Awesome

kscope

• kscope: Small tool to visualize small differences on syscall timing.
• hdd-time: version of kscope tuned to HDDs (uses read()) Video demo: https://www.youtube.com/watch?v=ntw32kYDryM
• doc: Slides and other documentation.
• hdd-killer: python script that emits a sound sweep to find the resonant frequency that interferes with the specified HDD. Video demo: https://www.youtube.com/watch?v=8DdqTz3CW5Y

Resources from talk "Converting HDDs into accidental microphones" Ekoparty 2017