I had a lot of fun organizing this CTF. Just too much excitement. Many people have requested me to put out a write-up for the challenge which had only 4 solves in the end. So I'll be writing a short write-up. Challenge Description: So from the challenge, one can pretty much discover that the user... Continue Reading →
Hello Everyone! This was the second challenge I made for the Bsides Delhi CTF-2018. It is a really simple challenge which focuses on the basics of memory forensics. If you know a bit of python, volatility etc. you can solve it in a mere 15 mins. Let us get into the challenge. Challenge Description "My... Continue Reading →
Hello Guys! So this is the second CTF I organized along with my team in a single month!! It was really exciting to me and I had received different queries related to different tasks. So I am bringing out simple and straightforward writeups for the challenges I made. The challenges are: Recursive Cracker Never Too... Continue Reading →
So this is my first ever experience of HITCON CTF. Boy, the standards of this CTF were really amazing. I learnt a lot of new things from this CTF. Very educative indeed. This challenge was one of a kind. I had never seen such a challenge ever before. I really had to spend hours into... Continue Reading →
So this is actually my first USB PCAP analysis challenge. This is one of the most basic challenges and there's a lot to learn from it if you are new to this. USB pcap analysis is a major trend in the current CTFs. So let us get on with the challenge. Challenge Description: One of... Continue Reading →
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 →
So this is the second challenge Winter Sport which I made for this year's InCTF international round. Challenge Description: Reading the description at first doesn't give any clue on what the challenge is. Now let us take a look at the file given. This is the PDF document that we get. There seems to be... Continue Reading →
Hey Guys!! So I found this challenge a bit tiring. We get a lot of data sent through different protocols (ARP, MDNS, TCP, ICMP etc.) Going through all of them, I found the ICMP packets a bit strange. There were some malformed packets in the capture. Seeing the hex dump of the first 3 packets... Continue Reading →
So, guys, I have been studying about network traffic analysis for quite some time now. During CTFs, I always had to extract out some sort of data from multiple packets and that too only specific packets. Well, a lay man's idea would be to write down the content you specifically need. But man, we are... Continue Reading →
