NewsForge | Rdesktop yields remote possibilities: "Get and extract the rdesktop source. Edit the file license.c and specifically the licence_send_request function.

Change this:

out_uint32_le(s, 1);
out_uint16(s, 0);
----> out_uint16_le(s, 0xff01);

To this:

out_uint32_le(s, 1);
out_uint16(s, 0);
----> out_uint16_le(s, 0x0301);

Build as normal and install. Poof! Goodbye license management problems for Windows Terminal Server... Of course, always insure you have purchased enough licenses to insure compliance *cough* *cough* "