enowars7-service-granulizer
Vulnerable granular synthesizer service
Service Description
- Command-line service with user authentication, which generates .wav / .pcm files for users
- performs a reversible granulization algorithm on the uploaded file
Command Features
- user register
- user login
- upload
uploads a music file, either .wav or .pcm (raw data)
- granulize
performs granular synthesis on uploaded music
- download
downloads a music file, either .wav or .pcm
- granulize info
returns more details about the last performed granulization
Exploits
Path traversal on granulize command, returns granulized data from other user.
Together with "granulize info" the original can be recalculated and the flag can be retrieved.