Package: 3proxy

"3proxy" package binaries on CentOS:

/usr/bin/3proxy /usr/bin/dighosts /usr/bin/ftppr /usr/bin/htproxy /usr/bin/mycrypt /usr/bin/pop3p /usr/bin/socks /usr/bin/tcppm /usr/bin/udppm

You may install this package on CentOS with yum install 3proxy