Unambiguously illegal. Course creators actively DMCA these directories.
To find these exclusive directories, advanced search operators (Google Dorks) are typically used:
| Field | Size (bytes) | Description | | --- | --- | --- | | track_id | 4 | Track ID | | fragment_id | 4 | Fragment ID | | byte_offset | 4 | Byte offset | | length | 4 | Length |