scripting

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 again. Easy, huh? Well, no. Downloading the image we find Read more…

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 then it wasn’t long until we realized that our input Read more…