fix-erlang-ssh-cve/verifier/start_ssh.escript

#!/usr/bin/env escript
%%! -sname ssh_runner

main(_) ->
    application:start(asn1),
    application:start(crypto),
    application:start(public_key),
    application:start(ssh),

    io:format("Starting SSH daemon with logging...~n"),

    case ssh:daemon(2222, [
        {system_dir, "/etc/ssh"},

        {user_dir_fun, fun(User) ->
            Dir = filename:join("/home", User),
            io:format("Resolving user_dir for ~p: ~s/.ssh~n", [User, Dir]),
            filename:join(Dir, ".ssh")
        end},

        {connectfun, fun(User, PeerAddr, Method) ->
            io:format("Auth success for user: ~p from ~p via ~p~n",
                      [User, PeerAddr, Method]),
            true
        end},

        {failfun, fun(User, PeerAddr, Reason) ->
            io:format("Auth failed for user: ~p from ~p, reason: ~p~n",
                      [User, PeerAddr, Reason]),
            true
        end},

        {auth_methods, "publickey,password"},

        {user_passwords, [{"root", "vulhub"}]},
        {idle_time, infinity},
        {max_channels, 10},
        {max_sessions, 10},
        {parallel_login, true}
    ]) of
        {ok, _Pid} ->
            io:format("SSH daemon running on port 2222. Press Ctrl+C to exit.~n");
        {error, Reason} ->
            io:format("Failed to start SSH daemon: ~p~n", [Reason])
    end,

    receive
        stop -> ok
    end.