Earlier quoted context omitted.
Yes but there are probably lots of code blocks that are used throughout their entire software line. Like how they establish secure connections between the client software and the update server.
Still, the code is worthless for anyone if your product is secure. And I would imagine that product by security company would be secure. Antivirus software might be something different as you might learn how to trick it. But "remote desktop"? It doesn't require any "security by obscurity".
Actually they had known vulnerabilities, but they didn't think it worth their time to fix them until their code was to be released.
http://www.symantec.com/theme.jsp?themeid=anonymous-code-cla...
> On Friday, January 27, 2012, Symantec released a patch that eliminates known vulnerabilities affecting customers using pcAnywhere 12.0 and pcAnywhere 12.1.