Assembly 2007 – one of the world's largest demo parties – takes place in Helsinki next week. It will be held from Thursday to Sunday, August 2nd to 5th.

Last year we hosted an F-Secure Reverse Engineering Challenge Compo. We've prepared a challenge for this year as well. The competition's target is to decode programs in order to find hidden information. It consists of three Windows executable files.

The author of Khallenge 2007 is the Response Lab's youngest member — Kamil. His main focus is on antispyware response.