the Bulletproof-FTP software on this site is the Bulletproof FTP program, the software title your referring to is BulletProofSoft, makers of BPS SpyWare/Adware Remover™ program.
Bulletproof-FTP software is here
http://www.bpftp.com
the software in question for allegedly stealing code would be located here
http://www.bulletproofsoft.com/
The software on OldVersion.com is for FTP purposes. Not the ad removal app