This is frox, a transparent ftp proxy by James Hollingshead. Current features include: o rfc959 compliant transparent proxying of ftp connections. o active --> passive mode conversion for data connections. o Optional caching support either locally or through an external HTTP cache. o Optional virus scanning o Optional non-transparent proxy support by logging in with user@host:port. o Options to bind to a specific interface, chroot, and drop priveleges for security.