如何从自制软件安装中获取thc-hydra？

我已经使用以下方法在OS X机器上安装了thc-hydra（强力工具）：

brew install hydra

但是，当尝试破解服务器上的ssh密码时，出现以下错误消息：

[ERROR] Compiled without LIBSSH v0.4.x support, module is not available!

我该如何解决？

— ihatetoregister
source

brew info hydra 说明：

hydra: stable 8.1 (bottled), HEAD
https://www.thc.org/thc-hydra/
Not installed
From: https://github.com/Homebrew/homebrew/blob/master/Library/Formula/hydra.rb
==> Dependencies
Build: pkg-config ✔
Required: openssl ✔
Optional: subversion ✘, libidn ✘, libssh ✘, pcre ✔, gtk+ ✔
==> Options
--with-gtk+
    Build with gtk+ support
--with-libidn
    Build with libidn support
--with-libssh
    Build with libssh support
--with-pcre
    Build with pcre support
--with-subversion
    Build with subversion support
--HEAD
    Install HEAD version

要允许ssh支持，请使用以下命令进行安装：

brew install hydra --with-libssh

brew info跑步前总是一个好主意brew install

— rprimus
source