I really enjoyed this challenge - it was a fun puzzle to figure out! f0xtr0t and I worked on it together, and we were able to contribute different skillsets to solve it. You can see his write-...

The Magic Tunnel challenge was an online photo album. The photo album had a simple form to enter a URL of a photo to download and display on the user’s photo album. If we submit a URL, it downloads...

This problem gave us a challenge.py script, which is run at the address and port above. According to the script, we’d be asked whether we would like to talk to the server or client. The server/clie...

For this problem, we are provided with a USB PCAP. These types of challenges typically will hide the flag in a way that’s associated with the purpose of the USB device (ie. typing out the flag for ...

Miro was a cryptography challenge in which a Python script, client.py, and PCAP, miro.pcap are given. My original writeup was posted on our writeup repo along with the handout & solution fi...