Package: sslh

"sslh" package binaries on CentOS:

/usr/sbin/sslh /usr/sbin/sslh-select

You may install this package on CentOS with yum install sslh

"sslh" package binaries on Debian:

/usr/sbin/sslh /usr/sbin/sslh-select

You may install this package on Debian with apt-get install sslh