This was a request from Jappi88 (expect a tool from him shortly). I was able to do this because I finally have a console I can debug on (Thanks Community!). Also this custom algoritm was stupid, just eghh. Expect checksums to be the same or look similar as a result. The application is a command line tool, use CMD or else it will open and just close.
DownloadsCode:Microsoft Windows [Version 6.1.7601] Copyright (c) 2009 Microsoft Corporation. All rights reserved. C:\Users\mojobojo>cd Desktop C:\Users\mojobojo\Desktop>DBZUTResigner.exe DB_SAVE