Upload A File To My Website

[spbd]

Hello I Have A Website with A Hosting.

www.jugodhara.c om

Cpanel
www.jugodhara.c om:2082
User - jugodhar
Pass - ★★★★★

Now my question is i need to upload a password.txt file on http://www.jugodhara.c om/public/

Thats like this.
http://www.jugodhara.c om/public/password.txt

How could i can do this? Vb.net or csharp.net