Dwing's newest version of UDA has been released, this time as an "Experimental Console Version". Here's the details. You can download a copy from the site listed below.
UDA 0.300 (Experimental Console Version)
Algorithm:modified and optimized PAQ8H with IA32-code, 24bit BMP / TIF filters
Release: 16 Jul 2006
Homepage: http://dwing.51.net http://wex.cn/dwing
Note: This version is only for test, NOT for actual use. It can not archive two or more files. Send email to me if you find any bug.