What does ChilliSpot provide?
ChilliSpot provides the following 2 components: chilli User space application working as a captive portal. Handles ARP and DHCP requests from wireless clients, radius requests from access points as well as redirects http requests from unauthorized users. hotspotlogin.cgi A perl script which queries users for username and password. Once the password has been received it is encrypted and sent back to chilli. hotspotlogin.cgi should be seen as the reference implementation. On the forum you will find many variants of this script. Implementations exist in php, asp and even a binary version written in C. These scripts have special features which makes it easier for you to modify the script.