"100+ Auto-Installing Software Titles For Your Web Site"
For example, on a Unix machine, you could use:
ls = list all files
cd = change directory
Once you download the script, simply edit the location of where your cgi-bin directory is and temporary storage directory, chmod the script to 755 and you're ready to go! If you have permission, you can chmod the script to 7755 which will run it under your username.
NOTE: This script can be very dangerous if kept on your server unwatched. Once you are finished using it to install any type of software, you should remove it from your cgi-bin directory.