JamJam created a tool called DCdumper to provide more secure sector verification during dumping that generally results in far less errors and more accurate dumps. The source code was lost for a very long time but recently resurfaced. Here me is reposting it so people can easily edit it.
This project was originally intended to be open source, so im relicensing it under the MIT License. Most of this code has been tried to been decompiled in the past without any issues See the LICENSE file for details