In a challenge file, I encountered an anime image. Upon inspecting the image, I used ExifTool and discovered a comment containing a link: https://justuser-tmpusage.github.io/BHatCtf.github.io/ ...

The challenge was quite straightforward(mentioned in the challenge); it involved a memory dump file. Initially, I listed the running processes and identified the Notepad process, copying its PID: ...

For a challenge file, I had a Wireshark capture (pcapng) of USB traffic. First, I used the following command to dump the raw USB data transferred between devices: tshark -r send.pcapng -2 -e "us...

This challenge came with the source code of web application that’s written in GO. I am putting the code of the API’s below package controllers import ( "encoding/json" "io" "net/http" "os" ...