You can get the SSH Secure Shell non-commercial source code and Windows Client from various anonymous ftp sites around the globe for purposes of EVALUATION, NON-COMMERCIAL USE, AND UNIVERSITY USE as defined in the license agreement.
Please note that the non-commercial version has limited functionality. For an evaluation of full functionality, please download the commercial evaluation version.
The SSH Secure Shell license agreement allows use of the non-commercial version available at the ftp site for educational institutions, non-profit organizations and individuals for non-commercial use free of charge.
Non-commercial license agreement for SSH Secure Shell for Workstations