control application with vb.net code?

hello i want to connect a vb.net code , with a different application ( the user denyed from access them untill he enter a password in the vb.net w开发者_高级运维indow that appear when he click on that applications ) Is there a way to do this ? help me please :(

Add exe in your .net project, and check what all types & methods are mistakenly exposed public or protected, and see if you can use that. Or reverse engineer the compiled code if not obfuscated. Just a work around, depends how secure the existing application is.