Serv-U FTPD MDTM Overflow

This is an exploit for the Serv-U's MDTM command timezone overflow. It has been heavily tested against versions 4.0.0.4/4.1.0.0/4.1.0.3/5.0.0.0 with success against nt4/2k/xp/2k3. I have also had success against version 3, but only tested 1 version/os. The bug is in all versions prior to 5.0.0.4,...