EGCERT CTF
[Writeup] Bad Signal
At the first glance it looked like an easy challenge, we had the following image and the description stated that only one bit was flipped. So all we have to do to get the flag was to flip that bit Read more…
EGCERT CTF
[Writeup] Find The Missing Meal
Initials In that challenge we got a .vhd file (Virtual Hard Disk) Running file on the file we got that result of file command on the vhd file So it’s a NTFS corrupted image so let’s try to mount it Read more…
EGCERT CTF
[Writeup] SCA101
Approaching the challenge we only get a simple description: nc 167.172.124.190 9002 Starting up by fuzzing the server with variable lengths of input, we always got the Bad Flag response but with varying time frames based on the input length Read more…
Arab Security Cyber Wargames
[Writeup] Arab Security Cyber Wargames
First of all: Who are we?! We are a team consisting of independent Security Researchers,Bug Hunters and Developers working separately in various Tech Companies .. and we like to play CTFs from time to time, so this is a writeup about Read more…