Crackme by TcN30

Ok, here we'll solve another simple crackme from this site. This one is prepared by TcN30 (thanks!) and is called "password_vb.exe". Let's do it:

 

 So now, let's check it in .NET Reflector (but you can use different tool, like ILSpy):

View in Reflector was changed to C#. As you can see there is an if(): if text1 is equal to str.

So. str is string converted as arr2+arr1. All (str) is now set to Upper(case). So that should be

our password. Let's try it:

Cool. Let's do another one...