Designer: Will Myers (Christian Sharpsten is challenge PoC)
Category: Miscellaneous (Digital Signal Processing)
Description: Demodulate an unknown signal
Required Resources: None
Flag: acsc18{pwn_the_rfz}
Problem Prompt:
<xkcd.jpg>
To read the file into python:
f = open('dsp_2.iq', 'rb')
# read the IQ data from the file as np.complex
rx_signal = scipy.fromfile(f, dtype=np.complex)
f.close()
When you are done with the QA/QC, please enter a comment stating so and how you would rate the difficulty . If you see any issues please note them in the comment as well.
Instructions: For each new challenge complete the above information. Assign the "QA/QC" and "Load Game Engine", labels to all challenges. If required add "Dockerize" and "Challenge Server" for challenges that need to be dockerized or will have to be hosted on the challenge server
ghost
commented
5 years ago
acsc18{pwn_the_rfz}Problem Prompt:
When you are done with the QA/QC, please enter a comment stating so and how you would rate the difficulty . If you see any issues please note them in the comment as well.
Difficulty key
0 - No background 3 - JCAC (Basic) 6 - Scripting (Senior) 9 - Reverse Engineer (Master)
Instructions: For each new challenge complete the above information. Assign the "QA/QC" and "Load Game Engine", labels to all challenges. If required add "Dockerize" and "Challenge Server" for challenges that need to be dockerized or will have to be hosted on the challenge server