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Hello there,Angstrom 2021 just concluded,with that here are some of writeups that i happened to have a hand in solving and found them interesting. Sosig we are given the following numbers to retreive the flag from,having no source file we kick into research on RSA encryption, this challenge has a weird length of the exponent (e), on researc...

Shakti took place over the weekend and I happened to miss out, but i got a memory forensics challenge before it ended and i found it interesting Challenge Help Me 400 re memory Our department had taken up the responsibility of solving a mysterious case but unfortunately our system crashed. We could only recover this memory dump. Your job is g...

Forbidden points 100 challenge description Agent Troll recieved some file but not able to read the data can you help us? Author: White_Wolf Forbidden (link is dead but file is attached) solution we are given a trollcats.car $file trollcats.car trollcats.car: data on further investigation $binwalk trollcats.car DECIMAL HEXADECI...

RaziCTF-Writeups Holloway Holloway OSINT Challenge Solution following the provided challenge link https://dikelaw535.wixsite.com/holloway we are met with the following web page that ain’t good :/ no Secrets yet … hh but again maybe it was there but deleted :) checking through using Wayback Machine we get something a twitter h...

Echoes of Reality Challenge Solution challenge was quite easy and direct opening the file in sonic visualizer gives us the flag hidden in the spectogram flag: flag{b3h1Nd_tH3_l0ok1nG_gl4s5} Granular Data Challenge Solution also an easy challenge the flag was hidden in metadata/exifdata exiftool Garrett.png gives the flag flag ...

The challenge Over the weekend we had the opportunity to participate in one of riceteacatpanda competitions and also compete against some of the best ctf teams globally. It was an interesting CTF i personally had a lot to learn from it, Today i’m writing a walkthrough on one of the challenges that had very few solves following up the hint pr...

This challenge was among the most cheeky challenges of all running in the misc category Took me several days to finally join the pieces together as we are given a Wave media file by name Scottie.wav ……. listening to it gave beep sounds at intervals like a transmission which led to me deciphering the transmission as Slow Scan tv (SSTV) Now i ha...