You need the following to install and use the sitebot for wzdftpd:
wzdftpd correctly installed and configured
an eggdrop (see slennox's eggdrop page for help)
The following executables: ncftpls, df (windows: part of cygwin), sitewho and siteuptime (in tools section of wzdftpd)
Simply copy files wzdftpd.tcl and wzdftpd.help in your eggdrop's scripts directory (ask kakao on IRC for these files until he put them on the forum ;)
Edit file wzdftpd.tcl CAREFULLY, each variable or section is documented. You'll need to set paths of executables according to your config.
NOTE: after each modification of the .tcl file YOU WILL NEED TO REHASH THE BOT ! (and you'd better check this twice if you bugreport me something !)