Type

Reverse Engineering

Status

The challenge is over.

Description

T205-CHALLENGE.EXE contains hidden message and an email address. The first person to send the hidden message to the correct email address will win a free ticket to t2´05 conference. The email must also include a detailed description of methods and tools used.

Rules of the Challenge

  1. Anybody (except organizers and employees of the company that made the challenge) can participate but you can only win a free ticket to t2´05 if you live in Finland.
  2. The answer must have a detailed description of methods and tools used.
  3. It is not allowed to publish the solution on public forums.
  4. It is not allowed to modify or distribute the binary.
  5. All rights are reserved.

Filename: T205-CHALLENGE.EXE
Filesize: 28 160 bytes
MD5: bf5eff788e98056a3ed299ca836a3721

Authors

Jarkko Turkulainen / F-Secure Antivirus Research and Response Team
Gergely Erdélyi / F-Secure Antivirus Research and Response Team