Anti-Filtering-Proxy Proxy 1.17. httpd-afpp is a server perl script designed to defeat the site-blocking fuctionality of censorware and filtering-proxies. For working example, go here
You can download it from the following link: https://packetstormsecurity.com/files/download/13252/httpd-afpp
Source: https://packetstormsecurity.com/files/13252/httpd-afpp.html