I had a lot of fun organizing this year's CTF. This was also my first time organizing a CTF. Working along with my teammates, for roughly 36hrs, talking to various people in the IRC was a lot of fun. I made two challenges this year EvilCrypter and Winter Sport. I really expected a lot of teams to solve this... Continue Reading →

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