How to send attachment without using uuencode

Shell Programming and Scripting
1

H All

I want to send attachment in mail but I dont have uuencode installed in AIX server,

there is any alternative way to send attachment in mail.

2

Find a copy of base64 (written in perl) and put it in /usr/local/bin

Base64encoder | Free Security & Utilities software downloads at SourceForge.net

3

Could you please suggest anything else as i worked as developer i dont have rights for any deployment in server.