DART cannot recover from an archive – for that, use file carvers like PhotoRec.
For (using WinRAR):
D.A.R.T. is a lightweight utility (originally part of the SCS Unlocker project) designed to repair these headers so the archive can be read properly again. How to use it: Look for the tool on the GitHub repository for D.A.R.T. damaged archive repair tool dart
Future improvements to the damaged archive repair tool could include: DART cannot recover from an archive – for