For those who specifically require Gaussian, legitimate access is almost certainly possible:
What do you prefer to use for your modeling? Gaussian 09W Rev. A.02 SMP CRACKED
Gaussian 09W is available for purchase from the Gaussian Inc. website. The software is also available for download from various academic and research institutions. For those who specifically require Gaussian
However, I can offer you some general information about Gaussian 09W and its applications. and Risks of Unauthorized Software
Publishing peer-reviewed papers based on corrupted data from cracked software can destroy an academic reputation and lead to forced paper retractions. Security Threats: Malware and Trojans
Understanding Gaussian 09W Rev. A.02 SMP: Architecture, Capabilities, and Risks of Unauthorized Software