[http]
listen = localhost:80
connect = server:22
cert = cert.pem

[pop3]
listen = localhost:110
connect = server:22
cert = cert.pem

[http]
listen = localhost:22
connect = localhost:80

[pop3]
listen = localhost:22
connect = localhost:110

on_dmz_host# ssh -L 80:localhost:80 -L 110:localhost:110 internal_server

verbose: true;
foreground: true;
inetd: false;
numeric: false;
transparent: false;
timeout: 2;
user: "nobody";
pidfile: "/var/run/sslh.pid";

listen:
(
    { host: "thelonious"; port: "SOME_PORT"; }
);

protocols:
(
    { name: "http"; host: "localhost"; port: "80"; probe: "builtin"; },
    { name: "pop3"; host: "localhost"; port: "110"; probe: [ INSERT_REGEXP_IDENTIFYING_POP3_PACKETS_HERE ]; }
);

...
[sslh]
listen = localhost:22
connect = localhost:PORT_SSLH_IS_LISTENING_ON