A new FTP Library has been found but its currently only written in Java so the code will be ported to C# with the permission of the authors and used to replace the current non secure FTPClient library in use. The project of the original Java library is ftp4che and the C# port is ftp4checs. Keep an eye out and hopefully in the coming weeks the port will be complete!
This release is an alpha release with no installer. Extract the .zip file to anywhere and download the publictest.scp (this is the script file I've been using to test). This test script will connect to an actual FTP site that you can use to test with that has the directory structure the script is looking for plus a couple others for future purposes. The main point beyind this program is that...