Disclaimer: Oracle 9i is no longer patched for security. Never connect it to the internet or expose it to production data.
"Oracle 9i (9.2.0.1) download for Windows NT/2000" or "Oracle 9.2.0.4 for Linux x86" . oracle 9i download
Finding a legitimate download for is difficult because it is an "End of Life" product that was released over 20 years ago . Oracle generally removes these ancient versions from their main public download pages for security and compatibility reasons. Disclaimer: Oracle 9i is no longer patched for security