A .getxfer file is a created when you download or upload data using MEGA, particularly through the MEGA Desktop App (MEGAsync) or the mobile application.
cat $DEVICE > all_models.bin & PID=$!
After the transfer completes, .getxfer may read the destination buffer to confirm the copy was successful—useful for detecting corruption or anti-debugging tricks. .getxfer
# Pseudo-code status = sdk.getxfer(transfer_id="xfer_987") if status.state == "PARTIAL": resume_transfer(transfer_id) temporary transfer file A